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Ecovyst Inc.

ECVT
Exchange
NYSE
Industry
Chemicals & Allied Products
SEC CIK
0001708035

In the last 90 days, Ecovyst Inc. insiders filed 1 open-market purchase and 0 sales; 208 institutions reported holding it in 13F filings for Q2 2026, worth $1.37B in total; no superinvestor holds it.

13F holders, Q4 2024

Institutional positions in Ecovyst Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
169
+12 vs. Q3 2024
Shares held
103.0M
−3.30M (−3.1%) vs. Q3 2024
Total value
$787.8M
+$59.4M (+8.2%) vs. Q3 2024
New holders
36
69 more added
Sold out
24
44 more reduced

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ECVT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 169 institutions
Q1 2021: 0 institutionsQ2 2021: 1 institutionQ3 2021: 105 institutionsQ4 2021: 123 institutionsQ1 2022: 116 institutionsQ2 2022: 128 institutionsQ3 2022: 142 institutionsQ4 2022: 171 institutionsQ1 2023: 166 institutionsQ2 2023: 153 institutionsQ3 2023: 152 institutionsQ4 2023: 162 institutionsQ1 2024: 148 institutionsQ2 2024: 151 institutionsQ3 2024: 158 institutionsQ4 2024: 169 institutionsQ1 2025: 162 institutionsQ2 2025: 178 institutionsQ3 2025: 169 institutionsQ4 2025: 162 institutionsQ1 2026: 198 institutionsQ2 2026: 208 institutions
Value heldQ4 2024: $787.8M
Q1 2021: $0Q2 2021: $2.28MQ3 2021: $544.8MQ4 2021: $1.06BQ1 2022: $1.20BQ2 2022: $1.02BQ3 2022: $815.0MQ4 2022: $777.5MQ1 2023: $962.4MQ2 2023: $1.17BQ3 2023: $1.01BQ4 2023: $992.8MQ1 2024: $1.16BQ2 2024: $952.6MQ3 2024: $730.7MQ4 2024: $787.8MQ1 2025: $663.2MQ2 2025: $976.2MQ3 2025: $1.03BQ4 2025: $1.14BQ1 2026: $1.44BQ2 2026: $1.37B
Institutions holding ECVT and their total value by quarter
QuarterHoldersValue
Q2 2026208$1.37B
Q1 2026198$1.44B
Q4 2025162$1.14B
Q3 2025169$1.03B
Q2 2025178$976.2M
Q1 2025162$663.2M
Q4 2024169$787.8M
Q3 2024158$730.7M
Q2 2024151$952.6M
Q1 2024148$1.16B
Q4 2023162$992.8M
Q3 2023152$1.01B
Q2 2023153$1.17B
Q1 2023166$962.4M
Q4 2022171$777.5M
Q3 2022142$815.0M
Q2 2022128$1.02B
Q1 2022116$1.20B
Q4 2021123$1.06B
Q3 2021105$544.8M
Q2 20211$2.28M
Q1 20210$0

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Ecovyst Inc.; share changes are against Q3 2024.

