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Rubrik
RBRK

Overview Fund Activity

385 hedge funds and large institutions have $8.93B invested in Rubrik in 2025 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 132 increasing their positions, 91 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
385
Holders Change
+81
Holders Change %
+26.64%
% of All Funds
5.17%
Holding in Top 10
19
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+18.75%
% of All Funds
0.26%
New
134
Increased
132
Reduced
91
Closed
46
Calls
$211M
Puts
$249M
Net Calls
-$38.5M
Net Calls Change
-$22.7M

Top Buyers

1
BlackRock
1
BlackRock
New York
$748M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.08B
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$387M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$400M
5
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$139M

Top Sellers

1
BCVI
1
Bain Capital Venture Investors
Massachusetts
$122M
2
PC
2
PointState Capital
New York
$0
3
SSA
3
Schonfeld Strategic Advisors
New York
$5.24M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$266M
5
ACM
5
Altimeter Capital Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
C
301
Cliffwater
California
$285K – – –
Truist Financial
302
Truist Financial
North Carolina
$275K +$275K +3,068 New
Mariner
303
Mariner
Kansas
$274K +$274K +3,058 New
OAM
304
Oxford Asset Management
United Kingdom
$267K +$267K +2,981 New
GCP
305
GSA Capital Partners
United Kingdom
$259K +$259K +2,896 New
SSG
306
Summit Securities Group
New York
$256K +$210K +2,342 +457%
DWM
307
Dynasty Wealth Management
Florida
$255K -$132K -1,477 -34%
OR
308
Olympiad Research
Connecticut
$247K +$247K +2,760 New
SCM
309
Sterling Capital Management
North Carolina
$241K +$241K +2,693 New
IA
310
IFP Advisors
Florida
$239K +$90.5K +1,010 +61%
SPG
311
Strategic Planning Group
Utah
$235K +$235K +2,628 New
VA
312
Vident Advisory
Georgia
$235K +$235K +2,620 New
JGC
313
J. Goldman & Co
New York
$234K +$234K +2,609 New
KBC Group
314
KBC Group
Belgium
$233K -$66K -737 -22%
VPIM
315
Vanguard Personalized Indexing Management
California
$230K +$230K +2,569 New
IWC
316
Integrated Wealth Concepts
Massachusetts
$228K +$228K +2,548 New
Cambridge Investment Research Advisors
317
Cambridge Investment Research Advisors
Iowa
$225K +$225K +2,513 New
AWP
318
Abacus Wealth Partners
California
$224K +$224K +2,505 New
JSSH
319
J. Safra Sarasin Holding
$224K +$224K +2,500 New
PA
320
Parallel Advisors
California
$215K +$211K +2,357 +5,357%
OAM
321
Oppenheimer Asset Management
New York
$211K +$211K +2,354 New
NYLIC
322
New York Life Insurance Company
New York
$209K +$209K +2,333 New
CMBA
323
C.M. Bidwell & Associates
Hawaii
$196K +$196K +2,183 New
NL
324
NVWM LLC
Pennsylvania
$187K +$187K +2,085 New
PAI
325
Pittenger & Anderson Inc
Nebraska
$182K -$806K -9,000 -82%
11 12
13
14 15