Key facts
- NBIS - Nebius Group N.V. has 14 insiders with reported activity on this page.
- Net insider value flow over the last year: -$123,841,660.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 14 Insiders of Nebius Group N.V.
- Symbol
- NBIS on Nasdaq
- Location
- Schiphol
Change
- Buy value: ; sell value: $123,841,659.
- Net share flow: -669,971.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$123,841,660.
Buys
$0
Shares: 0
Insiders: 0
Sells
$123,841,660
Shares: 669,971
Insiders: 6
Net
-$123,841,660
Shares: -669,971
Insiders: -6
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 669,971 | $0 | $123,841,660 | -$123,841,660 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Nebius Group N.V. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Andrey Korolenko | Chief Infrastructure Officer | $118,937,877 | -$107,771,470 | -48% | Filing P/S | 13 May 2026 |
| Arkadiy Volozh | CEO, Director, 10%+ Owner | $90,068,833 | -$3,460,272 | -3.7% | Filing P/S | 01 Apr 2026 |
| Ophir Nave | COO, Director | $43,743,769 | Mixed | 18 Mar 2026 | ||
| Charles E. Ryan | Director | $33,827,261 | Mixed | 18 Mar 2026 | ||
| Roman Chernin | Chief Business Officer | $32,775,000 | Mixed | 18 Mar 2026 | ||
| Danila Shtan | Chief Technology Officer | $30,361,384 | -$1,332,381 | -4.2% | Filing P/S | 31 Mar 2026 |
| Boaz Tal | General Counsel | $16,070,788 | -$1,316,787 | -7.6% | Filing P/S | 20 May 2026 |
| Marc Boroditsky | Chief Revenue Officer | $8,193,368 | -$1,699,425 | -17% | Filing P/S | 15 May 2026 |
| John Wilson Boynton IV | Director | $5,195,021 | Mixed | 18 Mar 2026 | ||
| Elena Bunina | Director | $2,262,120 | -$8,261,325 | -79% | Filing P/S | 13 May 2026 |
| Kira Radinsky | Director | $1,615,361 | Mixed | 18 Mar 2026 | ||
| Maria del Dado Alonso Sanchez | Cfo | $856,240 | Mixed | 18 Mar 2026 | ||
| Arne Grimme | Director | $475,421 | Mixed | 18 Mar 2026 | ||
| Matthew Robert Weigand | Director | $475,421 | Mixed | 18 Mar 2026 |
Top shareholders of Nebius Group N.V. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| ORBIS INVESTMENT MANAGEMENT LTD |
13D/G
|
Orbis Investment Management Limited |
1.5%
|
3,335,358
|
$351,646,794 | -$996,639,806 | 31 Dec 2025 | |
| Ophir Nave |
3/4/5
|
COO, Director |
0.19%
|
417,084
|
$43,743,769 | — | 18 Mar 2026 | |
| Charles E. Ryan |
3/4/5
|
Director |
0.15%
|
322,533
|
$33,827,261 | — | 18 Mar 2026 | |
| Roman Chernin |
3/4/5
|
Chief Business Officer |
0.14%
|
312,500
|
$32,775,000 | — | 18 Mar 2026 | |
| Danila Shtan |
3/4/5
|
Chief Technology Officer |
0.14%
|
307,378
|
$30,361,384 | -$1,332,381 | 31 Mar 2026 | |
| Boaz Tal |
3/4/5
|
General Counsel |
0.04%
|
80,754
|
$16,070,788 | -$1,316,787 | 20 May 2026 | |
| John Wilson Boynton IV |
3/4/5
|
Director |
0.02%
|
49,533
|
$5,195,021 | — | 18 Mar 2026 | |
| Marc Boroditsky |
3/4/5
|
Chief Revenue Officer |
0.02%
|
37,662
|
$8,193,368 | -$1,699,425 | 15 May 2026 | |
| Kira Radinsky |
3/4/5
|
Director |
0.01%
|
15,402
|
$1,615,361 | — | 18 Mar 2026 | |
| Elena Bunina |
3/4/5
|
Director |
0%
|
10,772
|
$2,262,120 | -$8,261,325 | 13 May 2026 | |
| Maria del Dado Alonso Sanchez |
3/4/5
|
CFO |
0%
|
8,164
|
$856,240 | — | 18 Mar 2026 | |
| Arne Grimme |
3/4/5
|
Director |
0%
|
4,533
|
$475,421 | — | 18 Mar 2026 | |
| Matthew Robert Weigand |
3/4/5
|
Director |
0%
|
4,533
|
$475,421 | — | 18 Mar 2026 | |
| BlackRock, Inc. |
13F
|
Company |
4.5%
|
9,937,586
|
$1,031,123,962 | — | 31 Mar 2026 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
4.3%
|
9,599,306
|
$996,023,990 | — | 31 Mar 2026 | |
| Orbis Allan Gray Ltd |
13F
|
Company |
3.7%
|
8,314,766
|
$862,740,120 | — | 31 Mar 2026 | |
| Value Aligned Research Advisors, LLC |
13F
|
Company |
2.6%
|
5,813,450
|
$603,203,572 | — | 31 Mar 2026 | |
| Accel Leaders 4 Associates L.P. |
13F
|
Company |
2.1%
|
4,580,952
|
$475,319,580 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
1.6%
|
3,665,034
|
$380,284,083 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
1.6%
|
3,501,460
|
$363,311,490 | — | 31 Mar 2026 | |
| Capital Research Global Investors |
13F
|
Company |
1.5%
|
3,359,169
|
$348,417,935 | — | 31 Mar 2026 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1.4%
|
3,221,553
|
$334,263,381 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
1.4%
|
3,119,738
|
$323,704,015 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.4%
|
3,084,095
|
$320,005,697 | — | 31 Mar 2026 | |
| Clear Street Group Inc. |
13F
|
Company |
1.4%
|
3,058,590
|
$317,359,298 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.3%
