Five9 FIVN Institutional Ownership

NASDAQ FIVN

$33.34 +1.11 (+3.44%)

At close: Oct 19, 2026 · 4:00 PM EDT

Institutions by Trading Activity

289 Institutions

Increased 151 52.2%

Unchanged 41 14.2%

Reduced 97 33.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

79.50Mn

of 75.45Mn outstanding

▲+1.52% QoQ

Shares Outstanding

75.45Mn

Institutional Investors

289

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+1.19Mn

accumulated since last quarter

Value of Holdings

$2.79Bn

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

Updated Oct 11, 2026

Five9, Inc. (NASDAQ:FIVN) appeared in the 13F filings of 289 institutional investors for the quarter ended June 30, 2026.

Total shares held in Five9 rose 1.52% versus Q1 2026, while the number of holders was unchanged versus Q2 2025.
Among the 289 holders of Five9, 151 added to their positions, 97 reduced their stakes and 41 left their positions unchanged.
The aggregate institutional position in Five9 was 79.5Mn shares at the end of Q2 2026, up 1.19Mn from the prior quarter and down 6.89Mn from a year earlier.
Vanguard Portfolio Management LLC was the top holder of Five9 as of June 30, 2026, with 7.08Mn shares.
Holders that added the most shares of Five9 in Q2 2026 were Ameriprise Financial Inc (+1.98Mn shares), Dimensional Fund Advisors LP (+1.17Mn shares), Susquehanna International Group, LLP (+483.15K shares), First Trust Advisors LP (+462.08K shares) and Cerity Partners LLC (+441.74K shares).
On the other side, among holders that kept a position in Five9, the largest reductions in Q2 2026 came from Point72 Asset Management, L.P. (-1.21Mn shares), Voss Capital, LP (-960K shares), Federated Hermes, Inc. (-840.22K shares), Assenagon Asset Management S.A. (-615.86K shares) and Pictet Asset Management Holding SA (-597.95K shares).
Business Quant data shows the 10 biggest positions in Five9 as of Q2 2026 were held by Vanguard Portfolio Management LLC (7.08Mn shares), BlackRock, Inc. (7.07Mn shares), Voss Capital, LP (4.87Mn shares), Ameriprise Financial Inc (4.14Mn shares), Vanguard Capital Management LLC (3.31Mn shares), Van Berkom & Associates Inc. (3.11Mn shares), Anson Funds Management LP (2.5Mn shares), Driehaus Capital Management LLC (2.27Mn shares), Dimensional Fund Advisors LP (2.22Mn shares) and Geode Capital Management, LLC (2.16Mn shares).

Form 13F Holdings

289 Institutional Holders

Report period 30 Jun, 2026

Total shares held 79.50Mn

Of outstanding —

#	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%	▼223,036	-6.69%	$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 289 holders