Vault-13

ZSCALER INC ZS

COM · Common Stock · CUSIP 98980G102 · ISIN US98980G1022

American Cybersecurity Company

610 institutional holders
65,597,00165.6m shares reported held*
45.9% of all shares outstanding*
$10.8bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($48.5m this quarter). Holder counts are more reliable. Shares outstanding: 143.1m as of 2022-08-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $164.50. Options: 34 managers hold calls ($1.8bn notional), 34 hold puts ($1.2bn).

Biggest calls

Value Star Asset Management (Hong Kong) Ltd — $657.5m4.0k shares
CITADEL ADVISORS LLC — $326.1m2.0m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $268.3m1.6m shares
JANE STREET GROUP, LLC — $81.3m494.4k shares
Walleye Trading LLC — $72.7m442.3k shares
Parallax Volatility Advisers, L.P. — $69.9m425.5k shares
D. E. Shaw & Co., Inc. — $58.1m353.2k shares
IMC-Chicago, LLC — $41.0m249.6k shares
Squarepoint Ops LLC — $40.3m245.4k shares
GROUP ONE TRADING LLC — $37.0m225.3k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $256.9m1.6m shares
CITADEL ADVISORS LLC — $230.2m1.4m shares
JANE STREET GROUP, LLC — $120.1m730.6k shares
Parallax Volatility Advisers, L.P. — $80.5m489.5k shares
Squarepoint Ops LLC — $70.0m425.7k shares
Walleye Trading LLC — $56.5m343.5k shares
Twin Tree Management, LP — $55.4m336.9k shares
D. E. Shaw & Co., Inc. — $48.4m294.5k shares
SIMPLEX TRADING, LLC — $43.1m262.3k shares
GROUP ONE TRADING LLC — $36.9m224.4k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: BlackRock, Inc. (4.9%, 2026-10-27), VANGUARD GROUP INC (0.0%, 2026-03-27)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 6 sellingQ1 22: 0 buyingQ1 22: 4 sellingQ1 22Q2 22: 0 buyingQ2 22: 5 sellingQ3 22: 0 buyingQ3 22: 5 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—6$58.2m—
Q1 20220—4$7.2m—
Q2 20220—5$9.5m—
Q3 20220—5$28.8m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-09-30 Rajic Dali Chief Operating Officer Sold 20,000 $168.00 $3.4m20.0k shares -7%
2022-09-16 Chaudhry Jagtar Singh CEO & Chairman, director Sold 81,890 $167.97 $13.8m81.9k shares -23%
2022-09-16 Rajic Dali Chief Operating Officer Sold 32,239 $167.97 $5.4m32.2k shares -10%
2022-09-16 Sinha Amit President, director Sold 18,974 $167.97 $3.2m19.0k shares -6%
2022-09-16 CANESSA REMO Chief Financial Officer Sold 10,366 $167.97 $1.7m10.4k shares -3%
2022-09-16 Schlossman Robert Chief Legal Officer Sold 8,045 $167.97 $1.4m8.0k shares -6%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.04% of their portfolio Valley Forge, PA 7,940,8007.9m $1.3bn $1.3bn 0.04% —
2 BlackRock Inc. 0.04% of their portfolio New York, NY 6,576,9516.6m $1.1bn $1.1bn 0.04% —
3 Capital Research Global Investors 0.19% of their portfolio Los Angeles, CA 3,565,5293.6m $586.1m $586.1m 0.19% —
4 VOYA INVESTMENT MANAGEMENT LLC 0.58% of their portfolio ATLANTA, GA 2,945,1722.9m $484.1m $484.1m 0.58% —
5 JPMORGAN CHASE & CO 0.05% of their portfolio NEW YORK, NY 2,056,6952.1m $338.1m $338.1m 0.05% —
6 GOLDMAN SACHS GROUP INC 0.09% of their portfolio NEW YORK, NY 1,902,3191.9m $312.7m $312.7m 0.09% —
7 Artisan Partners Limited Partnership 0.54% of their portfolio Milwaukee, WI 1,865,1801.9m $306.6m $306.6m 0.54% —
