What does CUSIP 338307101 represent in this 13F holders report?

CUSIP 338307101 is the security identifier for FIVN - Five9, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held FIVN - Five9, Inc. - Common Stock in Q1 2026?

88 institutional investors reported FIVN - Five9, Inc. - Common Stock for Q1 2026. Use the holders table for investor-level position and value details.

Five9, Inc. - Common Stock (FIVN)

CUSIP: 338307101

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class: Equity / Common Stock
Shares outstanding: 76,631,566
Total 13F shares: 10,532,352
Share change: -6,135,735
Total reported value: $159,765,267
Put/Call ratio: 0.61%
Price per share: $15.17
Number of holders: 88
Value change: -$95,759,368
Number of buys: 44
Number of sells: 43

Quarterly Holders Quick Answers

What is CUSIP 338307101?
CUSIP 338307101 identifies FIVN - Five9, Inc. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Previous quarter: Q4 2025

Recent filing periods for CUSIP 338307101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of FIVN - Five9, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	13%	10,037,395	$201,249,770	—	31 Dec 2025	13F
BlackRock, Inc.	13D/G 13F	Company	7.8%	5,955,432	$157,701,626	+$47,798,663	30 Jun 2025	13D/G 13F
Pictet Asset Management Holding SA	13F	Company	7.8%	6,005,184	$120,399,547	—	31 Dec 2025	13F
Voss Capital, LP	13D/G 13F	Company	8%	6,287,790	$118,461,964	+$34,330,060	31 Dec 2025	13D/G 13F
VANGUARD PORTFOLIO MANAGEMENT LLC	13D/G	Vanguard Portfolio Management	9%	6,874,027	$104,278,990	$0	31 Mar 2026	13D/G
Alyeska Investment Group, L.P.	13D/G	—	4.2%	3,183,415	$79,967,385	$0	31 Dec 2024	13D/G
Van Berkom & Associates Inc.	13F	Company	4.7%	3,596,380	$72,107,000	—	31 Dec 2025	13F
VANGUARD CAPITAL MANAGEMENT LLC	13D/G	Vanguard Capital Management	5.1%	3,915,873	$59,403,793	$0	31 Mar 2026	13D/G
PICTET ASSET MANAGEMENT SA	13D/G	—	3.8%	2,872,185	$52,618,429	$0	26 Feb 2026	13D/G
FIL Ltd	13F	Company	3.4%	2,616,040	$52,451,602	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	2.6%	2,000,099	$40,101,985	—	31 Dec 2025	13F
ARMISTICE CAPITAL, LLC	13F	Company	2.6%	2,000,000	$40,100,000	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2.6%	1,996,382	$40,034,333	—	31 Dec 2025	13F
AMERIPRISE FINANCIAL INC	13F	Company	2.3%	1,735,229	$34,791,448	—	31 Dec 2025	13F
FIRST TRUST ADVISORS LP	13F	Company	2.1%	1,572,466	$31,527,943	—	31 Dec 2025	13F
Anson Funds Management LP	13F	Company	2%	1,539,371	$30,864,389	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.6%	1,226,253	$24,586,372	—	31 Dec 2025	13F
JANE STREET GROUP, LLC	13F	Company	1.4%	1,041,080	$20,873,655	—	31 Dec 2025	13F
FEDERATED HERMES, INC.	13F	Company	1.2%	954,686	$19,141,455	—	31 Dec 2025	13F
UBS Group AG	13F	Company	1.2%	926,360	$18,573,518	—	31 Dec 2025	13F
LOOMIS SAYLES & CO L P	13F	Company	1.2%	914,868	$18,343,113	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.2%	906,225	$18,169,810	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	1.2%	900,301	$18,051,035	—	31 Dec 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.2%	889,146	$17,827,067	—	31 Dec 2025	13F
David G. Dewalt	3/4/5	Director	— class O/S missing	205,298	$16,243,178	—	16 May 2023	3/4/5
Artisan Partners Limited Partnership	13F	Company	1%	786,016	$15,759,621	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.93%	712,632	$14,288,272	—	31 Dec 2025	13F
Assenagon Asset Management S.A.	13F	Company	0.93%	711,951	$14,274,618	—	31 Dec 2025	13F
COOPER CREEK PARTNERS MANAGEMENT LLC	13F	Company	0.93%	709,281	$14,221,000	—	31 Dec 2025	13F
Point72 Asset Management, L.P.	13F	Company	0.92%	702,408	$14,083,280	—	31 Dec 2025	13F
FMR LLC	13D/G 13F	Company	0.9%	692,076	$13,876,132	-$65,147,322	31 Dec 2025	13D/G 13F
BARCLAYS PLC	13F	Company	0.87%	666,930	$13,371,948	—	31 Dec 2025	13F
Qube Research & Technologies Ltd	13F	Company	0.86%	658,181	$13,196,529	—	31 Dec 2025	13F
Amit Mathradas	3/4/5	Chief Executive Officer	0.94%	716,743	$13,130,731	—	24 Feb 2026	3/4/5
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.85%	650,932	$13,051,187	—	31 Dec 2025	13F
Rowan M. Trollope	3/4/5	Chief Executive Officer, Director	— class O/S missing	161,767	$12,799,005	—	06 Sep 2022	3/4/5
GAGNON SECURITIES LLC	13F	Company	0.82%	625,726	$12,545,806	—	31 Dec 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.8%	615,587	$12,342,519	—	31 Dec 2025	13F
Legion Partners Asset Management, LLC	13F	Company	0.77%	591,685	$11,863,284	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.7%	538,919	$10,805,326	—	31 Dec 2025	13F
Clark Capital Management Group, Inc.	13F	Company	0.67%	512,744	$10,280,517	—	31 Dec 2025	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	0.64%	492,210	$9,868,810	—	31 Dec 2025	13F
Bank of New York Mellon Corp	13F	Company	0.61%	463,833	$9,299,860	—	31 Dec 2025	13F
Bridgewater Associates, LP	13F	Company	0.6%	457,821	$9,179,311	—	31 Dec 2025	13F
DEUTSCHE BANK AG\	13F	Company	0.59%	450,897	$9,040,486	—	31 Dec 2025	13F
Nuveen, LLC	13F	Company	0.58%	443,747	$8,897,128	—	31 Dec 2025	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.57%	433,720	$8,683,068	—	31 Dec 2025	13F
S Squared Technology, LLC	13F	Company	0.56%	430,195	$8,625,410	—	31 Dec 2025	13F
GLENMEDE TRUST CO NA	13F	Company	0.56%	425,698	$8,535,243	—	31 Dec 2025	13F
ROYAL BANK OF CANADA	13F	Company	0.52%	400,561	$8,031,000	—	31 Dec 2025	13F

Institutional Holders of Five9, Inc. - Common Stock (FIVN) as of Q1 2026

As of 31 Mar 2026, Five9, Inc. - Common Stock (FIVN) was held by 88 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 10,532,352 shares. The largest 10 holders included Van Berkom & Associates Inc., DIMENSIONAL FUND ADVISORS LP, UBS Group AG, Assenagon Asset Management S.A., GAGNON SECURITIES LLC, Pictet Asset Management Holding SA, Bank of New York Mellon Corp, DEUTSCHE BANK AG\, Gagnon Advisors, LLC, and OP Asset Management Ltd. This page lists 88 institutional shareholders reporting positions in this security for the Q1 2026 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

284

Q1 2026 holders

Holder diff

-196

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 Value $	Q1 2026 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.