Jim Simons Ecovyst Inc. Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q2 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Ecovyst Inc. stock. As of the latest transaction made, Renaissance Technologies LLC holds 248,600 shares of ECVT stock, worth $2.04 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

248,600

Previous 282,700 12.06%

Holding current value

$2.04 Million

Previous $1.75 Million 16.72%

% of portfolio

0.0%

Previous 0.0%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$5.33 - $8.58 $181,753 - $292,578	-34,100 Reduced 12.06%	248,600 $2.05 Million
Q1 2025 May 14, 2025	SELL	$6.2 - $8.42 $677,660 - $920,306	-109,300 Reduced 27.88%	282,700 $1.75 Million
Q4 2024 Feb 13, 2025	SELL	$6.15 - $8.62 $703,560 - $986,127	-114,400 Reduced 22.59%	392,000 $2.99 Million
Q3 2024 Nov 13, 2024	BUY	$6.22 - $9.76 $1.04 Million - $1.63 Million	167,000 Added 49.2%	506,400 $3.47 Million
Q2 2024 Aug 09, 2024	BUY	$8.76 - $11.04 $306,600 - $386,399	35,000 Added 11.5%	339,400 $3.04 Million
Q1 2024 May 13, 2024	SELL	$8.87 - $11.15 $192,478 - $241,955	-21,700 Reduced 6.65%	304,400 $3.39 Million
Q4 2023 Feb 13, 2024	SELL	$8.81 - $10.2 $384,116 - $444,719	-43,600 Reduced 11.79%	326,100 $3.19 Million
Q3 2023 Nov 14, 2023	SELL	$9.52 - $12.32 $319,872 - $413,952	-33,600 Reduced 8.33%	369,700 $3.64 Million
Q2 2023 Aug 11, 2023	BUY	$9.99 - $11.67 $997,002 - $1.16 Million	99,800 Added 32.88%	403,300 $4.62 Million
Q1 2023 May 12, 2023	SELL	$8.84 - $11.13 $61,880 - $77,910	-7,000 Reduced 2.25%	303,500 $3.35 Million
Q4 2022 Feb 13, 2023	BUY	$8.59 - $10.07 $1.11 Million - $1.3 Million	129,400 Added 71.45%	310,500 $2.75 Million
Q3 2022 Nov 14, 2022	BUY	$8.42 - $10.78 $672,758 - $861,322	79,900 Added 78.95%	181,100 $1.53 Million
Q2 2022 Aug 12, 2022	SELL	$9.35 - $11.77 $1.62 Million - $2.04 Million	-173,500 Reduced 63.16%	101,200 $997,000
Q1 2022 May 13, 2022	BUY	$9.39 - $11.97 $826,714 - $1.05 Million	88,042 Added 47.17%	274,700 $3.18 Million
Q4 2021 Feb 11, 2022	BUY	$9.55 - $13.19 $1.78 Million - $2.46 Million	186,658 New	186,658 $1.91 Million

Others Institutions Holding ECVT

# of Institutions

191

Shares Held

118M

Call Options Held

500K

Put Options Held

View Full List

About Ecovyst Inc.

Ticker ECVT
Exchange NYSE
Sector Basic Materials
Industry Specialty Chemicals
Shares Outstandng 136,740,000
Market Cap $1.12B
Description
Ecovyst Inc. provides specialty catalysts and services in the United States, the Netherlands, the United Kingdom, and internationally. The company operates through two segments, Ecoservices and Catalyst Technologies. The Ecoservices segment offers sulfuric acid recycling services for production of alkylate for refineries; and virgin sulfuric aci...

More about ECVT

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