EcovystECVT

13F holders, Q4 2024 (December 31)
169holders +11
27new positions
24sold out
4famous investors
$7.64avg. 13F price*

At the end of Q4 2024, 169 institutions reported holding Ecovyst Inc. (ECVT) in their 13F filings, up 11 from Q3 2024. 27 opened new positions and 24 sold out. The largest holders were Hotchkis & Wiley Capital Management LLC ($100.3M), BlackRock, Inc. ($83.8M) and Vanguard Group Inc. ($83.5M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Ecovyst Inc.
CUSIP
27923Q109
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 148Q1 2024Q2 2024: 151Q2 2024Q3 2024: 158Q3 2024Q4 2024: 169Q4 2024Q1 2025: 162Q1 2025Q2 2025: 177Q2 2025Q3 2025: 169Q3 2025Q4 2025: 162Q4 2025Q1 2026: 198Q1 2026Q2 2026: 208Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions27$12.8M
Exits24$16.3M

All 13F filers, Q3 2024 → Q4 2024: 8,688,842 shares bought and 12,474,531 shares sold, net −3,785,689 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 169 holders

Hotchkis & Wiley Capital Management LLC 0.33% Add +2.1% 13,128,915 $100.3M
BlackRock, Inc. 0.00% Add +1.8% 10,971,229 $83.8M
Vanguard Group Inc. 0.00% Add +0.5% 10,926,133 $83.5M
Dimensional Fund Advisors LP 0.01% Reduce -0.1% 6,195,878 $47.3M
Allspring Global Investments Holdings, LLC 0.06% Reduce -1.3% 5,086,502 $39.3M
Shapiro Capital Management LLC 1.25% Add +21.9% 4,830,268 $36.9M
Alliancebernstein L.P. 0.01% Reduce -5.8% 4,482,593 $34.2M
William Blair Investment Management, LLC 0.07% Add +1.9% 3,601,346 $27.5M
Medina Value Partners, LLC 8.59% Add +44.2% 2,742,233 $21.0M
Geode Capital Management, LLC 0.00% Reduce -0.0% 2,535,222 $19.4M
State Street Corp. 0.00% Add +4.0% 2,523,314 $19.3M
Boston Partners 0.02% Add +30.2% 2,401,811 $18.4M
Thompson Siegel & Walmsley LLC 0.25% Reduce -4.4% 2,095,363 $16.0M
Harbor Capital Advisors, Inc. 0.67% Add +13.9% 2,000,444 $15.3M
First Wilshire Securities Management Inc. 4.09% Reduce -2.8% 1,971,668 $15.1M
Charles Schwab Investment Management Inc. 0.00% Add +11.7% 1,903,148 $14.5M
Goldman Sachs Group Inc. 0.00% Add +25.6% 1,353,198 $10.3M
Western Standard LLC 6.37% Add +79.3% 1,251,626 $9.6M
Bank of America Corp. 0.00% Add +58.9% 1,250,750 $9.6M
Northern Trust Corp. 0.00% Add +8.5% 1,064,745 $8.1M
Loomis Sayles & Co. L P 0.01% No change 1,027,606 $7.9M
EVR Research LP 2.58% Reduce -49.2% 1,000,000 $7.6M
Needham Investment Management LLC 0.54% Add +0.6% 920,000 $7.0M
Nuveen Asset Management, LLC 0.00% Reduce -17.8% 867,039 $6.6M
Prudential Financial Inc. 0.01% Add +20.4% 775,790 $5.9M
Morgan Stanley 0.00% Add +14.6% 678,885 $5.2M
First Trust Advisors LP 0.00% Add +51.6% 607,257 $4.6M
Wedge Capital Management L L P 0.08% Reduce -0.4% 546,878 $4.2M
State of Wisconsin Investment Board 0.01% Add +423.5% 546,379 $4.2M
Voss Capital, LP 0.30% New 519,682 $4.0M
Brigade Capital Management, LP 14.95% Reduce -63.7% 518,500 $4.0M
Ameriprise Financial Inc. 0.00% Reduce -24.4% 491,794 $3.8M
Cove Street Capital, LLC 4.39% Reduce -24.1% 491,560 $3.8M
JPMorgan Chase & Co. 0.00% Add +25.1% 486,088 $3.7M
Ballast Asset Management, LP 1.81% Reduce -2.4% 478,360 $3.7M
Bridgeway Capital Management, LLC 0.08% Add +3.4% 470,079 $3.6M
Two Sigma Investments, LP 0.01% Reduce -5.3% 466,707 $3.6M
LSV Asset Management 0.01% Reduce -36.8% 452,500 $3.5M
Two Sigma Advisers, LP 0.01% Reduce -9.6% 422,600 $3.2M
UBS Group AG 0.00% Add +465.7% 414,643 $3.2M
Renaissance Technologies 0.00% Reduce -22.6% 392,000 $3.0M
Forest Hill Capital, LLC 2.20% Add +61.7% 371,900 $2.8M
