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Zscaler
ZS

Overview Fund Activity

751 hedge funds and large institutions have $16.6B invested in Zscaler in 2025 Q1 according to their latest regulatory filings, with 114 funds opening new positions, 327 increasing their positions, 202 reducing their positions, and 98 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
751
Holders Change
+5
Holders Change %
+0.67%
% of All Funds
10.2%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
114
Increased
327
Reduced
202
Closed
98
Calls
$1.51B
Puts
$1.77B
Net Calls
-$251M
Net Calls Change
+$56M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$517M
2
Marshall Wace
Marshall Wace
United Kingdom
+$209M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$205M
4
HSBC Holdings
HSBC Holdings
United Kingdom
+$121M
5
UBS AM
UBS AM
Illinois
+$105M

Top Sellers

1
Viking Global Investors
Viking Global Investors
Connecticut
-$165M
2
N
Natixis
France
-$88.3M
3
JFG
Jefferies Financial Group
New York
-$53.7M
4
Franklin Resources
Franklin Resources
California
-$46M
5
TA
Trivest Advisors
Hong Kong
-$45.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
IC
126
IEQ Capital
California
$12.1M +$2.08M +10,463 +21%
Aberdeen Group
127
Aberdeen Group
United Kingdom
$11.5M +$6.5M +32,769 +131%
State of Wisconsin Investment Board
128
State of Wisconsin Investment Board
Wisconsin
$11.2M +$1.1M +5,549 +11%
GC
129
Guggenheim Capital
Illinois
$10.9M -$3.14M -15,843 -22%
EGM
130
Engineers Gate Manager
New York
$10.7M -$182K -915 -2%
SG Americas Securities
131
SG Americas Securities
New York
$10.7M +$8.17M +41,190 +324%
SFA
132
Sequoia Financial Advisors
Ohio
$10.6M +$900K +4,536 +9%
Ohio Public Employees Retirement System (OPERS)
133
Ohio Public Employees Retirement System (OPERS)
Ohio
$10.6M +$1.98M +10,002 +23%
APG Asset Management
134
APG Asset Management
Netherlands
$10.4M -$120K -651 -1%
Handelsbanken Fonder
135
Handelsbanken Fonder
Sweden
$10.4M -$967K -4,876 -9%
TRSOTSOK
136
Teachers Retirement System of the State of Kentucky
Kentucky
$10.3M – – –
DZ Bank
137
DZ Bank
Germany
$10.2M +$3.97M +20,010 +64%
Mirae Asset Global Investments
138
Mirae Asset Global Investments
South Korea
$10.2M +$1.08M +5,228 +12%
MIF
139
Mediolanum International Funds
Ireland
$10.2M -$935K -4,515 -8%
New York State Common Retirement Fund
140
New York State Common Retirement Fund
New York
$10.1M +$179K +900 +2%
MMA
141
Mizuho Markets Americas
New York
$9.91M +$9.91M +49,950 New
Russell Investments Group
142
Russell Investments Group
United Kingdom
$9.72M +$5.79M +29,078 +148%
Pacer Advisors
143
Pacer Advisors
Pennsylvania
$9.67M +$2.56M +12,905 +36%
WC
144
Woodstock Corp
Massachusetts
$9.49M +$2.34M +11,817 +33%
Royal London Asset Management
145
Royal London Asset Management
United Kingdom
$9.31M +$594K +2,993 +7%
Mitsubishi UFJ Trust & Banking
146
Mitsubishi UFJ Trust & Banking
Japan
$9.24M +$1.12M +5,626 +14%
CCPM
147
Cooper Creek Partners Management
New York
$9.03M – – –
ZDA
148
Zweig-DiMenna Associates
New York
$8.73M -$6.74M -33,946 -44%
Brown Advisory
149
Brown Advisory
Maryland
$8.61M -$184K -929 -2%
HighTower Advisors
150
HighTower Advisors
Illinois
$8.58M -$5.78M -29,148 -40%
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