BLACKROCK
Rank #1
4.53%
- Shares
- 9.94M
- Change
- +506.19K
- Change %
- +5.37%
- Filing
- Mar 31, 2026
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · COMMUNICATION SERVICES · Holders
Nebius Group N.V. (NBIS) Institutional Ownership & Insider Trading History
Top NBIS institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 24, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
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Data freshness
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Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
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Last traded •
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Provider checked •
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Latest item •
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Ownership read
NBIS insider sentiment: Net selling.
BLACKROCK is the largest institutional holder. 33 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
NBIS
Purchases—
Sales8.59M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
9.94M
BLACKROCK
Insider stance
Net selling
$1.71B sold / — bought
Latest filing
Jun 15, 2026
Most recent holder or insider filing date
Filings shown
157
120 holder / 37 insider
- Holder rows
- 120
- Market data source
- Latest filing
- Jun 15, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 79
- 35 decreased
- Insider rows
- 37
- Market data source
Top 120 institutional holders
Nebius Group N.V. (NBIS) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
FRED ALGER MANAGEMENT
Rank #2
4.38%
- Shares
- 9.60M
- Change
- +1.66M
- Change %
- +20.93%
- Filing
- Mar 31, 2026
Increased
ORBIS ALLAN GRAY LTD
Rank #3
3.79%
- Shares
- 8.31M
- Change
- +4.98M
- Change %
- +149.29%
- Filing
- Mar 31, 2026
Increased
VALUE ALIGNED RESEARCH ADVISORS
Rank #4
2.65%
- Shares
- 5.81M
- Change
- +2.51M
- Change %
- +75.86%
- Filing
- Mar 31, 2026
Increased
ACCEL LEADERS 4 ASSOCIATES L.P.
Rank #5
2.09%
- Shares
- 4.58M
- Change
- —
- Change %
- 0.00%
- Filing
- Mar 31, 2026
Unchanged
MORGAN STANLEY
Rank #6
1.67%
- Shares
- 3.67M
- Change
- -39.63K
- Change %
- -107.00%
- Filing
- Mar 31, 2026
Decreased
STATE STREET CORP
Rank #7
1.60%
- Shares
- 3.50M
- Change
- +282.13K
- Change %
- +8.76%
- Filing
- Mar 31, 2026
Increased
CAPITAL RESEARCH GLOBAL INVESTORS
Rank #8
1.53%
- Shares
- 3.36M
- Change
- +591.89K
- Change %
- +21.39%
- Filing
- Mar 31, 2026
Increased
JANUS HENDERSON GROUP PLC
Rank #9
1.47%
- Shares
- 3.22M
- Change
- +416.73K
- Change %
- +14.86%
- Filing
- Mar 31, 2026
Increased
UBS GROUP AG
Rank #10
1.42%
- Shares
- 3.12M
- Change
- -1.46M
- Change %
- -31.91%
- Filing
- Mar 31, 2026
Decreased
GOLDMAN SACHS GROUP INC
Rank #11
1.41%
- Shares
- 3.08M
- Change
- +418.87K
- Change %
- +15.72%
- Filing
- Mar 31, 2026
Increased
CLEAR STREET GROUP INC.
Rank #12
1.39%
- Shares
- 3.06M
- Change
- -453.07K
- Change %
- -12.90%
- Filing
- Mar 31, 2026
Decreased
TWO SIGMA INVESTMENTS
Rank #13
1.27%
- Shares
- 2.80M
- Change
- +2.71M
- Change %
- +3069.17%
- Filing
- Mar 31, 2026
Increased
ACCEL LEADERS 3 ASSOCIATES L.P.
