Nebius Group N.V ($NBIS) Insider Trading & Smart Money Activity
Nebius Group N.V. ($NBIS) has 11 insider trades, 1 congress trade, 6 13F position changes and 4 analyst ratings on file. In the last 12 months on the open market, 1 insider bought ($50.32K) and 6 insiders sold ($145.33M), net -$145.28M.
- Insider buyers (12 mo)
- 1
- Insider sellers (12 mo)
- 6
- Net insider $ (12 mo)
- -$145.28M
- Congress trades (12 mo)
- 1
- 13F moves on file
- 6
- Analyst ratings on file
- 4
NBIS insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 1 / 0 | 0 / 0 |
| Q2 2026 | 0 | 2 · $2.60M | 0 / 0 | 3 / 0 |
| Q3 2026 | 0 | 2 · $4.42M | 0 / 0 | 0 / 0 |
| Q4 2026 | 2 · $50.32K | 5 · $138.31M | 0 / 0 | 1 / 2 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All NBIS insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Arne GrimmeDirector | Buy (Open-market buy) 10b5-1 | 148 sh | $25.16K | SEC | Read | |||||
| 13F | Cyndeo Wealth Partners | Added | +9.56K sh | $2.45M | — | ||||||
| Insider | Arne GrimmeDirector | Buy (Open-market buy) 10b5-1 | 148 sh | $25.16K | SEC | Read | |||||
| 13F | Goldstein Advisors | Reduced | -1.35K sh | $1.48M | — | ||||||
| 13F | AdvisorNet Financial | Sold out | -4.41K sh | Read | |||||||
| Insider | Boroditsky MarcChief Revenue Officer | Sell (Open-market sale) 10b5-1 | 7K sh | $1.48M | Read | ||||||
| Analyst | Rosenblatt | Reiterates to Buy | PT $304 | -14.2% | — | ||||||
| Insider | Nave OphirCOO | Sell (Open-market sale) 10b5-1 | 500K sh | $117.77M | -9.7% | — | |||||
| Insider | Volozh ArkadiyCEO | Sell (Open-market sale) | 37.78K sh | $8.85M | -5.4% | — | |||||
| Insider | Shtan DanilaChief Technology Officer | Sell (Open-market sale) | 14.55K sh | $3.41M | -5.4% | — | |||||
| Insider | Korolenko AndreyChief Infrastructure Officer | Sell (Open-market sale) | 29.09K sh | $6.81M | -5.4% | — | |||||
| Analyst | William Blair | Reiterates to Outperform | +0.5% | — | |||||||
| Insider | Boynton John Wilson IVDirector | Sell (Open-market sale) 10b5-1 | 50 sh | $11.75K | +5.3% | — | |||||
| Analyst | BNP Paribas | Raises to Outperform | PT $399 | -4.6% | — | ||||||
| Analyst | Rothschild | Reiterates to Sell | PT $84 | -0.4% | — | ||||||
| Insider | Boroditsky MarcChief Revenue Officer | Sell (Open-market sale) 10b5-1 | 22.39K sh | $4.41M | +9.3% | +39.2% | — | ||||
| Insider | Boynton John Wilson IV | Sell (Open-market sale) 10b5-1 | 5.81K sh | $1.47M | +9.1% | -23.3% | Read | ||||
| Insider | Boroditsky MarcChief Revenue Officer | Sell (Open-market sale) 10b5-1 | 4.50K sh | $1.12M | +9.1% | -23.3% | — | ||||
| 13F | Fred Alger Management | Added | +1.66M sh | $2.74B | -2.4% | +18.2% | — | ||||
| 13F | Wcm Investment Management | Added | +432.48K sh | $170.04M | +19.7% | +18.0% | — | ||||
| 13F | Jennison Associates | New | +1.70M sh | $485.22M | +6.2% | +16.8% | — | ||||
| Congress | Alan Armstrong | Purchase | $1,001 - $15,000 | +22.0% | +53.0% | +151.3% | — |
1W / 1M / 6M = how NBIS moved from the trade or filing date.
Insider trading in NBIS: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Arne Grimme | Director | 2 | +$50.32K | Oct 16, 2026 | |
| Boroditsky Marc | Chief Revenue Officer | 3 | -$7.01M | Oct 12, 2026 | |
| Nave Ophir | COO | 1 | -$117.77M | Oct 5, 2026 | |
| Volozh Arkadiy | CEO | 1 | -$8.85M | Oct 1, 2026 | |
| Shtan Danila | Chief Technology Officer | 1 | -$3.41M | Oct 1, 2026 | |
| Korolenko Andrey | Chief Infrastructure Officer | 1 | -$6.81M | Oct 1, 2026 | |
| Boynton John Wilson IV | Director | 2 | -$1.48M | Sep 29, 2026 |
Members of Congress trading NBIS
Institutions moving NBIS (13F)
Analyst ratings on NBIS
| Date | Firm | Action | Rating | Price target | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|
| Rosenblatt | Reiterates | Buy | $304 | -14.2% | — | |||
| William Blair | Reiterates | Outperform | +0.5% | — | ||||
| BNP Paribas | Raises | Outperform | $260 → $399 | -4.6% | — | |||
| Rothschild | Reiterates | Sell | $84 | -0.4% | — |
Frequently asked questions
Are NBIS insiders buying or selling?
Over the last 12 months 1 insider made 2 open-market purchases worth $50.32K and 6 insiders made 9 open-market sales worth $145.33M, a net -$145.28M.
What is the latest insider trade in NBIS?
Arne Grimme, Director filed a buy (open-market buy) of 148 sh worth $25.16K on Oct 16, 2026.
Which members of Congress traded NBIS?
1 disclosed trade by Alan Armstrong. The latest was on Mar 30, 2026.
Which institutions changed their NBIS positions?
Recent 13F filers moving the stock include Cyndeo Wealth Partners, Goldstein Advisors, AdvisorNet Financial, Fred Alger Management and Wcm Investment Management.
Other internet content & information stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
Get a text when insiders, Congress or big funds trade a stock.
Free. Reply STOP anytime.