Vault-13

FIVE9 INC FIVN

COM · Common Stock · CUSIP 338307101 · ISIN US3383071012

336 institutional holders
71,806,99671.8m shares reported held*
101.8% of all shares outstanding*
$5.4bnreported 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 ($15.8m this quarter). Holder counts are more reliable. Shares outstanding: 70.5m as of 2022-11-01, 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 ≈ $75.00. Options: 17 managers hold calls ($45.2m notional), 15 hold puts ($29.2m).

Biggest calls

CITADEL ADVISORS LLC — $18.3m244.3k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $9.8m130.6k shares
GROUP ONE TRADING LLC — $3.8m51.0k shares
JANE STREET GROUP, LLC — $3.0m39.6k shares
Walleye Trading LLC — $2.3m30.4k shares
BRANT POINT INVESTMENT MANAGEMENT LLC — $2.2m30.0k shares
SIMPLEX TRADING, LLC — $1.2m16.0k shares
Balyasny Asset Management L.P. — $1.1m14.9k shares
WOLVERINE TRADING, LLC — $1.0m13.3k shares
Walleye Capital LLC — $832.0k11.1k shares

Biggest puts

D. E. Shaw & Co., Inc. — $7.5m100.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $5.3m71.2k shares
Parallax Volatility Advisers, L.P. — $3.2m42.2k shares
CITADEL ADVISORS LLC — $2.8m37.6k shares
JANE STREET GROUP, LLC — $2.7m35.7k shares
PEAK6 Investments LLC — $2.4m32.1k shares
Walleye Trading LLC — $1.6m21.6k shares
GROUP ONE TRADING LLC — $1.1m14.2k shares
WOLVERINE TRADING, LLC — $839.0k11.0k shares
Walleye Capital LLC — $532.0k7.1k 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.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution +7.7 pts · filed 2026-08-06 15.5% +7.7 pts 11.9m≈ $253.2m 2026-08-06
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution +1.3 pts · filed 2026-08-06 10.3% +1.3 pts 7.9m≈ $168.4m 2026-08-06
AMERIPRISE FINANCIAL INC 13G · institution new · filed 2026-08-14 5.4% new 4.1m≈ $88.3m 2026-08-14
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.1% new 3.9m≈ $83.5m 2026-04-29

Fell to 5% or below in the last year: Voss Capital, LP (4.7%, 2026-10-16), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), PICTET ASSET MANAGEMENT SA (3.8%, 2026-02-27), FMR LLC (0.9%, 2026-02-05)

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: 5 sellingQ1 22: 0 buyingQ1 22: 6 sellingQ1 22Q2 22: 0 buyingQ2 22: 5 sellingQ3 22: 0 buyingQ3 22: 7 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—5$8.5m—
Q1 20220—6$6.5m—
Q2 20220—5$5.2m—
Q3 20220—7$6.0m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-09-06 Burkland Daniel P. Pres. & Chief Revenue Officer Sold 4,414 $89.63 $395.6k4.4k shares -4%
2022-09-06 Trollope Rowan M Chief Executive Officer, director Sold 3,700 $90.64 $335.4k3.7k shares -8%
2022-09-06 ZWARENSTEIN BARRY Chief Financial Officer · By Trust Sold 2,993 $90.30 $270.3k3.0k shares -3%
2022-09-06 Kozanian Panos EVP, Product Engineering Sold 2,161 $90.45 $195.5k2.2k shares -4%
2022-09-06 Trollope Rowan M Chief Executive Officer, director Sold 1,258 $90.74 $114.2k1.3k shares -1%
2022-09-06 Trollope Rowan M Chief Executive Officer, director · By The Trollope Family Trust Sold 1,225 $89.28 $109.4k1.2k shares -3%
2022-09-06 Mansharamani Leena SVP, Chief Accounting Officer Sold 820 $90.74 $74.4k820 shares -5%
2022-09-02 Alexy Kimberly Director Sold 2,500 $93.45 $233.6k2.5k shares -18%
2022-08-15 ZWARENSTEIN BARRY Chief Financial Officer Sold 10,000 $116.32 $1.2m10.0k shares -11%
2022-08-11 Trollope Rowan M Chief Executive Officer, director · By The Trollope Family Trust Sold 5,909 $120.11 $709.7k5.9k shares -11%
2022-08-08 Trollope Rowan M Chief Executive Officer, director · By The Trollope Family Trust Sold 2,900 $120.08 $348.2k2.9k shares -5%
2022-08-05 Trollope Rowan M Chief Executive Officer, director · By The Trollope Family Trust Sold 2,000 $116.88 $233.8k2.0k shares -4%
2022-08-05 Burdiek Michael J Director Sold 1,234 $115.00 $141.9k1.2k shares -7%
2022-08-02 Alexy Kimberly Director Sold 2,500 $110.38 $275.9k2.5k shares -18%
2022-07-20 ZWARENSTEIN BARRY Chief Financial Officer Sold 10,000 $100.07 $1.0m10.0k shares -11%
2022-07-08 Trollope Rowan M Chief Executive Officer, director · By The Trollope Family Trust Sold 517 $100.00 $51.7k517 shares -1%
2022-07-06 Trollope Rowan M Chief Executive Officer, director · By The Trollope Family Trust Sold 1,483 $100.19 $148.6k1.5k shares -2%
2022-07-05 Alexy Kimberly Director Sold 2,500 $97.26 $243.2k2.5k shares -18%

