VANGUARD GROUP INC
Rank #1
10.7%
- Shares
- 38.63M
- Change
- +205.71K
- Change %
- +54.00%
- Filing
- Dec 31, 2025
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · UTILITIES · Holders
Constellation Energy Corp (CEG) Institutional Ownership & Insider Trading History
Top CEG institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 25, 2:10 PM EDT · Statements Mar 30, 8:00 PM EDT
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Data freshness
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PriceLive
Last traded •
Source: Market data provider
Fundamentalsevery 1 day
Provider checked •
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Analystevery 1 day
Provider checked •
Source: Market data provider
Newsevery 4 hr
Latest item •
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Ownership read
CEG insider sentiment: Net selling.
VANGUARD GROUP INC is the largest institutional holder. 8 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
CEG
Purchases—
Sales356.28K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
38.63M
VANGUARD GROUP INC
Insider stance
Net selling
$96.96M sold / — bought
Latest filing
Apr 28, 2026
Most recent holder or insider filing date
Filings shown
208
120 holder / 88 insider
- Holder rows
- 120
- Market data source
- Latest filing
- Apr 28, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 85
- 35 decreased
- Insider rows
- 88
- Market data source
Top 120 institutional holders
Constellation Energy Corp (CEG) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
BLACKROCK
Rank #2
6.53%
- Shares
- 23.51M
- Change
- +159.73K
- Change %
- +68.00%
- Filing
- Mar 31, 2026
Increased
ECP CONTROLCO
Rank #3
6.13%
- Shares
- 22.04M
- Change
- +22.04M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD CAPITAL MANAGEMENT LLC
Rank #4
5.60%
- Shares
- 20.14M
- Change
- +20.14M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #5
5.22%
- Shares
- 18.80M
- Change
- +310.50K
- Change %
- +1.68%
- Filing
- Mar 31, 2026
Increased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #6
4.17%
- Shares
- 15.01M
- Change
- +15.01M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
CAPITAL INTERNATIONAL INVESTORS
Rank #7
3.23%
- Shares
- 11.61M
- Change
- -5.20M
- Change %
- -30.95%
- Filing
- Mar 31, 2026
Decreased
FMR LLC
Rank #8
2.83%
- Shares
- 10.18M
- Change
- -4.18M
- Change %
- -29.12%
- Filing
- Mar 31, 2026
Decreased
MORGAN STANLEY
Rank #9
2.47%
- Shares
- 8.90M
- Change
- +848.55K
- Change %
- +10.54%
- Filing
- Mar 31, 2026
Increased
CANADA PENSION PLAN INVESTMENT BOARD
Rank #10
2.13%
- Shares
- 7.67M
- Change
- +7.53M
- Change %
- +5330.43%
- Filing
- Mar 31, 2026
Increased
GEODE CAPITAL MANAGEMENT
Rank #11
2.03%
- Shares
- 7.29M
- Change
- +224.96K
- Change %
- +3.18%
- Filing
- Mar 31, 2026
Increased
JENNISON ASSOCIATES LLC
Rank #12
1.84%
- Shares
- 6.60M
- Change
- -375.79K
- Change %
- -5.38%
- Filing
- Mar 31, 2026
Decreased
PRICE T ROWE ASSOCIATES INC
Rank #13
1.52%
- Shares
- 5.47M
- Change
- +2.53M
- Change %
- +85.79%
- Filing
- Mar 31, 2026
Increased
CAPITAL RESEARCH GLOBAL INVESTORS
Rank #14
1.33%
- Shares
- 4.79M
- Change
- +2.91M
- Change %
- +155.06%
- Filing
- Mar 31, 2026
Increased
COATUE MANAGEMENT LLC
Rank #15
1.29%
- Shares
- 4.63M
- Change
- -1.27M
- Change %
- -21.58%
- Filing
- Mar 31, 2026
Decreased
WELLS FARGO & COMPANY
Rank #16
1.20%
- Shares
- 4.32M
- Change
- +165.87K
- Change %
- +3.99%
- Filing
- Mar 31, 2026
Increased
NORGES BANK
Rank #17
1.15%
- Shares
- 4.14M
- Change
- -71.18K
- Change %
- -1.69%
- Filing
- Dec 31, 2025
Decreased
CAPITAL WORLD INVESTORS
Rank #18
1.11%
- Shares
- 3.98M
- Change
- +1.63M
- Change %
- +69.58%
- Filing
- Mar 31, 2026
Increased
BANK OF NEW YORK MELLON CORP
Rank #19
1.01%
- Shares
- 3.63M
- Change
- +276.12K
- Change %
- +8.23%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #20
1.01%
- Shares
- 3.62M
- Change
- -12.89K
- Change %
- -35.00%
- Filing
- Mar 31, 2026
Decreased
