Zscaler, Inc.

Exchange: Nasdaq
Industry: Services-Computer Programming Services
SEC CIK: 0001713683

SEC filings (opens in a new tab)

In the last 90 days, Zscaler, Inc. insiders filed 0 open-market purchases and 11 sales; 749 institutions reported holding it in 13F filings for Q2 2026, worth $11.7B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Zscaler, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 7; +2 vs. Q2 2026
Shares held: 1.42K; −3.67K (−72.1%) vs. Q2 2026
Total value: $282.9K; −$434.7K (−60.6%) vs. Q2 2026
New holders: 2; 2 more added
Sold out: 0; 1 more reduced

744 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ZS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding ZS and their total value by quarter
Quarter	Holders	Value
Q2 2026	749	$11.7B
Q1 2026	752	$12.5B
Q4 2025	891	$20.0B
Q3 2025	912	$24.5B
Q2 2025	907	$26.1B
Q1 2025	769	$16.7B
Q4 2024	762	$13.7B
Q3 2024	700	$12.6B
Q2 2024	734	$13.5B
Q1 2024	739	$13.6B
Q4 2023	741	$15.2B
Q3 2023	624	$10.2B
Q2 2023	595	$9.88B
Q1 2023	573	$7.85B
Q4 2022	562	$7.50B
Q3 2022	608	$10.9B
Q2 2022	594	$9.70B
Q1 2022	631	$15.2B
Q4 2021	661	$20.5B
Q3 2021	601	$16.0B
Q2 2021	549	$13.0B
Q1 2021	537	$9.49B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Zscaler, Inc.; share changes are against Q2 2026.

Institutions holding ZS in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Mizuho Markets Cayman LP	–	–	–	–	Not filed
PensionDanmark Pensionsforsikringsaktieselskab	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Howe & Rusling Inc	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
Weatherly Asset Management L. P.	–	–	–	–	Not filed
KBC Group NV	–	–	–	–	Not filed
Federation des caisses Desjardins du Quebec	–	–	–	–	Not filed
CWM Advisors, LLC	–	–	–	–	Not filed
Ancora Advisors, LLC	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Rockefeller Capital Management L.P.	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
Entropy Technologies, LP	–	–	–	–	Not filed
Illinois Municipal Retirement Fund	–	–	–	–	Not filed
Holocene Advisors, LP	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
Princeton Capital Management LLC	–	–	–	–	Not filed
Virginia Retirement Systems Et Al	–	–	–	–	Not filed
Nomura Holdings Inc	–	–	–	–	Not filed
Sellaronda Global Management LP	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Northwestern Mutual Wealth Management Co	–	–	–	–	Not filed
Edgestream Partners, L.P.	–	–	–	–	Not filed
Valicenti Advisory Services Inc	–	–	–	–	Not filed
Walleye Trading LLC	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
BOCHK Asset Management Ltd	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
Brevan Howard Capital Management LP	–	–	–	–	Not filed
NLB Skladi, upravljanje premozenja, d.o.o.	–	–	–	–	Not filed
Group One Trading, L.P.	–	–	–	–	Not filed
Delta Global Management LP	–	–	–	–	Not filed
Nomura Asset Management International Inc.	–	–	–	–	Not filed
South State Corp.	–	–	–	–	Not filed
Simplex Trading, LLC	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
Lido Advisors, LLC	–	–	–	–	Not filed
Munich Reinsurance Co Stock Corp in Munich	–	–	–	–	Not filed
Independent Financial Group, LLC	–	–	–	–	Not filed
TD Waterhouse Canada Inc.	–	–	–	–	Not filed
Truist Financial Corp	–	–	–	–	Not filed
Red Spruce Capital, LLC	–	–	–	–	Not filed
Gateway Investment Advisers LLC	–	–	–	–	Not filed
Clare Market Investments LLC	–	–	–	–	Not filed
XTX Topco Ltd	–	–	–	–	Not filed
Oak Thistle LLC	–	–	–	–	Not filed
Bank Hapoalim BM	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Swedbank AB	–	–	–	–	Not filed
Toroso Investments, LLC	–	–	–	–	Not filed
Quantbot Technologies LP	–	–	–	–	Not filed
Catalyst Funds Management Pty Ltd	–	–	–	–	Not filed
Alps Advisors Inc	–	–	–	–	Not filed
Marex Group plc	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
Sequoia Financial Advisors, LLC	–	–	–	–	Not filed
Slow Capital, Inc.	–	–	–	–	Not filed
Emissary Wealth LLC	–	–	–	–	Not filed
National Pension Service	–	–	–	–	Not filed
Venturi Wealth Management, LLC	–	–	–	–	Not filed
Daiwa Securities Group Inc.	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
Prospera Financial Services Inc	–	–	–	–	Not filed
Utah Retirement Systems	–	–	–	–	Not filed
British Columbia Investment Management Corp	–	–	–	–	Not filed
Numerai GP LLC	–	–	–	–	Not filed
Fideuram Asset Management (Ireland) dac	–	–	–	–	Not filed
Linden Thomas Advisory Services, LLC	–	–	–	–	Not filed
Y.D. More Investments Ltd	–	–	–	–	Not filed
Benjamin Edwards Inc	–	–	–	–	Not filed
Toronto Dominion Bank	–	–	–	–	Not filed
Edmond de Rothschild Holding S.A.	–	–	–	–	Not filed
Nissay Asset Management Corp	–	–	–	–	Not filed
Cannon Advisors, Inc.	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
Summit Trail Advisors, LLC	–	–	–	–	Not filed
First Washington CORP	–	–	–	–	Not filed
FirstWave Capital Management LLC	–	–	–	–	Not filed
Pathstone Holdings, LLC	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
Ilmarinen Mutual Pension Insurance Co	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
FORA Capital, LLC	–	–	–	–	Not filed
Saba Capital Management, L.P.	–	–	–	–	Not filed
Two Sigma Securities, LLC	–	–	–	–	Not filed
Nano Cap New Millennium Growth Fund L P	–	–	–	–	Not filed
Mirae Asset Global Investments Co., Ltd.	–	–	–	–	Not filed
Banque Cantonale Vaudoise	–	–	–	–	Not filed
Simmons Bank	–	–	–	–	Not filed
Commerce Bank	–	–	–	–	Not filed
Machina Capital S.A.S.	–	–	–	–	Not filed
CIBC World Markets Inc.	–	–	–	–	Not filed
OP Asset Management Ltd	–	–	–	–	Not filed
Motley Fool Asset Management LLC	–	–	–	–	Not filed
BloombergSen Inc.	–	–	–	–	Not filed