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NBIS · Nebius Group N.V.
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NBIS Nebius (NBIS) Insider Trading, Ownership & Congress Trades

Software & IT · Services-computer programming, data processing, etc. · CIK 0001513845
Quote by TradingView
Form 144 · 7
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
707
13F, latest reported quarter
Conversions, 180 days
5
Codes C/M, not in net · $0 priced

What the filings say about NBIS

Insiders, 180 days
-$405.9M net sold
1 buyer · 10 sellers · 43% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$138.3M
7 notices

Nebius insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Nebius Group N.V. insiders sold a net $405.9M of stock across 123 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.

Insider
Filed
Shares
Value
Since filing
Grimme Arne
Director
BUY
2026-10-26 SEC
208
$32.0K
n/a
Context
  • 7 earlier Form 4 trades (code P or S) here by this insider (7 buys), the last on Oct 23, 2026.
  • The trade is 2.8% of the 7,398 shares held after it.
  • No other insider bought within 30 days.
  • 707 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Grimme Arne bought about $32.0K of NBIS under a 10b5-1 plan on Oct 26, 2026; 707 funds added in the latest 13F quarter.
Grimme Arne
Director
BUY
2026-10-26 SECtraded 2026-10-23
205
$32.6K
n/a
Context
  • 6 earlier Form 4 trades (code P or S) here by this insider (6 buys), the last on Oct 22, 2026.
  • The trade is 2.9% of the 7,190 shares held after it.
  • No other insider bought within 30 days.
  • 707 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Grimme Arne bought about $32.6K of NBIS under a 10b5-1 plan on Oct 23, 2026; 707 funds added in the latest 13F quarter.
Grimme Arne
Director
BUY
2026-10-26 SECtraded 2026-10-22
357
$57.8K
n/a
Context
  • 5 earlier Form 4 trades (code P or S) here by this insider (5 buys), the last on Oct 21, 2026.
  • The trade is 5.1% of the 6,985 shares held after it.
  • No other insider bought within 30 days.
  • 707 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Grimme Arne bought about $57.8K of NBIS under a 10b5-1 plan on Oct 22, 2026, the largest insider purchase at the company on our record; 707 funds added in the latest 13F quarter.
Grimme Arne
Director
BUY
2026-10-21 SEC
148
$24.9K
-0.3%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 buys), the last on Oct 20, 2026.
  • The trade is 2.2% of the 6,628 shares held after it.
  • No other insider bought within 30 days.
  • 707 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Grimme Arne bought about $24.9K of NBIS under a 10b5-1 plan on Oct 21, 2026; 707 funds added in the latest 13F quarter.
Grimme Arne
Director
BUY
2026-10-21 SECtraded 2026-10-20
151
$24.9K
-0.3%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Oct 19, 2026.
  • The trade is 2.3% of the 6,480 shares held after it.
  • No other insider bought within 30 days.
  • 707 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Grimme Arne bought about $24.9K of NBIS under a 10b5-1 plan on Oct 20, 2026; 707 funds added in the latest 13F quarter.
123 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 118 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$405.9M over 180 days
-$157.0M over 90 days · -$19.8M of it by a 10%+ holder
below 97% of Software & IT
Congress
no House purchase disclosed in the last 12 months
Funds
707 funds bought in last quarter
more than 95% of Software & IT
Revenue
+479.0% year over year
more than 97% of Software & IT
Margin
15.6% net margin
more than 80% of Software & IT
Buybacks
no share repurchases reported
Short interest
19.5% of the float short (float per yahoo 2026-10-26) · 2.7 days to cover · settled 2026-09-30
What changed in the last 30 days
Oct 6COO Nave Ophir sold $117.8M under a 10b5-1 plan (Oct 5)
Why it matters
A 10b5-1 plan schedules trades months ahead, so this says little about what the insider thinks today.
Oct 5Director OPHIR NAVE filed to sell $121.4M by Oct 5 (Form 144)
Why it matters
A Form 144 is a notice of intent to sell; the sale may not happen, and it says nothing about the price.
Oct 5CEO Volozh Arkadiy sold $8.8M (Oct 1)
Oct 5Chief Infrastructure Officer Korolenko Andrey sold $6.8M (Oct 1)
Oct 5Chief Technology Officer Shtan Danila sold $3.4M (Oct 1)