BANK OF AMERICA CORP
Rank #21
0.88%
- Shares
- 3.16M
- Change
- +302.11K
- Change %
- +10.58%
- Filing
- Mar 31, 2026
Increased
NORTHERN TRUST CORP
Rank #22
0.86%
- Shares
- 3.10M
- Change
- +43.59K
- Change %
- +143.00%
- Filing
- Mar 31, 2026
Increased
GOLDMAN SACHS GROUP INC
Rank #23
0.84%
- Shares
- 3.04M
- Change
- +1.19M
- Change %
- +64.60%
- Filing
- Mar 31, 2026
Increased
VICTORY CAPITAL MANAGEMENT INC
Rank #24
0.65%
- Shares
- 2.33M
- Change
- +162.70K
- Change %
- +7.49%
- Filing
- Mar 31, 2026
Increased
FRANKLIN RESOURCES INC
Rank #25
0.64%
- Shares
- 2.30M
- Change
- +91.60K
- Change %
- +4.14%
- Filing
- Mar 31, 2026
Increased
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Rank #26
0.64%
- Shares
- 2.29M
- Change
- +59.24K
- Change %
- +2.66%
- Filing
- Mar 31, 2026
Increased
JPMORGAN CHASE & CO
Rank #27
0.59%
- Shares
- 2.14M
- Change
- +230.06K
- Change %
- +12.04%
- Filing
- Mar 31, 2026
Increased
UBS GROUP AG
Rank #28
0.57%
- Shares
- 2.05M
- Change
- +144.18K
- Change %
- +7.55%
- Filing
- Mar 31, 2026
Increased
LEGAL & GENERAL GROUP PLC
Rank #29
0.51%
- Shares
- 1.84M
- Change
- +52.64K
- Change %
- +2.94%
- Filing
- Mar 31, 2026
Increased
VANGUARD FIDUCIARY TRUST CO
Rank #30
0.49%
- Shares
- 1.75M
- Change
- +1.75M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
UBS AM
Rank #31
0.44%
- Shares
- 1.60M
- Change
- -25.03K
- Change %
- -1.54%
- Filing
- Mar 31, 2026
Decreased
ALKEON CAPITAL MANAGEMENT LLC
Rank #32
0.38%
- Shares
- 1.37M
- Change
- +3.52K
- Change %
- +26.00%
- Filing
- Mar 31, 2026
Increased
AMUNDI
Rank #33
0.37%
- Shares
- 1.32M
- Change
- +353.13K
- Change %
- +36.34%
- Filing
- Mar 31, 2026
Increased
VAN ECK ASSOCIATES CORP
Rank #34
0.36%
- Shares
- 1.29M
- Change
- +461.79K
- Change %
- +55.97%
- Filing
- Mar 31, 2026
Increased
NEUBERGER BERMAN GROUP LLC
Rank #35
0.35%
- Shares
- 1.28M
- Change
- +144.18K
- Change %
- +12.73%
- Filing
- Mar 31, 2026
Increased
NORDEA INVESTMENT MANAGEMENT AB
Rank #36
0.35%
- Shares
- 1.26M
- Change
- +110.67K
- Change %
- +9.64%
- Filing
- Mar 31, 2026
Increased
DEUTSCHE BANK AG\
Rank #37
0.34%
- Shares
- 1.23M
- Change
- +558.29K
- Change %
- +83.29%
- Filing
- Mar 31, 2026
Increased
REAVES W H & CO INC
Rank #38
0.33%
- Shares
- 1.20M
- Change
- +69.57K
- Change %
- +6.13%
- Filing
- Mar 31, 2026
Increased
NUVEEN
Rank #39
0.28%
- Shares
- 993.55K
- Change
- -605.35K
- Change %
- -37.86%
- Filing
- Mar 31, 2026
Decreased
MASSACHUSETTS FINANCIAL SERVICES CO
Rank #40
0.27%
- Shares
- 981.24K
- Change
- -23.03K
- Change %
- -2.29%
- Filing
- Mar 31, 2026
Decreased
BARCLAYS PLC
Rank #41
0.26%
- Shares
- 930.81K
- Change
- -34.54K
- Change %
- -3.58%
- Filing
- Mar 31, 2026
Decreased
SWISS NATIONAL BANK
Rank #42
0.25%
- Shares
- 903.93K
- Change
- +47.88K
- Change %
- +5.59%
- Filing
- Mar 31, 2026
Increased
CLEARBRIDGE INVESTMENTS
Rank #43
0.25%
- Shares
- 897.34K
- Change
- +270.66K
- Change %
- +43.19%
- Filing
- Mar 31, 2026
Increased
THRIVENT FINANCIAL FOR LUTHERANS
Rank #44
0.25%
- Shares
- 893.08K
- Change
- +508.36K
- Change %
- +132.14%
- Filing
- Mar 31, 2026
Increased
GCM GROSVENOR HOLDINGS
Rank #45
0.24%
- Shares
- 878.01K
- Change
- +878.01K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
DIMENSIONAL FUND ADVISORS LP
Rank #46
0.23%
- Shares
- 839.30K
- Change
- +24.91K
- Change %
- +3.06%
- Filing
- Mar 31, 2026
Increased
59 NORTH CAPITAL MANAGEMENT
Rank #47
0.23%
- Shares
- 813.12K
- Change
- +229.62K
- Change %
- +39.35%
- Filing
- Mar 31, 2026
Increased
CLEARBRIDGE INVESTMENTS LTD
Rank #48
0.22%
- Shares
- 806.52K
- Change
- +33.30K
- Change %
- +4.31%
- Filing
- Jun 30, 2025
Increased
RAYMOND JAMES FINANCIAL INC
Rank #49
0.22%
- Shares
- 795.32K
- Change
- +320.16K
- Change %
- +67.38%
- Filing
- Mar 31, 2026
Increased
NATIONAL PENSION SERVICE
Rank #50
0.22%
- Shares
- 792.05K
- Change
- -16.02K
- Change %
- -1.98%
- Filing
- Mar 31, 2026
Decreased
MITSUBISHI UFJ ASSET MANAGEMENT CO.
