ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in COHR — Coherent Corp.

CIK 1165408 Boston, MA

Position in COHR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$59,076,080

+$20,316,380 QoQ

Shares Held

248,000

+18.1% QoQ

Ownership

0.127%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

11 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $191,449,349 across 5 Scientific & Technical Instruments names. COHR ranks #1 (30.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp. This page	248,000	$59,076,080
2	TDY	Teledyne Technologies Inc	75,042	$45,401,160
3	KEYS	Keysight Technologies, Inc.	138,635	$39,146,364
4	GRMN	Garmin Ltd	146,470	$33,982,504
5	TRMB	Trimble Inc.	212,222	$13,843,241

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$59,076,080	248,000	+18.1%	Shares	Sole	2026-05-15
2025-12-31	$38,759,700	210,000	-35.4%	Shares	Sole	2026-02-17
2025-09-30	$35,009,000	325,000	+49.8%	Shares	Sole	2025-11-14
2025-06-30	$19,358,570	217,000	-3.6%	Shares	Sole	2025-08-14
2025-03-31	$14,611,500	225,000	+190.4%	Shares	Sole	2025-05-15
2024-12-31	$7,339,869	77,482	-57.9%	Shares	Sole	2025-02-14
2024-09-30	$16,357,839	183,982	-13.0%	Shares	Sole	2024-11-14
2024-06-30	$15,323,985	211,482	+43.4%	Shares	Sole	2024-08-14
2024-03-31	$8,940,358	147,482	-62.4%	Shares	Sole	2024-05-15
2023-12-31	$17,084,741	392,482	-9.3%	Shares	Sole	2024-02-14
2023-09-30	$14,130,802	432,929	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.