|
2,795,083
|
$290,017,812 | — | 31 Mar 2026 | |
| Accel Leaders 3 Associates L.P. |
13F
|
Company |
1%
|
2,251,905
|
$233,657,663 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.94%
|
2,090,589
|
$215,034,064 | — | 31 Mar 2026 | |
| Rovida Investment Management Ltd |
13F
|
Company |
0.85%
|
1,893,647
|
$196,333,321 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
0.79%
|
1,764,360
|
$183,069,993 | — | 31 Mar 2026 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.76%
|
1,700,223
|
$176,415,171 | — | 31 Mar 2026 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.7%
|
1,551,669
|
$161,001,176 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.67%
|
1,498,631
|
$155,497,954 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.66%
|
1,458,636
|
$134,573,763 | — | 31 Mar 2026 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.65%
|
1,451,981
|
$150,657,549 | — | 31 Mar 2026 | |
| Amundi |
13F
|
Individual |
0.6%
|
1,343,954
|
$139,448,666 | — | 31 Mar 2026 | |
| NVIDIA CORP |
13F
|
Company |
0.54%
|
1,190,476
|
$123,523,790 | — | 31 Mar 2026 | |
| Legal & General Group Plc |
13F
|
Company |
0.53%
|
1,187,682
|
$123,233,883 | — | 31 Mar 2026 | |
| Tree Line Advisors (Hong Kong) Ltd. |
13F
|
Company |
0.48%
|
1,070,000
|
$98,718,200 | — | 31 Mar 2026 | |
| Kora Management LP |
13F
|
Company |
0.47%
|
1,055,816
|
$109,551,468 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.46%
|
1,023,147
|
$106,161,732 | — | 31 Mar 2026 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.43%
|
951,093
|
$98,685,410 | — | 31 Mar 2026 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.34%
|
764,289
|
$79,302,626 | — | 31 Mar 2026 | |
| Swiss National Bank |
13F
|
Company |
0.33%
|
739,190
|
$76,698,354 | — | 31 Mar 2026 | |
| Marex Group plc |
13F
|
Company |
0.32%
|
713,063
|
$73,987,417 | — | 31 Mar 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.29%
|
655,488
|
$68,013,916 | — | 31 Mar 2026 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.28%
|
614,799
|
$63,791,544 | — | 31 Mar 2026 | |
| LPL Financial LLC |
13F
|
Company |
0.27%
|
601,274
|
$62,388,232 | — | 31 Mar 2026 | |
| WCM INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.27%
|
595,840
|
$54,972,199 | — | 31 Mar 2026 | |
| Ghisallo Capital Management LLC |
13F
|
Company |
0.26%
|
575,000
|
$59,662,000 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for Nebius Group N.V.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Boaz Tal | NBIS | Class A Shares | Sale | -5.94% | $1,016,905 | $199.39 | -5,100 | 80,754 | 20 May 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Sale | -10.7% | $978,975 | $217.55 | -4,500 | 37,662 | 15 May 2026 | Direct |
| Andrey Korolenko | NBIS | Class A Shares | Sale | -46.1% | $101,620,000 | $203.24 | -500,000 | 585,209 | 13 May 2026 | Direct |
| Andrey Korolenko | NBIS | Class A Shares | Options Exercise | 85.4% | 500,000 | 1,085,209 | 13 May 2026 | Direct | ||
| Andrey Korolenko | NBIS | Stock Options | Options Exercise | -25% | -500,000 | 1,500,000 | 13 May 2026 | Direct | ||
| Elena Bunina | NBIS | Class A Shares | Sale | -50.3% | $2,253,640 | $206.87 | -10,894 | 10,772 | 13 May 2026 | Direct |
| Elena Bunina | NBIS | Class A Shares | Sale | -33.3% | $2,000,050 | $184.86 | -10,819 | 21,666 | 06 May 2026 | Direct |
| Elena Bunina | NBIS | Class A Shares | Sale | -15.3% | $999,940 | $170.00 | -5,882 | 32,485 | 04 May 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Sale | -9.64% | $720,450 | $160.10 | -4,500 | 42,162 | 15 Apr 2026 | Direct |
| Elena Bunina | NBIS | Class A Shares | Sale | -14% | $1,007,625 | $161.22 | -6,250 | 38,367 | 14 Apr 2026 | Direct |
| Elena Bunina | NBIS | Class A Shares | Sale | -13% | $1,000,050 | $150.00 | -6,667 | 44,617 | 13 Apr 2026 | Direct |
| Elena Bunina | NBIS | Class A Shares | Sale | -12.2% | $1,000,020 | $140.00 | -7,143 | 51,284 | 10 Apr 2026 | Direct |
| Andrey Korolenko | NBIS | Class A Shares | Sale | -5.09% | $3,486,905 | $111.20 | -31,357 | 585,209 | 06 Apr 2026 | Direct |
| Arkadiy Volozh | NBIS | Class A Shares | Sale | -3.7% | $3,460,272 | $103.73 | -33,358 | 868,289 | 01 Apr 2026 | Direct |
| Danila Shtan | NBIS | Class A Shares | Sale | -4.2% | $1,332,381 | $98.78 | -13,489 | 307,378 | 31 Mar 2026 | Direct |
| Andrey Korolenko | NBIS | Class A Shares | Sale | -4.19% | $2,664,565 | $98.78 | -26,976 | 616,566 | 31 Mar 2026 | Direct |
| Boaz Tal | NBIS | Class A Shares | Sale | -3.42% | $299,882 | $98.78 | -3,036 | 85,854 | 31 Mar 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.