FIVE9 INC FIVN
COM · Common Stock · CUSIP 338307101 · ISIN US3383071012
* 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 ($15.4m this quarter). Holder counts are more reliable. Shares outstanding: 71.2m as of 2023-05-01, 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 ≈ $72.42. Options: 19 managers hold calls ($137.4m notional), 16 hold puts ($39.7m).
Trends to Q1 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 336 |
| Q4 2022 | 327 |
| Q1 2023 | 342 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 179 | 179 |
| Q1 2023 | 197 | 140 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $45.2m | $29.2m | 0.65 |
| Q4 2022 | $116.4m | $75.3m | 0.65 |
| Q1 2023 | $137.4m | $39.7m | 0.29 |
Biggest buyers
| FMR LLC | Added | +5.1m |
| PICTET ASSET MANAGEMENT SA | Added | +1.5m |
| CITADEL ADVISORS LLC | Added | +750.9k |
| Dorsal Capital Management, LP | Added | +700.0k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Added | +640.7k |
| Assenagon Asset Management S.A. | Added | +412.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Added | +233.9k |
| Point72 Asset Management, L.P. | Added | +228.2k |
| MARSHALL WACE, LLP | New | +224.1k |
| MILLENNIUM MANAGEMENT LLC | Added | +219.2k |
Biggest sellers
| MACQUARIE GROUP LTD | Reduced | -1.5m |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -1.3m |
| MORGAN STANLEY | Reduced | -1.3m |
| Contour Asset Management LLC | Sold out | -1.3m |
| GOLDMAN SACHS GROUP INC | Reduced | -1.0m |
| NATIXIS | Reduced | -995.6k |
| AMERIPRISE FINANCIAL INC | Reduced | -641.1k |
| Jericho Capital Asset Management L.P. | Sold out | -483.0k |
| Allspring Global Investments Holdings, LLC | Reduced | -423.2k |
| Nishkama Capital, LLC | Reduced | -415.4k |
Biggest calls
| SOROS FUND MANAGEMENT LLC | Added | $50.6m700.0k shares |
| Jefferies Financial Group Inc. | Added | $24.9m344.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $24.4m338.1k shares |
| CITADEL ADVISORS LLC | Reduced | $9.5m131.5k shares |
| PEAK6 Investments LLC | Added | $4.2m57.7k shares |
| Caption Management, LLC | New | $4.0m55.0k shares |
| JANE STREET GROUP, LLC | Added | $3.7m51.7k shares |
| Walleye Trading LLC | Added | $3.3m45.2k shares |
| D. E. Shaw & Co., Inc. | New | $3.2m43.7k shares |
| HAP Trading, LLC | Unchanged | $2.5m250.0k shares |
Biggest puts
| Jefferies Financial Group Inc. | Added | $7.5m103.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $6.1m84.0k shares |
| CITADEL ADVISORS LLC | Added | $5.8m80.8k shares |
| Cubist Systematic Strategies, LLC | Added | $3.4m47.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $3.2m44.5k shares |
| Nishkama Capital, LLC | New | $2.9m40.0k shares |
| Parallax Volatility Advisers, L.P. | Reduced | $2.7m37.4k shares |
| Walleye Trading LLC | Added | $2.0m27.6k shares |
| PEAK6 Investments LLC | Reduced | $1.5m20.9k shares |
| BNP PARIBAS FINANCIAL MARKETS | New | $1.2m161 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.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +7.7 pts · filed 2026-08-06 | 15.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution +1.3 pts · filed 2026-08-06 | 10.3% |
| AMERIPRISE FINANCIAL INC 13G · institution new · filed 2026-08-14 | 5.4% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.1% |
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 Q1 2023
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)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 5 | $8.5m | — |
| Q1 2022 | 0 | — | 6 | $6.5m | — |
