Comparable stake leader
NVIDIA CORP
SEC ownership of Nebius Group N.V.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001513845.
Disclosed value leader
NVIDIA CORP
Comparable rows
50/50
Latest evidence
15 Oct 2026
- Public ticker
- NBIS on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
NVIDIA CORP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
NVIDIA CORP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
15 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001513845
- Issuer location
- Amsterdam
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Nebius Group N.V. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
NVIDIA CORP
Disclosed value leader
NVIDIA CORP
Comparable rows
50/50
Latest evidence
15 Oct 2026
13D/G
13F
3/4/5
Lead comparable stake: 9.3%
13D/G row: NVIDIA CORP
Showing 1-8 of 50 holder rows.
Quick read
NVIDIA CORP leads the comparable SEC ownership view at 9.3%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens NVIDIA CORP's linked filing trail.
Comparable ownership
Top 5
NVIDIA CORP
9.3%
Situational Awareness LP
5.6%
GOLDMAN SACHS GROUP INC
5.1%
ORBIS INVESTMENT MANAGEMENT LTD
1.5%
Ophir Nave
0.18%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| NVIDIA CORP |
13D/G
13F
NVIDIA Corporation · Company
|
9.3%
|
$6,146,553,302
22,256,412 shares
|
$0 | 13 Jul 2026 |
| Situational Awareness LP |
13D/G
13F
Company
|
5.6%
|
$1,798,962,298
12,410,060 shares
|
$0 | 19 May 2026 |
| GOLDMAN SACHS GROUP INC |
13D/G
13F
THE GOLDMAN SACHS GROUP, INC. · Company
|
5.1%
|
$3,071,892,576
13,023,110 shares
|
-$2,379,558,921 | 30 Sep 2026 |
| ORBIS INVESTMENT MANAGEMENT LTD |
13D/G
Orbis Investment Management Limited
|
1.5%
|
$351,646,794
3,335,358 shares
|
-$996,639,806 | 31 Dec 2025 |
| Ophir Nave |
3/4/5
COO, Director
|
0.18%
|
$110,715,797
454,685 shares
|
-$117,765,468 | 05 Oct 2026 |
| John Wilson Boynton IV |
3/4/5
Director
|
0.18%
|
$80,892,447
448,522 shares
|
-$6,918,033 | 15 Oct 2026 |
| Roman Chernin |
3/4/5
Chief Business Officer
|
0.12%
|
$32,775,000
312,500 shares
|
— | 18 Mar 2026 |
| Charles E. Ryan |
3/4/5
Director
|
0.11%
|
$75,638,820
273,885 shares
|
-$13,276,633 | 01 Sep 2026 |
How to read this table
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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$319,465,349.
Buys
$50,317
Insiders: 1
Sells
$319,515,666
Insiders: 10
Net
-$319,465,349
Shares: -1,499,583
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 296
Shares: 1,499,879
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 296 | 664,854 | $50,317 | $157,215,488 | -$157,165,171 |
| 3-6 | 0 | 702,249 | $0 | $147,328,027 | -$147,328,027 |
| 6-9 | 0 | 132,776 | $0 | $14,972,150 | -$14,972,150 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to Nebius Group N.V.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Arkadiy Volozh
Net 12M change
-$319,465,349
Latest report
15 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Arkadiy Volozh | CEO, Director, 10%+ Owner | $183,870,861 | -$23,284,696 | -11% | Filing P/S | 01 Oct 2026 |
| Andrey Korolenko | Chief Infrastructure Officer | $122,289,591 | -$122,558,111 | -50% | Filing P/S | 01 Oct 2026 |
| Ophir Nave | COO, Director | $110,715,797 | -$117,765,468 | -52% | Filing P/S | 05 Oct 2026 |
| John Wilson Boynton IV | Director | $80,892,447 | -$6,918,033 | -7.9% | Mixed | 15 Oct 2026 |
| Charles E. Ryan | Director | $75,638,820 | -$13,276,633 | -15% | Mixed | 01 Sep 2026 |
| Danila Shtan | Chief Technology Officer | $60,932,412 | -$12,472,737 | -17% | Filing P/S | 01 Oct 2026 |
| Roman Chernin | Chief Business Officer | $32,775,000 | Mixed | 18 Mar 2026 | ||
| Boaz Tal | General Counsel | $16,070,788 | -$1,316,787 | -7.6% | Filing P/S | 20 May 2026 |
| Kira Radinsky | Director | $4,626,952 | Mixed | 01 Sep 2026 | ||
| Matthew Robert Weigand | Director | $4,138,959 | Mixed | 01 Sep 2026 | ||
| Elena Bunina | Director | $3,348,285 | -$8,261,325 | -71% | Mixed | 01 Sep 2026 |
| Ms. Alonso Sanchez | Cfo | $2,391,592 | -$508,906 | -18% | Filing P/S | 01 Sep 2026 |
| Yael Almog | General Counsel | $2,152,192 | Mixed | 22 Jul 2026 | ||
| Mr. Arne Grimme | Director | $1,050,708 | +$50,317 | +5% | Filing P/S | 15 Oct 2026 |
| Marc Boroditsky | Chief Revenue Officer | $0 | -$13,152,970 | -100% | Mixed | 12 Oct 2026 |
Recent insider transactions for Nebius Group N.V.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mr. Arne Grimme | NBIS | Class A Shares | Purchase | 2.45% | $25,159 | $169.99 | 148 | 6,181 | 16 Oct 2026 | Direct |