Bank of New York Mellon Corp 0.00% Reduce -0.9% 367,768 $2.8M
Raymond James Financial Inc. 0.00% — 354,137 $2.7M
Invesco Ltd. 0.00% Add +6.3% 320,552 $2.4M
Empowered Funds, LLC 0.04% Add +5.1% 320,079 $2.4M
Millennium Management 0.00% New 283,206 $2.2M
American Century Companies Inc. 0.00% Add +13.3% 272,146 $2.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +27.0% 248,731 $1.9M
Rhumbline Advisers 0.00% Add +34.2% 246,312 $1.9M
Nierenberg Investment Management Company, LLC 1.02% Add +0.5% 228,810 $1.7M
Swiss National Bank 0.00% No change 217,100 $1.7M
Sei Investments Co. 0.00% Reduce -4.4% 213,435 $1.6M
Comerica Bank 0.01% Reduce -0.8% 201,886 $1.5M
Barclays PLC 0.00% Add +11.4% 198,401 $1.5M
Atom Investors LP 0.18% Add +230.9% 192,107 $1.5M
CenterBook Partners LP 0.08% New 184,696 $1.4M
Amundi 0.00% Reduce -45.0% 168,683 $1.3M
AQR Capital Management 0.00% Add +14.6% 162,647 $1.2M
Easterly Investment Partners LLC 0.09% No change 155,296 $1.2M
272 Capital LP 0.92% New 127,310 $973K
Legal & General Group Plc 0.00% Add +4.1% 126,728 $968K
Federated Hermes, Inc. 0.00% Add +5.1% 122,370 $935K
Citigroup Inc. 0.00% Add +14.0% 109,079 $833K
California State Teachers Retirement System 0.00% Reduce -1.4% 103,964 $794K
Shay Capital LLC 0.19% New 101,745 $777K
Squarepoint Ops LLC 0.00% Reduce -56.2% 101,383 $775K
Engineers Gate Manager LP 0.01% Add +586.7% 100,029 $764K
Deutsche Bank AG 0.00% Add +57.9% 95,729 $731K
CastleKnight Management LP 0.08% No change 87,324 $667K
Wells Fargo & Company 0.00% Add +23.5% 80,467 $615K
Cornercap Investment Counsel Inc. 0.19% No change 77,036 $589K
T. Rowe Price Associates Inc. 0.00% Add +11.0% 71,355 $546K
Boothbay Fund Management, LLC 0.02% New 70,544 $539K
Dark Forest Capital Management LP 0.08% Add +222.8% 70,465 $538K
RBF Capital, LLC 0.03% No change 69,956 $534K
MetLife Investment Management, LLC 0.00% Add +11.8% 67,954 $519K
Franklin Resources Inc. 0.00% New 67,429 $515K
Susquehanna International Group, LLP 0.00% Add +80.9% 66,608 $509K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.6% 66,231 $506K
Creative Planning 0.00% Add +28.9% 58,420 $446K
Sterling Capital Management LLC 0.01% Add +14218.7% 58,277 $445K
PharVision Advisers, LLC 0.38% — 58,121 $444K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 57,856 $442K
Gotham Asset Management 0.00% New 57,713 $441K
Janus Henderson Group PLC 0.00% No change 57,223 $438K
Manufacturers Life Insurance Company, The 0.00% Reduce -6.4% 54,904 $419K
Campbell & CO Investment Adviser LLC 0.03% New 53,229 $407K
Pathstone Holdings, LLC 0.00% Add +0.5% 51,016 $390K
Oppenheimer Asset Management Inc. 0.00% Reduce -32.3% 48,511 $371K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +17.3% 48,403 $370K
Fuller & Thaler Asset Management, Inc. 0.00% Reduce -0.9% 45,795 $350K
State Board of Administration of Florida Retirement System 0.00% No change 42,420 $324K
Royal Bank of Canada 0.00% Reduce -81.4% 41,498 $317K
Intech Investment Management LLC 0.00% Add +50.9% 40,439 $309K
Corton Capital Inc. 0.16% New 37,492 $286K
Voya Investment Management LLC 0.00% Reduce -8.2% 35,586 $272K
ProShare Advisors LLC 0.00% Add +49.0% 32,773 $250K
Arizona State Retirement System 0.00% Add +0.3% 32,110 $245K
Brevan Howard Capital Management LP 0.01% Reduce -68.2% 30,927 $236K
EP Wealth Advisors, LLC 0.00% Add +18.4% 30,567 $234K
SG Americas Securities, LLC 0.00% Add +0.8% 29,765 $227K
New York State Common Retirement Fund 0.00% Add +31.7% 29,081 $222K
Marshall Wace, LLP 0.00% Add +23.4% 29,000 $222K
