13F

Stock

Ecovyst Inc.

ECVT · held by 162 managers

Reported value

$1.11B

Holders

162

+1 new · −0 exited

Holders’ est. mark

$1.62M

Price effect on 6 books still in the name

Largest holder

$108.1M

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard11.1M$108.1M—Held
Rubric Capital Management LP10.5M$102.2M—Held
BlackRock, Inc.10.4M$101.7M—Held
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC9.57M$93.1M—Held
DIMENSIONAL FUND ADVISORS LP6.39M$62.1M—Held
MANGROVE PARTNERS IM, LLC5.45M$53M—Held
BROWN ADVISORY INC5.02M$48.9M—Held
OAKTREE CAPITAL MANAGEMENT LP4.25M$41.4M—Held
Allspring Global Investments Holdings, LLC4.13M$40.9M—Held
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2.73M$26.6M—Held
GEODE CAPITAL MANAGEMENT, LLC2.68M$26.1M—Held
State Street2.54M$24.7M—Held
SHAPIRO CAPITAL MANAGEMENT LLC2.28M$22.2M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2.27M$22.1M—Held
Medina Value Partners, LLC2.19M$21.3M—Held
FIRST WILSHIRE SECURITIES MANAGEMENT INC2.17M$21.2M—Held
AMERIPRISE FINANCIAL INC2.15M$21M—Held
BRIGHTLINE CAPITAL MANAGEMENT, LLC2.05M$19.9M—Held
Invenomic Capital Management LP1.91M$18.6M—Held
Owls Nest Partners IA, LLC1.83M$17.8M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.39M$13.6M—Held
Point72 Asset Management, L.P.1.28M$12.5M—Held
LOOMIS SAYLES & CO L P1.27M$12.3M—Held
NEEDHAM INVESTMENT MANAGEMENT LLC1.02M$9.92M—Held
NORTHERN TRUST CORP913.9K$8.89M—Held
NewEdge Advisors, LLC895.4K$8.71M—Held
GOLDMAN SACHS GROUP INC828.3K$8.06M—Held
BRIGADE CAPITAL MANAGEMENT, LP817.3K$7.95M—Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC808.5K$7.87M—Held
MORGAN STANLEY756.2K$7.36M$733.5KCut−$2.28M
BANK OF AMERICA CORP /DE/682.2K$6.64M$661.7KCut−$124K
AMERICAN CENTURY COMPANIES INC616.5K$6M—Held
Ballast Asset Management, LP540.8K$5.26M—Held
STATE OF WISCONSIN INVESTMENT BOARD535.4K$5.21M—Held
Empowered Funds, LLC521.7K$5.08M—Held
SEI INVESTMENTS CO520.2K$5.06M—Held
Allianz Asset Management GmbH519.2K$5.05M—Held
JPMORGAN CHASE & CO457K$4.45M—Held
Fidelity436.1K$4.24M—Held
Forest Hill Capital, LLC391.9K$3.81M—Held
Bank of New York Mellon Corp387.8K$3.77M—Held
CastleKnight Management LP367.1K$3.57M—Held
Nuveen, LLC316K$3.07M—Held
WEDGE CAPITAL MANAGEMENT L L P/NC315.8K$3.07M—Held
UBS Group AG282.4K$2.75M—Held
Invesco Ltd.273.4K$2.66M—Held
UMB Bank, n.a.272.7K$2.65M—Held
BARCLAYS PLC230.4K$2.24M$223.4KAdded$66.8K
Renaissance Technologies230.1K$2.24M—Held
Nierenberg Investment Management Company, LLC228.8K$2.23M—Held
Swiss National Bank225.6K$2.2M—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC203.8K$1.98M—Held
EASTERLY INVESTMENT PARTNERS LLC168K$1.63M—Held
RHUMBLINE ADVISERS152.4K$1.48M—Held
Atom Investors LP149.1K$1.45M—Held
WELLS FARGO & COMPANY/MN143.5K$1.4M—Held
Hartree Partners, LP135K$1.31M—Held
ALLIANCEBERNSTEIN L.P.124.3K$1.21M—Held
Legal & General Group Plc118.6K$1.15M—Held
Bleakley Financial Group, LLC117.4K$1.14M—Held
FEDERATED HERMES, INC.116.5K$1.13M—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM114.8K$1.12M—Held
DEUTSCHE BANK AG\84.5K$821.8K—Held
Quantinno Capital Management LP77.3K$752.4K—Held
Clear Harbor Asset Management, LLC77.2K$751.2K—Held
Icahn Capital74K$720K—Held
FRANKLIN RESOURCES INC71K$691.1K—Held
RBF Capital, LLC70K$680.7K—Held
COMERICA BANK66.3K$645.2K—Held
FIRST TRUST ADVISORS LP65K$632.7K—Held
CANADA PENSION PLAN INVESTMENT BOARD64.6K$628.6K—Held
MetLife Investment Management, LLC61.2K$595.7K—Held
Verition Fund Management LLC60K$583.8K—Held
Sterling Capital Management LLC56K$544.8K—Held
Brevan Howard Capital Management LP53.8K$523.3K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.53K$516.1K—Held
Zurcher Kantonalbank (Zurich Cantonalbank)51.3K$499.1K—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE50.2K$488K—Held