| Q2 2022 | 0 | — | 5 | $5.2m | — |
| Q3 2022 | 0 | — | 7 | $6.0m | — |
| Q4 2022 | 0 | — | 6 | $2.3m | — |
| Q1 2023 | 0 | — | 6 | $9.8m | $337.9k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-03-31 | ZWARENSTEIN BARRY Chief Financial Officer · By Trust | Sold plan | $175.2k2.5k shares |
| 2023-03-29 | ZWARENSTEIN BARRY Chief Financial Officer · By Trust | Sold plan | $162.7k2.5k shares |
| 2023-03-16 | Kozanian Panos EVP, Product Engineering | Sold | $94.3k1.5k shares |
| 2023-03-15 | ZWARENSTEIN BARRY Chief Financial Officer · By Trust | Sold | $309.2k5.0k shares |
| 2023-03-07 | Kozanian Panos EVP, Product Engineering | Sold | $76.0k1.1k shares |
| 2023-03-07 | Mansharamani Leena SVP, Chief Accounting Officer | Sold | $26.1k383 shares |
| 2023-03-06 | Burkland Daniel P. Pres. & Chief Revenue Officer | Sold | $593.7k8.7k shares |
| 2023-03-06 | ZWARENSTEIN BARRY Chief Financial Officer | Sold | $136.9k2.0k shares |
| 2023-03-06 | Kozanian Panos EVP, Product Engineering | Sold | $95.1k1.4k shares |
| 2023-03-06 | Mansharamani Leena SVP, Chief Accounting Officer | Sold | $58.8k872 shares |
| 2023-02-28 | Burkland Daniel P. Pres. & Chief Revenue Officer | Sold | $37.2k547 shares |
| 2023-02-28 | ZWARENSTEIN BARRY Chief Financial Officer | Sold | $33.8k497 shares |
| 2023-02-02 | Alexy Kimberly Director | Sold | $213.4k2.5k shares |
| 2023-02-01 | Burkland Daniel P. Pres. & Chief Revenue Officer | Sold | $634.3k8.0k shares |
| 2023-01-24 | Burkland Daniel P. Pres. & Chief Revenue Officer | Sold | $2.1m28.6k shares |
| 2023-01-23 | Burkland Daniel P. Pres. & Chief Revenue Officer | Sold | $1.1m14.6k shares |
| 2023-01-23 | Alexy Kimberly Director | Sold | $562.5k7.5k shares |
| 2023-01-11 | ACOSTA JACK L Director · By Trust | Sold | $353.5k5.0k shares |
| 2023-01-03 | Burkland Daniel P. Pres. & Chief Revenue Officer | Sold | $3.0m43.1k shares |
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, Q1 2023
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.03% of their portfolio | 8.9m $642.1m | Added +5.1m |
| BlackRock Inc. 0.01% of their portfolio | 6.8m $488.2m | Added +56.8k |
| VANGUARD GROUP INC 0.01% of their portfolio | 6.8m $488.1m | Added +33.8k |
| PICTET ASSET MANAGEMENT SA 0.35% of their portfolio | 3.9m $278.7m | Added +1.5m |
| WASATCH ADVISORS LP 1.62% of their portfolio | 3.6m $259.4m | Added +31.1k |
| Sylebra Capital Ltd 8.29% of their portfolio | 2.6m $186.3m | Added +81.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.03% of their portfolio | 2.4m $175.4m | Reduced -1.3m |
| ALLIANCEBERNSTEIN L.P. 0.07% of their portfolio | 2.2m $158.7m | Added +44.9k |
| T. Rowe Price Investment Management, Inc. 0.10% of their portfolio | 2.0m $142.8m | Added +127.0k |
| CITADEL ADVISORS LLC 0.15% of their portfolio | 1.9m $134.0m | Added +750.9k |
| JPMORGAN CHASE & CO 0.02% of their portfolio | 1.7m $121.6m | Reduced -415.1k |
| STATE STREET CORP 0.00% of their portfolio | 1.1m $80.1m | Added +60.6k |
| SOMA EQUITY PARTNERS LP 4.08% of their portfolio | 1.1m $79.5m | Unchanged |
| EVENTIDE ASSET MANAGEMENT, LLC 1.41% of their portfolio | 1.1m $77.0m | Added +22.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.0m $73.8m | Added +35.5k |
| EAGLE ASSET MANAGEMENT INC 0.41% of their portfolio | 968.8k $70.0m | Reduced -15.6k |
| Dorsal Capital Management, LP 2.66% of their portfolio | 950.0k $68.7m | Added +700.0k |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 932.8k $67.4m | Reduced -641.1k |
