387 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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

27% more funds holding

Funds holding: 304387 (+83)

19% more funds holding in top 10

Funds holding in top 10: 1619 (+3)

15% less call options, than puts

Call options by funds: $211M | Put options by funds: $249M

Holders
387
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
19
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$211M
Puts
$249M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RhumbLine Advisers
101
RhumbLine Advisers
Massachusetts
$8.73M
RAM
102
Robocap Asset Management
United Kingdom
$8.67M
MAM
103
Melqart Asset Management
United Kingdom
$8.66M
California State Teachers Retirement System (CalSTRS)
104
California State Teachers Retirement System (CalSTRS)
California
$8.17M
VWS
105
Virtus Wealth Solutions
New Jersey
$8.11M
HP
106
Harbourvest Partners
Massachusetts
$7.85M
MCCP
107
Mission Creek Capital Partners
California
$7.71M
FIG
108
Fortress Investment Group
New York
$7.53M
GCM
109
Graham Capital Management
Connecticut
$6.94M
OCM
110
Osterweis Capital Management
California
$6.92M
State Board of Administration of Florida Retirement System
111
State Board of Administration of Florida Retirement System
Florida
$6.91M
Deutsche Bank
112
Deutsche Bank
Germany
$6.66M
RC
113
Renaissance Capital
Connecticut
$6.53M
EGI
114
EAM Global Investors
California
$6.5M
FC
115
FORA Capital
Florida
$6.29M
PP
116
PDT Partners
New York
$6.11M
Susquehanna International Group
117
Susquehanna International Group
Pennsylvania
$5.96M
Allianz Asset Management
118
Allianz Asset Management
Germany
$5.95M
Universal-Beteiligungs- und Servicegesellschaft
119
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.86M
Adage Capital Partners
120
Adage Capital Partners
Massachusetts
$5.82M
Jane Street
121
Jane Street
New York
$5.56M
Natixis Advisors
122
Natixis Advisors
Massachusetts
$5.5M
EI
123
EAM Investors
California
$5.45M
SG
124
StepStone Group
California
$5.39M
BHCM
125
Brevan Howard Capital Management
Jersey
$5.38M