NBIS

Nebius Group N.V. Class A Ordinary Shares
NBIS

Overview Fund Activity

400 hedge funds and large institutions have $4.55B invested in Nebius Group N.V. Class A Ordinary Shares in 2025 Q2 according to their latest regulatory filings, with 156 funds opening new positions, 81 increasing their positions, 93 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
400
Holders Change
+73
Holders Change %
+22.32%
% of All Funds
5.36%
Holding in Top 10
22
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+46.67%
% of All Funds
0.3%
New
156
Increased
81
Reduced
93
Closed
81
Calls
$1.04B
Puts
$659M
Net Calls
+$378M
Net Calls Change
+$281M

Top Buyers

1
FAM
Fred Alger Management
New York
$420M
2
JCAM
Jericho Capital Asset Management
New York
$164M
3
OAG
Orbis Allan Gray
Bermuda
$977M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$108M
5
RIM
Rovida Investment Management
Cayman Islands
$96.2M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
$62.9M
2
SPC
Slate Path Capital
New York
$218M
3
Marshall Wace
Marshall Wace
United Kingdom
$2.8M
4
GAMH
Greenwoods Asset Management (HK)
Hong Kong
$70.6M
5
KM
Kora Management
New York
$83.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
DKCM
401
Davidson Kempner Capital Management
New York
– -$6.26M -296,467 Closed
MAM
402
Melqart Asset Management
United Kingdom
– -$5.91M -279,765 Closed
MC
403
Metavasi Capital
New York
– -$4.57M -216,272 Closed
CRAM
404
Compass Rose Asset Management
New York
– -$4.22M -200,000 Closed
FC
405
Foursixthree Capital
New York
– -$3.61M -171,000 Closed
IMC Chicago
406
IMC Chicago
Illinois
– -$3.21M -152,086 Closed
CF
407
Cantor Fitzgerald
New York
– -$2.91M -137,720 Closed
LP
408
LMR Partners
United Kingdom
– -$2.47M -117,238 Closed
TIM
409
Thornburg Investment Management
New Mexico
– -$21.9M -103,823 Closed
MGP
410
M&G plc
United Kingdom
– -$1.66M -78,884 Closed
PEAK6
411
PEAK6
Illinois
– -$1.34M -63,533 Closed
NRD
412
Nebula Research & Development
New York
– -$1.22M -57,570 Closed
HSA
413
Hussman Strategic Advisors
Maryland
– -$1.11M -52,500 Closed
M
414
Murchinson
Ontario, Canada
– -$1.06M -50,000 Closed
USPCM
415
Union Square Park Capital Management
New York
– -$1.06M -50,000 Closed
WAM
416
Weiss Asset Management
Massachusetts
– -$931K -44,117 Closed
QOP
417
Quinn Opportunity Partners
Virginia
– -$745K -35,268 Closed
TSW
418
Thompson Siegel & Walmsley
Virginia
– -$664K -31,450 Closed
WG
419
Winton Group
United Kingdom
– -$662K -31,366 Closed
CCP
420
Cyrus Capital Partners
New York
– -$633K -30,000 Closed
FFAM
421
Forge First Asset Management
Canada
– -$632K -29,950 Closed
KPF
422
K2 Principal Fund
Ontario, Canada
– -$550K -26,065 Closed
HFA
423
Harbert Fund Advisors
Alabama
– -$528K -25,000 Closed
KA
424
KLCM Advisors
Wisconsin
– -$528K -25,000 Closed
AC
425
Aristides Capital
Kentucky
– -$528K -25,000 Closed
15 16
17
18 19