FIVE9 INC (FIVN) Top Institutional Shareholders
FIVE9 INC (FIVN) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.07B in FIVN holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of FIVN tracked by InsiderSet, reporting ownership valued at approximately $106.91M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $136.44M, representing an estimated gain of +27.62% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed FIVN value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Voss Capital, Lp, and several other long-term asset managers with concentrated positions in FIVE9 INC (FIVN).
This page ranks the largest institutional FIVN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
284
Total Reported Value
$1.07B
Largest Holder
Blackrock, Inc.
Largest Position
$106.91M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
99
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 7,047,503 | $106,910,623 | $136,439,658 | +$29,529,035 | +27.62% | |
| Vanguard Portfolio Management Llc | 0.01% | 6,719,982 | $101,942,127 | $130,098,852 | +$28,156,725 | +27.62% | |
| Voss Capital, Lp | 5.05% | 5,825,000 | $88,365,250 | $112,772,000 | +$24,406,750 | +27.62% | |
| Vanguard Capital Management Llc | 0.00% | 3,329,054 | $50,501,749 | $64,450,485 | +$13,948,736 | +27.62% | |
| Fil Ltd | 0.03% | 2,561,141 | $38,852,509 | $49,583,690 | +$10,731,181 | +27.62% | |
| Point72 Asset Management, L.P. | 0.06% | 2,316,334 | $35,138,787 | $44,844,226 | +$9,705,439 | +27.62% | |
| Ameriprise Financial Inc | 0.01% | 2,159,000 | $32,751,293 | $41,798,240 | +$9,046,947 | +27.62% | |
| Anson Funds Management Lp | 4.06% | 2,086,675 | $31,654,860 | $40,398,028 | +$8,743,168 | +27.62% | |
| Geode Capital Management, Llc | 0.00% | 2,062,852 | $31,299,541 | $39,936,815 | +$8,637,274 | +27.60% | |
| State Street Corp | 0.00% | 2,048,238 | $31,071,770 | $39,653,888 | +$8,582,118 | +27.62% | |
| Armistice Capital, Llc | 0.80% | 1,592,000 | $24,150,640 | $30,821,120 | +$6,670,480 | +27.62% | |
| First Trust Advisors Lp | 0.02% | 1,403,371 | $21,289,138 | $27,169,263 | +$5,880,125 | +27.62% | |
| Bank Of America Corp | 0.00% | 1,170,477 | $17,756,136 | $22,660,435 | +$4,904,299 | +27.62% | |
| Goldman Sachs Group Inc | 0.00% | 1,146,531 | $17,392,875 | $22,196,840 | +$4,803,965 | +27.62% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,054,769 | $15,998,364 | $20,420,328 | +$4,421,964 | +27.64% | |
| Invenomic Capital Management Lp | 0.66% | 936,788 | $14,211,074 | $18,136,216 | +$3,925,142 | +27.62% | |
| Aqr Capital Management Llc | 0.01% | 947,171 | $14,169,673 | $18,337,231 | +$4,167,558 | +29.41% | |
| Morgan Stanley | 0.00% | 911,182 | $13,822,635 | $17,640,484 | +$3,817,849 | +27.62% | |
| Clark Capital Management Group, Inc. | 0.08% | 904,826 | $13,726,210 | $17,517,431 | +$3,791,221 | +27.62% | |
| Ubs Group Ag | 0.00% | 884,894 | $13,423,842 | $17,131,548 | +$3,707,706 | +27.62% | |
| Federated Hermes, Inc. | 0.02% | 843,302 | $12,792,891 | $16,326,327 | +$3,533,436 | +27.62% | |
| Balyasny Asset Management L.P. | 0.02% | 737,594 | $11,189,301 | $14,279,820 | +$3,090,519 | +27.62% | |
