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NBIS

Nebius Group N.V.

333 hedge funds and large institutions have $1.73B invested in Nebius Group N.V. in 2025 Q1 according to their latest regulatory filings, with 115 funds opening new positions, 93 increasing their positions, 73 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

42% more first-time investments, than exits

New positions opened: 115 | Existing positions closed: 81

42% more call options, than puts

Call options by funds: $329M | Put options by funds: $232M

27% more repeat investments, than reductions

Existing positions increased: 93 | Existing positions reduced: 73

10% more funds holding

Funds holding: 303333 (+30)

11.19% less ownership

Funds ownership: 52.19%40.99% (-11%)

27% less funds holding in top 10

Funds holding in top 10: 2216 (-6)

39% less capital invested

Capital invested by funds: $2.82B → $1.73B (-$1.09B)

Holders
333
Holders Change
+30
Holders Change %
+9.9%
% of All Funds
4.47%
Holding in Top 10
16
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-27.27%
% of All Funds
0.21%
New
115
Increased
93
Reduced
73
Closed
81
Calls
$329M
Puts
$232M
Net Calls
+$96.8M
Net Calls Change
-$30.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
26
Jane Street
New York
$12.9M +$17.7M +537,349 +718%
Legal & General Group
27
Legal & General Group
United Kingdom
$12.2M +$19.1M +579,309 New
WCM Investment Management
28
WCM Investment Management
California
$12M +$17.7M +537,781 New
AC
29
Armistice Capital
New York
$12M +$236K +7,184 +1%
HF
30
HRT Financial
New York
$11.9M +$271K +8,249 +1%
Millennium Management
31
Millennium Management
New York
$11.6M +$17.2M +524,313 +2,237%
MIC
32
Mubadala Investment Company
United Arab Emirates
$11.4M
JF
33
Jump Financial
Illinois
$10.4M +$16.1M +490,857 New
Barclays
34
Barclays
United Kingdom
$9.27M +$9.8M +297,783 +211%
Tudor Investment Corp
35
Tudor Investment Corp
Connecticut
$9.17M +$9.24M +280,858 +183%
UBS AM
36
UBS AM
Illinois
$9.08M -$1.23M -37,262 -8%
Norges Bank
37
Norges Bank
Norway
$9.04M -$82.4M -2,505,852 -85%
DekaBank Deutsche Girozentrale
38
DekaBank Deutsche Girozentrale
Germany
$8.52M
UBS Group
39
UBS Group
Switzerland
$8.33M -$6.85M -208,111 -35%
TCM
40
Tekne Capital Management
New York
$7.92M -$18.1M -550,000 -59%
BPAMU
41
BTG Pactual Asset Management US
New York
$7.39M +$11.5M +350,000 New
Verition Fund Management
42
Verition Fund Management
Connecticut
$7.11M -$3.93M -119,478 -26%
SFM
43
Soros Fund Management
New York
$7.04M -$4.99M -151,784 -31%
MAMHA
44
MY.Alpha Management HK Advisors
Hong Kong
$6.53M +$4.17M +126,675 +69%
DKCM
45
Davidson Kempner Capital Management
New York
$6.26M +$9.75M +296,467 New
GIBU
46
Gulf International Bank (UK)
United Kingdom
$5.97M
MAM
47
Melqart Asset Management
United Kingdom
$5.91M +$6.58M +199,973 +251%
CF
48
Centaurus Financial
California
$5.09M -$3.35M -101,979 -30%
MCM
49
Moore Capital Management
New York
$5.03M
SM
50
Scoggin Management
New York
$5.01M -$11.1M -337,500 -59%

NBIS Hedge Fund Activity: Q1 2025 in Review

333 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Nebius Group N.V. (NBIS) for Q1 2025, worth a combined $1.73B — down 39% from $2.82B a quarter earlier.

Buyers outnumbered sellers: 115 funds opened new NBIS positions and 81 closed out — a net gain of 34 holders — while 93 added to existing stakes and 73 trimmed.

The largest buyer was Slate Path Capital, adding an estimated $71M. The largest seller was Fidelity Investments, cutting an estimated $326M.

  • 333 institutional investors held Nebius Group N.V. (NBIS) as of Q1 2025, up from 303 in Q4 2024.
  • Funds reported $1.73B of Nebius Group N.V. stock for Q1 2025, down 39% quarter-over-quarter.
  • 115 funds opened new Nebius Group N.V. positions in Q1 2025 and 81 closed out, a net change of +34 holders.
  • The largest Nebius Group N.V. buyer in Q1 2025 was Slate Path Capital, an estimated $71M added.
  • The largest Nebius Group N.V. seller in Q1 2025 was Fidelity Investments, an estimated $326M sold.

Based on aggregated 13F filings for Q1 2025.