COMPASS MINERALS INTL INC (CMP)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 38,875,582 shares against 41,980,874 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. A figure this high can overstate: where an adviser and a sub-adviser both report the same shares, both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Koch, Inc. | $219.0M | 7,034,609 | 20.01% | 7q | HELD |
| SailingStone Capital Partners LLC | $104.3M | 3,351,366 | 19.53% | 10q | -30.6%-$45.9M |
| BlackRock, Inc. | $95.8M | 3,078,473 | 0.00% | 8q | +7.9%+$7.0M |
| STATE STREET CORP | $76.0M | 2,441,899 | 0.00% | 31q | +5.1%+$3.7M |
| AMERICAN CENTURY COMPANIES INC | $70.8M | 2,273,578 | 0.03% | 15q | +35.4%+$18.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | $55.3M | 1,775,518 | 0.00% | 2q | +1.5%+$839.4K |
| Irenic Capital Management LP | $33.3M | 1,068,378 | 1.60% | 2q | -25.6%-$11.4M |
| DIMENSIONAL FUND ADVISORS LP | $29.6M | 951,151 | 0.01% | 31q | +4.1%+$1.2M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $27.6M | 886,009 | 0.10% | new | NEW |
| Gumshoe Capital Management LLC | $27.2M | 872,348 | 24.82% | 3q | -31.0%-$12.2M |
| GEODE CAPITAL MANAGEMENT, LLC | $26.2M | 841,419 | 0.00% | 31q | +7.2%+$1.8M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $21.7M | 698,271 | 0.00% | 2q | +22.2%+$3.9M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $20.4M | 655,606 | 0.00% | 31q | -6.9%-$1.5M |
| AQR CAPITAL MANAGEMENT LLC | $19.8M | 637,339 | 0.01% | 5q | +822.1%+$17.7M |
| Engine Capital Management, LP | $19.7M | 633,021 | 1.92% | 3q | -56.0%-$25.1M |
| Newtyn Management, LLC | $19.7M | 632,326 | 2.46% | 5q | -17.9%-$4.3M |
| O'Keefe Stevens Advisory, Inc. | $19.7M | 631,272 | 4.03% | 6q | +3.4%+$647.8K |
| LEE DANNER & BASS INC | $18.1M | 580,750 | 1.04% | 10q | -4.1%-$778.3K |
| FEDERATED HERMES, INC. | $17.9M | 574,763 | 0.03% | 6q | +6.7%+$1.1M |
| Nuveen, LLC | $16.2M | 520,573 | 0.00% | 6q | +79.7%+$7.2M |
| Ewing Morris & Co. Investment Partners Ltd. | $14.8M | 570,800 | 7.73% | 6q | -71.7%-$37.4M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $14.8M | 474,512 | 0.01% | 5q | +621.9%+$12.7M |
| MORGAN STANLEY | $13.7M | 439,621 | 0.00% | 35q | +25.7%+$2.8M |
| AMERIPRISE FINANCIAL INC | $13.6M | 437,294 | 0.00% | 7q | +21.3%+$2.4M |
| HENNESSY ADVISORS INC | $10.8M | 345,500 | 0.34% | new | NEW |
| NORTHERN TRUST CORP | $9.6M | 307,508 | 0.00% | 31q | +6.2%+$561.1K |
| GOLDMAN SACHS GROUP INC | $9.5M | 306,078 | 0.00% | 31q | +22.8%+$1.8M |
| RAYMOND JAMES FINANCIAL INC | $9.0M | 287,553 | 0.00% | 7q | +127.8%+$5.0M |
