Ecovyst Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:ECVT Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
30 Jun 25	SellUS$68,707,154	INEOS Limited	Company	9,040,415	US$7.60
07 Aug 24	BuyUS$50,739	Paul Whittleston	Individual	7,800	US$6.51
05 Aug 24	BuyUS$31,350	Kurt Bitting	Individual	5,000	US$6.27
05 Aug 24	BuyUS$100,542	Michael Feehan	Individual	16,000	US$6.28
05 Aug 24	BuyUS$30,090	Joseph Koscinski	Individual	4,807	US$6.26

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ECVT?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	0	0%
Individual Insiders	2,086,901	1.78%
General Public	7,974,105	6.79%
Institutions	107,339,504	91.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 75.08% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.8%	Hotchkis and Wiley Capital Management, LLC	12,621,535	US$109.6m	-3.86%	0.32%
9.22%	The Vanguard Group, Inc.	10,825,114	US$94.0m	-0.92%	no data
8.88%	BlackRock, Inc.	10,421,994	US$90.5m	-5.01%	no data
5.22%	Dimensional Fund Advisors LP	6,128,843	US$53.2m	-1.08%	0.01%
4.23%	Shapiro Capital Management LLC	4,969,068	US$43.1m	2.87%	1.67%
4.18%	Allspring Global Investments, LLC	4,901,501	US$42.5m	-3.64%	0.06%
3.87%	Mangrove Partners IM, LLC	4,538,410	US$39.4m	0%	4.1%
3.79%	AllianceBernstein L.P.	4,455,180	US$38.7m	-0.61%	0.01%
2.95%	William Blair Investment Management, LLC	3,461,316	US$30.0m	-3.89%	0.04%
2.53%	Medina Value Partners, LLC	2,972,262	US$25.8m	8.39%	6.97%
2.22%	Geode Capital Management, LLC	2,601,756	US$22.6m	2.62%	no data
2.15%	State Street Global Advisors, Inc.	2,525,332	US$21.9m	0.08%	no data
1.89%	First Wilshire Securities Management, Inc.	2,219,462	US$19.3m	12.6%	5.2%
1.79%	Charles Schwab Investment Management, Inc.	2,106,949	US$18.3m	10.7%	no data
1.7%	Harbor Capital Advisors, Inc.	1,998,169	US$17.3m	-7.63%	0.63%
1.64%	Thompson, Siegel & Walmsley LLC	1,922,987	US$16.7m	-8.23%	0.19%
1.46%	Western Standard, LLC	1,711,842	US$14.9m	36.8%	8.63%
1.02%	Voss Capital, LP	1,198,981	US$10.4m	131%	0.66%
1.02%	Northern Trust Global Investments	1,192,509	US$10.4m	12%	no data
0.87%	Loomis Sayles & Company, L.P.	1,025,961	US$8.9m	-0.16%	0.01%
0.82%	Bridgeway Capital Management, LLC	963,060	US$8.4m	21.9%	0.14%
0.78%	Needham Investment Management, LLC	920,000	US$8.0m	0%	0.58%
0.72%	EVR Research LP	850,000	US$7.4m	-15%	2.78%
0.71%	Morgan Stanley, Investment Banking and Brokerage Investments	836,902	US$7.3m	70.6%	no data
0.66%	Boston Partners Global Investors, Inc.	769,908	US$6.7m	-67.9%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/07/14 04:07
End of Day Share Price	2025/07/11 00:00
Earnings	2025/03/31
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Ecovyst Inc. is covered by 15 analysts. 6 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
John McNulty	BMO Capital Markets Equity Research
Laurent Favre	BNP Paribas Exane
Hamed Khorsand	BWS Financial Inc.