Rank #51
0.21%
- Shares
- 770.06K
- Change
- +42.17K
- Change %
- +5.79%
- Filing
- Mar 31, 2026
Increased
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
Rank #52
0.21%
- Shares
- 768.51K
- Change
- +660.53K
- Change %
- +611.71%
- Filing
- Mar 31, 2026
Increased
AMERIPRISE FINANCIAL INC
Rank #53
0.20%
- Shares
- 726.61K
- Change
- +76.36K
- Change %
- +11.74%
- Filing
- Mar 31, 2026
Increased
SUMITOMO MITSUI TRUST GROUP
Rank #54
0.20%
- Shares
- 725.28K
- Change
- -35.48K
- Change %
- -4.66%
- Filing
- Mar 31, 2026
Decreased
RUBRIC CAPITAL MANAGEMENT LP
Rank #55
0.20%
- Shares
- 715.00K
- Change
- +45.00K
- Change %
- +6.72%
- Filing
- Mar 31, 2026
Increased
ROYAL BANK OF CANADA
Rank #56
0.19%
- Shares
- 691.18K
- Change
- -339.00K
- Change %
- -32.91%
- Filing
- Mar 31, 2026
Decreased
VANGUARD GLOBAL ADVISERS
Rank #57
0.19%
- Shares
- 680.16K
- Change
- +680.16K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
PUBLIC SECTOR PENSION INVESTMENT BOARD
Rank #58
0.19%
- Shares
- 667.99K
- Change
- +588.46K
- Change %
- +739.91%
- Filing
- Mar 31, 2026
Increased
RAILWAY PENSION INVESTMENTS LTD
Rank #59
0.18%
- Shares
- 632.76K
- Change
- +86.02K
- Change %
- +15.73%
- Filing
- Mar 31, 2026
Increased
HSBC HOLDINGS PLC
Rank #60
0.17%
- Shares
- 629.24K
- Change
- -39.49K
- Change %
- -5.91%
- Filing
- Mar 31, 2026
Decreased
ALLIANCEBERNSTEIN L.P.
Rank #61
0.16%
- Shares
- 576.98K
- Change
- -132.30K
- Change %
- -18.65%
- Filing
- Mar 31, 2026
Decreased
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
Rank #62
0.16%
- Shares
- 568.53K
- Change
- -6.62K
- Change %
- -115.00%
- Filing
- Mar 31, 2026
Decreased
PICTET ASSET MANAGEMENT HOLDING SA
Rank #63
0.15%
- Shares
- 554.54K
- Change
- -53.60K
- Change %
- -8.81%
- Filing
- Mar 31, 2026
Decreased
PRINCIPAL FINANCIAL GROUP INC
Rank #64
0.14%
- Shares
- 512.86K
- Change
- +35.69K
- Change %
- +7.48%
- Filing
- Mar 31, 2026
Increased
RHUMBLINE ADVISERS
Rank #65
0.14%
- Shares
- 510.08K
- Change
- -7.10K
- Change %
- -137.00%
- Filing
- Mar 31, 2026
Decreased
PROSHARE ADVISORS LLC
Rank #66
0.14%
- Shares
- 509.48K
- Change
- -38.58K
- Change %
- -7.04%
- Filing
- Mar 31, 2026
Decreased
VANGUARD ASSET MANAGEMENT
Rank #67
0.14%
- Shares
- 498.51K
- Change
- +498.51K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
CITIGROUP INC
Rank #68
0.14%
- Shares
- 488.19K
- Change
- +187.33K
- Change %
- +62.27%
- Filing
- Mar 31, 2026
Increased
NEW YORK STATE COMMON RETIREMENT FUND
Rank #69
0.13%
- Shares
- 476.56K
- Change
- +600
- Change %
- +13.00%
- Filing
- Mar 31, 2026
Increased
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
Rank #70
0.13%
- Shares
- 471.60K
- Change
- -17.18K
- Change %
- -3.52%
- Filing
- Mar 31, 2026
Decreased
ABERDEEN GROUP PLC
Rank #71
0.13%
- Shares
- 449.89K
- Change
- +23.93K
- Change %
- +5.62%
- Filing
- Mar 31, 2026
Increased
BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.
