Driehaus Capital Management LLC

Position in FIVN — Five9, Inc.

CIK 938206 Chicago, IL

Position in FIVN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$48,308,988

+$21,755,966 QoQ

Shares Held

2,265,900

+603.6% QoQ

Ownership

3.03%

of shares outstanding

% of Portfolio

0.28%

of 13F equity value

Holder Rank

of 290 holders

Holding Since

Mar 2020

11 quarters on record

Voting authority Sole 78% Shared 0% None 22%

Technology · as of Jun 30, 2026

Driehaus Capital Management LLC holds $480,054,195 across 10 Software - Infrastructure names. FIVN ranks #5 (10.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DOCN	DigitalOcean Holdings, Inc.	576,956	$90,599,400
2	BAND	Bandwidth Inc.	1,388,899	$87,917,306
3	FLYW	Flywire Corp	4,506,928	$79,186,724
4	SAIL	SailPoint, Inc.	3,574,494	$52,330,592
5	FIVN	Five9, Inc. This page	2,265,900	$48,308,988
6	BLZE	Backblaze, Inc.	2,688,044	$42,632,377
7	RBRK	Rubrik, Inc.	492,208	$39,514,458
8	TWLO	Twilio Inc	141,973	$29,293,289

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$48,308,988	2,265,900	+603.6%	Shares	Sole	2026-08-14
2023-06-30	$26,553,022	322,050	-27.4%	Shares	Sole	2023-08-14
2022-06-30	$40,436,904	443,679	+189.5%	Shares	Sole	2022-08-15
2022-03-31	$16,918,910	153,251	+195.9%	Shares	Sole	2022-05-16
2021-09-30	$8,273,413	51,793	-68.5%	Shares	Sole	2021-11-15
2021-06-30	$30,190,395	164,624	+34.6%	Shares	Sole	2021-08-16
2021-03-31	$19,122,285	122,320	-38.9%	Shares	Sole	2021-05-17
2020-12-31	$34,899,009	200,109	-6.4%	Shares	Sole	2021-02-16
2020-09-30	$27,732,068	213,850	-21.4%	Shares	Sole	2020-11-16
2020-06-30	$30,102,904	272,006	-6.2%	Shares	Sole	2020-08-14
2020-03-31	$22,165,295	289,894	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.