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 0.01% of their portfolio Valley Forge, PA 6,551,1976.6m $491.2m $491.2m 0.01% —
2 WELLINGTON MANAGEMENT GROUP LLP 0.08% of their portfolio Boston, MA 4,814,2774.8m $361.0m $361.0m 0.08% —
3 BlackRock Inc. 0.01% of their portfolio New York, NY 3,883,9343.9m $291.2m $291.2m 0.01% —
4 WASATCH ADVISORS LP 1.81% of their portfolio SALT LAKE CITY, UT 3,481,1653.5m $261.0m $261.0m 1.81% —
5 FMR LLC 0.02% of their portfolio BOSTON, MA 2,992,5703.0m $224.4m $224.4m 0.02% —
6 PICTET ASSET MANAGEMENT SA 0.25% of their portfolio GENEVA 73, V8 2,244,8712.2m $168.3m $168.3m 0.25% —
7 ALLIANCEBERNSTEIN L.P. 0.08% of their portfolio NASHVILLE, TN 2,196,5202.2m $164.7m $164.7m 0.08% —
8 PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio BALTIMORE, MD 1,876,1861.9m $140.7m $140.7m 0.02% —
9 MACQUARIE GROUP LTD 0.16% of their portfolio Sydney, NSW 2000, C3 1,746,7441.7m $131.0m $131.0m 0.16% —
10 Sylebra Capital Ltd 6.16% of their portfolio HONG KONG, K3 1,658,2311.7m $124.3m $124.3m 6.16% —
11 JPMORGAN CHASE & CO 0.02% of their portfolio NEW YORK, NY 1,557,8511.6m $116.8m $116.8m 0.02% —
12 EVENTIDE ASSET MANAGEMENT, LLC 2.00% of their portfolio Boston, MA 1,355,0001.4m $101.6m $101.6m 2.00% —
13 Contour Asset Management LLC 8.09% of their portfolio NEW YORK, NY 1,344,4331.3m $100.8m $100.8m 8.09% —
14 Dorsal Capital Management, LP 6.28% of their portfolio Redwood City, CA 1,285,0001.3m $96.3m $96.3m 6.28% —
15 SOMA EQUITY PARTNERS LP 5.29% of their portfolio San Francisco, CA 1,250,0001.2m $93.7m $93.7m 5.29% —
16 AMERIPRISE FINANCIAL INC 0.03% of their portfolio MINNEAPOLIS, MN 1,207,7541.2m $90.6m $90.6m 0.03% —
17 CITADEL ADVISORS LLC 0.11% of their portfolio MIAMI, FL 1,130,6851.1m $84.8m $84.8m 0.11% —
18 GOLDMAN SACHS GROUP INC 0.02% of their portfolio NEW YORK, NY 1,090,6631.1m $81.8m $81.8m 0.02% —
19 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,050,2101.1m $78.7m $78.7m 0.00% —
20 Allspring Global Investments Holdings, LLC 0.14% of their portfolio CHARLOTTE, NC 1,022,7741.0m $76.7m $76.7m 0.14% —
21 EAGLE ASSET MANAGEMENT INC 0.49% of their portfolio ST PETERSBURG, FL 996,284996.3k $74.7m $74.7m 0.49% —
22 ALKEON CAPITAL MANAGEMENT LLC 0.50% of their portfolio New York, NY 976,619976.6k $73.2m $73.2m 0.50% —
23 AXA S.A. 0.14% of their portfolio PARIS, I0 951,036951.0k $71.3m $71.3m 0.14% —
24 SCGE MANAGEMENT, L.P. 2.38% of their portfolio MENLO PARK, CA 940,000940.0k $70.5m $70.5m 2.38% —
25 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 934,747934.7k $70.1m $70.1m 0.01% —
26 Whale Rock Capital Management LLC 1.87% of their portfolio Boston, MA 888,507888.5k $66.6m $66.6m 1.87% —
27 TREMBLANT CAPITAL GROUP 3.76% of their portfolio WEST PALM BEACH, FL 792,486792.5k $59.4m $59.4m 3.76% —
28 DEUTSCHE BANK AG\ 0.03% of their portfolio FRANKFURT AM MAIN, 2M 747,315747.3k $56.0m $56.0m 0.03% —
29 NORGES BANK 0.01% of their portfolio OSLO, Q8 735,585735.6k $55.2m $55.2m 0.01% —
30 Park West Asset Management LLC 3.94% of their portfolio SAN FRANCISCO, CA 664,094664.1k $49.8m $49.8m 3.94% —
31 RIVERBRIDGE PARTNERS LLC 0.72% of their portfolio MINNEAPOLIS, MN 644,444644.4k $48.3m $48.3m 0.72% —
32 Polar Capital Holdings Plc 0.29% of their portfolio London, X0 613,336613.3k $46.0m $46.0m 0.29% —
33 Nuveen Asset Management, LLC 0.02% of their portfolio CHICAGO, IL 609,594609.6k $45.7m $45.7m 0.02% —
