Harvey Partners, LLC

Position in OEC — Orion S.A.

CIK 1406484 Tarrytown, NY

Back to OEC Full portfolio

Position in OEC

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

Position Value

$7,893,538

-$582,462 QoQ

Shares Held

1,190,579

-8.7% QoQ

Ownership

2.11%

of shares outstanding

% of Portfolio

0.55%

of 13F equity value

Holder Rank

#13

of 187 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in OEC Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

Harvey Partners, LLC holds $85,711,071 across 3 Specialty Chemicals names. OEC ranks #3 (9.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NGVT	Ingevity Corp	734,307	$54,830,703
2	BCPC	Balchem Corp	136,057	$22,986,830
3	OEC	Orion S.A. This page	1,190,579	$7,893,538

All Filings in OEC

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,893,538	1,190,579	-8.7%	Shares	Sole	2026-08-14
2026-03-31	$8,476,000	1,304,000	-45.9%	Shares	Sole	2026-05-15
2025-12-31	$12,721,711	2,409,415	-0.6%	Shares	Sole	2026-02-17
2025-09-30	$18,381,462	2,424,995	0.0%	Shares	Sole	2025-11-14
2025-06-30	$25,438,197	2,424,995	+15.5%	Shares	Sole	2025-08-14
2025-03-31	$27,140,070	2,099,000	+16.1%	Shares	Sole	2025-05-15
2024-12-31	$28,540,425	1,807,500	+6.6%	Shares	Sole	2025-02-14
2024-09-30	$30,205,760	1,696,000	+9.5%	Shares	Sole	2024-11-14
2024-06-30	$33,996,030	1,549,500	-7.3%	Shares	Sole	2024-08-14
2024-03-31	$39,301,920	1,671,000	+3.1%	Shares	Sole	2024-05-15
2023-12-31	$44,922,600	1,620,000	+2.5%	Shares	Sole	2024-02-14
2023-09-30	$33,643,680	1,581,000	-21.3%	Shares	Sole	2023-11-14
2023-06-30	$42,641,590	2,009,500	-1.0%	Shares	Sole	2023-08-14
2023-03-31	$52,978,354	2,030,600	-2.4%	Shares	Sole	2023-05-15
2022-12-31	$37,044,800	2,080,000	-12.4%	Shares	Sole	2023-02-14
2022-09-30	$31,686,225	2,373,500	+62.3%	Shares	Sole	2022-11-14
2022-06-30	$22,704,860	1,462,000	+51.7%	Shares	Sole	2022-08-15
2022-03-31	$15,387,095	963,500	+120.0%	Shares	Sole	2022-05-16
2021-12-31	$8,041,680	438,000	+53.7%	Shares	Sole	2022-02-14
2021-09-30	$5,195,550	285,000	+21.3%	Shares	Sole	2021-11-15
2021-06-30	$4,462,650	235,000	-22.7%	Shares	Sole	2021-08-16
2021-03-31	$5,994,880	304,000	+5.2%	Shares	Sole	2021-05-17
2020-12-31	$4,953,460	289,000	+48.2%	Shares	Sole	2021-02-16
2020-09-30	$2,439,450	195,000	+18.2%	Shares	Sole	2020-11-16
2020-06-30	$1,747,350	165,000	-60.0%	Shares	Sole	2020-08-14
2020-03-31	$3,077,742	412,566	—	Shares	Sole	2020-06-23
No filing history on record for this holder in this stock.