Watch NBIS

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+61.0%12M
-25%+47%+119%+191%2025-102025-122026-022026-042026-062026-082026-10 2026-05-13 · Korolenko Andrey sold $101.6M2026-05-13 · Korolenko Andrey sold $101.6M2026-10-05 · Nave Ophir sold $25.1M2026-10-05 · Nave Ophir sold $17.4M2026-10-05 · Nave Ophir sold $14.2M2026-10-05 · Nave Ophir sold $13.2M2026-10-05 · Nave Ophir sold $11.6M2026-10-05 · Nave Ophir sold $11.5M2026-10-05 · Nave Ophir sold $11.4M2026-07-01 · Volozh Arkadiy sold $11.0M2026-10-01 · Volozh Arkadiy sold $8.8M2026-07-01 · Korolenko Andrey sold $8.0M2026-10-01 · Korolenko Andrey sold $6.8M2026-07-15 · Boroditsky Marc sold $4.4M2026-10-05 · Nave Ophir sold $4.3M2026-07-01 · Shtan Danila sold $4.0M2026-10-05 · Nave Ophir sold $3.7M2026-06-04 · Shtan Danila sold $3.7M2026-10-05 · Nave Ophir sold $3.6M2026-08-14 · Ryan Charles E sold $3.5M2026-04-06 · Korolenko Andrey sold $3.5M2026-04-01 · Volozh Arkadiy sold $3.5M2026-10-01 · Shtan Danila sold $3.4M2026-06-02 · Boroditsky Marc sold $3.0M2026-08-14 · Ryan Charles E sold $2.7M2026-03-31 · Korolenko Andrey sold $2.7M2026-08-14 · Ryan Charles E sold $2.6M2026-08-14 · Ryan Charles E sold $2.5M2026-10-12 · Boroditsky Marc sold $1.5M2026-10-05 · Nave Ophir sold $1.5M2026-08-14 · Ryan Charles E sold $1.3M2026-03-31 · Shtan Danila sold $1.3M2026-05-13 · Bunina Elena sold $1.2M2026-06-15 · Boroditsky Marc sold $1.1M2026-09-14 · Boroditsky Marc sold $1.0M2026-05-13 · Bunina Elena sold $1.0M2026-04-14 · Bunina Elena sold $1.0M2026-05-06 · Bunina Elena sold $1.0M2026-04-13 · Bunina Elena sold $1.0M2026-04-10 · Bunina Elena sold $1.0M2026-05-06 · Bunina Elena sold $1,000.0K2026-05-04 · Bunina Elena sold $999.9K2026-10-15 · THE JOHN W BOYNTON IV TR OF 2006 filed to sell $1.4M2026-10-05 · OPHIR NAVE filed to sell $121.4M2026-09-29 · THE JOHN W BOYNTON IV TR OF 2006 filed to sell $11.9K2026-09-15 · THE JOHN W BOYNTON IV TR OF 2006 filed to sell $1.4M2026-08-31 · Alonso Sanchez Maria del Dado filed to sell $90.9K2026-08-14 · THE JOHN W BOYNTON IV TR OF 2006 filed to sell $1.4M2026-08-14 · Ryan Charles E filed to sell $12.8M2026-07-15 · JOHN W BOYNTON TTEE THE JOHN W BOYNTON IV TR OF 2006 filed to sell $1.4M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns NBIS: institutional holders (13F)

13F holdings, latest reported quarter
BlackRock, Inc.
11,531,270 sh
$3.2B
GOLDMAN SACHS GROUP INC
9,799,741 sh
$2.7B
Invesco Ltd.
6,943,270 sh
$1.9B
Orbis Allan Gray Ltd
6,494,719 sh
$1.8B
BANK OF AMERICA CORP /DE/
6,138,513 sh
$1.7B

