Skip to main content
Equibles

CMP

Compass Minerals International Inc

Company with tickers: CMP

CIK
1227654
CUSIP
20451N101
Shares Outstanding
41,958,348
13F Activity (30d)
68 filings 68 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 169
Total Value: $751,642,462
Total Shares: 32,190,259
Showing 1–100 of 171 holdings by value · page 1 of 2

Institutional Ownership Trend

27 quarters

Superinvestors Holding CMP

All superinvestors →
Joel Greenblatt $1,073,819

Holder Concentration

Across 169 13F filers · Δ vs Dec 31, 2025
Top Holder
23.6%
Dec 2023 → Mar 2026 · range 13.5% – 27.9%
−4.3 pts
Top 5
60.1%
Dec 2023 → Mar 2026 · range 44.8% – 69.6%
−9.5 pts
Top 10
82.2%
Dec 2023 → Mar 2026 · range 57.6% – 82.9%
−0.7 pts
HHI
1,074
Dec 2023 → Mar 2026 · range 555 – 1,430
Broadly held−356

Quarterly Activity

vs Dec 31, 2025
New
35
Increased
42
Decreased
43
Sold Out
31
Unchanged
49
Holder count: +4
Institutional value: +40.2%
Shares held: +17.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Small Engine Capital Management, LP +1,055,740 1,439,065
Mega STATE STREET CORP +546,382 4,644,952
Small Ewing Morris & Co. Investment Partners Ltd. +336,011 2,014,327
Mid LEE DANNER & BASS INC +295,000 605,750
Mega AMERICAN CENTURY COMPANIES INC +284,433 1,678,675

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small SailingStone Capital Partners LLC −588,456 4,825,611
Small Lightrock Netherlands B.V. −214,256 15,833
Mid THOMPSON SIEGEL & WALMSLEY LLC −137,916 143,364
Large MARSHALL WACE, LLP −136,921 80,248
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC −99,276 29,155

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,748,555 $40,828,759
Mid Irenic Capital Management LP 1,435,529 $33,519,602
Mega VANGUARD FIDUCIARY TRUST CO 242,399 $5,660,016
Mid Sourcerock Group LLC 235,198 $5,491,873
Large HRT FINANCIAL LP 112,357 $2,623,535