Rank #72
0.12%
- Shares
- 446.97K
- Change
- +150.29K
- Change %
- +50.66%
- Filing
- Mar 31, 2026
Increased
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC
Rank #73
0.12%
- Shares
- 434.69K
- Change
- +64.42K
- Change %
- +17.40%
- Filing
- Mar 31, 2026
Increased
CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC
Rank #74
0.12%
- Shares
- 415.04K
- Change
- +191.50K
- Change %
- +85.67%
- Filing
- Mar 31, 2026
Increased
RUSSELL INVESTMENTS GROUP
Rank #75
0.11%
- Shares
- 409.80K
- Change
- -3.52K
- Change %
- -85.00%
- Filing
- Mar 31, 2026
Decreased
CITADEL ADVISORS LLC
Rank #76
0.11%
- Shares
- 408.69K
- Change
- +130.15K
- Change %
- +46.73%
- Filing
- Mar 31, 2026
Increased
SOUTHPOINT CAPITAL ADVISORS LP
Rank #77
0.11%
- Shares
- 400.00K
- Change
- -50.00K
- Change %
- -11.11%
- Filing
- Mar 31, 2026
Decreased
TORTOISE CAPITAL ADVISORS
Rank #78
0.11%
- Shares
- 396.79K
- Change
- +181.62K
- Change %
- +84.41%
- Filing
- Mar 31, 2026
Increased
LPL FINANCIAL LLC
Rank #79
0.11%
- Shares
- 394.16K
- Change
- -15.79K
- Change %
- -3.85%
- Filing
- Mar 31, 2026
Decreased
ENVESTNET ASSET MANAGEMENT INC
Rank #80
0.11%
- Shares
- 380.16K
- Change
- +8.42K
- Change %
- +2.26%
- Filing
- Mar 31, 2026
Increased
NATIONAL BANK OF CANADA
Rank #81
0.11%
- Shares
- 378.98K
- Change
- -21.24K
- Change %
- -5.31%
- Filing
- Mar 31, 2026
Decreased
JASPER RIDGE PARTNERS
Rank #82
0.10%
- Shares
- 375.31K
- Change
- +375.31K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
BESSEMER GROUP INC
Rank #83
0.10%
- Shares
- 355.17K
- Change
- +348.05K
- Change %
- +4893.21%
- Filing
- Mar 31, 2026
Increased
EMPOWER ADVISORY GROUP
Rank #84
0.10%
- Shares
- 355.05K
- Change
- +20.98K
- Change %
- +6.28%
- Filing
- Mar 31, 2026
Increased
DAVENPORT & CO LLC
Rank #85
0.10%
- Shares
- 346.19K
- Change
- +334.56K
- Change %
- +2874.69%
- Filing
- Mar 31, 2026
Increased
AVIVA PLC
Rank #86
0.10%
- Shares
- 342.06K
- Change
- +6.95K
- Change %
- +2.07%
- Filing
- Mar 31, 2026
Increased
BANK OF MONTREAL
Rank #87
0.09%
- Shares
- 338.37K
- Change
- -54.08K
- Change %
- -13.78%
- Filing
- Mar 31, 2026
Decreased
ASSENAGON ASSET MANAGEMENT S.A.
Rank #88
0.09%
- Shares
- 332.96K
- Change
- -141.25K
- Change %
- -29.79%
- Filing
- Mar 31, 2026
Decreased
CAPITAL INTERNATIONAL
Rank #89
0.09%
- Shares
- 332.89K
- Change
- +63.67K
- Change %
- +23.65%
- Filing
- Mar 31, 2026
Increased
AMERICAN CENTURY COMPANIES INC
Rank #90
0.09%
- Shares
- 328.55K
- Change
- -149.39K
- Change %
- -31.26%
- Filing
- Mar 31, 2026
Decreased
SG AMERICAS SECURITIES
Rank #91
0.09%
- Shares
- 320.56K
- Change
- +45.84K
- Change %
- +16.69%
- Filing
- Mar 31, 2026
Increased
ENSIGN PEAK ADVISORS
Rank #92
0.09%
- Shares
- 319.95K
- Change
- +871
- Change %
- +27.00%
- Filing
- Mar 31, 2026
Increased
BROWN ADVISORY INC
Rank #93
0.09%
- Shares
- 317.38K
- Change
- +32.46K
- Change %
- +11.39%
- Filing
- Mar 31, 2026
Increased
ROCKEFELLER CAPITAL MANAGEMENT L.P.