8 STATE STREET CORP 0.02% of their portfolio BOSTON, MA 1,752,2511.8m $288.0m $288.0m 0.02% —
9 FIRST TRUST ADVISORS LP 0.32% of their portfolio Wheaton, IL 1,510,4881.5m $248.3m $248.3m 0.32% —
10 Champlain Investment Partners, LLC 1.30% of their portfolio BURLINGTON, VT 1,161,5011.2m $190.9m $190.9m 1.30% —
11 D. E. Shaw & Co., Inc. 0.33% of their portfolio New York, NY 1,155,3221.2m $189.9m $189.9m 0.33% —
12 GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio BOSTON, MA 1,147,4321.1m $188.5m $188.5m 0.03% —
13 Nuveen Asset Management, LLC 0.07% of their portfolio CHICAGO, IL 1,075,7831.1m $176.8m $176.8m 0.07% —
14 FRANKLIN RESOURCES INC 0.09% of their portfolio San Mateo, CA 1,044,6461.0m $171.7m $171.7m 0.09% —
15 MILLENNIUM MANAGEMENT LLC 0.20% of their portfolio NEW YORK, NY 964,191964.2k $158.5m $158.5m 0.20% —
16 FMR LLC 0.02% of their portfolio BOSTON, MA 907,462907.5k $149.2m $149.2m 0.02% —
17 AMERIPRISE FINANCIAL INC 0.05% of their portfolio MINNEAPOLIS, MN 821,805821.8k $135.1m $135.1m 0.05% —
18 Mirae Asset Global Investments Co., Ltd. 0.33% of their portfolio SEOUL, M5 757,352757.4k $124.5m $124.5m 0.33% —
19 AMERICAN CENTURY COMPANIES INC 0.11% of their portfolio KANSAS CITY, MO 739,007739.0k $121.5m $121.5m 0.11% —
20 RENAISSANCE TECHNOLOGIES LLC 0.16% of their portfolio NEW YORK, NY 703,900703.9k $115.7m $115.7m 0.16% —
21 Whale Rock Capital Management LLC 3.04% of their portfolio Boston, MA 657,235657.2k $108.0m $108.0m 3.04% —
22 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 644,148644.1k $105.9m $105.9m 0.01% —
23 TWO SIGMA ADVISERS, LP 0.30% of their portfolio NEW YORK, NY 630,900630.9k $103.7m $103.7m 0.30% —
24 Holocene Advisors, LP 0.65% of their portfolio New York, NY 619,106619.1k $101.8m $101.8m 0.65% —
25 1832 Asset Management L.P. 0.21% of their portfolio TORONTO, A6 611,140611.1k $100.5m $100.5m 0.21% —
26 Legal & General Group Plc 0.04% of their portfolio London, X0 603,490603.5k $99.2m $99.2m 0.04% —
27 CREDIT SUISSE AG/ 0.09% of their portfolio ZURICH, V8 512,033512.0k $84.2m $84.2m 0.09% —
28 CITADEL ADVISORS LLC 0.10% of their portfolio MIAMI, FL 509,197509.2k $83.7m $83.7m 0.10% —
29 NORTHERN TRUST CORP 0.02% of their portfolio CHICAGO, IL 505,956506.0k $83.2m $83.2m 0.02% —
30 Bank of New York Mellon Corp 0.02% of their portfolio NEW YORK, NY 504,230504.2k $82.9m $82.9m 0.02% —
31 NORGES BANK 0.02% of their portfolio OSLO, Q8 459,240459.2k $75.5m $75.5m 0.02% —
32 MARSHALL WACE, LLP 0.19% of their portfolio LONDON, X0 453,939453.9k $74.6m $74.6m 0.19% —
33 ETF MANAGERS GROUP, LLC 2.37% of their portfolio Summit, NJ 449,195449.2k $73.8m $73.8m 2.37% —
34 HSBC HOLDINGS PLC 0.12% of their portfolio LONDON, X0 408,620408.6k $68.2m $68.2m 0.12% —
35 DEUTSCHE BANK AG\ 0.04% of their portfolio FRANKFURT AM MAIN, 2M 401,126401.1k $65.9m $65.9m 0.04% —
36 AXA S.A. 0.13% of their portfolio PARIS, I0 391,970392.0k $64.4m $64.4m 0.13% —
37 WESTFIELD CAPITAL MANAGEMENT CO LP 0.56% of their portfolio BOSTON, MA 391,345391.3k $70.6m $70.6m 0.56% —
38 Matrix Capital Management Company, LP 1.19% of their portfolio Portsmouth, NH 378,800378.8k $62.3m $62.3m 1.19% —