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mid Pacer Advisors, Inc. 289,191 $5,679,711
Mid Lighthouse Investment Partners, LLC 100,000 $1,964,000
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 96,026 $1,885,950
Mid Concentric Capital Strategies, LP 65,586 $1,288,109
Large Trexquant Investment LP 53,254 $1,045,908
Filter: New 35 Increased 42 Reduced 43 Sold out 31 Unchanged 49
Showing 100 of 171
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Small Koch, Inc. $164,258,120 21.85% 7,034,609
Small SailingStone Capital Partners LLC $112,678,016 14.99% 4,825,611
Mega STATE STREET CORP $54,229,814 7.21% 2,322,476
Mega STATE STREET CORP $54,229,814 7.21% 2,322,476
Small Ewing Morris & Co. Investment Partners Ltd. $47,034,535 6.26% 2,014,327
Mega VANGUARD CAPITAL MANAGEMENT LLC $40,828,759 5.43% 1,748,555
Mega AMERICAN CENTURY COMPANIES INC $39,197,061 5.21% 1,678,675
Small Engine Capital Management, LP $33,602,167 4.47% 1,439,065
Mid Irenic Capital Management LP $33,519,602 4.46% 1,435,529
Small Gumshoe Capital Management LLC $29,535,018 3.93% 1,264,883
Mega GEODE CAPITAL MANAGEMENT, LLC $18,333,111 2.44% 785,144
Small O'Keefe Stevens Advisory, Inc. $14,254,287 1.90% 610,462
Mid LEE DANNER & BASS INC $14,144,262 1.88% 605,750
Mid CastleKnight Management LP $8,208,132 1.09% 351,526
Mega Nuveen, LLC $6,763,676 0.90% 289,665
Mega NORTHERN TRUST CORP Bank $6,759,402 0.90% 289,482
Mega VANGUARD FIDUCIARY TRUST CO Bank $5,660,016 0.75% 242,399
Mid Sourcerock Group LLC $5,491,873 0.73% 235,198
Mega CITIGROUP INC $3,908,883 0.52% 167,404
Mid THOMPSON SIEGEL & WALMSLEY LLC $3,347,549 0.45% 143,364
Large Janney Montgomery Scott LLC $3,147,906 0.42% 134,814
Mega RAYMOND JAMES FINANCIAL INC $2,948,053 0.39% 126,255
Large HRT FINANCIAL LP $2,623,535 0.35% 112,357
Large Man Group plc $2,446,426 0.33% 104,772
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,020,426 0.27% 86,528
Large MARSHALL WACE, LLP $1,873,790 0.25% 80,248
Small Jackson Creek Investment Advisors LLC $1,834,142 0.24% 78,550
Small Integrated Quantitative Investments LLC $1,818,684 0.24% 77,888
Mid Jump Financial, LLC $1,658,036 0.22% 71,008
Mega Swiss National Bank Bank $1,633,332 0.22% 69,950
Large Squarepoint Ops LLC $1,394,298 0.19% 59,713
Mid Krilogy Financial LLC $1,369,500 0.18% 58,651
Small Mountain Lake Investment Management LLC $1,299,100 0.17% 55,636
Large ASSETMARK, INC $1,156,151 0.15% 49,514
Mega D. E. Shaw & Co., Inc. $1,144,757 0.15% 49,026
Mega BNP PARIBAS ARBITRAGE, SA $1,135,113 0.15% 48,613
Mid MARTINGALE ASSET MANAGEMENT L P $1,124,069 0.15% 48,140
Large Gotham Asset Management, LLC $1,073,819 0.14% 45,988
Small Koss-Olinger Consulting, LLC $1,062,425 0.14% 45,500
Mid Susquehanna Portfolio Strategies, LLC $959,171 0.13% 41,078
Mega RHUMBLINE ADVISERS $957,186 0.13% 40,993
Large Creative Planning $845,737 0.11% 36,220
Mega TWO SIGMA INVESTMENTS, LP $837,657 0.11% 35,874
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $811,599 0.11% 34,758
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $746,569 0.10% 31,973
Mega Legal & General Group Plc $729,452 0.10% 31,240
Small CoreCommodity Management, LLC $723,779 0.10% 30,997
Mega DEUTSCHE BANK AG\ Bank $701,410 0.09% 30,039
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $680,769 0.09% 29,155
Mega LPL Financial LLC $680,302 0.09% 29,135
Small IRONWOOD INVESTMENT MANAGEMENT LLC $674,441 0.09% 28,884
Mid Legato Capital Management LLC $641,774 0.09% 27,485
Mega VANGUARD ASSET MANAGEMENT, Ltd $566,984 0.08% 24,282
Mid XTX Topco Ltd $557,971 0.07% 23,896
Mid Inspire Investing, LLC $514,330 0.07% 22,027
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $513,700 0.07% 22,000
Mid CAXTON ASSOCIATES LLP $512,952 0.07% 21,968
Mega Vanguard Global Advisers, LLC $485,236 0.06% 20,781
Large MetLife Investment Management, LLC $452,126 0.06% 19,363
Mid Ballentine Partners, LLC $439,073 0.06% 18,804
Mid Engineers Gate Manager LP $387,119 0.05% 16,579
Mega ENVESTNET ASSET MANAGEMENT INC $377,873 0.05% 16,183
Small Lightrock Netherlands B.V. $369,700 0.05% 15,833
Mid Brooklyn Investment Group $361,854 0.05% 15,497
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $342,801 0.05% 14,681
Small EntryPoint Capital, LLC $327,390 0.04% 14,021
Mid Virtu Financial LLC $319,591 0.04% 13,687
Large Quantinno Capital Management LP $319,194 0.04% 13,670
Large SEI INVESTMENTS CO $305,277 0.04% 13,074
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $275,273 0.04% 11,789
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $270,159 0.04% 11,570
Mid Sterling Capital Management LLC $260,912 0.03% 11,174
Large SG Americas Securities, LLC Broker-Dealer $259,792 0.03% 11,126
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $228,409 0.03% 9,782
Large ARIZONA STATE RETIREMENT SYSTEM Pension $227,802 0.03% 9,756
Large STIFEL FINANCIAL CORP $225,934 0.03% 9,676
Large Police & Firemen's Retirement System of New Jersey Pension $223,622 0.03% 9,577
Large CANADA LIFE ASSURANCE Co Insurance $219,326 0.03% 9,393
Large JONES FINANCIAL COMPANIES LLLP $216,594 0.03% 9,276
Large OSAIC HOLDINGS, INC. $214,002 0.03% 9,165
Small GLOBEFLEX CAPITAL L P $210,617 0.03% 9,020
Mid INTECH INVESTMENT MANAGEMENT LLC $207,558 0.03% 8,889
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $201,417 0.03% 8,626
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $192,404 0.03% 8,240
Mid Vestcor Inc $191,726 0.03% 8,211
Large KLP KAPITALFORVALTNING AS $179,795 0.02% 7,700
Large Federation des caisses Desjardins du Quebec $172,790 0.02% 7,400
Large Vanguard Investments Australia, Ltd. $167,606 0.02% 7,178
Large STRS OHIO $126,090 0.02% 5,400
Mid Tower Research Capital LLC (TRC) $121,980 0.02% 5,224
Large Freestone Grove Partners LP $117,590 0.02% 5,036
Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO Pension $106,872 0.01% 4,577
Large NewEdge Advisors, LLC $79,740 0.01% 3,415
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $73,225 0.01% 3,136
Mid QUADRANT CAPITAL GROUP LLC $72,922 0.01% 3,123
Mid MEEDER ASSET MANAGEMENT INC $70,073 0.01% 3,001
Mid Ameritas Investment Partners, Inc. $67,504 0.01% 2,891
Large Russell Investments Group, Ltd. $58,841 0.01% 2,520
Small TSFG, LLC $58,375 0.01% 2,500
Mega PNC FINANCIAL SERVICES GROUP, INC. $51,742 0.01% 2,216

Report a Problem

Category
Description
Email (optional, for follow-up)