Rank #94
0.09%
- Shares
- 308.90K
- Change
- +99.48K
- Change %
- +47.50%
- Filing
- Mar 31, 2026
Increased
VOYA INVESTMENT MANAGEMENT LLC
Rank #95
0.08%
- Shares
- 295.10K
- Change
- -918.04K
- Change %
- -75.67%
- Filing
- Mar 31, 2026
Decreased
MIRAE ASSET GLOBAL INVESTMENTS CO.
Rank #96
0.08%
- Shares
- 291.90K
- Change
- +14.86K
- Change %
- +5.36%
- Filing
- Mar 31, 2026
Increased
DANSKE BANK A
Rank #97
0.08%
- Shares
- 291.13K
- Change
- +69.83K
- Change %
- +31.55%
- Filing
- Mar 31, 2026
Increased
WELLINGTON MANAGEMENT GROUP LLP
Rank #98
0.08%
- Shares
- 289.32K
- Change
- +108.60K
- Change %
- +60.09%
- Filing
- Mar 31, 2026
Increased
SUSQUEHANNA INTERNATIONAL GROUP
Rank #99
0.08%
- Shares
- 288.40K
- Change
- +79.55K
- Change %
- +38.09%
- Filing
- Mar 31, 2026
Increased
CLARK CAPITAL MANAGEMENT GROUP
Rank #100
0.08%
- Shares
- 288.02K
- Change
- +129.46K
- Change %
- +81.65%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 10.7% | 38.63M | +205.71K Increased | +54.00% | Dec 31, 2025 | |
| 2 | 6.53% | 23.51M | +159.73K Increased | +68.00% | Mar 31, 2026 | |
| 3 | ECP CONTROLCO | 6.13% | 22.04M | +22.04M Initiated | — | Mar 31, 2026 |
| 4 | 5.60% | 20.14M | +20.14M Initiated | — | Mar 31, 2026 | |
| 5 | 5.22% | 18.80M | +310.50K Increased | +1.68% | Mar 31, 2026 | |
| 6 | 4.17% | 15.01M | +15.01M Initiated | — | Mar 31, 2026 | |
| 7 | CAPITAL INTERNATIONAL INVESTORS | 3.23% | 11.61M | -5.20M Decreased | -30.95% | Mar 31, 2026 |
| 8 | 2.83% | 10.18M | -4.18M Decreased | -29.12% | Mar 31, 2026 | |
| 9 | 2.47% | 8.90M | +848.55K Increased | +10.54% | Mar 31, 2026 | |
| 10 | CANADA PENSION PLAN INVESTMENT BOARD | 2.13% | 7.67M | +7.53M Increased | +5330.43% | Mar 31, 2026 |
| 11 | 2.03% | 7.29M | +224.96K Increased | +3.18% | Mar 31, 2026 | |
| 12 | 1.84% | 6.60M | -375.79K Decreased | -5.38% | Mar 31, 2026 | |
| 13 | 1.52% | 5.47M | +2.53M Increased | +85.79% | Mar 31, 2026 | |
| 14 | 1.33% | 4.79M | +2.91M Increased | +155.06% | Mar 31, 2026 | |
| 15 | COATUE MANAGEMENT LLC | 1.29% | 4.63M | -1.27M Decreased | -21.58% | Mar 31, 2026 |
| 16 | WELLS FARGO & COMPANY | 1.20% | 4.32M | +165.87K Increased | +3.99% | Mar 31, 2026 |
| 17 | 1.15% | 4.14M | -71.18K Decreased | -1.69% | Dec 31, 2025 | |
| 18 | 1.11% | 3.98M | +1.63M Increased | +69.58% | Mar 31, 2026 | |
| 19 | BANK OF NEW YORK MELLON CORP | 1.01% | 3.63M | +276.12K Increased | +8.23% | Mar 31, 2026 |
| 20 | 1.01% | 3.62M | -12.89K Decreased | -35.00% | Mar 31, 2026 | |
| 21 | 0.88% | 3.16M | +302.11K Increased | +10.58% | Mar 31, 2026 | |
| 22 | 0.86% | 3.10M | +43.59K Increased | +143.00% | Mar 31, 2026 | |
| 23 | 0.84% | 3.04M | +1.19M Increased | +64.60% | Mar 31, 2026 | |
| 24 | VICTORY CAPITAL MANAGEMENT INC | 0.65% | 2.33M | +162.70K Increased | +7.49% | Mar 31, 2026 |
| 25 | 0.64% | 2.30M | +91.60K Increased | +4.14% | Mar 31, 2026 | |
| 26 | 0.64% | 2.29M | +59.24K Increased | +2.66% | Mar 31, 2026 | |
| 27 | 0.59% | 2.14M | +230.06K Increased | +12.04% | Mar 31, 2026 | |
| 28 | 0.57% | 2.05M | +144.18K Increased | +7.55% | Mar 31, 2026 | |
| 29 | 0.51% | 1.84M | +52.64K Increased | +2.94% | Mar 31, 2026 | |
| 30 | 0.49% | 1.75M | +1.75M Initiated | — | Mar 31, 2026 | |
| 31 | 0.44% | 1.60M | -25.03K Decreased | -1.54% | Mar 31, 2026 | |
| 32 | ALKEON CAPITAL MANAGEMENT LLC | 0.38% | 1.37M | +3.52K Increased | +26.00% | Mar 31, 2026 |
| 33 | 0.37% | 1.32M | +353.13K Increased | +36.34% | Mar 31, 2026 | |
