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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.

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 %
MCP
126
Meridiem Capital Partners
Texas
$5.33M +$5.33M +59,470 New
SSA
127
Schonfeld Strategic Advisors
New York
$5.24M -$67.3M -750,944 -93%
STA
128
Summit Trail Advisors
New York
$5.05M +$5.05M +56,327 New
DekaBank Deutsche Girozentrale
129
DekaBank Deutsche Girozentrale
Germany
$5.04M +$5.04M +58,365 New
HighTower Advisors
130
HighTower Advisors
Illinois
$4.96M +$2.79M +31,179 +129%
IEFM
131
IQ EQ Fund Management
Ireland
$4.95M +$4.95M +55,258 New
Verition Fund Management
132
Verition Fund Management
Connecticut
$4.84M -$20.9M -233,060 -81%
US Bancorp
133
US Bancorp
Minnesota
$4.77M +$1.61M +17,978 +51%
Royal Bank of Canada
134
Royal Bank of Canada
Ontario, Canada
$4.74M +$2.12M +23,618 +81%
PMAM
135
Penn Mutual Asset Management
Pennsylvania
$4.72M +$913K +10,196 +24%
LF
136
Longbow Finance
Switzerland
$4.68M +$4.68M +52,281 New
Bank of Montreal
137
Bank of Montreal
Ontario, Canada
$4.31M +$1.91M +21,271 +79%
Amundi
138
Amundi
France
$4.23M +$1.05M +12,314 +33%
Barclays
139
Barclays
United Kingdom
$4.08M +$1.4M +15,603 +52%
Treasurer of the State of North Carolina
140
Treasurer of the State of North Carolina
North Carolina
$4.06M +$4.06M +45,350 New
UBP
141
Union Bancaire Privee
Switzerland
$4.05M +$4.05M +57,900 New
SAM
142
SP Asset Management
California
$4M – – –
NRD
143
Nebula Research & Development
New York
$3.8M +$1.86M +20,763 +96%
Ameriprise
144
Ameriprise
Minnesota
$3.76M +$2.07M +23,073 +123%
ET
145
Entropy Technologies
New York
$3.7M +$951K +10,618 +35%
Janus Henderson Group
146
Janus Henderson Group
United Kingdom
$3.63M +$349K +3,900 +11%
Korea Investment Corp
147
Korea Investment Corp
South Korea
$3.6M – – –
Envestnet Asset Management
148
Envestnet Asset Management
Illinois
$3.42M -$149K -1,666 -4%
PFSRSONJ
149
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.31M +$3.31M +36,927 New
AIG
150
American International Group
New York
$3.27M – – –
4 5
6
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