39 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.09% of their portfolio BOSTON, MA 366,877366.9k $60.3m $60.3m 0.09% —
40 Swiss National Bank 0.04% of their portfolio ZURICH, V8 366,875366.9k $60.3m $60.3m 0.04% —
41 NOMURA HOLDINGS INC 0.59% of their portfolio TOKYO, M0 363,311363.3k $59.7m $59.7m 0.59% —
42 NEUBERGER BERMAN GROUP LLC 0.06% of their portfolio NEW YORK, NY 355,989356.0k $58.5m $58.5m 0.06% —
43 BANK OF AMERICA CORP /DE/ 0.01% of their portfolio CHARLOTTE, NC 338,241338.2k $55.6m $55.6m 0.01% —
44 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio NEW YORK, NY 326,231326.2k $53.6m $53.6m 0.03% —
45 SCGE MANAGEMENT, L.P. 1.80% of their portfolio MENLO PARK, CA 325,000325.0k $53.4m $53.4m 1.80% —
46 JANE STREET GROUP, LLC 0.09% of their portfolio NEW YORK, NY 297,194297.2k $48.9m $48.9m 0.09% —
47 Amundi 0.03% of their portfolio Paris, I0 294,998295.0k $53.1m $53.1m 0.03% —
48 Squarepoint Ops LLC 0.43% of their portfolio NEW YORK, NY 291,046291.0k $47.8m $47.8m 0.43% —
49 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 283,915283.9k $46.7m $46.7m 0.01% —
50 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio SAN FRANCISCO, CA 264,840264.8k $43.5m $43.5m 0.02% —
51 JACOBS LEVY EQUITY MANAGEMENT, INC 0.33% of their portfolio FLORHAM PARK, NJ 253,595253.6k $41.7m $41.7m 0.33% —
52 Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio CHIYODA-KU, TOKYO, M0 250,225250.2k $41.1m $41.1m 0.03% —
53 EATON VANCE MANAGEMENT 0.06% of their portfolio BOSTON, MA 228,034228.0k $37.5m $37.5m 0.06% —
54 Balyasny Asset Management L.P. 0.14% of their portfolio Chicago, IL 225,988226.0k $37.1m $37.1m 0.14% —
55 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 223,940223.9k $36.8m $36.8m 0.01% —
56 SCOUT INVESTMENTS, INC. 0.73% of their portfolio KANSAS CITY, MO 214,217214.2k $35.2m $35.2m 0.73% —
57 Parallax Volatility Advisers, L.P. 0.70% of their portfolio San Francisco, CA 213,744213.7k $35.1m $35.1m 0.70% —
58 WORLDQUANT MILLENNIUM ADVISORS LLC 0.84% of their portfolio NEW YORK, NY 209,051209.1k $34.4m $34.4m 0.84% —
59 TWO SIGMA INVESTMENTS, LP 0.12% of their portfolio NEW YORK, NY 203,261203.3k $33.4m $33.4m 0.12% —
60 LA FINANCIERE DE L'ECHIQUIER 2.06% of their portfolio PARIS, I0 197,052197.1k $32.4m $32.4m 2.06% —
61 Varma Mutual Pension Insurance Co 0.54% of their portfolio Varma, H9 191,288191.3k $31.4m $31.4m 0.54% —
62 California Public Employees Retirement System 0.03% of their portfolio Sacramento, CA 190,917190.9k $31.4m $31.4m 0.03% —
63 UBS Group AG 0.02% of their portfolio ZURICH, V8 178,289178.3k $29.3m $29.3m 0.02% —
64 ROYAL BANK OF CANADA 0.01% of their portfolio TORONTO, A6 165,631165.6k $27.2m $27.2m 0.01% —
65 Verition Fund Management LLC 0.18% of their portfolio GREENWICH, CT 154,030154.0k $25.3m $25.3m 0.18% —
66 Allianz Asset Management GmbH 0.06% of their portfolio MUNICH, 2M 153,497153.5k $25.2m $25.2m 0.06% —
67 SEI INVESTMENTS CO 0.05% of their portfolio OAKS, PA 149,598149.6k $24.6m $24.6m 0.05% —
68 Cubist Systematic Strategies, LLC 0.18% of their portfolio STAMFORD, CT 149,236149.2k $24.5m $24.5m 0.18% —
69 BAMCO INC /NY/ 0.08% of their portfolio NEW YORK, NY 142,665142.7k $23.4m $23.4m 0.08% —