| 34 | VAN ECK ASSOCIATES CORP | 0.36% | 1.29M | +461.79K Increased | +55.97% | Mar 31, 2026 |
| 35 | NEUBERGER BERMAN GROUP LLC | 0.35% | 1.28M | +144.18K Increased | +12.73% | Mar 31, 2026 |
| 36 | NORDEA INVESTMENT MANAGEMENT AB | 0.35% | 1.26M | +110.67K Increased | +9.64% | Mar 31, 2026 |
| 37 | DEUTSCHE BANK AG\ | 0.34% | 1.23M | +558.29K Increased | +83.29% | Mar 31, 2026 |
| 38 | REAVES W H & CO INC | 0.33% | 1.20M | +69.57K Increased | +6.13% | Mar 31, 2026 |
| 39 | NUVEEN | 0.28% | 993.55K | -605.35K Decreased | -37.86% | Mar 31, 2026 |
| 40 | MASSACHUSETTS FINANCIAL SERVICES CO | 0.27% | 981.24K | -23.03K Decreased | -2.29% | Mar 31, 2026 |
| 41 | BARCLAYS PLC | 0.26% | 930.81K | -34.54K Decreased | -3.58% | Mar 31, 2026 |
| 42 | SWISS NATIONAL BANK | 0.25% | 903.93K | +47.88K Increased | +5.59% | Mar 31, 2026 |
| 43 | CLEARBRIDGE INVESTMENTS | 0.25% | 897.34K | +270.66K Increased | +43.19% | Mar 31, 2026 |
| 44 | THRIVENT FINANCIAL FOR LUTHERANS | 0.25% | 893.08K | +508.36K Increased | +132.14% | Mar 31, 2026 |
| 45 | GCM GROSVENOR HOLDINGS | 0.24% | 878.01K | +878.01K Initiated | — | Mar 31, 2026 |
| 46 | 0.23% | 839.30K | +24.91K Increased | +3.06% | Mar 31, 2026 | |
| 47 | 59 NORTH CAPITAL MANAGEMENT | 0.23% | 813.12K | +229.62K Increased | +39.35% | Mar 31, 2026 |
| 48 | CLEARBRIDGE INVESTMENTS LTD | 0.22% | 806.52K | +33.30K Increased | +4.31% | Jun 30, 2025 |
| 49 | RAYMOND JAMES FINANCIAL INC | 0.22% | 795.32K | +320.16K Increased | +67.38% | Mar 31, 2026 |
| 50 | NATIONAL PENSION SERVICE | 0.22% | 792.05K | -16.02K Decreased | -1.98% | Mar 31, 2026 |
| 51 | MITSUBISHI UFJ ASSET MANAGEMENT CO. | 0.21% | 770.06K | +42.17K Increased | +5.79% | Mar 31, 2026 |
| 52 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.21% | 768.51K | +660.53K Increased | +611.71% | Mar 31, 2026 |
| 53 | AMERIPRISE FINANCIAL INC | 0.20% | 726.61K | +76.36K Increased | +11.74% | Mar 31, 2026 |
| 54 | SUMITOMO MITSUI TRUST GROUP | 0.20% | 725.28K | -35.48K Decreased | -4.66% | Mar 31, 2026 |
| 55 | RUBRIC CAPITAL MANAGEMENT LP | 0.20% | 715.00K | +45.00K Increased | +6.72% | Mar 31, 2026 |
| 56 | ROYAL BANK OF CANADA | 0.19% | 691.18K | -339.00K Decreased | -32.91% | Mar 31, 2026 |
| 57 | 0.19% | 680.16K | +680.16K Initiated | — | Mar 31, 2026 | |
| 58 | PUBLIC SECTOR PENSION INVESTMENT BOARD | 0.19% | 667.99K | +588.46K Increased | +739.91% | Mar 31, 2026 |
| 59 | RAILWAY PENSION INVESTMENTS LTD | 0.18% | 632.76K | +86.02K Increased | +15.73% | Mar 31, 2026 |
| 60 | HSBC HOLDINGS PLC | 0.17% | 629.24K | -39.49K Decreased | -5.91% | Mar 31, 2026 |
| 61 | 0.16% | 576.98K | -132.30K Decreased | -18.65% | Mar 31, 2026 | |
| 62 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 0.16% | 568.53K | -6.62K Decreased | -115.00% | Mar 31, 2026 |
| 63 | PICTET ASSET MANAGEMENT HOLDING SA | 0.15% | 554.54K | -53.60K Decreased | -8.81% | Mar 31, 2026 |
| 64 | PRINCIPAL FINANCIAL GROUP INC | 0.14% | 512.86K | +35.69K Increased | +7.48% | Mar 31, 2026 |
| 65 | RHUMBLINE ADVISERS | 0.14% | 510.08K | -7.10K Decreased | -137.00% | Mar 31, 2026 |
| 66 | PROSHARE ADVISORS LLC | 0.14% | 509.48K | -38.58K Decreased | -7.04% | Mar 31, 2026 |
| 67 | 0.14% | 498.51K | +498.51K Initiated | — | Mar 31, 2026 | |
| 68 | CITIGROUP INC | 0.14% | 488.19K | +187.33K Increased | +62.27% | Mar 31, 2026 |
