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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, 3:26 PM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
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Provider checked
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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.

VANGUARD GROUP INC

Rank #1

10.7%

Shares
38.63M
Change
+205.71K
Change %
+54.00%
Filing
Dec 31, 2025

Increased

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

RIVER ROAD ASSET MANAGEMENT

Rank #101

0.08%

Shares
287.19K
Change
+287.19K
Change %
Filing
Mar 31, 2026

Initiated

KOREA INVESTMENT CORP

Rank #102

0.08%

Shares
286.31K
Change
-64.78K
Change %
-18.45%
Filing
Mar 31, 2026

Decreased

ADAGE CAPITAL PARTNERS GP

Rank #103

0.08%

Shares
279.18K
Change
-2.80K
Change %
-99.00%
Filing
Mar 31, 2026

Decreased

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM

Rank #104

0.08%

Shares
277.90K
Change
-2.60K
Change %
-93.00%
Filing
Mar 31, 2026

Decreased

MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.

Rank #105

0.08%

Shares
276.46K
Change
+43.83K
Change %
+18.84%
Filing
Mar 31, 2026

Increased

PANAGORA ASSET MANAGEMENT INC

Rank #106

0.07%

Shares
266.74K
Change
+20.47K
Change %
+8.31%
Filing
Mar 31, 2026

Increased

DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK

Rank #107

0.07%

Shares
257.18K
Change
+127.69K
Change %
+98.62%
Filing
Mar 31, 2026

Increased

KING LUTHER CAPITAL MANAGEMENT CORP

Rank #108

0.07%

Shares
256.21K
Change
+63.39K
Change %
+32.87%
Filing
Mar 31, 2026

Increased

NEW YORK STATE TEACHERS RETIREMENT SYSTEM

Rank #109

0.07%

Shares
253.09K
Change
+6.31K
Change %
+2.56%
Filing
Mar 31, 2026

Increased

NATIXIS ADVISORS

Rank #110

0.07%

Shares
252.39K
Change
-12.11K
Change %
-4.58%
Filing
Mar 31, 2026

Decreased

AQR CAPITAL MANAGEMENT LLC

Rank #111

0.07%

Shares
246.33K
Change
+174.00K
Change %
+240.57%
Filing
Mar 31, 2026

Increased

NEOS INVESTMENT MANAGEMENT LLC

Rank #112

0.07%

Shares
240.27K
Change
+68.56K
Change %
+39.93%
Filing
Mar 31, 2026

Increased

JANE STREET GROUP

Rank #113

0.07%

Shares
237.42K
Change
+194.93K
Change %
+458.74%
Filing
Mar 31, 2026

Increased

CIBC WORLD MARKETS CORP

Rank #114

0.07%

Shares
237.14K
Change
+175.38K
Change %
+283.94%
Filing
Dec 31, 2025

Increased

UNIVERSAL- BETEILIGUNGS- UND SERVICEGESELLSCHAFT MBH

Rank #115

0.07%

Shares
235.68K
Change
+4.00K
Change %
+1.73%
Filing
Mar 31, 2026

Increased

MANUFACTURERS LIFE INSURANCE COMPANY

Rank #116

0.07%

Shares
234.19K
Change
-31.54K
Change %
-11.87%
Filing
Mar 31, 2026

Decreased

SWEDBANK AB

Rank #117

0.06%

Shares
226.92K
Change
-91.51K
Change %
-28.74%
Filing
Mar 31, 2026

Decreased

ALLSPRING GLOBAL INVESTMENTS HOLDINGS

Rank #118

0.06%

Shares
226.47K
Change
+82.46K
Change %
+57.26%
Filing
Mar 31, 2026

Increased

&PARTNERS

Rank #119

0.06%

Shares
225.56K
Change
+30.45K
Change %
+15.61%
Filing
Mar 31, 2026

Increased

ELECTRON CAPITAL PARTNERS

Rank #120

0.06%

Shares
222.72K
Change
-357.54K
Change %
-61.62%
Filing
Mar 31, 2026

Decreased

Showing 120 of 120 matching institutional rows.

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

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
4.47K
% company
<0.01%
Price
$305.71
Value
$1,368,052

Filed Apr 28, 2026

Paterson Eileen P.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
1.55K
% company
<0.01%
Price
$305.71
Value
$475,379

Filed Apr 28, 2026

Ashish Khandpur K

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
6.26K
% company
<0.01%
Price
$305.71
Value
$1,912,827

Filed Apr 28, 2026

Harrington Charles L.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
1.55K
% company
<0.01%
Price
$305.71
Value
$475,379

Filed Apr 28, 2026

Jamil Dhiaa M.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
1.71K
% company
<0.01%
Price
$305.71
Value
$521,236

Filed Apr 28, 2026

Holzrichter Julie

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
6.26K
% company
<0.01%
Price
$305.71
Value
$1,912,827

Filed Apr 28, 2026

Halverson Bradley M

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
6.26K
% company
<0.01%
Price
$305.71
Value
$1,912,827

Filed Apr 28, 2026

DE BALMANN YVES C

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
51.34K
% company
0.01%
Price
$305.71
Value
$15,695,151

Filed Apr 28, 2026

LAWLESS ROBERT J

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
51.34K
% company
0.01%
Price
$305.71
Value
$15,695,151

Filed Apr 28, 2026

Richardson John M

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
16.40K
% company
<0.01%
Price
$305.71
Value
$5,013,338

Filed Apr 28, 2026

Harrington Charles L.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
5.19K
% company
<0.01%
Price
$279.25
Value
$1,449,587

Filed Mar 31, 2026

Koehler Michael

Option exerciseDerivative exercise or conversion before any separate sale row.
Shares
% company
Price
No cash value
Value
No cash value

Filed 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.