| BNP PARIBAS FINANCIAL MARKETS | $8.5M | 273,512 | 0.00% | 31q | +462.6%+$7.0M |
| BANK OF AMERICA CORP /DE/ | $8.5M | 271,489 | 0.00% | 31q | -78.3%-$30.6M |
| VANGUARD FIDUCIARY TRUST CO | $7.8M | 252,156 | 0.00% | 2q | +4.0%+$303.7K |
| STATE OF WISCONSIN INVESTMENT BOARD | $6.0M | 191,325 | 0.01% | 17q | +473.2%+$4.9M |
| Invesco Ltd. | $5.9M | 189,199 | 0.00% | 31q | -5.6%-$346.5K |
| JPMORGAN CHASE & CO | $5.6M | 179,130 | 0.00% | 31q | -19.3%-$1.3M |
| D. E. Shaw & Co., Inc. | $5.5M | 177,420 | 0.00% | 15q | +261.9%+$4.0M |
| MILLENNIUM MANAGEMENT LLC | $5.1M | 164,323 | 0.00% | 21q | +16.0%+$704.3K |
| FMR LLC | $4.8M | 153,129 | 0.00% | 31q | +896.3%+$4.3M |
| CastleKnight Management LP | $4.4M | 142,126 | 0.06% | 10q | -59.6%-$6.5M |
| Janney Montgomery Scott LLC | $4.3M | 138,555 | 0.01% | 9q | +2.8%+$116.5K |
| Trexquant Investment LP | $4.2M | 134,188 | 0.02% | new | NEW |
| THOMPSON SIEGEL & WALMSLEY LLC | $3.9M | 123,958 | 0.07% | 31q | -13.5%-$604.1K |
| JANE STREET GROUP, LLC | $3.7M CALL+PUT | options only | 0.00% | 11q | OPTIONS |
| Bank of New York Mellon Corp | $3.3M | 105,468 | 0.00% | 31q | +1.2%+$39.2K |
| Lighthouse Investment Partners, LLC | $3.0M | 97,768 | 0.08% | 3q | +62.9%+$1.2M |
| SG Americas Securities, LLC | $2.7M | 87,671 | 0.00% | 4q | +688.0%+$2.4M |
| NATIXIS | $2.7M | 86,447 | 0.01% | new | NEW |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $2.6M | 84,574 | 0.00% | 31q | -2.3%-$60.8K |
| XTX Topco Ltd | $2.5M | 81,169 | 0.03% | 3q | +239.7%+$1.8M |
| MARTINGALE ASSET MANAGEMENT L P | $2.5M | 80,661 | 0.06% | 5q | +67.6%+$1.0M |
| CITIGROUP INC | $2.4M | 75,668 | 0.00% | 31q | -54.8%-$2.9M |
| UBS Group AG | $2.2M | 70,517 | 0.00% | 31q | -13.3%-$337.5K |
| Swiss National Bank | $2.2M | 69,950 | 0.00% | 31q | HELD |
| Gotham Asset Management, LLC | $2.1M | 67,061 | 0.00% | 5q | +45.8%+$656.0K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.0M incl. $684.9K options CALL | 42,827 | 0.00% | 31q | +23.2%+$380.2K |
| BANK OF MONTREAL /CAN/ | $1.8M | 57,273 | 0.00% | 31q | +8.3%+$137.2K |
| Man Group plc | $1.8M | 56,746 | 0.00% | 6q | -45.8%-$1.5M |
| Mountain Lake Investment Management LLC | $1.7M | 55,756 | 1.08% | 3q | HELD |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1.7M | 54,209 | 0.00% | 31q | +19.6%+$276.4K |
| Jackson Creek Investment Advisors LLC | $1.7M | 56,354 | 0.55% | 2q | -28.3%-$651.1K |
| Quantinno Capital Management LP | $1.6M | 52,628 | 0.00% | 4q | +285.0%+$1.2M |
| Creative Planning | $1.6M | 51,498 | 0.00% | 9q | +42.2%+$475.6K |
| ALGERT GLOBAL LLC | $1.6M | 51,300 | 0.02% | new | NEW |