| 69 | NEW YORK STATE COMMON RETIREMENT FUND | 0.13% | 476.56K | +600 Increased | +13.00% | Mar 31, 2026 |
| 70 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 0.13% | 471.60K | -17.18K Decreased | -3.52% | Mar 31, 2026 |
| 71 | ABERDEEN GROUP PLC | 0.13% | 449.89K | +23.93K Increased | +5.62% | Mar 31, 2026 |
| 72 | BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | 0.12% | 446.97K | +150.29K Increased | +50.66% | Mar 31, 2026 |
| 73 | CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 0.12% | 434.69K | +64.42K Increased | +17.40% | Mar 31, 2026 |
| 74 | CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | 0.12% | 415.04K | +191.50K Increased | +85.67% | Mar 31, 2026 |
| 75 | RUSSELL INVESTMENTS GROUP | 0.11% | 409.80K | -3.52K Decreased | -85.00% | Mar 31, 2026 |
| 76 | CITADEL ADVISORS LLC | 0.11% | 408.69K | +130.15K Increased | +46.73% | Mar 31, 2026 |
| 77 | SOUTHPOINT CAPITAL ADVISORS LP | 0.11% | 400.00K | -50.00K Decreased | -11.11% | Mar 31, 2026 |
| 78 | TORTOISE CAPITAL ADVISORS | 0.11% | 396.79K | +181.62K Increased | +84.41% | Mar 31, 2026 |
| 79 | LPL FINANCIAL LLC | 0.11% | 394.16K | -15.79K Decreased | -3.85% | Mar 31, 2026 |
| 80 | ENVESTNET ASSET MANAGEMENT INC | 0.11% | 380.16K | +8.42K Increased | +2.26% | Mar 31, 2026 |
| 81 | NATIONAL BANK OF CANADA | 0.11% | 378.98K | -21.24K Decreased | -5.31% | Mar 31, 2026 |
| 82 | JASPER RIDGE PARTNERS | 0.10% | 375.31K | +375.31K Initiated | — | Mar 31, 2026 |
| 83 | BESSEMER GROUP INC | 0.10% | 355.17K | +348.05K Increased | +4893.21% | Mar 31, 2026 |
| 84 | EMPOWER ADVISORY GROUP | 0.10% | 355.05K | +20.98K Increased | +6.28% | Mar 31, 2026 |
| 85 | DAVENPORT & CO LLC | 0.10% | 346.19K | +334.56K Increased | +2874.69% | Mar 31, 2026 |
| 86 | AVIVA PLC | 0.10% | 342.06K | +6.95K Increased | +2.07% | Mar 31, 2026 |
| 87 | BANK OF MONTREAL | 0.09% | 338.37K | -54.08K Decreased | -13.78% | Mar 31, 2026 |
| 88 | ASSENAGON ASSET MANAGEMENT S.A. | 0.09% | 332.96K | -141.25K Decreased | -29.79% | Mar 31, 2026 |
| 89 | CAPITAL INTERNATIONAL | 0.09% | 332.89K | +63.67K Increased | +23.65% | Mar 31, 2026 |
| 90 | AMERICAN CENTURY COMPANIES INC | 0.09% | 328.55K | -149.39K Decreased | -31.26% | Mar 31, 2026 |
| 91 | SG AMERICAS SECURITIES | 0.09% | 320.56K | +45.84K Increased | +16.69% | Mar 31, 2026 |
| 92 | ENSIGN PEAK ADVISORS | 0.09% | 319.95K | +871 Increased | +27.00% | Mar 31, 2026 |
| 93 | BROWN ADVISORY INC | 0.09% | 317.38K | +32.46K Increased | +11.39% | Mar 31, 2026 |
| 94 | ROCKEFELLER CAPITAL MANAGEMENT L.P. | 0.09% | 308.90K | +99.48K Increased | +47.50% | Mar 31, 2026 |
| 95 | VOYA INVESTMENT MANAGEMENT LLC | 0.08% | 295.10K | -918.04K Decreased | -75.67% | Mar 31, 2026 |
| 96 | MIRAE ASSET GLOBAL INVESTMENTS CO. | 0.08% | 291.90K | +14.86K Increased | +5.36% | Mar 31, 2026 |
| 97 | DANSKE BANK A | 0.08% | 291.13K | +69.83K Increased | +31.55% | Mar 31, 2026 |
| 98 | 0.08% | 289.32K | +108.60K Increased | +60.09% | Mar 31, 2026 | |
| 99 | SUSQUEHANNA INTERNATIONAL GROUP | 0.08% | 288.40K | +79.55K Increased | +38.09% | Mar 31, 2026 |
| 100 | CLARK CAPITAL MANAGEMENT GROUP | 0.08% | 288.02K | +129.46K Increased | +81.65% | Mar 31, 2026 |
Showing 100 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Constellation Energy Corp (CEG) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Rimmer Nneka Louise
- Shares
- 4.47K
- % company
- <0.01%
- Price
- $305.71
- Value
- $1,368,052
Filed Apr 28, 2026
Paterson Eileen P.
