Companies / Ecovyst Inc. / Institutional holders

Ecovyst Inc.

Institutional holders · 13F as of Jun 30, 2026

Holder	Value	Shares	% of shares
BlackRock, Inc.	$132.79M	10,666,032	9.74%
VANGUARD GROUP INC	$108.13M	11,112,611	10.15%
Rubric Capital Management LP	$102.17M	10,500,000	9.59%
Hotchkis and Wiley Capital Management, LLC	$69.62M	5,413,862	4.95%
BROWN ADVISORY INC	$62.27M	4,842,174	4.42%
Dimensional Fund Advisors LP	$62.15M	6,387,278	5.83%
Arrowstreet Capital, Limited Partnership	$62.10M	4,829,034	4.41%
MANGROVE PARTNERS IM, LLC	$53.01M	5,447,873	4.98%
OAKTREE CAPITAL MANAGEMENT LP	$41.40M	4,254,503	3.89%
Allspring Global Investments Holdings, LLC	$40.90M	4,127,390	3.77%
GEODE CAPITAL MANAGEMENT, LLC	$35.54M	2,763,454	2.52%
STATE STREET CORPORATION	$33.30M	2,675,032	2.44%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	$26.55M	2,728,749	2.49%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$22.11M	2,271,907	2.08%
Medina Value Partners, LLC	$21.33M	2,192,017	2.00%
First Wilshire Securities Management, Inc.	$21.16M	2,174,934	1.99%
AMERIPRISE FINANCIAL INC	$20.96M	2,153,679	1.97%
BRIGHTLINE CAPITAL MANAGEMENT, LLC	$19.95M	2,050,000	1.87%
Invenomic Capital Management LP	$18.55M	1,906,840	1.74%
Owls Nest Partners IA, LLC	$17.77M	1,826,120	1.67%
NEEDHAM INVESTMENT MANAGEMENT LLC	$13.12M	1,020,000	0.93%
Point72 Asset Management, L.P.	$12.48M	1,282,667	1.17%
Loomis, Sayles & Co., L.P.	$12.34M	1,268,450	1.16%
BRIDGEWAY CAPITAL MANAGEMENT, LLC	$10.74M	834,793	0.76%
SHAPIRO CAPITAL MANAGEMENT LLC	$9.86M	766,762	0.70%
NORTHERN TRUST CORP	$8.89M	913,916	0.83%
NewEdge Advisors, LLC	$8.71M	895,364	0.82%
THE GOLDMAN SACHS GROUP, INC.	$8.06M	828,289	0.76%
BRIGADE CAPITAL MANAGEMENT, LP	$7.95M	817,255	0.75%
Morgan Stanley	$7.36M	756,208	0.69%
BANK OF AMERICA CORP /DE	$6.64M	682,184	0.62%
Victory Capital Management, Inc.	$6.24M	500,966	0.46%
AMERICAN CENTURY COMPANIES INC	$6.00M	616,504	0.56%
D. E. Shaw & Co., Inc.	$5.43M	422,463	0.39%
Ballast Asset Management, LP	$5.26M	540,845	0.49%
STATE OF WISCONSIN INVESTMENT BOARD	$5.21M	535,412	0.49%
Empowered Funds, LLC	$5.08M	521,672	0.48%
SEI INVESTMENTS CO	$5.06M	520,169	0.48%
Allianz Asset Management GmbH	$5.05M	519,210	0.47%
Bank of New York Mellon Corp/The	$4.92M	382,233	0.35%
JPMORGAN CHASE & CO	$4.45M	456,992	0.42%
FMR LLC	$4.24M	436,071	0.40%
Renaissance Technologies LLC	$3.94M	306,700	0.28%
Forest Hill Capital, LLC	$3.81M	391,900	0.36%
CastleKnight Management LP	$3.57M	367,148	0.34%
WEDGE CAPITAL MANAGEMENT L L P/NC	$3.30M	256,583	0.23%
Nuveen, LLC	$3.07M	315,988	0.29%
TWO SIGMA INVESTMENTS, LP	$3.06M	238,003	0.22%
UBS Group AG	$2.75M	282,370	0.26%
Invesco Ltd.	$2.66M	273,358	0.25%