34 SQN Investors LP 11.04% of their portfolio Menlo Park, CA 576,902576.9k $43.3m $43.3m 11.04% —
35 Stephens Investment Management Group LLC 0.78% of their portfolio LITTLE ROCK, AR 550,809550.8k $41.3m $41.3m 0.78% —
36 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 526,290526.3k $39.5m $39.5m 0.01% —
37 Clearbridge Investments, LLC 0.04% of their portfolio NEW YORK, NY 517,342517.3k $38.8m $38.8m 0.04% —
38 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 449,874449.9k $33.7m $33.7m 0.00% —
39 Thrivent Financial for Lutherans 0.09% of their portfolio Minneapolis, MN 438,493438.5k $32.9m $32.9m 0.09% —
40 TD Asset Management Inc 0.04% of their portfolio Toronto, A6 435,788435.8k $33.3m $33.3m 0.04% —
41 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio Boston, MA 417,845417.8k $31.3m $31.3m 0.01% —
42 BANK OF NOVA SCOTIA 0.10% of their portfolio TORONTO, A6 414,200414.2k $31.1m $31.1m 0.10% —
43 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 408,508408.5k $30.6m $30.6m 0.01% —
44 Assenagon Asset Management S.A. 0.13% of their portfolio SENNINGERBERG, N4 397,891397.9k $29.8m $29.8m 0.13% —
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 395,108395.1k $29.6m $29.6m 0.01% —
46 LORD, ABBETT & CO. LLC 0.10% of their portfolio JERSEY CITY, NJ 377,186377.2k $28.3m $28.3m 0.10% —
47 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 368,651368.7k $27.6m $27.6m 0.02% —
48 T. Rowe Price Investment Management, Inc. 0.02% of their portfolio BALTIMORE, MD 368,073368.1k $27.6m $27.6m 0.02% —
49 VISTA EQUITY PARTNERS MANAGEMENT, LLC 0.44% of their portfolio San Francisco, CA 364,256364.3k $27.3m $27.3m 0.44% —
50 Bain Capital Public Equity Management II, LLC 1.50% of their portfolio Boston, MA 361,092361.1k $27.1m $27.1m 1.50% —
51 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 349,696349.7k $26.2m $26.2m 0.01% —
52 Point72 Asset Management, L.P. 0.10% of their portfolio STAMFORD, CT 316,000316.0k $23.7m $23.7m 0.10% —
53 JENNISON ASSOCIATES LLC 0.02% of their portfolio NEW YORK, NY 309,812309.8k $23.2m $23.2m 0.02% —
54 SEI INVESTMENTS CO 0.05% of their portfolio OAKS, PA 289,553289.6k $21.7m $21.7m 0.05% —
55 Mirae Asset Global Investments Co., Ltd. 0.06% of their portfolio SEOUL, M5 288,335288.3k $21.6m $21.6m 0.06% —
56 ThornTree Capital Partners LP 6.80% of their portfolio Boston, MA 266,133266.1k $20.0m $20.0m 6.80% —
57 VOYA INVESTMENT MANAGEMENT LLC 0.02% of their portfolio ATLANTA, GA 221,175221.2k $16.6m $16.6m 0.02% —
58 Calixto Global Investors, LP 16.05% of their portfolio CORAL GABLES, FL 219,344219.3k $16.4m $16.4m 16.05% —
59 Melqart Asset Management (UK) Ltd 1.16% of their portfolio London, X0 184,560184.6k $13.8m $13.8m 1.16% —
60 Kopp Family Office, LLC 10.69% of their portfolio MINNETONKA, MN 175,178175.2k $13.1m $13.1m 10.69% —
61 Prospect Capital Advisors, LLC 6.77% of their portfolio Sausalito, CA 171,140171.1k $12.8m $12.8m 6.77% —
62 Qube Research & Technologies Ltd 0.08% of their portfolio LONDON, X0 169,153169.2k $12.7m $12.7m 0.08% —
63 Hood River Capital Management LLC 0.48% of their portfolio PALM BEACH GARDENS, FL 166,187166.2k $12.5m $12.5m 0.48% —
64 Swiss National Bank 0.01% of their portfolio ZURICH, V8 164,900164.9k $12.4m $12.4m 0.01% —
65 Russell Investments Group, Ltd. 0.03% of their portfolio Seattle, WA 163,379163.4k $12.2m $12.2m 0.03% —
66 Shannon River Fund Management LLC 5.08% of their portfolio NEW YORK, NY 157,696157.7k $11.8m $11.8m 5.08% —
