Driehaus Capital Management LLC

Position in COHR — Coherent Corp.

CIK 938206 Chicago, IL

Position in COHR

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

Position Value

$102,363,781

-$20,607,129 QoQ

Shares Held

259,497

-49.7% QoQ

Ownership

0.133%

of shares outstanding

% of Portfolio

0.60%

of 13F equity value

Holder Rank

#85

of 1,295 holders

Holding Since

Mar 2024

10 quarters on record

Voting authority Sole 87% Shared 0% None 13%

Technology · as of Jun 30, 2026

Driehaus Capital Management LLC holds $244,471,611 across 5 Scientific & Technical Instruments names. COHR ranks #1 (41.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp. This page	259,497	$102,363,781
2	ESE	Esco Technologies Inc	287,995	$100,809,769
3	TDY	Teledyne Technologies Inc	59,258	$39,519,160
4	CGNX	Cognex Corp	14,166	$1,025,901
5	KEYS	Keysight Technologies, Inc.	2,151	$753,000

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$102,363,781	259,497	-49.7%	Shares	Sole	2026-08-14
2026-03-31	$122,970,910	516,229	+15.2%	Shares	Sole	2026-05-15
2025-12-31	$82,677,208	447,945	+2.1%	Shares	Sole	2026-02-17
2025-09-30	$47,273,137	438,852	-49.6%	Shares	Sole	2025-11-14
2025-06-30	$77,721,803	871,223	+53.1%	Shares	Sole	2025-08-14
2025-03-31	$36,956,509	569,087	-53.7%	Shares	Sole	2025-05-15
2024-12-31	$116,529,741	1,230,125	-18.7%	Shares	Sole	2025-02-14
2024-09-30	$134,537,811	1,513,191	+16.0%	Shares	Sole	2024-11-14
2024-06-30	$94,529,069	1,304,569	+211.5%	Shares	Sole	2024-08-15
2024-03-31	$25,386,079	418,774	—	Shares	Sole	2024-05-15
No filing history on record for this holder in this stock.