Harvey Partners, LLC

Position in THR — Thermon Group Holdings, Inc.

CIK 1406484 Tarrytown, NY

Position in THR

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

Position Value

$32,595,091

+$3,904,970 QoQ

Shares Held

646,728

-16.2% QoQ

Ownership

1.96%

of shares outstanding

% of Portfolio

2.75%

of 13F equity value

Holder Rank

#13

of 214 holders

Holding Since

Sep 2020

23 quarters on record

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

Industrials · as of Mar 31, 2026

Harvey Partners, LLC holds $96,134,866 across 2 Specialty Industrial Machinery names. THR ranks #2 (33.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	NPO	Enpro Inc.	253,500	$63,539,775
2	THR	Thermon Group Holdings, Inc. This page	646,728	$32,595,091

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$32,595,091	646,728	-16.2%	Shares	Sole	2026-05-15
2025-12-31	$28,690,121	772,070	+0.1%	Shares	Sole	2026-02-17
2025-09-30	$20,614,480	771,500	+20.6%	Shares	Sole	2025-11-14
2025-06-30	$17,963,646	639,731	-9.0%	Shares	Sole	2025-08-14
2025-03-31	$19,578,550	703,000	-8.1%	Shares	Sole	2025-05-15
2024-12-31	$22,009,050	765,000	-9.0%	Shares	Sole	2025-02-14
2024-09-30	$25,097,081	841,055	-6.0%	Shares	Sole	2024-11-14
2024-06-30	$27,530,200	895,000	-21.6%	Shares	Sole	2024-08-14
2024-03-31	$37,349,880	1,141,500	-23.1%	Shares	Sole	2024-05-15
2023-12-31	$48,366,450	1,485,000	-1.8%	Shares	Sole	2024-02-14
2023-09-30	$41,526,399	1,511,700	-10.4%	Shares	Sole	2023-11-14
2023-06-30	$44,860,900	1,686,500	+2.1%	Shares	Sole	2023-08-14
2023-03-31	$41,180,300	1,652,500	-11.3%	Shares	Sole	2023-05-15
2022-12-31	$37,390,968	1,862,100	+1.8%	Shares	Sole	2023-02-14
2022-09-30	$28,200,300	1,830,000	+29.8%	Shares	Sole	2022-11-14
2022-06-30	$19,803,475	1,409,500	+55.5%	Shares	Sole	2022-08-15
2022-03-31	$14,685,300	906,500	+84.6%	Shares	Sole	2022-05-16
2021-12-31	$8,312,630	491,000	+81.9%	Shares	Sole	2022-02-14
2021-09-30	$4,673,700	270,000	+44.4%	Shares	Sole	2021-11-15
2021-06-30	$3,186,480	187,000	0.0%	Shares	Sole	2021-08-16
2021-03-31	$3,644,630	187,000	+1.0%	Shares	Sole	2021-05-17
2020-12-31	$2,893,113	185,100	+66.8%	Shares	Sole	2021-02-16
2020-09-30	$1,246,518	110,999	—	Shares	Sole	2020-11-16
No filing history on record for this holder in this stock.