Equibles

ECVT

Ecovyst Inc.

Company with tickers: ECVT

CIK
1708035
CUSIP
27923Q109
Shares Outstanding
109,453,484
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 192
Total Value: $1,287,983,840
Total Shares: 100,154,273
Showing 1–100 of 193 holdings by value · page 1 of 2

Institutional Ownership Trend

20 quarters

Holder Concentration

Across 192 13F filers · Δ vs Dec 31, 2025
Top Holder
9.1%
−0.9 pts
Top 5
34.6%
−5.8 pts
Top 10
53.2%
−5.1 pts
HHI
382
Broadly held −86

Quarterly Activity

vs Dec 31, 2025
New
51
Increased
52
Decreased
52
Sold Out
20
Unchanged
37
Holder count: +31
Institutional value: +26.2%
Shares held: -4.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mega FMR LLC +4,031,354 4,467,425
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +3,435,942 4,829,034
Mega AMERICAN CENTURY COMPANIES INC +1,408,766 2,025,270
Small BRIGHTLINE CAPITAL MANAGEMENT, LLC +750,000 2,800,000
Mega CITADEL ADVISORS LLC +620,991 649,778

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC −4,154,530 5,413,862
Mid OAKTREE CAPITAL MANAGEMENT LP −1,860,712 2,393,791
Mega BlackRock, Inc. −1,713,726 8,734,220
Mid SHAPIRO CAPITAL MANAGEMENT LLC −1,512,830 766,762
Mid Invenomic Capital Management LP −1,488,575 418,265

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Large Driehaus Capital Management LLC 1,356,131 $17,439,844
Small Congruence Capital, LLC 815,443 $10,486,596
Large Empowered Funds, LLC 566,680 $7,287,504
Small Dayah Capital LLC 470,000 $6,044,200
Large PEAK6 LLC 412,600 $5,306,036