| John Wilson Boynton IV | NBIS | Class A Shares | Sale | -1.77% | $1,289,586 | $177.63 | -7,260 | 403,522 | 15 Oct 2026 | Direct |
| Mr. Arne Grimme | NBIS | Class A Shares | Purchase | 2.51% | $25,159 | $169.99 | 148 | 6,033 | 15 Oct 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Sale | -100% | $1,478,610 | $211.23 | -7,000 | 0 | 12 Oct 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Options Exercise | 7,000 | 7,000 | 12 Oct 2026 | Direct | |||
| Marc Boroditsky | NBIS | Stock Options | Options Exercise | -2.04% | -7,000 | 336,000 | 12 Oct 2026 | Direct | ||
| Ophir Nave | NBIS | Class A Shares | Sale | -52.4% | $117,765,468 | $235.53 | -500,000 | 454,685 | 05 Oct 2026 | Direct |
| Andrey Korolenko | NBIS | Class A Shares | Sale | -5.28% | $6,811,714 | $234.16 | -29,090 | 522,248 | 01 Oct 2026 | Direct |
| Danila Shtan | NBIS | Class A Shares | Sale | -5.29% | $3,406,091 | $234.16 | -14,546 | 260,217 | 01 Oct 2026 | Direct |
| Arkadiy Volozh | NBIS | Class A Shares | Sale | -4.59% | $8,846,096 | $234.16 | -37,778 | 785,236 | 01 Oct 2026 | Direct |
| John Wilson Boynton IV | NBIS | Class A Shares | Sale | -0.01% | $11,750 | $235.01 | -50 | 410,782 | 29 Sep 2026 | Direct |
| John Wilson Boynton IV | NBIS | Class A Shares | Sale | -1.53% | $1,338,712 | $210.36 | -6,364 | 410,832 | 15 Sep 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Sale | -100% | $1,463,560 | $209.08 | -7,000 | 0 | 14 Sep 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Options Exercise | 7,000 | 5,000 | 14 Sep 2026 | Direct | |||
| Marc Boroditsky | NBIS | Stock Options | Options Exercise | -2% | -7,000 | 343,000 | 14 Sep 2026 | Direct | ||
| Matthew Robert Weigand | NBIS | Class A Shares | Award | 9.92% | 1,352 | 14,987 | 01 Sep 2026 | Direct | ||
| Charles E. Ryan | NBIS | Class A Shares | Award | 0.5% | 1,352 | 273,885 | 01 Sep 2026 | Direct | ||
| Mr. Arne Grimme | NBIS | Class A Shares | Award | 29.8% | 1,352 | 5,885 | 01 Sep 2026 | Direct | ||
| Kira Radinsky | NBIS | Class A Shares | Award | 8.78% | 1,352 | 16,754 | 01 Sep 2026 | Direct | ||
| Elena Bunina | NBIS | Class A Shares | Award | 12.6% | 1,352 | 12,124 | 01 Sep 2026 | Direct | ||
| Ophir Nave | NBIS | Class A Shares | Award | 0.14% | 1,352 | 954,685 | 01 Sep 2026 | Direct | ||
| Arkadiy Volozh | NBIS | Class A Shares | Award | 0.16% | 1,352 | 823,014 | 01 Sep 2026 | Direct | ||
| John Wilson Boynton IV | NBIS | Class A Shares | Award | 0.33% | 1,352 | 417,196 | 01 Sep 2026 | Direct | ||
| Ms. Alonso Sanchez | NBIS | Class A Shares | Sale | -3.71% | $92,120 | $196.00 | -470 | 12,202 | 01 Sep 2026 | Direct |
| Charles E. Ryan | NBIS | Class A Shares | Sale | -15.5% | $13,276,633 | $265.53 | -50,000 | 272,533 | 14 Aug 2026 | Direct |
| John Wilson Boynton IV | NBIS | Class A Shares | Sale | -1.26% | $1,435,147 | $270.99 | -5,296 | 415,844 | 14 Aug 2026 | Direct |
| Yael Almog | NBIS | Class A Shares | Award | 7,793 | 7,793 | 22 Jul 2026 | Direct | |||
| Marc Boroditsky | NBIS | Class A Shares | Sale | -100% | $4,410,042 | $197.00 | -22,386 | 0 | 15 Jul 2026 | Direct |
| John Wilson Boynton IV | NBIS | Class A Shares | Sale | -1.63% | $1,370,744 | $197.00 | -6,958 | 421,140 | 15 Jul 2026 | Direct |
| Arkadiy Volozh | NBIS | Class A Shares | Sale | -5.37% | $10,978,327 | $235.45 | -46,627 | 821,662 | 01 Jul 2026 | Direct |
| Danila Shtan | NBIS | Class A Shares | Sale | -5.81% | $3,987,817 | $235.45 | -16,937 | 274,763 | 01 Jul 2026 | Direct |
| Andrey Korolenko | NBIS | Class A Shares | Sale | -5.79% | $7,974,927 | $235.45 | -33,871 | 551,338 | 01 Jul 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Sale | -16.7% | $1,125,000 | $250.00 | -4,500 | 22,386 | 15 Jun 2026 | Direct |
| John Wilson Boynton IV | NBIS | Class A Shares | Sale | -1.34% | $1,472,093 | $253.29 | -5,812 | 428,098 | 15 Jun 2026 | Direct |
| Danila Shtan | NBIS | Class A Shares | Sale | -5.1% | $3,746,448 | $238.96 | -15,678 | 291,700 | 04 Jun 2026 | Direct |
| Marc Boroditsky | NBIS | Class A Shares | Sale | -28.6% | $2,976,333 | $276.20 | -10,776 | 26,886 | 02 Jun 2026 | Direct |
| Ms. Alonso Sanchez | NBIS | Class A Shares | Sale | -10.6% | $416,786 | $276.20 | -1,509 | 12,672 | 02 Jun 2026 | Direct |
| 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 |
* marks a reported price that did not pass the local price check.