Five9 FIVN Institutional Ownership

NASDAQ FIVN

$34.01 -0.65 (-1.88%)

At close: Sep 29, 2026 · 4:00 PM EDT

Institutions by Trading Activity

291 Institutions

Increased 153 52.6%

Unchanged 41 14.1%

Reduced 97 33.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

106.35%

▲+4.41 pp QoQ

Shares Held by Institutions

80.24Mn

of 75.45Mn outstanding

▲+10.05% QoQ

Shares Outstanding

75.45Mn

-4.79Mn held outside 13F filers

Institutional Investors

291

filed 13F for Jun 2026

▲+2 vs prior quarter

Net Shares Added (QoQ)

+7.33Mn

accumulated since last quarter

Value of Holdings

$2.78Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Five9, Inc. (NASDAQ:FIVN) has 291 institutional investors with active 13F positions as of June 2026.

These investors collectively held 106.3% of Five9's outstanding shares in June 2026, up from 101.9% in March 2026.
They increased total shares held in Five9 by 10.05% from the prior quarter, while the number of investors in FIVN stayed flat year over year.
Activity in FIVN broke down as 153 buyers, 97 sellers, and 41 unchanged among 291 total holders.
Combined, these investors held 80.24Mn shares in FIVN for June 2026, up by 7.33Mn shares quarter on quarter, and down 6.14Mn shares year over year.
VANGUARD PORTFOLIO MANAGEMENT LLC leads ownership in FIVN with 7.08Mn shares as of June 30, 2026, equal to 9.39% of outstanding shares.
The largest buyers of Five9 for the quarter ending June 2026 were DRIEHAUS CAPITAL MANAGEMENT LLC (2.27Mn), Ameriprise Financial Inc (1.98Mn), DIMENSIONAL FUND ADVISORS LP (1.17Mn), Walleye Trading LLC (684.81K), Sixth Street Partners Management Company, L.P. (643.29K).
Leading sellers of Five9 shares for the quarter ending June 2026 were Point72 Asset Management, L.P. (1.21Mn), Voss Capital, LP (960.0K), Federated Hermes, Inc. (840.22K), Assenagon Asset Management S.A. (615.86K), Pictet Asset Management Holding SA (597.95K).
Business Quant data shows the 10 biggest positions in Five9 as of June 2026 are held by VANGUARD PORTFOLIO MANAGEMENT LLC (7.08Mn), BlackRock, Inc. (7.07Mn), Voss Capital, LP (4.86Mn), Ameriprise Financial Inc (4.14Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.31Mn), Van Berkom & Associates Inc. (3.11Mn), Anson Funds Management LP (2.5Mn), DRIEHAUS CAPITAL MANAGEMENT LLC (2.27Mn), DIMENSIONAL FUND ADVISORS LP (2.22Mn), GEODE CAPITAL MANAGEMENT, LLC (2.16Mn).

Form 13F Holdings

290 Institutional Holders

Report period 30 Jun, 2026

Total shares held 80.24Mn

Of outstanding 106.35%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	7,083,605	9.39%	▲363,623	+5.41%	$151.02Mn
2	BlackRock, Inc.	0002012383	7,074,625	9.38%	▲27,122	+0.38%	$150.83Mn
3	Voss Capital, LP	0001730145	4,865,000	6.45%	▼960,000	-16.48%	$103.72Mn
4	Ameriprise Financial Inc	0000820027	4,140,003	5.49%	▲1,981,003	+91.76%	$88.32Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,312,397	4.39%	▼16,657	-0.50%	$70.62Mn
6	Van Berkom & Associates Inc.	0001524408	3,110,100	4.12%	▼3,556,172	-53.35%	$66.31K
7	Anson Funds Management LP	0001491072	2,499,481	3.31%	▲412,806	+19.78%	$53.29Mn
8	DRIEHAUS CAPITAL MANAGEMENT LLC	0000938206	2,265,900	3.00%	▲2,265,900	0.00%	$48.31Mn
9	DIMENSIONAL FUND ADVISORS LP	0000354204	2,222,894	2.95%	▲1,168,125	+110.75%	$47.39Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,163,451	2.87%	▲100,599	+4.88%	$46.13Mn
11	State Street Corp	0000093751	2,069,554	2.74%	▲21,316	+1.04%	$44.12Mn
12	FIRST TRUST ADVISORS LP	0001125816	1,865,447	2.47%	▲462,076	+32.93%	$39.77Mn
13	ARMISTICE CAPITAL, LLC	0001601086	1,536,000	2.04%	▼56,000	-3.52%	$32.75Mn
14	Bank Of America Corp /De/	0000070858	1,377,873	1.83%	▲207,396	+17.72%	$29.38Mn
15	AQR CAPITAL MANAGEMENT LLC	0001167557	1,227,051	1.63%	▲279,880	+29.55%	$25.69Mn
16	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	1,149,493	1.52%	▲483,150	+72.51%	$24.51Mn
17	Point72 Asset Management, L.P.	0001603466	1,110,631	1.47%	▼1,205,703	-52.05%	$23.68Mn
18	Morgan Stanley	0000895421	1,089,516	1.44%	▲178,334	+19.57%	$23.23Mn
19	Goldman Sachs Group Inc	0000886982	1,024,736	1.36%	▼121,795	-10.62%	$21.85Mn
20	Invenomic Capital Management LP	0001769456	892,658	1.18%	▼44,130	-4.71%	$19.03Mn

Showing 1 to 20 of 290 holders