| MORGAN STANLEY 0.01% of their portfolio | 848.6k $61.3m | Reduced -1.3m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 807.5k $58.4m | Added +640.7k |
| NORGES BANK 0.01% of their portfolio | 805.3k $58.2m | Reduced -10.6k |
| RIVERBRIDGE PARTNERS LLC 0.79% of their portfolio | 775.4k $56.1m | Added +166.5k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.02% of their portfolio | 745.6k $53.9m | Added +100.4k |
| Allspring Global Investments Holdings, LLC 0.09% of their portfolio | 739.5k $53.5m | Reduced -423.2k |
| Hood River Capital Management LLC 1.72% of their portfolio | 734.0k $53.1m | Added +69.2k |
| Stephens Investment Management Group LLC 0.87% of their portfolio | 721.8k $52.2m | Added +3.2k |
| Nuveen Asset Management, LLC 0.02% of their portfolio | 637.3k $46.1m | Added +200.6k |
| DEUTSCHE BANK AG\ 0.02% of their portfolio | 619.5k $44.8m | Added +197.6k |
| TREMBLANT CAPITAL GROUP 4.96% of their portfolio | 609.3k $44.0m | Reduced -265.7k |
| Clearbridge Investments, LLC 0.04% of their portfolio | 518.3k $37.5m | Added +172 |
| NORTHERN TRUST CORP 0.01% of their portfolio | 506.6k $36.6m | Added +22.0k |
| Assenagon Asset Management S.A. 0.14% of their portfolio | 495.1k $35.8m | Added +412.3k |
| AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio | 486.1k $35.1m | Reduced -9.8k |
| AXA S.A. 0.12% of their portfolio | 465.2k $33.6m | Reduced -83 |
| Bank of New York Mellon Corp 0.01% of their portfolio | 437.5k $31.6m | Added +65.7k |
| Thrivent Financial for Lutherans 0.08% of their portfolio | 436.0k $31.5m | Added +7.1k |
| Mirae Asset Global Investments Co., Ltd. 0.07% of their portfolio | 423.6k $30.6m | Added +5.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 419.4k $30.3m | Added +2.5k |
| Granite Investment Partners, LLC 1.17% of their portfolio | 388.8k $28.1m | Added +5.7k |
| KORNITZER CAPITAL MANAGEMENT INC /KS 0.54% of their portfolio | 371.9k $26.9m | Added +213.3k |
| Alta Park Capital, LP 2.40% of their portfolio | 319.8k $23.1m | Added +76.3k |
| VOYA INVESTMENT MANAGEMENT LLC 0.02% of their portfolio | 310.2k $22.4m | Added +35.2k |
| Point72 Asset Management, L.P. 0.08% of their portfolio | 306.9k $22.2m | Added +228.2k |
| Balyasny Asset Management L.P. 0.07% of their portfolio | 300.8k $21.7m | Added +24.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 298.6k $21.6m | Added +135.9k |
| JENNISON ASSOCIATES LLC 0.02% of their portfolio | 297.6k $21.5m | Reduced -6.5k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.10% of their portfolio | 283.9k $20.5m | Added +233.9k |
| Kopp Family Office, LLC 10.29% of their portfolio | 264.2k $19.1m | Added +1.0k |
| WCM INVESTMENT MANAGEMENT, LLC 0.06% of their portfolio | 262.8k $19.0m | Added +5.5k |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC 1.89% of their portfolio | 257.8k $18.6m | Reduced -42.2k |
| Nishkama Capital, LLC 4.16% of their portfolio | 240.0k $17.3m | Reduced -415.4k |
| Calixto Global Investors, LP 14.68% of their portfolio | 228.1k $16.5m | Added +109.4k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 226.5k $16.4m | Added +219.2k |
| PARNASSUS INVESTMENTS, LLC 0.04% of their portfolio | 225.6k $16.3m | Unchanged |
| Prospect Capital Advisors, LLC 7.33% of their portfolio | 224.1k $16.2m | Added +47.9k |
| MARSHALL WACE, LLP 0.04% of their portfolio | 224.1k $16.2m | New |
| SQN Investors LP 6.82% of their portfolio | 214.2k $15.5m | Reduced -239.0k |
| Ophir Asset Management Pty Ltd 2.84% of their portfolio | 211.5k $15.3m | Reduced -136.6k |
