Who Owns Ecovyst Inc. (ECVT)?Hedge Fund & Institutional Holders

$11.45+0.01 (+0.09%)Basic MaterialsNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

Infinity%

QoQ Change in Holders

+4 / -6

Price History

$5.33$6.91$8.50$10.08$11.66Sep 24Jun 25Mar 26

ECVT — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
BRIGHTLINE CAPITAL MANAGEMENT, LLCNew Position+2.0M+$19.9B
OAKTREE CAPITAL MANAGEMENT LPIncreased+1.4M+$16.4B
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLCIncreased+716K+$15.6B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPIncreased+705K+$7.0B
DIMENSIONAL FUND ADVISORS LPIncreased+130K+$6.2B
Ballast Asset Management, LPNew Position+541K+$5.3B
Allianz Asset Management GmbHNew Position+519K+$5.0B
SEI INVESTMENTS COIncreased+337K+$3.4B
Owls Nest Partners IA, LLCIncreased+175K+$3.3B
FMR LLCIncreased+229K+$3.0B
Medina Value Partners, LLCIncreased+32K+$2.4B
CHARLES SCHWAB INVESTMENT MANAGEMENT INCIncreased+29K+$2.3B
UMB Bank, n.a.New Position+273K+$2.0B
UBS Group AGIncreased+195K+$2.0B
AMERICAN CENTURY COMPANIES INCIncreased+271K+$2.0B

ECVT — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Boston PartnersClosed Position-3.2M-$28.1B
Invenomic Capital Management LPDecreased-3K-$16.7B
Voss Capital, LPClosed Position-641K-$5.3B
D. E. Shaw & Co., Inc.Decreased-533K-$4.9B
Nuveen, LLCDecreased-321K-$3.6B
RAYMOND JAMES FINANCIAL INCClosed Position-346K-$3.0B
Cove Street Capital, LLCClosed Position-314K-$2.7B
GOLDMAN SACHS GROUP INCDecreased-143K-$1.5B
Clearline Capital LPClosed Position-168K-$1.5B
DARK FOREST CAPITAL MANAGEMENT LPDecreased-152K-$1.4B
AQR CAPITAL MANAGEMENT LLCDecreased-81K-$1.4B
Legal & General Group PlcDecreased-13K-$1.2B
PRUDENTIAL FINANCIAL INCClosed Position-132K-$1.2B
Brevan Howard Capital Management LPDecreased-76K-$1.1B
AmundiDecreased-111K-$1.1B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC9,568,392$93.1B0.28%Share
2DIMENSIONAL FUND ADVISORS LP6,133,510$59.0B0.01%Share
3MANGROVE PARTNERS IM, LLC5,447,873$53.0B4.32%Share
4BROWN ADVISORY INC4,945,427$48.0B0.07%Share
5OAKTREE CAPITAL MANAGEMENT LP4,254,503$41.4B0.59%Share
6WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,728,749$26.6B0.07%Share
7CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,271,907$22.0B0.00%Share
8Medina Value Partners, LLC2,192,017$21.3B4.98%Share
9FIRST WILSHIRE SECURITIES MANAGEMENT INC2,174,934$21.2B5.32%Share
10AMERIPRISE FINANCIAL INC2,063,799$20.0B0.00%Share
11BRIGHTLINE CAPITAL MANAGEMENT, LLC2,050,000$19.9B8.06%Share
12Owls Nest Partners IA, LLC1,826,120$17.8B4.92%Share
13ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,393,092$13.0B0.01%Share
14Point72 Asset Management, L.P.1,282,667$12.0B0.01%Share
15LOOMIS SAYLES & CO L P1,113,458$10.0B0.01%Share
16NEEDHAM INVESTMENT MANAGEMENT LLC1,020,000$9.9B0.63%Share
17NORTHERN TRUST CORP852,799$8.0B0.00%Share
18BRIDGEWAY CAPITAL MANAGEMENT, LLC808,547$7.0B0.15%Share
19GOLDMAN SACHS GROUP INC635,179$6.0B0.00%Share
20Ballast Asset Management, LP540,845$5.3B2.49%Share
21AMERICAN CENTURY COMPANIES INC616,504$5.0B0.00%Share
22STATE OF WISCONSIN INVESTMENT BOARD535,412$5.0B0.01%Share
23Allianz Asset Management GmbH519,210$5.0B0.01%Share
24SEI INVESTMENTS CO519,429$5.0B0.00%Share
25Forest Hill Capital, LLC391,900$3.8B1.95%Share
26CastleKnight Management LP367,148$3.6B0.08%Share
27WEDGE CAPITAL MANAGEMENT L L P/NC315,824$3.1B0.06%Share
28UBS Group AG281,432$2.7B0.00%Share
29Nierenberg Investment Management Company, LLC228,810$2.2B1.08%Share
30BARCLAYS PLC230,269$2.0B0.00%Share
31JPMORGAN CHASE & CO251,011$2.0B0.00%Share
32DIMENSIONAL FUND ADVISORS LP212,225$2.0B0.00%Share
33UMB Bank, n.a.272,651$2.0B0.03%Share
34BANK OF AMERICA CORP /DE/271,164$2.0B0.00%Share
35BANK OF AMERICA CORP /DE/235,509$2.0B0.00%Share
36FMR LLC244,643$2.0B0.00%Share
37RENAISSANCE TECHNOLOGIES LLC230,100$2.0B0.00%Share
38Swiss National Bank225,600$2.0B0.00%Share
39Nuveen, LLC297,856$2.0B0.00%Share
40Invesco Ltd.195,274$1.9B0.00%Share
41EASTERLY INVESTMENT PARTNERS LLC167,976$1.6B0.10%Share
42Hartree Partners, LP135,000$1.3B0.47%Share
43CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM114,815$1.0B0.00%Share
44FMR LLC190,000$1.0B0.00%Share
45ALLIANCEBERNSTEIN L.P.124,260$1.0B0.00%Share
46Atom Investors LP149,116$1.0B0.08%Share
47BANK OF AMERICA CORP /DE/169,878$1.0B0.00%Share
48RHUMBLINE ADVISERS152,390$1.0B0.00%Share
49WELLS FARGO & COMPANY/MN128,057$1.0B0.00%Share
50LOOMIS SAYLES & CO L P154,992$1.0B0.00%Share

ECVT Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025162$587.5B+26
Q3 2025136$663.3B-18
Q2 2025154$591.0B-7
Q1 2025161$483.1B-5
Q4 2024166$2.9T+36
Q3 2024130$35.3T+3
Q2 2024127$54.7T+5
Q1 2024122$932.7T—

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As of Q4 2025, 50 institutional investors hold ECVT (Ecovyst Inc.). The largest holder is HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC with $93.1B in shares. This quarter, 4 institutions opened new positions and 6 closed their positions.

Frequently Asked Questions

How many hedge funds own ECVT?

As of Q4 2025, 50 institutional investors report holding ECVT (Ecovyst Inc.) in their 13F filings.

Who is the largest institutional holder of ECVT?

The largest institutional holder of ECVT is HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC with $93.1B in shares.

Is institutional ownership of ECVT increasing or decreasing?

This quarter, 4 institutions opened new positions in ECVT and 6 closed their positions.