| Mariner, LLC | $1.6M | 50,519 | 0.00% | new | NEW |
| Y-Intercept (Hong Kong) Ltd | $1.5M | 48,523 | 0.03% | new | NEW |
| MARSHALL WACE, LLP | $1.5M | 48,503 | 0.00% | 8q | -39.6%-$988.2K |
| Russell Investments Group, Ltd. | $1.4M | 45,734 | 0.00% | 9q | +1714.8%+$1.3M |
| FRANKLIN RESOURCES INC | $1.3M | 42,325 | 0.00% | 4q | +63.2%+$510.1K |
| RHUMBLINE ADVISERS | $1.3M | 41,985 | 0.00% | 31q | +2.4%+$30.9K |
| PDT Partners, LLC | $1.2M | 39,951 | 0.07% | new | NEW |
| PRUDENTIAL FINANCIAL INC | $1.2M | 39,902 | 0.00% | 5q | +1.0%+$11.8K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1.2M | 39,327 | 0.00% | 31q | +23.0%+$228.9K |
| WELLS FARGO & COMPANY/MN | $1.2M | 37,540 | 0.00% | 31q | -69.7%-$2.7M |
| DEUTSCHE BANK AG\ | $1.2M | 37,023 | 0.00% | 34q | +23.2%+$217.4K |
| TUDOR INVESTMENT CORP ET AL | $1.1M | 36,392 | 0.00% | new | NEW |
| IEQ CAPITAL, LLC | $1.1M | 35,864 | 0.01% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $1.0M | 33,605 | 0.00% | 8q | -6.3%-$70.6K |
| NORGES BANK | $1.0M | 32,900 | 0.00% | new | NEW |
| Integrated Quantitative Investments LLC | $1.0M | 32,471 | 0.17% | 2q | -58.3%-$1.4M |
| CoreCommodity Management, LLC | $981.7K | 31,537 | 0.20% | 9q | +1.7%+$16.8K |
| ALLIANCEBERNSTEIN L.P. | $921.6K | 39,467 | 0.00% | 31q | HELD |
| FIRST MANHATTAN CO. LLC. | $918.3K | 29,500 | 0.00% | 28q | HELD |
| KORNITZER CAPITAL MANAGEMENT INC /KS | $909.9K | 29,229 | 0.02% | 31q | -28.6%-$364.4K |
| IRONWOOD INVESTMENT MANAGEMENT LLC | $899.2K | 28,885 | 0.31% | 10q | HELD |
| HSBC HOLDINGS PLC | $884.3K | 28,412 | 0.00% | new | NEW |
| SEI INVESTMENTS CO | $867.4K | 27,864 | 0.00% | 2q | +113.1%+$460.4K |
| Quantbot Technologies LP | $823.8K | 26,462 | 0.03% | 6q | +14766.3%+$818.2K |
| ARISTEIA CAPITAL, L.L.C. | $789.2K | 25,351 | 0.01% | new | NEW |
| EQUITABLE TRUST CO | $778.2K | 25,000 | 0.03% | new | NEW |
| Corient Private Wealth LP | $757.0K | 24,316 | 0.00% | new | NEW |
| Legato Capital Management LLC | $756.1K | 24,287 | 0.06% | 2q | -11.6%-$99.6K |
| VANGUARD ASSET MANAGEMENT, Ltd | $755.9K | 24,282 | 0.00% | 2q | HELD |
| LAZARD ASSET MANAGEMENT LLC | $748.6K | 24,048 | 0.00% | new | NEW |
| Campbell & CO Investment Adviser LLC | $739.7K | 23,763 | 0.04% | new | NEW |
| CAXTON ASSOCIATES LLP | $715.6K | 22,988 | 0.01% | 3q | +4.6%+$31.8K |
| CANADA PENSION PLAN INVESTMENT BOARD | $703.5K | 22,600 | 0.00% | new | NEW |
| Inspire Investing, LLC | $680.2K | 21,851 | 0.03% | 20q | -0.8%-$5.5K |
| Cerity Partners LLC | $663.0K | 21,297 | 0.00% | new | NEW |