70 National Pension Service 0.05% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 139,785139.8k $23.2m $23.2m 0.05% —
71 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio WEST SACRAMENTO, CA 138,074138.1k $22.7m $22.7m 0.04% —
72 ZEVENBERGEN CAPITAL INVESTMENTS LLC 0.63% of their portfolio EDMONDS, WA 135,000135.0k $22.2m $22.2m 0.63% —
73 Twin Tree Management, LP 0.57% of their portfolio DALLAS, TX 127,034127.0k $20.9m $20.9m 0.57% —
74 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 124,699124.7k $20.5m $20.5m 0.01% —
75 ProShare Advisors LLC 0.08% of their portfolio BETHESDA, MD 124,073124.1k $20.4m $20.4m 0.08% —
76 Montanaro Asset Management Ltd 2.98% of their portfolio LONDON, X0 118,600118.6k $19.5m $19.5m 2.98% —
77 BANK OF MONTREAL /CAN/ 0.01% of their portfolio TORONTO, A6 117,312117.3k $19.8m $19.8m 0.01% —
78 Azimuth Capital Investment Management LLC 1.01% of their portfolio BLOOMFIELD HILLS, MI 112,639112.6k $18.5m $18.5m 1.01% —
79 Cota Capital Management, LLC 9.31% of their portfolio SAN FRANCISCO, CA 110,085110.1k $18.1m $18.1m 9.31% —
80 WELLS FARGO & COMPANY/MN 0.01% of their portfolio SAN FRANCISCO, CA 106,856106.9k $17.6m $17.6m 0.01% —
81 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.04% of their portfolio TALLAHASSEE, FL 104,677104.7k $17.2m $17.2m 0.04% —
82 Trexquant Investment LP 0.59% of their portfolio STAMFORD, CT 101,374101.4k $16.7m $16.7m 0.59% —
83 Woodline Partners LP 0.24% of their portfolio San Francisco, CA 97,89297.9k $16.1m $16.1m 0.24% —
84 TWINBEECH CAPITAL LP 0.42% of their portfolio PURCHASE, NY 96,49396.5k $15.9m $15.9m 0.42% —
85 CANADA PENSION PLAN INVESTMENT BOARD 0.03% of their portfolio TORONTO ONTARIO, A6 92,71892.7k $15.2m $15.2m 0.03% —
86 PICTET ASSET MANAGEMENT SA 0.02% of their portfolio GENEVA 73, V8 90,29590.3k $14.8m $14.8m 0.02% —
87 Mitsubishi UFJ Asset Management Co., Ltd. 0.05% of their portfolio TOKYO, M0 90,00290.0k $14.8m $14.8m 0.05% —
88 Qube Research & Technologies Ltd 0.09% of their portfolio LONDON, X0 89,78789.8k $14.8m $14.8m 0.09% —
89 RHUMBLINE ADVISERS 0.02% of their portfolio BOSTON, MA 89,50889.5k $14.7m $14.7m 0.02% —
90 STIFEL FINANCIAL CORP 0.02% of their portfolio ST. LOUIS, MO 89,28089.3k $14.7m $14.7m 0.02% —
91 NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio ALBANY, NY 88,12188.1k $14.5m $14.5m 0.02% —
92 Man Group plc 0.07% of their portfolio LONDON, X0 86,57586.6k $14.2m $14.2m 0.07% —
93 CITIGROUP INC 0.02% of their portfolio NEW YORK, NY 85,79485.8k $14.1m $14.1m 0.02% —
94 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.08% of their portfolio DENVER, CO 84,01884.0k $13.8m $13.8m 0.08% —
95 SANDLER CAPITAL MANAGEMENT 2.94% of their portfolio NEW YORK, NY 83,01983.0k $13.6m $13.6m 2.94% —
96 Korea Investment CORP 0.04% of their portfolio SEOUL, M5 82,81682.8k $13.6m $13.6m 0.04% —
97 VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio San Antonio, TX 82,58982.6k $13.6m $13.6m 0.02% —
98 SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio London, X0 82,55182.6k $13.6m $13.6m 0.02% —
99 ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio NASHVILLE, TN 80,13280.1k $13.2m $13.2m 0.01% —
100 Vontobel Holding Ltd. 0.15% of their portfolio ZURICH, V8 79,85379.9k $13.1m $13.1m 0.15% —