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
Cambridge Investment Research Advisors
251
Cambridge Investment Research Advisors
Iowa
$856K
SPC
252
Sigma Planning Corp
Michigan
$838K
HFM
253
Harvest Fund Management
China
$830K
Pathstone Holdings
254
Pathstone Holdings
New Jersey
$828K
SS
255
SBI Securities
Japan
$825K
SG
256
StoneX Group
New York
$823K
Public Employees Retirement Association of Colorado
257
Public Employees Retirement Association of Colorado
Colorado
$773K
DIM
258
DC Investments Management
Virginia
$762K
BCI
259
Brinker Capital Investments
Pennsylvania
$749K
KeyBank National Association
260
KeyBank National Association
Ohio
$748K
Cohen & Steers
261
Cohen & Steers
New York
$740K
MCM
262
MAI Capital Management
Ohio
$738K
SFI
263
Susquehanna Fundamental Investments
Pennsylvania
$732K
LNWWM
264
Laird Norton Wetherby Wealth Management
California
$704K
CUAMC
265
China Universal Asset Management Company
China
$699K
DWG
266
Darden Wealth Group
Michigan
$681K
AIM
267
Aigen Investment Management
New York
$669K
AWA
268
Arete Wealth Advisors
Illinois
$662K
Mercer Global Advisors
269
Mercer Global Advisors
Colorado
$660K
CCM
270
Cadian Capital Management
New York
$658K
AB
271
Amalgamated Bank
New York
$654K
Lazard Asset Management
272
Lazard Asset Management
New York
$645K
FP
273
Financial Perspectives
Minnesota
$617K
Prudential Financial
274
Prudential Financial
New Jersey
$607K
IWC
275
Integrated Wealth Concepts
Massachusetts
$595K