| Vanguard Global Advisers, LLC | $609.3K | 19,572 | 0.00% | 2q | -5.8%-$37.6K |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $603.9K | 19,399 | 0.00% | 31q | +1226.0%+$558.3K |
| MetLife Investment Management, LLC | $603.4K | 19,383 | 0.00% | 32q | HELD |
Showing the largest 100 of 238 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-28 | 2026-10-22 | Directors or officers departed or appointed | filing |
| 2026-10-15 | 2026-10-09 | Directors or officers departed or appointed | filing |
| 2026-08-05 | 2026-08-03 | Directors or officers departed or appointed | filing |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 43 | $38.5M | 1,744,543 | 5 | 8 | 8 | 0.0% |
| Q2 2026 | 238 | $1.2B | 38,875,582 | 54 | 69 | 60 | 0.5% |
| Q1 2026 | 209 | $943.2M | 40,550,187 | 32 | 57 | 50 | 0.3% |
| Q4 2025 | 199 | $731.1M | 37,173,589 | 20 | 49 | 68 | 0.4% |
| Q3 2025 | 204 | $727.3M | 37,595,428 | 24 | 51 | 69 | 1.4% |
| Q2 2025 | 213 | $762.4M | 37,348,101 | 43 | 60 | 69 | 2.2% |
| Q1 2025 | 206 | $362.3M | 38,115,554 | 24 | 57 | 77 | 1.8% |
| Q4 2024 | 222 | $473.3M | 40,011,490 | 30 | 59 | 74 | 4.9% |
| Q3 2024 | 223 | $432.5M | 34,931,496 | 49 | 70 | 59 | 2.9% |
| Q2 2024 | 217 | $455.3M | 43,334,936 | 37 | 70 | 67 | 1.5% |
| Q1 2024 | 228 | $676.8M | 42,303,490 | 57 | 67 | 63 | 1.6% |
| Q4 2023 | 236 | $1.1B | 41,806,818 | 24 | 72 | 87 | 3.2% |
| Q3 2023 | 246 | $1.1B | 38,878,083 | 24 | 76 | 91 | 0.4% |
| Q2 2023 | 251 | $1.3B | 38,101,690 | 27 | 83 | 78 | 0.4% |
| Q1 2023 | 261 | $1.3B | 38,050,143 | 31 | 86 | 88 | 0.3% |
| Q4 2022 | 272 | $1.6B | 37,824,491 | 47 | 71 | 100 | 0.4% |
| Q3 2022 | 259 | $4.2B | 108,561,647 | 26 | 92 | 78 | 0.2% |
| Q2 2022 | 261 | $5.6B | 157,766,952 | 43 | 83 | 77 | 0.1% |
| Q1 2022 | 287 | $6.8B | 107,902,921 | 46 | 94 | 88 | 0.3% |
| Q4 2021 | 290 | $6.2B | 119,940,651 | 36 | 101 | 85 | 0.5% |
| Q3 2021 | 292 | $5.9B | 91,777,460 | 37 | 108 | 80 | 0.4% |
| Q2 2021 | 285 | $7.6B | 127,334,281 | 37 | 89 | 91 | 0.2% |
| Q1 2021 | 273 | $7.4B | 117,657,862 | 22 | 82 | 96 | 0.3% |
| Q4 2020 | 283 | $92.8B | 1,503,389,883 | 26 | 84 | 97 | 0.0% |
| Q3 2020 | 271 | $91.0B | 1,533,049,824 | 28 | 77 | 102 | 0.0% |
| Q2 2020 | 275 | $86.3B | 1,770,645,162 | 39 | 89 | 94 | 0.0% |
| Q1 2020 | 267 | $66.2B | 1,720,567,681 | 31 | 89 | 89 | 0.0% |
| Q4 2019 | 291 | $119.8B | 1,964,674,784 | 28 | 82 | 94 | 0.0% |
| Q3 2019 | 296 | $118.8B | 2,103,152,064 | 37 | 89 | 97 | 0.0% |
| Q2 2019 | 303 | $107.6B | 1,956,713,904 | 40 | 99 | 84 | 0.0% |
| Q1 2019 | 304 | $105.3B | 1,936,736,239 | 50 | 113 | 78 | 0.0% |
| Q4 2018 | 281 | $78.2B | 1,874,454,224 | 6 | 4 | 4 | 0.0% |