Rank #14
1.03%
- Shares
- 2.25M
- Change
- —
- Change %
- 0.00%
- Filing
- Mar 31, 2026
Unchanged
GEODE CAPITAL MANAGEMENT
Rank #15
0.95%
- Shares
- 2.09M
- Change
- +43.79K
- Change %
- +2.14%
- Filing
- Mar 31, 2026
Increased
ROVIDA INVESTMENT MANAGEMENT LTD
Rank #16
0.86%
- Shares
- 1.89M
- Change
- +65.00K
- Change %
- +3.56%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #17
0.80%
- Shares
- 1.76M
- Change
- -967.43K
- Change %
- -35.41%
- Filing
- Mar 31, 2026
Decreased
JENNISON ASSOCIATES LLC
Rank #18
0.78%
- Shares
- 1.70M
- Change
- +1.70M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
UBS AM
Rank #19
0.71%
- Shares
- 1.55M
- Change
- +90.17K
- Change %
- +6.17%
- Filing
- Mar 31, 2026
Increased
BANK OF AMERICA CORP
Rank #20
0.68%
- Shares
- 1.50M
- Change
- +496.70K
- Change %
- +49.57%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 4.53% | 9.94M | +506.19K Increased | +5.37% | Mar 31, 2026 | |
| 2 | FRED ALGER MANAGEMENT | 4.38% | 9.60M | +1.66M Increased | +20.93% | Mar 31, 2026 |
| 3 | ORBIS ALLAN GRAY LTD | 3.79% | 8.31M | +4.98M Increased | +149.29% | Mar 31, 2026 |
| 4 | VALUE ALIGNED RESEARCH ADVISORS | 2.65% | 5.81M | +2.51M Increased | +75.86% | Mar 31, 2026 |
| 5 | ACCEL LEADERS 4 ASSOCIATES L.P. | 2.09% | 4.58M | — Unchanged | 0.00% | Mar 31, 2026 |
| 6 | 1.67% | 3.67M | -39.63K Decreased | -107.00% | Mar 31, 2026 | |
| 7 | 1.60% | 3.50M | +282.13K Increased | +8.76% | Mar 31, 2026 | |
| 8 | 1.53% | 3.36M | +591.89K Increased | +21.39% | Mar 31, 2026 | |
| 9 | JANUS HENDERSON GROUP PLC | 1.47% | 3.22M | +416.73K Increased | +14.86% | Mar 31, 2026 |
| 10 | 1.42% | 3.12M | -1.46M Decreased | -31.91% | Mar 31, 2026 | |
| 11 | 1.41% | 3.08M | +418.87K Increased | +15.72% | Mar 31, 2026 | |
| 12 | CLEAR STREET GROUP INC. | 1.39% | 3.06M | -453.07K Decreased | -12.90% | Mar 31, 2026 |
| 13 | TWO SIGMA INVESTMENTS | 1.27% | 2.80M | +2.71M Increased | +3069.17% | Mar 31, 2026 |
| 14 | ACCEL LEADERS 3 ASSOCIATES L.P. | 1.03% | 2.25M | — Unchanged | 0.00% | Mar 31, 2026 |
| 15 | 0.95% | 2.09M | +43.79K Increased | +2.14% | Mar 31, 2026 | |
| 16 | ROVIDA INVESTMENT MANAGEMENT LTD | 0.86% | 1.89M | +65.00K Increased | +3.56% | Mar 31, 2026 |
| 17 | 0.80% | 1.76M | -967.43K Decreased | -35.41% | Mar 31, 2026 | |
| 18 | 0.78% | 1.70M | +1.70M Initiated | — | Mar 31, 2026 | |
| 19 | 0.71% | 1.55M | +90.17K Increased | +6.17% | Mar 31, 2026 | |
| 20 | 0.68% | 1.50M | +496.70K Increased | +49.57% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Nebius Group N.V. (NBIS) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Boynton John Wilson IV
- Shares
- 428.10K
- % company
- 0.19%
- Price
- $262.09
- Value
- $112,200,205
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 379.27K
- % company
- 0.17%
- Price
- $260.76
- Value
- $98,898,706
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 378.67K
- % company
- 0.17%
- Price
- $259.45
- Value
- $98,244,634
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 429.70K
- % company
- 0.19%
- Price
- $257.54
- Value
- $110,665,968
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 429.80K
- % company
- 0.20%
- Price
- $255.03
- Value
- $109,612,914
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 380.47K
- % company
- 0.17%
- Price
- $253.58
- Value
- $96,479,836
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 430.20K
- % company
- 0.20%
- Price
- $251.89
- Value
- $108,364,086
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 380.87K
- % company
- 0.17%
- Price
- $250.08
- Value
- $95,248,220
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 384.08K
- % company
- 0.17%
- Price
- $248.73
- Value
- $95,531,472
Filed Jun 15, 2026
Boynton John Wilson IV
- Shares
- 433.81K
- % company
- 0.20%
- Price
- $246.17
- Value
- $106,791,008
Filed Jun 15, 2026
Shtan Danila
- Shares
- 291.70K
- % company
- 0.13%
- Price
- $238.96
- Value
- $69,705,245
Filed Jun 4, 2026
Boroditsky Marc
- Shares
- 26.89K
- % company
- 0.01%
- Price
- $276.20
- Value
- $7,425,919
Filed Jun 2, 2026
Alonso Sanchez Maria del Dado
- Shares
- 12.67K
- % company
- <0.01%
- Price
- $276.20
- Value
- $3,500,009
Filed Jun 2, 2026
Tal Boaz
- Shares
- 80.75K
- % company
- 0.04%
- Price
- $199.01
- Value
- $16,070,789
Filed May 20, 2026