Institutions holding ECVT in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Deutsche Bank AG95,729$731.4K0.00%+35,090+57.9%Added
Engineers Gate Manager LP100,029$764.2K0.01%+85,463+586.7%Added
Squarepoint Ops LLC101,383$774.6K0.00%−130,297−56.2%Reduced
Shay Capital LLC101,745$777.3K0.19%+101,745New
California State Teachers Retirement System103,964$794.3K0.00%−1,508−1.4%Reduced
Citigroup Inc109,079$833.4K0.00%+13,362+14.0%Added
Federated Hermes, Inc.122,370$934.9K0.00%+5,930+5.1%Added
Legal & General Group Plc126,728$968.2K0.00%+4,949+4.1%Added
B. Riley Asset Management, LLC127,310$972.6K0.92%+127,310New
Easterly Investment Partners LLC155,296$1.19M0.09%00.0%Unchanged
AQR Capital Management LLC162,647$1.24M0.00%+20,721+14.6%Added
Amundi168,683$1.25M0.00%−138,236−45.0%Reduced
CenterBook Partners LP184,696$1.41M0.08%+184,696New
Atom Investors LP192,107$1.47M0.18%+134,044+230.9%Added
Barclays PLC198,401$1.52M0.00%+20,369+11.4%Added
Comerica Bank201,886$1.54M0.01%−1,619−0.8%Reduced
SEI Investments Co213,435$1.63M0.00%−9,841−4.4%Reduced
Swiss National Bank217,100$1.66M0.00%00.0%Unchanged
Nierenberg Investment Management Company, Inc.228,810$1.75M1.02%+1,200+0.5%Added
Rhumbline Advisers246,312$1.88M0.00%+62,736+34.2%Added
UBS Asset Management Americas Inc248,731$1.90M0.00%+52,943+27.0%Added
American Century Companies Inc272,146$2.08M0.00%+31,891+13.3%Added
Millennium Management LLC283,206$2.16M0.00%+283,206New
Empowered Funds, LLC320,079$2.45M0.04%+15,473+5.1%Added
Invesco Ltd.320,552$2.45M0.00%+18,844+6.2%Added
Raymond James Financial Inc354,137$2.71M0.00%+354,137New
Bank of New York Mellon Corp367,768$2.81M0.00%−3,527−0.9%Reduced
Forest Hill Capital, LLC371,900$2.84M2.20%+141,900+61.7%Added
Renaissance Technologies LLC392,000$2.99M0.00%−114,400−22.6%Reduced
UBS Group AG414,643$3.17M0.00%+341,341+465.7%Added
Two Sigma Advisers, LP422,600$3.23M0.01%−44,800−9.6%Reduced
LSV Asset Management452,500$3.46M0.01%−262,900−36.7%Reduced
Two Sigma Investments, LP466,707$3.57M0.01%−26,285−5.3%Reduced
Bridgeway Capital Management, LLC470,079$3.59M0.08%+15,473+3.4%Added
Ballast Asset Management, LP478,360$3.65M1.81%−11,547−2.4%Reduced
JPMorgan Chase & Co486,088$3.71M0.00%+97,427+25.1%Added
Cove Street Capital, LLC491,560$3.75M4.38%−156,319−24.1%Reduced
Ameriprise Financial Inc491,794$3.76M0.00%−158,772−24.4%Reduced
Brigade Capital Management, LP518,500$3.97M7.64%−908,500−63.7%Reduced
Voss Capital, LLC519,682$3.97M0.30%+519,682New
State of Wisconsin Investment Board546,379$4.17M0.01%+442,001+423.5%Added
Wedge Capital Management L L P546,878$4.18M0.08%−1,979−0.4%Reduced
First Trust Advisors LP607,257$4.64M0.00%+206,643+51.6%Added
Morgan Stanley678,885$5.19M0.00%+86,214+14.5%Added
Prudential Financial Inc775,790$5.93M0.01%+131,400+20.4%Added
Nuveen Asset Management, LLC867,039$6.62M0.00%−187,190−17.8%Reduced
Needham Investment Management LLC920,000$7.03M0.54%+5,000+0.5%Added
EVR Research LP1,000,000$7.64M2.58%−970,000−49.2%Reduced
Loomis Sayles & Co L P1,027,606$7.85M0.01%00.0%Unchanged
Northern Trust Corp1,064,745$8.13M0.00%+83,408+8.5%Added
Bank of America Corp1,250,750$9.56M0.00%+463,435+58.9%Added
Western Standard LLC1,251,626$9.56M6.37%+553,590+79.3%Added
Goldman Sachs Group Inc1,353,198$10.3M0.00%+276,233+25.6%Added
Charles Schwab Investment Management Inc1,903,148$14.5M0.00%+198,817+11.7%Added
First Wilshire Securities Management Inc1,971,668$15.1M4.09%−56,108−2.8%Reduced
Harbor Capital Advisors, Inc.2,000,444$15.3M0.67%+244,081+13.9%Added
Thompson Siegel & Walmsley LLC2,095,363$16.0M0.25%−96,750−4.4%Reduced
Boston Partners2,401,811$18.4M0.02%+557,249+30.2%Added
State Street Corp2,523,314$19.3M0.00%+96,805+4.0%Added
Geode Capital Management, LLC2,535,222$19.4M0.00%−5700.0%Reduced
Medina Singh Partners, LLC2,742,233$21.0M8.59%+840,495+44.2%Added
William Blair Investment Management, LLC3,601,346$27.5M0.07%+67,338+1.9%Added
Alliancebernstein L.P.4,482,593$34.2M0.01%−274,456−5.8%Reduced
Shapiro Capital Management LLC4,830,268$36.9M1.25%+868,397+21.9%Added
Allspring Global Investments Holdings, LLC5,086,502$39.3M0.06%−65,587−1.3%Reduced
Dimensional Fund Advisors LP6,195,878$47.3M0.01%−8,043−0.1%Reduced
Vanguard Group Inc10,926,133$83.5M0.00%+56,142+0.5%Added
BlackRock, Inc.10,971,229$83.8M0.00%+192,553+1.8%Added
Hotchkis & Wiley Capital Management LLC13,128,915$100.3M0.33%+275,990+2.1%Added
Grizzlyrock Capital, LLC0$00.00%−480,630−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−372,049−100.0%Sold out
Confluence Investment Management LLC0$00.00%−298,681−100.0%Sold out
Harbert Fund Advisors, Inc.0$00.00%−297,061−100.0%Sold out
Bank of Montreal0$00.00%−259,071−100.0%Sold out
Citadel Advisors LLC0$00.00%−258,352−100.0%Sold out
Steamboat Capital Partners, LLC0$00.00%−88,626−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−63,239−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−50,982−100.0%Sold out
Paragon Associates & Paragon Associates II Joint Venture0$00.00%−50,200−100.0%Sold out
Paloma Partners Management Co0$00.00%−36,083−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−19,151−100.0%Sold out
Handelsbanken Fonder AB0$00.00%−17,800−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−17,674−100.0%Sold out
West Tower Group, LLC0$00.00%−16,875−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−16,516−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−12,550−100.0%Sold out
Nebula Research & Development LLC0$00.00%−11,840−100.0%Sold out
Larson Financial Group LLC0$00.00%−2,026−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−1,127−100.0%Sold out
US Bancorp0$00.00%−653−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−183−100.0%Sold out
Bessemer Group Inc0$00.00%−165−100.0%Sold out
Parallel Advisors, LLC0$00.00%−110−100.0%Sold out
Raymond James Financial Services Advisors, Inc.––––Not filed