Congress trades in NBIS

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

NBIS planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
THE JOHN W BOYNTON IV TR OF 2006
Filed 2026-10-15
$1.4M
OPHIR NAVE
Filed 2026-10-05
$121.4M
THE JOHN W BOYNTON IV TR OF 2006
Filed 2026-09-29
$11.9K
THE JOHN W BOYNTON IV TR OF 2006
Filed 2026-09-15
$1.4M
Alonso Sanchez Maria del Dado
Filed 2026-08-31
$90.9K

NBIS mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Berkshire Focus Fund
$28.2M position · as of 2026-06-30
6.1%
Vaughan Nelson International Fund
$2.4M position · as of 2026-07-31
4.9%
iShares MSCI Netherlands ETF
$26.9M position · as of 2026-05-31
4.9%
WCM Focused International Equity Fund
$11.2M position · as of 2026-06-30
4.5%
Timothy Plan International Fund
$8.1M position · as of 2026-06-30
3.4%
GOVERNMENT STREET OPPORTUNITIES FUND
$2.2M position · as of 2026-06-30
2.4%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $405.9M sold by insiders over 180 days, 707 funds added last quarter, $138.3M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
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NBIS financials

Revenue growth
+479.0%
XBRL, annual
Net margin
15.6%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
n/a
fewer than four consecutive quarters of operating cash flow
Debt to equity
0.90x
long-term 2025-12-31 plus current 2025-12-31; equity 2025-12-31
Cash flow to debt
n/a
needs four quarters of operating cash flow
Return on equity
n/a
fewer than four consecutive quarters of net income
Return on assets
n/a
fewer than four consecutive quarters of net income
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Enterprise value
n/a
no share count filed
FCF yield
n/a
no share count filed
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$529.8M$117.5M$800.1B$521.7B
Operating income-$611.7M-$399.6M-$285.7M-$158.0M
Net income$82.5M-$641.4M$241.3M$745.6M
EPS (diluted)0.33-2.280.651.59
Operating cash flow$384.8M$245.6M$829.8M$697.0M
Cash$3.7B$2.4B$110.7M$288.5M
Long-term debt$4.1Bn/a$49.4B$29.9B
SEC XBRL, fiscal years, as known on 2026-10-27

NBIS Stock Sonar score 5/7 axes

Find similar shapesCompare

NBIS ranks highest on growth (97th percentile) and institutional and government (77th), and lowest on risk and compliance (7th), among Software & IT peers.

HealthGrowthInsidersInstitutionsRisk
Financial health
23
Inputs
  • Debt to equity0.90x · 23 pct, sector of 288
  • Cash flow to debtneeds four quarters of operating cash flow
Growth
97
Inputs
  • Revenue growth, YoY+479.0% · 97 pct, sector of 480
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
36
Inputs
  • Net Form 4 buying (codes P and S), 180d-$277.3M · 4 pct, sector of 285
  • Insider buyers, 180d1 · 69 pct, sector of 290
Institutional and government
77
Inputs
  • Funds adding, latest quarter707 · 95 pct, sector of 415
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$600K · 60 pct, sector of 85
Risk and compliance
7
Inputs
  • Short interest, % of float+19.5% · 7 pct, sector of 530
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
2 not measured: Profitability, US patents
  • Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

NBIS filings, in plain words

Are Nebius insiders buying or selling NBIS?

In the 180 days to 2026-10-27, Nebius insiders were net sellers, a net $405.9M: $247.6K of purchases and $406.2M of sales reported on Form 4, by 1 buyer and 10 sellers.

Are there planned insider sales of NBIS?

Yes. 7 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-27, covering $138.3M of stock; the latest, by THE JOHN W BOYNTON IV TR OF 2006, was filed 2026-10-15.

Read the full summary

In the 180 days to 2026-10-27, Nebius insiders were net sellers of NBIS, a net $405.9M across purchases and sales reported on Form 4 by 1 buyer and 10 sellers. Sales outweighed purchases more than tenfold by value. 43% of the 106 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 7 Form 144 notices of intent to sell in the 90 days to 2026-10-27, covering $138.3M of stock. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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