Tal Boaz
- Shares
- 81.25K
- % company
- 0.04%
- Price
- $200.00
- Value
- $16,250,800
Filed May 20, 2026
Tal Boaz
- Shares
- 83.25K
- % company
- 0.04%
- Price
- $199.00
- Value
- $16,567,546
Filed May 20, 2026
Boroditsky Marc
- Shares
- 37.66K
- % company
- 0.02%
- Price
- $217.55
- Value
- $8,193,368
Filed May 15, 2026
Korolenko Andrey
- Shares
- 1.50M
- % company
- 0.68%
- Price
- No cash value
- Value
- No cash value
Filed May 13, 2026
Korolenko Andrey
- Shares
- 585.21K
- % company
- 0.27%
- Price
- $203.24
- Value
- $118,937,877
Filed May 13, 2026
Korolenko Andrey
- Shares
- 1.09M
- % company
- 0.49%
- Price
- No cash value
- Value
- No cash value
Filed May 13, 2026
Korolenko Andrey
- Shares
- 1.50M
- % company
- 0.68%
- Price
- No cash value
- Value
- No cash value
Filed May 13, 2026
Korolenko Andrey
- Shares
- 585.21K
- % company
- 0.27%
- Price
- $203.24
- Value
- $118,937,877
Filed May 13, 2026
Korolenko Andrey
- Shares
- 1.09M
- % company
- 0.49%
- Price
- No cash value
- Value
- No cash value
Filed May 13, 2026
Bunina Elena
- Shares
- 10.77K
- % company
- <0.01%
- Price
- $210.00
- Value
- $2,262,120
Filed May 13, 2026
Bunina Elena
- Shares
- 16.67K
- % company
- <0.01%
- Price
- $203.18
- Value
- $3,386,198
Filed May 13, 2026
Bunina Elena
- Shares
- 21.67K
- % company
- <0.01%
- Price
- $190.00
- Value
- $4,116,540
Filed May 6, 2026
Bunina Elena
- Shares
- 26.93K
- % company
- 0.01%
- Price
- $180.00
- Value
- $4,847,220
Filed May 6, 2026
Bunina Elena
- Shares
- 32.48K
- % company
- 0.01%
- Price
- $170.00
- Value
- $5,522,450
Filed May 4, 2026
Boroditsky Marc
- Shares
- 42.16K
- % company
- 0.02%
- Price
- $160.10
- Value
- $6,750,136
Filed Apr 15, 2026
Bunina Elena
- Shares
- 38.37K
- % company
- 0.02%
- Price
- $161.22
- Value
- $6,185,528
Filed Apr 14, 2026
Bunina Elena
- Shares
- 44.62K
- % company
- 0.02%
- Price
- $150.00
- Value
- $6,692,550
Filed Apr 13, 2026
Bunina Elena
- Shares
- 51.28K
- % company
- 0.02%
- Price
- $140.00
- Value
- $7,179,760
Filed Apr 10, 2026
Korolenko Andrey
- Shares
- 585.21K
- % company
- 0.27%
- Price
- $111.20
- Value
- $65,075,358
Filed Apr 6, 2026
Volozh Arkadiy
- Shares
- 868.29K
- % company
- 0.39%
- Price
- $103.73
- Value
- $90,068,834
Filed Apr 1, 2026
Shtan Danila
- Shares
- 307.38K
- % company
- 0.14%
- Price
- $98.78
- Value
- $30,361,385
Filed Mar 31, 2026
Korolenko Andrey
- Shares
- 616.57K
- % company
- 0.28%
- Price
- $98.78
- Value
- $60,901,553
Filed Mar 31, 2026
Tal Boaz
- Shares
- 85.85K
- % company
- 0.04%
- Price
- $98.78
- Value
- $8,480,263
Filed Mar 31, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | Boynton John Wilson IV | 0.19% | SaleOpen-market or direct sale reported on Form 4. | 428.10K | $262.09 | $112,200,205 | Jun 15, 2026 |
| 2 | Boynton John Wilson IV | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 379.27K | $260.76 | $98,898,706 | Jun 15, 2026 |
| 3 | Boynton John Wilson IV | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 378.67K | $259.45 | $98,244,634 | Jun 15, 2026 |
| 4 | Boynton John Wilson IV | 0.19% | SaleOpen-market or direct sale reported on Form 4. | 429.70K | $257.54 | $110,665,968 | Jun 15, 2026 |
| 5 | Boynton John Wilson IV | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 429.80K | $255.03 | $109,612,914 | Jun 15, 2026 |
| 6 | Boynton John Wilson IV | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 380.47K | $253.58 | $96,479,836 | Jun 15, 2026 |
| 7 | Boynton John Wilson IV | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 430.20K | $251.89 | $108,364,086 | Jun 15, 2026 |
| 8 | Boynton John Wilson IV | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 380.87K | $250.08 | $95,248,220 | Jun 15, 2026 |
| 9 | Boynton John Wilson IV | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 384.08K | $248.73 | $95,531,472 | Jun 15, 2026 |
| 10 | Boynton John Wilson IV | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 433.81K | $246.17 | $106,791,008 | Jun 15, 2026 |
| 11 | Shtan Danila | 0.13% | SaleOpen-market or direct sale reported on Form 4. | 291.70K | $238.96 | $69,705,245 | Jun 4, 2026 |
| 12 | Boroditsky Marc | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 26.89K | $276.20 | $7,425,919 | Jun 2, 2026 |