Inspire Investing, LLC48K$466.6K—Held
Campbell & CO Investment Adviser LLC47.2K$459.7K—Held
INTECH INVESTMENT MANAGEMENT LLC45.5K$442.4K—Held
JANUS HENDERSON GROUP PLC43.4K$422.3K—Held
EP Wealth Advisors, LLC40.9K$397.7K—Held
AlphaQuest LLC38.3K$373.1K—Held
TWO SIGMA ADVISERS, LP36.2K$352.2K—Held
Net Worth Advisory Group32.5K$316.1K—Held
VARCOV Co.32.2K$313.5K—Held
Police & Firemen's Retirement System of New Jersey31.9K$310.6K—Held
ARIZONA STATE RETIREMENT SYSTEM31.9K$310.5K—Held
Creative Planning31.4K$305.6K—Held
EntryPoint Capital, LLC30.1K$292.8K—Held
NEW YORK STATE COMMON RETIREMENT FUND29.1K$283K—Held
D. E. Shaw & Co., Inc.28.8K$280.5K—Held
Citadel28.8K$280.1K—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM27.2K$264.6K—Held
Entropy Technologies, LP26.8K$260.4K—Held
BNP PARIBAS FINANCIAL MARKETS25.4K$247.1K—Held
BOOTHBAY FUND MANAGEMENT, LLC25.2K$245.1K—Held
KLP KAPITALFORVALTNING AS24.3K$236.4K—Held
Amundi21.8K$211.6K—Held
JANE STREET GROUP, LLC20.9K$203.8K—Held
ProShare Advisors LLC20.9K$203.1K—Held
VOYA INVESTMENT MANAGEMENT LLC20.6K$200.5K—Held
Amplius Wealth Advisors, LLC18.3K$177.9K—Held
XTX Topco Ltd18.1K$175.9K—Held
Pictet Asset Management Holding SA18K$174.9K—Held
KING LUTHER CAPITAL MANAGEMENT CORP16.5K$160.5K—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP15.7K$152.9K—Held
DARK FOREST CAPITAL MANAGEMENT LP15.5K$151.2K—Held
Cape Investment Advisory, Inc.15K$145.9K—New
LAZARD ASSET MANAGEMENT LLC14.4K$140K—Held
VICTORY CAPITAL MANAGEMENT INC12.9K$125.8K—Held
CITIGROUP INC12.6K$122.6K—Held
Tower Research Capital LLC (TRC)12.1K$118K—Held
CAPTRUST FINANCIAL ADVISORS11.6K$113K—Held
Clearstead Advisors, LLC11.4K$110.9K—Held
Ameritas Investment Partners, Inc.9.79K$95.2K—Held
Versant Capital Management, Inc9.47K$92.1K—Held
Russell Investments Group, Ltd.9.06K$88.2K—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO6K$58.4K—Held
ROYAL BANK OF CANADA3.26K$31K—Held
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA2.2K$21.4K—Held
GAMMA Investing LLC2.11K$20.6K—Held
SBI Securities Co., Ltd.2.03K$19.8K—Held
NISA INVESTMENT ADVISORS, LLC1.74K$16.9K—Held
EverSource Wealth Advisors, LLC1.56K$15.2K—Held
Investors Research Corp1.5K$14.6K—Held
THOMPSON SIEGEL & WALMSLEY LLC1.37M$13.3K—Held
Farther Finance Advisors, LLC836$8.13K—Held
GGM Financials LLC764$7.43K—Held
Rockefeller Capital Management L.P.675$6.57K—Held
Aster Capital Management (DIFC) Ltd630$6.13K—Held
HARBOR CAPITAL ADVISORS, INC.584.6K$5.69K—Held
PNC Financial Services Group, Inc.488$4.75K—Held
QUADRANT CAPITAL GROUP LLC473$4.6K—Held
LOS ANGELES CAPITAL MANAGEMENT LLC550$4.5K—Held
KESTREL INVESTMENT MANAGEMENT CORP407.6K$3.96K—Held
STRS OHIO400$3.89K—Held
Essential Partners LLC348$3.39K$337Added$48
SG Americas Securities, LLC331.2K$3.22K—Held
MAI Capital Management319$3.1K—Held
Optiver Holding B.V.264$2.57K—Held
US BANCORP \DE\252$2.45K—Held
Larson Financial Group LLC245$2.38K—Held
ROTHSCHILD INVESTMENT LLC245$2.38K—Held
True Wealth Design, LLC148$1.44K—Held
LSV ASSET MANAGEMENT146.3K$1.42K—Held
Arax Advisory Partners139$1.35K—Held
PRICE T ROWE ASSOCIATES INC /MD/93.4K$909—Held
IFP Advisors, Inc44$428$43Added$43
Allworth Financial LP39$380$38Cut−$829
State of Alaska, Department of Revenue24.3K$235—Held
DekaBank Deutsche Girozentrale14.5K$153—Held
WEDBUSH SECURITIES INC12.6K$122—Held
PRAXIS INVESTMENT MANAGEMENT INC12.2K$119—Held
CWM, LLC6.16K$60—Held
Sunbelt Securities, Inc.4$39—Held
AMALGAMATED BANK3.59K$35—Held
Dunhill Financial, LLC2$22—Held
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1.42K$14—Held
BESSEMER GROUP INC288$3—Held
Covestor Ltd11$0—Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.