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NBIS

Nebius Group N.V.
NBIS

572 hedge funds and large institutions have $10.9B invested in Nebius Group N.V. in 2025 Q3 according to their latest regulatory filings, with 228 funds opening new positions, 151 increasing their positions, 129 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more first-time investments, than exits

New positions opened: 228 | Existing positions closed: 57

139% more capital invested

Capital invested by funds: $4.57B → $10.9B (+$6.35B)

41% more funds holding

Funds holding: 406 → 572 (+166)

17% more repeat investments, than reductions

Existing positions increased: 151 | Existing positions reduced: 129

13% more funds holding in top 10

Funds holding in top 10: 23 → 26 (+3)

12% more call options, than puts

Call options by funds: $2.85B | Put options by funds: $2.54B

6.95% more ownership

Funds ownership: 41.43% → 48.38% (+6.9%)

Holders
572
Holders Change
+166
Holders Change %
+40.89%
% of All Funds
7.51%
Holding in Top 10
26
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+13.04%
% of All Funds
0.34%
New
228
Increased
151
Reduced
129
Closed
57
Calls
$2.85B
Puts
$2.54B
Net Calls
+$311M
Net Calls Change
-$66.6M

Top Buyers

Rank Fund Capital Flow
1
FAM
Fred Alger Management
New York
+$176M
2
Wells Fargo
Wells Fargo
California
+$169M
3
Two Sigma Investments
Two Sigma Investments
New York
+$162M
4
UBS Group
UBS Group
Switzerland
+$161M
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$155M

Top Sellers

Rank Fund Capital Flow
1
OAG
Orbis Allan Gray
Bermuda
-$337M
2
SPC
Slate Path Capital
New York
-$218M
3
DCM
Discovery Capital Management
Connecticut
-$100M
4
Invesco
Invesco
Georgia
-$80.6M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$55.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
S
526
Sachetta
Massachusetts
$7.52K – – –
AAG
527
Armstrong Advisory Group
Massachusetts
$6.74K – – –
WTA
528
Washington Trust Advisors
Massachusetts
$6.62K – – –
AGWCA
529
Annis Gardner Whiting Capital Advisors
Florida
$5.61K +$3.47K +50 New
CFG
530
Clayton Financial Group
Missouri
$5.61K +$3.47K +50 New
KG
531
Kilter Group
New York
$5.5K +$3.4K +49 New
WPA
532
Wealth Preservation Advisors
Tennessee
$4.94K +$3.06K +44 New
SA
533
Seneschal Advisors
Washington
$4.15K +$2.57K +37 New
BBHC
534
Brown Brothers Harriman & Co
New York
$3.71K +$2.29K +33 New
BIA
535
Bell Investment Advisors
California
$3.48K – – –
SC
536
Swan Capital
Florida
$3.48K +$2.15K +31 New
MSG
537
Main Street Group
Virginia
$3.14K +$1.94K +28 New
TIM
538
Tortoise Investment Management
New York
$3.14K +$1.94K +28 New
TFM
539
TFC Financial Management
Massachusetts
$3.03K +$1.88K +27 New
FGAM
540
Financial Gravity Asset Management
Texas
$3.03K +$1.88K +27 New
MFT
541
Moisand Fitzgerald Tamayo
Florida
$2.81K – – –
BHWM
542
Beaird Harris Wealth Management
Texas
$2.69K +$1.67K +24 New
PGAM
543
Princeton Global Asset Management
New Jersey
$2.25K – – –
CIAS
544
CBIZ Investment Advisory Services
Ohio
$2.13K – – –
CFS
545
Compass Financial Services
Iowa
$2.13K +$1.32K +19 New
CAL
546
Capital Analysts LLC
Pennsylvania
$2K – – –
HWM
547
Hemington Wealth Management
Virginia
$2K – – –
Federated Hermes
548
Federated Hermes
Pennsylvania
$1.91K – – –
GWM
549
Geneos Wealth Management
Colorado
$1.8K -$166K -2,394 -99%
JFGIW
550
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$1.69K – – –
20 21
22
23 24

NBIS Hedge Fund Activity: Q3 2025 in Review

572 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Nebius Group N.V. (NBIS) for Q3 2025, worth a combined $10.9B — up 139% from $4.57B a quarter earlier.

Buyers outnumbered sellers: 228 funds opened new NBIS positions and 57 closed out — a net gain of 171 holders — while 151 added to existing stakes and 129 trimmed.

The largest buyer was Fred Alger Management, adding an estimated $176M. The largest seller was Orbis Allan Gray, cutting an estimated $337M.

  • 572 institutional investors held Nebius Group N.V. (NBIS) as of Q3 2025, up from 406 in Q2 2025.
  • Funds reported $10.9B of Nebius Group N.V. stock for Q3 2025, up 139% quarter-over-quarter.
  • 228 funds opened new Nebius Group N.V. positions in Q3 2025 and 57 closed out, a net change of +171 holders.
  • The largest Nebius Group N.V. buyer in Q3 2025 was Fred Alger Management, an estimated $176M added.
  • The largest Nebius Group N.V. seller in Q3 2025 was Orbis Allan Gray, an estimated $337M sold.

Based on aggregated 13F filings for Q3 2025.