| GAGNON SECURITIES LLC 3.08% of their portfolio | 202.4k $14.6m | Added +1.9k |
| Qube Research & Technologies Ltd 0.08% of their portfolio | 198.1k $14.3m | New |
| Ensign Peak Advisors, Inc 0.03% of their portfolio | 186.5k $13.5m | Reduced -2.2k |
| SEI INVESTMENTS CO 0.02% of their portfolio | 185.2k $13.4m | Added +35.7k |
| Coronation Fund Managers Ltd. 0.34% of their portfolio | 178.6k $12.9m | Reduced -12.7k |
| VISTA EQUITY PARTNERS MANAGEMENT, LLC 0.16% of their portfolio | 171.4k $12.4m | Added +82.6k |
| Junto Capital Management LP 0.34% of their portfolio | 167.9k $12.1m | New |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.09% of their portfolio | 166.2k $12.0m | Added +35.4k |
| Capital Research Global Investors 0.00% of their portfolio | 156.4k $11.3m | Unchanged |
| Swiss National Bank 0.01% of their portfolio | 152.2k $11.0m | Reduced -17.1k |
| ARMISTICE CAPITAL, LLC 0.25% of their portfolio | 148.0k $10.7m | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 139.6k $10.1m | Added +105.5k |
| Conestoga Capital Advisors, LLC 0.17% of their portfolio | 137.8k $10.0m | Added +1.5k |
| Man Group plc 0.04% of their portfolio | 136.7k $9.9m | New |
| SG Americas Securities, LLC 0.13% of their portfolio | 130.9k $9.5m | Added +104.6k |
| Styrax Capital, LP 1.36% of their portfolio | 120.3k $8.7m | New |
| Summit Creek Advisors LLC 1.11% of their portfolio | 117.7k $8.5m | Added +60.0k |
| CITIGROUP INC 0.01% of their portfolio | 117.4k $8.5m | Added +99.2k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.05% of their portfolio | 113.1k $8.2m | Reduced -58.9k |
| California Public Employees Retirement System 0.01% of their portfolio | 109.2k $7.9m | Reduced -20.2k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 108.2k $7.8m | Added +70.4k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 103.3k $7.5m | Added +5.3k |
| 1832 Asset Management L.P. 0.01% of their portfolio | 100.1k $7.2m | Reduced -11.7k |
| Pier Capital, LLC 1.07% of their portfolio | 97.3k $7.0m | Reduced -15.8k |
| HAP Trading, LLC 1.68% of their portfolio | 96.0k $6.9m | Added +46.6k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio | 95.7k $6.9m | Reduced -11.4k |
| Gagnon Advisors, LLC 4.60% of their portfolio | 94.9k $6.9m | Unchanged |
| RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio | 94.8k $6.9m | Added +5.5k |
| Trexquant Investment LP 0.19% of their portfolio | 94.4k $6.8m | Added +60.3k |
| NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio | 89.2k $6.4m | Added +49.2k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 88.1k $6.4m | Reduced -968 |
| Walleye Capital LLC 0.13% of their portfolio | 87.9k $6.4m | Reduced -26.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 85.9k $6.2m | Reduced -1.0m |
| MACQUARIE GROUP LTD 0.01% of their portfolio | 85.2k $6.2m | Reduced -1.5m |
| CREDIT SUISSE AG/ 0.01% of their portfolio | 84.8k $6.1m | Added +4.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 84.8k $6.1m | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 84.6k $6.1m | Added +10.7k |
| Jefferies Financial Group Inc. 0.13% of their portfolio | 84.3k $6.1m | Added +37.6k |
| Cavalry Management Group, LLC 3.49% of their portfolio | 84.0k $6.1m | New |
| EULAV Asset Management 0.24% of their portfolio | 83.9k $6.1m | Unchanged |
| BANK OF NOVA SCOTIA 0.02% of their portfolio | 83.6k $6.0m | Reduced -145.4k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 83.3k $6.0m | Added +5.6k |