| Charles Schwab Investment Management Inc | 0.00% | 719,738 | $10,918,425 | $13,934,128 | +$3,015,703 | +27.62% | |
| Northern Trust Corp | 0.00% | 714,481 | $10,838,677 | $13,832,352 | +$2,993,675 | +27.62% | |
| Assenagon Asset Management S.A. | 0.02% | 703,899 | $10,678,148 | $13,627,485 | +$2,949,337 | +27.62% | |
| Susquehanna International Group, Llp | 0.01% | 666,343 | $10,108,423 | $12,900,400 | +$2,791,977 | +27.62% | |
| Gagnon Securities Llc | 2.18% | 622,064 | $9,436,711 | $12,043,159 | +$2,606,448 | +27.62% | |
| Citadel Advisors Llc | 0.01% | 620,744 | $9,416,686 | $12,017,604 | +$2,600,918 | +27.62% | |
| Pictet Asset Management Holding Sa | 0.01% | 609,303 | $9,240,785 | $11,796,106 | +$2,555,321 | +27.65% | |
| Two Sigma Investments, Lp | 0.01% | 594,442 | $9,017,685 | $11,508,397 | +$2,490,712 | +27.62% | |
| Legion Partners Asset Management, Llc | 6.52% | 591,685 | $8,975,861 | $11,455,022 | +$2,479,161 | +27.62% | |
| Vanguard Fiduciary Trust Co | 0.00% | 543,594 | $8,246,321 | $10,523,980 | +$2,277,659 | +27.62% | |
| S Squared Technology, Llc | 3.07% | 535,195 | $8,118,908 | $10,361,375 | +$2,242,467 | +27.62% | |
| Tudor Investment Corp Et Al | 0.04% | 520,759 | $7,899,914 | $10,081,894 | +$2,181,980 | +27.62% | |
| Millennium Management Llc | 0.01% | 499,687 | $7,580,252 | $9,673,940 | +$2,093,688 | +27.62% | |
| Bank Of New York Mellon Corp | 0.00% | 476,207 | $7,224,066 | $9,219,368 | +$1,995,302 | +27.62% | |
| Marshall Wace, Llp | 0.01% | 407,483 | $6,181,518 | $7,888,871 | +$1,707,353 | +27.62% | |
| Royal Bank Of Canada | 0.00% | 397,083 | $6,023,000 | $7,687,527 | +$1,664,527 | +27.64% | |
| Deutsche Bank Ag\ | 0.00% | 389,063 | $5,902,086 | $7,532,260 | +$1,630,174 | +27.62% | |
| Herald Investment Management Ltd | 0.77% | 362,000 | $5,495,160 | $7,008,320 | +$1,513,160 | +27.54% | |
| Engineers Gate Manager Lp | 0.07% | 357,253 | $5,419,528 | $6,916,418 | +$1,496,890 | +27.62% | |
| Gagnon Advisors, Llc | 3.75% | 336,277 | $5,101,322 | $6,510,323 | +$1,409,001 | +27.62% | |
| Squarepoint Ops Llc | 0.01% | 333,987 | $5,066,583 | $6,465,988 | +$1,399,405 | +27.62% | |
| Caisse De Depot Et Placement Du Quebec | 0.01% | 317,303 | $4,813,487 | $6,142,986 | +$1,329,499 | +27.62% | |
| Qube Research & Technologies Ltd | 0.01% | 301,994 | $4,581,249 | $5,846,604 | +$1,265,355 | +27.62% | |
| Dana Investment Advisors, Inc. | 0.13% | 287,123 | $4,355,656 | $5,558,701 | +$1,203,045 | +27.62% | |
| Jupiter Asset Management Ltd | 0.02% | 258,150 | $3,916,136 | $4,997,784 | +$1,081,648 | +27.62% | |
| Principal Financial Group Inc | 0.00% | 256,748 | $3,894,867 | $4,970,641 | +$1,075,774 | +27.62% | |
| P.A.W. Capital Corp | 10.32% | 250,000 | $3,792,500 | $4,840,000 | +$1,047,500 | +27.62% | |
| Massachusetts Financial Services Co | 0.00% | 247,574 | $3,755,698 | $4,793,033 | +$1,037,335 | +27.62% |
Frequently asked questions about FIVN
Who owns the most FIVN stock?
The largest holders of FIVN are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for FIVE9 INC (FIVN).
Is FIVN widely held by superinvestors?
Many widely followed stocks like FIVN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly FIVN is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.