D. E. Shaw & Co., Inc.

Position in ECVT — Ecovyst Inc.

CIK 1009207 New York, NY

Position in ECVT

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

Position Value

$5,432,874

+$5,152,398 QoQ

Shares Held

422,463

+1365.6% QoQ

Ownership

0.386%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2021

9 quarters on record

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

Basic Materials · as of Mar 31, 2026

D. E. Shaw & Co., Inc. holds $2,011,205,349 across 36 Specialty Chemicals names. ECVT ranks #25 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SHW	Sherwin Williams Co	1,486,582	$476,523,860
2	LIN	Linde PLC	543,387	$269,389,538
3	ALB	Albemarle Corp	1,339,808	$240,535,729
4	APD	Air Products & Chemicals, Inc.	721,913	$209,708,507
5	DD	DuPont de Nemours, Inc.	1,143,763	$157,153,036
6	AXTA	Axalta Coating Systems Ltd.	5,130,258	$142,108,146
7	SQM	Chemical & Mining Co Of Chile Inc	949,766	$76,874,060
8	CC	Chemours Co	2,851,010	$62,807,749

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,432,874	422,463	+1365.6%	Shares	Defined	2026-05-15
2025-12-31	$280,476	28,826	-94.9%	Shares	Defined	2026-02-17
2025-09-30	$4,924,267	562,131	+829.3%	Shares	Defined	2025-11-14
2023-06-30	$693,226	60,491	-76.1%	Shares	Defined	2023-08-14
2023-03-31	$2,797,141	253,135	+7.0%	Shares	Defined	2023-05-15
2022-12-31	$2,095,496	236,512	-31.4%	Shares	Defined	2023-02-14
2022-09-30	$2,908,744	344,638	+304.9%	Shares	Defined	2022-11-14
2022-06-30	$838,313	85,108	+727.3%	Shares	Defined	2022-08-15
2021-12-31	$105,338	10,287	—	Shares	Defined	2022-02-14
No filing history on record for this holder in this stock.