NBIS at a glance
Nebius Group N.V (NBIS, SEC CIK 1513845) filed Form 4 insider filings as recently as October 6, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- As of June 30, 2026, 39 institutional investment managers tracked by SignalX reported holding Nebius Group N.V (NBIS) shares worth $15.5 billion in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Nave Ophir on October 5, 2026 of 48,061 shares at $239.23 per share.
- In the last 90 days, NBIS insiders reported 0 open-market purchases ($0) and 58 open-market sales ($160.2M) on Form 4, a net sale of $160.2M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Insiders · 90 days
- 0 buys · 58 sells
- Net −$160.2M
- 13F holders
- 39 funds
- $15.5B · +5 vs prior quarter
SignalX for NBIS
Don't miss the next NBIS filing
- Alerts as it files. A push when NBIS files an 8-K or an insider trades.
- Fund moves. Which tracked funds opened, added or cut NBIS, by share count.
- Ask anything. An AI agent that reads every NBIS filing and answers with sources.
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Nave Ophir | Sell | Oct 5, 2026 | 48,061 | $239.23 |
| Nave Ophir | Sell | Oct 5, 2026 | 106,718 | $235.24 |
| Nave Ophir | Sell | Oct 5, 2026 | 18,224 | $237.15 |
| Nave Ophir | Sell | Oct 5, 2026 | 48,655 | $238.22 |
| Nave Ophir | Sell | Oct 5, 2026 | 56,426 | $233.19 |
| Nave Ophir | Sell | Oct 5, 2026 | 48,845 | $234.21 |
| Nave Ophir | Sell | Oct 5, 2026 | 61,210 | $232.37 |
| Nave Ophir | Sell | Oct 5, 2026 | 73,588 | $235.99 |
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate NBIS share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 39 | $15.54B |
| Q1 2026 | 34 | $3.42B |
| Q4 2025 | 32 | $3.41B |
| Q3 2025 | 31 | $4.05B |
| Q2 2025 | 25 | $1.20B |
| Q1 2025 | 23 | $468.8M |
| Q4 2024 | 17 | $580.5M |
| Q3 2024 | 14 | $21.9M |
- Goldman Sachs Group+6.72M (+218%)
- Invesco Ltd+5.18M (+294%)
- Bank of America Corp+4.64M (+310%)
- JPMorgan Chase & Co+2.54M (+174%)
- BlackRock+1.59M (+16%)
- Two Sigma Investments−1.29M (-46%)
- Truist Financial−11.3K (-20%)
- U.S. Bancorp−9.3K (-19%)
- StoneX Group Inc.−5.0K (-83%)
- Fifth Third Bancorp−116 (-5%)
- Soros Fund Management+310.0K
- Millennium Management+193.9K
- Citizens Financial Group+5.1K
- D.E. Shaw & Co+2.5K
- Carlyle Group+1.8K
- Bridgewater Associates LP−157.1K
- Blackstone Group−11.3K
Source: 13F-HR filings on SEC EDGAR (aggregated from 215 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Oct 6, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 6-K | Oct 1, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Sep 21, 2026 | - | - | - |
| 4 | Sep 17, 2026 | - | - | - |
| 4 | Sep 16, 2026 | - | - | - |
| 6-K | Sep 8, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 2, 2026 | - | - | - |
| 6-K | Aug 26, 2026 | - | - | - |
| 6-K | Aug 24, 2026 | - | - | - |
| 6-K | Aug 20, 2026 | - | - | - |
| 6-K | Aug 19, 2026 | - | - | - |
| 4 | Aug 18, 2026 | - | - | - |
| 4 | Aug 18, 2026 | - | - | - |
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NBIS SEC filings: frequently asked questions
Are NBIS insiders buying or selling?
In the last 90 days, Nebius Group N.V (NBIS) officers, directors and 10% owners reported no open-market purchases and 58 open-market sales worth $160.2 million by 8 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold NBIS stock?
As of June 30, 2026, the largest Nebius Group N.V (NBIS) holders among the 13F filers tracked by SignalX were BlackRock ($3.2 billion), Goldman Sachs Group ($2.7 billion), Invesco Ltd ($1.9 billion), Bank of America Corp ($1.7 billion), State Street Corp ($1.1 billion). 13F-HR reports are filed up to 45 days after each quarter ends.
What are the latest NBIS SEC filings?
Nebius Group N.V (NBIS) filed a Form 4 insider filing on October 6, 2026.
What is NBIS's SEC CIK number?
Nebius Group N.V (NBIS)'s SEC Central Index Key (CIK) is 1513845. EDGAR lists every NBIS filing under that number.
Ask anything about NBIS
The research agent reads NBIS's filings, financials, insider trades and 13F holders, then answers with sources.