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mid MANGROVE PARTNERS IM, LLC 5,447,873 $53,007,804
Small Medina Value Partners, LLC 2,192,017 $21,328,325
Mid THOMPSON SIEGEL & WALMSLEY LLC 1,366,711 $13,298,098
Mega VANGUARD GROUP INC 719,708 $7,002,758
Small Forest Hill Capital, LLC 391,900 $3,813,187
100 of 100 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Mid Rubric Capital Management LP $117,489,821 9.12% 9,136,067 View
Mega BlackRock, Inc. $112,322,063 8.72% 8,734,220 View
Mega DIMENSIONAL FUND ADVISORS LP $83,572,688 6.49% 6,498,654 View
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $69,622,265 5.41% 5,413,862 View
Large BROWN ADVISORY INC $62,270,357 4.83% 4,842,174 View
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $62,101,377 4.82% 4,829,034 View
Mega FMR LLC $57,451,083 4.46% 4,467,425 View
Large Allspring Global Investments Holdings, LLC $48,847,282 3.79% 3,798,389 View
Small BRIGHTLINE CAPITAL MANAGEMENT, LLC $36,008,000 2.80% 2,800,000 View
Mega GEODE CAPITAL MANAGEMENT, LLC $35,538,017 2.76% 2,763,454 View
Mega STATE STREET CORP $33,145,248 2.57% 2,577,391 View
Mid OAKTREE CAPITAL MANAGEMENT LP $30,784,152 2.39% 2,393,791 View
Small FIRST WILSHIRE SECURITIES MANAGEMENT INC $28,250,642 2.19% 2,196,784 View
Mega AMERIPRISE FINANCIAL INC $27,413,185 2.13% 2,131,663 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $27,352,114 2.12% 2,126,914 View
Mega AMERICAN CENTURY COMPANIES INC $26,044,972 2.02% 2,025,270 View
Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC $23,979,026 1.86% 1,864,621 View
Mega GOLDMAN SACHS GROUP INC $18,092,540 1.40% 1,406,885 View
Small Owls Nest Partners IA, LLC $17,678,307 1.37% 1,374,674 View
Large Driehaus Capital Management LLC $17,439,844 1.35% 1,356,131 View
Large LOOMIS SAYLES & CO L P $15,755,184 1.22% 1,225,131 View
Mega BANK OF AMERICA CORP /DE/ $14,223,273 1.10% 1,106,009 View
Large Point72 Asset Management, L.P. $13,496,917 1.05% 1,049,527 View
Mid NEEDHAM INVESTMENT MANAGEMENT LLC $13,117,200 1.02% 1,020,000 View
Large SEI INVESTMENTS CO $12,063,078 0.94% 938,031 View
Mid NewEdge Advisors, LLC $11,514,381 0.89% 895,364 View
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $10,735,437 0.83% 834,793 View
Mega JPMORGAN CHASE & CO $10,563,073 0.82% 821,390 View
Micro BRIGADE CAPITAL MANAGEMENT, LP $10,509,899 0.82% 817,255 View
Small Congruence Capital, LLC $10,486,596 0.81% 815,443 View
Large Allianz Asset Management GmbH $10,361,276 0.80% 805,698 View
Mid SHAPIRO CAPITAL MANAGEMENT LLC $9,860,559 0.77% 766,762 View
Mega CITADEL ADVISORS LLC $8,356,144 0.65% 649,778 View
Mega MORGAN STANLEY $8,115,687 0.63% 631,080 View
Large Empowered Funds, LLC $7,287,504 0.57% 566,680 View
Small Ballast Asset Management, LP $7,132,477 0.55% 554,625 View
Large SG Americas Securities, LLC $6,643,077 0.52% 516,569 View
Small Dayah Capital LLC $6,044,200 0.47% 470,000 View
Mega UBS Group AG $5,574,359 0.43% 433,465 View
Mega D. E. Shaw & Co., Inc. $5,432,874 0.42% 422,463 View
Mid Invenomic Capital Management LP $5,378,887 0.42% 418,265 View
Large PEAK6 LLC $5,306,036 0.41% 412,600 View
Small KESTREL INVESTMENT MANAGEMENT CORP $5,213,444 0.40% 405,400 View
Mega JANE STREET GROUP, LLC $5,043,601 0.39% 392,193 View
Mid SummitTX Capital, L.P. $5,016,763 0.39% 390,106 View
Mega Bank of New York Mellon Corp $4,915,515 0.38% 382,233 View
Mega Invesco Ltd. $4,854,070 0.38% 377,455 View
Mid CastleKnight Management LP $4,721,523 0.37% 367,148 View
Large STATE OF WISCONSIN INVESTMENT BOARD $4,354,383 0.34% 338,599 View
Small Tiptree Advisors, LLC $4,179,500 0.32% 325,000 View
Mega Nuveen, LLC $4,021,501 0.31% 312,714 View
Mega HSBC HOLDINGS PLC $3,990,740 0.31% 310,322 View
Large RENAISSANCE TECHNOLOGIES LLC $3,944,162 0.31% 306,700 View
Small VARCOV Co. $3,583,850 0.28% 278,682 View
Mid UMB Bank, n.a. $3,506,291 0.27% 272,651 View
Mid WEDGE CAPITAL MANAGEMENT L L P/NC $3,299,657 0.26% 256,583 View
Small MIRABELLA FINANCIAL SERVICES LLP $3,080,304 0.24% 239,526 View
Mega TWO SIGMA INVESTMENTS, LP $3,060,718 0.24% 238,003 View
Mid HARBOR CAPITAL ADVISORS, INC. $3,010,988 0.23% 234,136 View
Mega Swiss National Bank $2,901,216 0.23% 225,600 View
Small K2 PRINCIPAL FUND, L.P. $2,572,000 0.20% 200,000 View
Large Connor, Clark & Lunn Investment Management Ltd. $2,400,974 0.19% 186,701 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,326,012 0.18% 180,872 View
Small Massar Capital Management, LP $2,301,631 0.18% 178,976 View
Large Man Group plc $2,135,570 0.17% 166,063 View
Large Caption Management, LLC $2,110,326 0.16% 164,100 View
Mega RHUMBLINE ADVISERS $1,950,450 0.15% 151,668 View
Mid EASTERLY INVESTMENT PARTNERS LLC $1,743,944 0.14% 135,610 View
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $1,676,442 0.13% 130,361 View
Mega MILLENNIUM MANAGEMENT LLC $1,661,782 0.13% 129,221 View
Mid Brevan Howard Capital Management LP $1,647,108 0.13% 128,080 View
Mega ALLIANCEBERNSTEIN L.P. $1,597,983 0.12% 124,260 View
Mid Bleakley Financial Group, LLC $1,514,149 0.12% 117,741 View
Mid Campbell & CO Investment Adviser LLC $1,510,021 0.12% 117,420 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,385,022 0.11% 107,700 View
Mid Verdence Capital Advisors LLC $1,383,658 0.11% 107,594 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $1,382,115 0.11% 107,474 View
Large Schonfeld Strategic Advisors LLC $1,378,167 0.11% 107,167 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $1,375,158 0.11% 106,933 View
Large Gotham Asset Management, LLC $1,280,946 0.10% 99,607 View
Mega Legal & General Group Plc $1,247,238 0.10% 96,986 View
Small Hartree Partners, LP $1,243,896 0.10% 96,726 View
Large FEDERATED HERMES, INC. $1,243,111 0.10% 96,665 View
Mega DEUTSCHE BANK AG\ $1,228,335 0.10% 95,516 View
Mega AQR CAPITAL MANAGEMENT LLC $1,159,146 0.09% 90,136 View
Mid Jump Financial, LLC $1,105,021 0.09% 85,927 View
Mid DARK FOREST CAPITAL MANAGEMENT LP $1,057,362 0.08% 82,221 View
Mid WINTON GROUP Ltd $1,017,226 0.08% 79,100 View
Large Quantinno Capital Management LP $970,235 0.08% 75,446 View
Mega FRANKLIN RESOURCES INC $913,381 0.07% 71,025 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $905,163 0.07% 70,386 View
Mega CANADA PENSION PLAN INVESTMENT BOARD $830,756 0.06% 64,600 View
Mid Clear Harbor Asset Management, LLC $827,862 0.06% 64,375 View
Mega WELLS FARGO & COMPANY/MN $819,052 0.06% 63,690 View
Large LAZARD ASSET MANAGEMENT LLC $806,502 0.06% 62,714 View
Large MetLife Investment Management, LLC $770,404 0.06% 59,907 View
Large Zurcher Kantonalbank (Zurich Cantonalbank) $750,676 0.06% 58,373 View
Large FIFTH THIRD BANCORP $698,182 0.05% 54,291 View
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $688,935 0.05% 53,572 View
Mid XTX Topco Ltd $667,716 0.05% 51,922 View
Page 1 of 2
Next »

Report a Problem

Category
Description
Email (optional, for follow-up)