- Shares
- 1.55K
- % company
- <0.01%
- Price
- $305.71
- Value
- $475,379
Filed Apr 28, 2026
Ashish Khandpur K
- Shares
- 6.26K
- % company
- <0.01%
- Price
- $305.71
- Value
- $1,912,827
Filed Apr 28, 2026
Harrington Charles L.
- Shares
- 1.55K
- % company
- <0.01%
- Price
- $305.71
- Value
- $475,379
Filed Apr 28, 2026
Jamil Dhiaa M.
- Shares
- 1.71K
- % company
- <0.01%
- Price
- $305.71
- Value
- $521,236
Filed Apr 28, 2026
Holzrichter Julie
- Shares
- 6.26K
- % company
- <0.01%
- Price
- $305.71
- Value
- $1,912,827
Filed Apr 28, 2026
Halverson Bradley M
- Shares
- 6.26K
- % company
- <0.01%
- Price
- $305.71
- Value
- $1,912,827
Filed Apr 28, 2026
DE BALMANN YVES C
- Shares
- 51.34K
- % company
- 0.01%
- Price
- $305.71
- Value
- $15,695,151
Filed Apr 28, 2026
LAWLESS ROBERT J
- Shares
- 51.34K
- % company
- 0.01%
- Price
- $305.71
- Value
- $15,695,151
Filed Apr 28, 2026
Richardson John M
- Shares
- 16.40K
- % company
- <0.01%
- Price
- $305.71
- Value
- $5,013,338
Filed Apr 28, 2026
Harrington Charles L.
- Shares
- 5.19K
- % company
- <0.01%
- Price
- $279.25
- Value
- $1,449,587
Filed Mar 31, 2026
Koehler Michael
- Shares
- —
- % company
- —
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | Rimmer Nneka Louise | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.47K | $305.71 | $1,368,052 | Apr 28, 2026 |
| 2 | Paterson Eileen P. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 1.55K | $305.71 | $475,379 | Apr 28, 2026 |
| 3 | Ashish Khandpur K | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 6.26K | $305.71 | $1,912,827 | Apr 28, 2026 |
| 4 | Harrington Charles L. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 1.55K | $305.71 | $475,379 | Apr 28, 2026 |
| 5 | Jamil Dhiaa M. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 1.71K | $305.71 | $521,236 | Apr 28, 2026 |
| 6 | Holzrichter Julie | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 6.26K | $305.71 | $1,912,827 | Apr 28, 2026 |
| 7 | Halverson Bradley M | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 6.26K | $305.71 | $1,912,827 | Apr 28, 2026 |
| 8 | DE BALMANN YVES C | 0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 51.34K | $305.71 | $15,695,151 | Apr 28, 2026 |
| 9 | LAWLESS ROBERT J | 0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 51.34K | $305.71 | $15,695,151 | Apr 28, 2026 |
| 10 | Richardson John M | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 16.40K | $305.71 | $5,013,338 | Apr 28, 2026 |
| 11 | Harrington Charles L. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 5.19K | $279.25 | $1,449,587 | Mar 31, 2026 |
| 12 | Koehler Michael | — | Option exerciseDerivative exercise or conversion before any separate sale row. | — | No cash value | No cash value | Mar 1, 2026 |
Showing 12 of 88 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest CEG shareholders?
VANGUARD GROUP INC is the largest institutional holder of CEG, with 38.63 million shares, or about 10.73% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of CEG?
Constellation Energy Corp (CEG) has 120 institutional holders on file — 85 that increased or initiated positions and 35 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see Constellation Energy Corp insider transactions?
Constellation Energy Corp (CEG) has 88 Form 4 insider transactions on file, most recently on Apr 28, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are CEG insiders buying or selling?
Recent CEG insider activity reads Net selling: 8 sales and 0 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active CEG insider?
Dominguez Joseph is the most active CEG insider by absolute share movement, with 851,322 shares moving across the filing history. Review the action labels before treating that activity as buying or selling.