424 hedge funds and large institutions have $8.43B invested in Rubrik in 2025 Q3 according to their latest regulatory filings, with 128 funds opening new positions, 172 increasing their positions, 80 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less call options, than puts

Call options by funds: $ | Put options by funds: $

6% less capital invested

Capital invested by funds: $8.93B → $8.43B (-$506M)

63% less funds holding in top 10

Funds holding in top 10: 197 (-12)

70.49% less ownership

Funds ownership: 142.58%72.09% (-70%)

Holders
424
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$395M
Puts
$426M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Universal-Beteiligungs- und Servicegesellschaft
126
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.33M
OCM
127
Octahedron Capital Management
California
$5.33M
SO
128
STRS Ohio
Ohio
$5.12M
Wolverine Trading
129
Wolverine Trading
Illinois
$5.04M
AI
130
Aperture Investors
New York
$5.03M
MMEA
131
Main Management ETF Advisors
California
$4.97M
Franklin Resources
132
Franklin Resources
California
$4.88M
DekaBank Deutsche Girozentrale
133
DekaBank Deutsche Girozentrale
Germany
$4.87M
Two Sigma Investments
134
Two Sigma Investments
New York
$4.85M
IMC Chicago
135
IMC Chicago
Illinois
$4.82M
WCM Investment Management
136
WCM Investment Management
California
$4.72M
Natixis Advisors
137
Natixis Advisors
Massachusetts
$4.7M
IEFM
138
IQ EQ Fund Management
Ireland
$4.63M
Principal Financial Group
139
Principal Financial Group
Iowa
$4.47M
SCI
140
S&CO Inc
Massachusetts
$4.41M
US Bancorp
141
US Bancorp
Minnesota
$4.4M
Janus Henderson Group
142
Janus Henderson Group
United Kingdom
$4.31M
Treasurer of the State of North Carolina
143
Treasurer of the State of North Carolina
North Carolina
$4.3M
SEI Investments
144
SEI Investments
Pennsylvania
$4.28M
PFSRSONJ
145
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.25M
TWC
146
TD Waterhouse Canada
Ontario, Canada
$4.18M
Twin Tree Management
147
Twin Tree Management
Texas
$4.18M
LF
148
Longbow Finance
Switzerland
$4.17M
DZ Bank
149
DZ Bank
Germany
$4.05M
LCM
150
Landscape Capital Management
New Jersey
$3.92M