67 GAGNON SECURITIES LLC 2.55% of their portfolio New York, NY 154,796154.8k $11.6m $11.6m 2.55% —
68 WCM INVESTMENT MANAGEMENT, LLC 0.04% of their portfolio LAGUNA BEACH, CA 154,400154.4k $11.8m $11.8m 0.04% —
69 Cavalry Management Group, LLC 1.42% of their portfolio San Francisco, CA 150,474150.5k $11.3m $11.3m 1.42% —
70 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 148,657148.7k $11.1m $11.1m 0.00% —
71 PARNASSUS INVESTMENTS, LLC 0.03% of their portfolio San Francisco, CA 145,527145.5k $10.9m $10.9m 0.03% —
72 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 138,697138.7k $10.4m $10.4m 0.01% —
73 Alta Park Capital, LP 2.09% of their portfolio San Francisco, CA 138,323138.3k $10.4m $10.4m 2.09% —
74 Conestoga Capital Advisors, LLC 0.19% of their portfolio WAYNE, PA 132,666132.7k $9.9m $9.9m 0.19% —
75 UNTITLED INVESTMENTS LP 2.70% of their portfolio NEW YORK, NY 124,304124.3k $9.3m $9.3m 2.70% —
76 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 120,526120.5k $9.0m $9.0m 0.01% —
77 Edgestream Partners, L.P. 0.65% of their portfolio Princeton, NJ 111,393111.4k $8.4m $8.4m 0.65% —
78 STATE OF WISCONSIN INVESTMENT BOARD 0.03% of their portfolio MADISON, WI 111,292111.3k $8.3m $8.3m 0.03% —
79 CAPITAL FUND MANAGEMENT S.A. 0.21% of their portfolio PARIS, I0 110,838110.8k $8.3m $8.3m 0.21% —
80 Cubist Systematic Strategies, LLC 0.06% of their portfolio STAMFORD, CT 108,394108.4k $8.1m $8.1m 0.06% —
81 Teca Partners, LP 13.58% of their portfolio Austin, TX 107,274107.3k $8.0m $8.0m 13.58% —
82 Nicholas Investment Partners, LP 0.74% of their portfolio RANCHO SANTA FE, CA 106,957107.0k $8.0m $8.0m 0.74% —
83 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 97,11697.1k $7.3m $7.3m 0.01% —
84 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 95,04595.0k $7.1m $7.1m 0.00% —
85 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.03% of their portfolio COLUMBUS, OH 89,74789.7k $6.7m $6.7m 0.03% —
86 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 89,23089.2k $6.7m $6.7m 0.01% —
87 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 87,29387.3k $6.5m $6.5m 0.01% —
88 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 84,49284.5k $6.3m $6.3m 0.00% —
89 Pier Capital, LLC 1.08% of their portfolio STAMFORD, CT 84,14984.1k $6.3m $6.3m 1.08% —
90 EULAV Asset Management 0.28% of their portfolio SARASOTA, FL 83,90083.9k $6.3m $6.3m 0.28% —
91 BWCP, LP 3.24% of their portfolio DALLAS, TX 83,13183.1k $6.2m $6.2m 3.24% —
92 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 82,24082.2k $6.2m $6.2m 0.00% —
93 Cinctive Capital Management LP 0.28% of their portfolio New York, NY 82,09382.1k $6.2m $6.2m 0.28% —
94 Curi Capital, LLC 0.23% of their portfolio CHICAGO, IL 81,99582.0k $6.1m $6.1m 0.23% —
95 Granite Investment Partners, LLC 0.26% of their portfolio EL SEGUNDO, CA 80,30180.3k $6.0m $6.0m 0.26% —
96 TUDOR INVESTMENT CORP ET AL 0.15% of their portfolio STAMFORD, CT 79,90079.9k $6.0m $6.0m 0.15% —
97 Gagnon Advisors, LLC 3.84% of their portfolio New York, NY 79,04379.0k $5.9m $5.9m 3.84% —
98 G2 Investment Partners Management LLC 1.84% of their portfolio New York, NY 78,50078.5k $5.9m $5.9m 1.84% —
99 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio TALLAHASSEE, FL 77,92577.9k $5.8m $5.8m 0.01% —
100 NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio NEW YORK, NY 74,46574.5k $5.7m $5.7m 0.01% —