887 hedge funds and large institutions have $24.5B invested in Zscaler in 2025 Q3 according to their latest regulatory filings, with 130 funds opening new positions, 367 increasing their positions, 252 reducing their positions, and 114 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
887
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
SIC
301
Salem Investment Counselors
North Carolina
$3.02M
TI
302
Tidal Investments
Wisconsin
$3.02M
BCB
303
Brian C. Broderick
$3M
WBC
304
Westpac Banking Corp
Australia
$2.99M
BHCM
305
Brevan Howard Capital Management
Jersey
$2.93M
QT
306
Quantbot Technologies
New York
$2.92M
PCA
307
Pallas Capital Advisors
Massachusetts
$2.91M
TWC
308
TD Waterhouse Canada
Ontario, Canada
$2.9M
PP
309
Prudential plc
United Kingdom
$2.87M
FDCDDQ
310
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.8M
CBU
311
CIBC Bancorp USA
Illinois
$2.8M
Public Employees Retirement Association of Colorado
312
Public Employees Retirement Association of Colorado
Colorado
$2.79M
Simplex Trading
313
Simplex Trading
Illinois
$2.79M
MFG
314
Merit Financial Group
Georgia
$2.79M
EDRH
315
Edmond de Rothschild Holding
Switzerland
$2.76M
EI
316
Ethic Inc
New York
$2.75M
EAMA
317
EFG Asset Management (Americas)
Florida
$2.74M
SC
318
Sepio Capital
Utah
$2.67M
LTAS
319
Linden Thomas Advisory Services
North Carolina
$2.64M
AW
320
Alaethes Wealth
Nevada
$2.62M
Nisa Investment Advisors
321
Nisa Investment Advisors
Missouri
$2.6M
KIA
322
Knollwood Investment Advisory
Maryland
$2.59M
MIFH
323
Migdal Insurance & Financial Holdings
Israel
$2.58M
BCM
324
Bridgeway Capital Management
Texas
$2.58M
STA
325
Summit Trail Advisors
New York
$2.55M