Nexpoint Asset Management, L.P. 0.02% No change 26,705 $204K
Lazard Asset Management LLC 0.00% Reduce -20.6% 26,307 $199K
Clearstead Advisors, LLC 0.00% Add +4.5% 25,800 $197K
EntryPoint Capital, LLC 0.08% New 24,380 $186K
Police & Firemen's Retirement System of New Jersey 0.00% — 23,396 $179K
Fox Run Management, L.L.C. 0.03% New 23,064 $176K
Verition Fund Management LLC 0.00% New 22,118 $169K
KLP Kapitalforvaltning As 0.00% — 21,400 $163K
Tower Research Capital LLC (TRC) 0.00% Add +705.2% 20,211 $154K
Maven Securities LTD 0.02% New 20,000 $153K
HSBC Holdings PLC 0.00% Add +3.5% 18,968 $145K
Caisse Des Depots Et Consignations 0.01% — 18,899 $144K
LPL Financial LLC 0.00% Reduce -72.4% 18,549 $142K
Amplius Wealth Advisors, LLC 0.01% Reduce -49.6% 18,288 $140K
Axq Capital, LP 0.06% New 17,342 $132K
Commonwealth Equity Services, LLC 0.00% Reduce -91.7% 16,621 $127K
King Luther Capital Management Corp. 0.00% Reduce -91.3% 16,500 $126K
BNP Paribas Financial Markets 0.00% New 16,151 $123K
Virtu Financial LLC 0.01% New 15,588 $119K
MBB Public Markets I LLC 0.01% No change 14,871 $114K
Pictet Asset Management Holding SA 0.00% No change 13,897 $106K
DekaBank Deutsche Girozentrale 0.00% No change 14,512 $106K
Quarry LP 0.02% Add +485.0% 13,724 $105K
Jane Street Group, LLC 0.00% Reduce -85.3% 13,427 $103K
Victory Capital Management Inc. 0.00% Reduce -3.0% 13,020 $99K
Quantinno Capital Management LP 0.00% Reduce -27.6% 12,977 $99K
Wedbush Securities Inc. 0.00% No change 12,581 $96K
Envestnet Asset Management Inc. 0.00% Reduce -0.5% 11,510 $88K
Ameritas Investment Partners, Inc. 0.00% No change 11,401 $87K
Cibc World Markets Corp. 0.00% New 10,890 $83K
Bridgefront Capital, LLC 0.03% New 10,665 $81K
Deerfield Management Company, L.P. 0.00% New 10,317 $79K
AlphaQuest LLC 0.01% Reduce -88.5% 5,646 $43K
Parkside Financial Bank & Trust 0.01% Add +18.7% 5,257 $40K
Spire Wealth Management 0.00% Add +72.9% 4,496 $34K
Cwm, LLC 0.00% Add +39.4% 4,441 $34K
PEAK6 LLC 0.00% — 4,373 $33K
FMR LLC 0.00% Reduce -99.9% 3,698 $28K
Public Employees Retirement System of Ohio 0.00% Reduce -95.6% 3,278 $25K
Amalgamated Bank 0.00% No change 3,159 $24K
Barrow Hanley Mewhinney & Strauss LLC 0.00% No change 3,072 $23K
SBI Securities Co., Ltd. 0.00% — 2,016 $15K
Versant Capital Management, Inc 0.00% Add +155.6% 1,738 $13K
Investors Research Corp 0.00% No change 1,500 $11K
Aster Capital Management (DIFC) Ltd 0.00% New 1,155 $9K
Optiver Holding B.V. 0.00% Add +79.1% 910 $7K
Nisa Investment Advisors, LLC 0.00% Add +297.2% 846 $6K
Quadrant Capital Group LLC 0.00% Add +191.5% 653 $5K
Russell Investments Group, Ltd. 0.00% Reduce -99.7% 567 $4K
Lindbrook Capital, LLC 0.00% New 556 $4K
STRS Ohio 0.00% No change 400 $3K
Smartleaf Asset Management LLC 0.00% New 337 $3K
Rothschild Investment LLC 0.00% Add +85.2% 250 $2K
Covestor Ltd 0.00% Add +963.6% 117 $1K
Signaturefd, LLC 0.00% Add +63.9% 100 $764
Whipplewood Advisors, LLC 0.00% — 78 $596
Osaic Holdings, Inc. 0.00% No change 59 $451
WealthTrak Capital Management LLC 0.00% — 55 $421
Bruce G. Allen Investments, LLC 0.00% Add +17.4% 54 $413
GAMMA Investing LLC 0.00% Reduce -64.2% 49 $374
Huntington National Bank 0.00% No change 40 $306
IFP Advisors, Inc 0.00% New 18 $138
EverSource Wealth Advisors, LLC 0.00% New 17 $130
True Wealth Design, LLC 0.00% New 9 $69
Capital Advisors, Ltd. LLC 0.00% New 18 $0

"% of holder's portfolio" is ECVT's weight in each manager's 13F, not the share of Ecovyst Inc. the manager owns.