| 13 | Alonso Sanchez Maria del Dado | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 12.67K | $276.20 | $3,500,009 | Jun 2, 2026 |
| 14 | Tal Boaz | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 80.75K | $199.01 | $16,070,789 | May 20, 2026 |
| 15 | Tal Boaz | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 81.25K | $200.00 | $16,250,800 | May 20, 2026 |
| 16 | Tal Boaz | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 83.25K | $199.00 | $16,567,546 | May 20, 2026 |
| 17 | Boroditsky Marc | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 37.66K | $217.55 | $8,193,368 | May 15, 2026 |
| 18 | Korolenko Andrey | 0.68% | Option exerciseDerivative exercise or conversion before any separate sale row. | 1.50M | No cash value | No cash value | May 13, 2026 |
| 19 | Korolenko Andrey | 0.27% | SaleOpen-market or direct sale reported on Form 4. | 585.21K | $203.24 | $118,937,877 | May 13, 2026 |
| 20 | Korolenko Andrey | 0.49% | Option exerciseDerivative exercise or conversion before any separate sale row. | 1.09M | No cash value | No cash value | May 13, 2026 |
| 21 | Korolenko Andrey | 0.68% | Option exerciseDerivative exercise or conversion before any separate sale row. | 1.50M | No cash value | No cash value | May 13, 2026 |
| 22 | Korolenko Andrey | 0.27% | SaleOpen-market or direct sale reported on Form 4. | 585.21K | $203.24 | $118,937,877 | May 13, 2026 |
| 23 | Korolenko Andrey | 0.49% | Option exerciseDerivative exercise or conversion before any separate sale row. | 1.09M | No cash value | No cash value | May 13, 2026 |
| 24 | Bunina Elena | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 10.77K | $210.00 | $2,262,120 | May 13, 2026 |
| 25 | Bunina Elena | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 16.67K | $203.18 | $3,386,198 | May 13, 2026 |
| 26 | Bunina Elena | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 21.67K | $190.00 | $4,116,540 | May 6, 2026 |
| 27 | Bunina Elena | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 26.93K | $180.00 | $4,847,220 | May 6, 2026 |
| 28 | Bunina Elena | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 32.48K | $170.00 | $5,522,450 | May 4, 2026 |
| 29 | Boroditsky Marc | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 42.16K | $160.10 | $6,750,136 | Apr 15, 2026 |
| 30 | Bunina Elena | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 38.37K | $161.22 | $6,185,528 | Apr 14, 2026 |
| 31 | Bunina Elena | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 44.62K | $150.00 | $6,692,550 | Apr 13, 2026 |
| 32 | Bunina Elena | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 51.28K | $140.00 | $7,179,760 | Apr 10, 2026 |
| 33 | Korolenko Andrey | 0.27% | SaleOpen-market or direct sale reported on Form 4. | 585.21K | $111.20 | $65,075,358 | Apr 6, 2026 |
| 34 | Volozh Arkadiy | 0.39% | SaleOpen-market or direct sale reported on Form 4. | 868.29K | $103.73 | $90,068,834 | Apr 1, 2026 |
| 35 | Shtan Danila | 0.14% | SaleOpen-market or direct sale reported on Form 4. | 307.38K | $98.78 | $30,361,385 | Mar 31, 2026 |
| 36 | Korolenko Andrey | 0.28% | SaleOpen-market or direct sale reported on Form 4. | 616.57K | $98.78 | $60,901,553 | Mar 31, 2026 |
| 37 | Tal Boaz | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 85.85K | $98.78 | $8,480,263 | Mar 31, 2026 |
Showing 37 of 37 matching Form 4 rows. Percent of company uses current shares outstanding when available.
Frequently asked
Common questions.
Who are the largest NBIS shareholders?
BLACKROCK is the largest institutional holder of NBIS, with 9.94 million shares, or about 4.53% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of NBIS?
Nebius Group N.V. (NBIS) has 120 institutional holders on file — 79 that increased or initiated positions and 35 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see Nebius Group N.V. insider transactions?
Nebius Group N.V. (NBIS) has 37 Form 4 insider transactions on file, most recently on Jun 15, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are NBIS insiders buying or selling?
Recent NBIS insider activity reads Net selling: 33 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 NBIS insider?
Korolenko Andrey is the most active NBIS insider by absolute share movement, with 7.54 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.