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NBIS Institutional Ownership & 13F Holders | SmartMoneyDB

NBISNEBIUS GROUP N.V.

SHS CLASS A · CUSIP N97284108

Smart Money Ownership

Of the 15 tracked institutions holding NBIS, 9 have a 3-year clone track record — 8 of them beat the S&P. Average holder's clone alpha: +7.2pt. It's a gauge of who owns the name, not just how many.

$38.8M · 0.1% of book

Capital Research Global Investors

$348.4M

NBIS (NEBIUS GROUP N.V.) Institutional Ownership Summary

Among the 15 tracked institutional investors we monitor, NBIS (NEBIUS GROUP N.V.) is held with a combined value of $1.99B across 19,287,537 shares. The largest holder is BlackRock, Inc. with a position worth $1.03B (0.02% of their portfolio). 3 funds opened new positions in the most recent quarter. 7 funds increased their holdings. 5 funds reduced their position.

Total Institutional Value

$1.99B

Total Shares Held

19,287,537

Institutional Holders

% of Shares Outstanding

7.6%

of 253.02M shares · SEC 2025-12-31

Days to Cover

3.5+0.1%

61.07M shares short · FINRA 2026-07-15

Tracked 13F institutions hold 7.6% of NBIS's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2025-12-31), not a live float.

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

Capital Research Global Investors+21% shares~$61.4M BlackRock, Inc.+5% shares~$52.8M Point72 Asset Management, L.P.New position~$38.8M STATE STREET CORP+9% shares~$29.4M VANGUARD GROUP INCNew position~$26.2M

13F Institutional Holders

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Capital Research Global Investors

0.05% of book+21.4%

$348.42M

MILLENNIUM MANAGEMENT LLC

Point72 Asset Management, L.P.

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of book-4.5%

$17.10M

Bridgewater Associates, LP

0.07% of book+435.3%

$16.30M

ARMISTICE CAPITAL, LLC

0.37% of book-59.6%

$11.21M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$1.03B	9,937,586	0.02%	+5.4%
2	STATE STREET CORP	$363.31M	3,501,460	0.01%	+8.8%
3	Capital Research Global Investors	$348.42M	3,359,169	0.05%	+21.4%
4	MILLENNIUM MANAGEMENT LLC	$71.22M	686,400	0.03%	-31.9%
5	CITADEL ADVISORS LLC	$47.38M	456,668	0.03%	-13.2%
6	Point72 Asset Management, L.P.	$38.79M	373,881	0.07%	New
7	VANGUARD GROUP INC	$26.22M	313,203	0.00%	New
8	PRICE T ROWE ASSOCIATES INC /MD/	$17.10M	164,821	0.00%	-4.5%
9	Bridgewater Associates, LP	$16.30M	157,064	0.07%	+435.3%
10	ARMISTICE CAPITAL, LLC	$11.21M	108,000	0.37%	-59.6%

Congress Trading

1 member · 1 disclosed trade in NBIS

Member	Type	Amount	Date
Alan Armstrong	Buy	$1,001 - $15,000	Mar 30, 2026

Frequently Asked Questions

Which institutional investors own the most NBIS stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of NBIS with a position worth $1.03B, representing 0.02% of their portfolio. In total, 15 institutional investors hold NBIS with a combined value of $1.99B.

Are hedge funds buying or selling NBIS?

In the most recent quarter, 3 funds opened a new position in NBIS. Additionally, 7 increased their holdings and 5 reduced their positions.

What percentage of NBIS is owned by institutional investors?

Institutional investors hold $1.99B worth of NBIS stock across 15 positions. The largest institutional holder is BlackRock, Inc. with $1.03B in holdings.

What is a 13F filing and why does it matter for NBIS?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For NBIS, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track NBIS institutional moves

Get notified when hedge funds change their NBIS positions.