886 hedge funds and large institutions have $24.5B invested in Zscaler in 2025 Q3 according to their latest regulatory filings, with 129 funds opening new positions, 367 increasing their positions, 252 reducing their positions, and 113 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:

less funds holding

Funds holding:

less call options, than puts

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

1.69% less ownership

Funds ownership: 53.23%51.54% (-1.7%)

6% less capital invested

Capital invested by funds: $26B → $24.5B (-$1.5B)

30% less funds holding in top 10

Funds holding in top 10: 107 (-3)

Holders
886
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
$1.82B
Puts
$1.94B
Net Calls
Net Calls Change

Top Buyers

1 +$323M
2 +$220M
3 +$196M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$160M
5
BlackRock
BlackRock
New York
+$128M

Top Sellers

1 -$371M
2 -$307M
3 -$220M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$193M
5
Two Sigma Advisers
Two Sigma Advisers
New York
-$164M
Name Holding Trade Value Shares
Change
Change in
Stake
Acadian Asset Management
151
Acadian Asset Management
Massachusetts
$14.8M
Osaic Holdings
152
Osaic Holdings
Arizona
$14.3M
MAM
153
Mark Asset Management
New York
$14.2M
NIM
154
NEOS Investment Management
Connecticut
$13.9M
HighTower Advisors
155
HighTower Advisors
Illinois
$13.8M
CCPM
156
Cooper Creek Partners Management
New York
$13.6M
RIA
157
RPG Investment Advisory
California
$13.5M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
158
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$13.4M
MIF
159
Mediolanum International Funds
Ireland
$13.4M
Mitsubishi UFJ Trust & Banking
160
Mitsubishi UFJ Trust & Banking
Japan
$13.4M
DB
161
Danske Bank
Denmark
$13.3M
ZDA
162
Zweig-DiMenna Associates
New York
$13.2M
Treasurer of the State of North Carolina
163
Treasurer of the State of North Carolina
North Carolina
$13.2M
Mariner
164
Mariner
Kansas
$13M
Rafferty Asset Management
165
Rafferty Asset Management
New York
$12.8M
Wealth Enhancement Advisory Services
166
Wealth Enhancement Advisory Services
Minnesota
$12.6M
EGM
167
Engineers Gate Manager
New York
$12M
PA
168
Pinnacle Associates
New York
$11.7M
MGP
169
M&G plc
United Kingdom
$11.5M
Mackenzie Financial
170
Mackenzie Financial
Ontario, Canada
$11.5M
KK
171
KLP Kapitalforvaltning
Norway
$11.3M
MSV
172
MN Services Vermogensbeheer
Netherlands
$11.3M
NSAM
173
North Star Asset Management
Wisconsin
$11M
CRC
174
Curi RMB Capital
Illinois
$10.7M
National Bank of Canada
175
National Bank of Canada
Quebec, Canada
$10.7M