Compass Minerals International Inc
CMP- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0001227654
No open-market purchases or sales by Compass Minerals International Inc insiders were filed in the last 90 days; 234 institutions reported holding it in 13F filings for Q2 2026, worth $1.21B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Compass Minerals International Inc as of Mar 31, 2026. 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
- 207
- +13 vs. Q4 2025
- Shares held
- 40.6M
- +6.14M (+17.8%) vs. Q4 2025
- Total value
- $940.2M
- +$265.9M (+39.4%) vs. Q4 2025
- New holders
- 38
- 60 more added
- Sold out
- 25
- 56 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CMP 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 234 | $1.21B |
| Q1 2026 | 207 | $940.2M |
| Q4 2025 | 197 | $728.5M |
| Q3 2025 | 201 | $713.7M |
| Q2 2025 | 213 | $741.1M |
| Q1 2025 | 209 | $356.4M |
| Q4 2024 | 220 | $450.1M |
| Q3 2024 | 222 | $420.0M |
| Q2 2024 | 217 | $445.2M |
| Q1 2024 | 227 | $647.0M |
| Q4 2023 | 237 | $1.04B |
| Q3 2023 | 248 | $1.09B |
| Q2 2023 | 251 | $1.30B |
| Q1 2023 | 263 | $1.30B |
| Q4 2022 | 274 | $1.55B |
| Q3 2022 | 274 | $1.22B |
| Q2 2022 | 276 | $1.14B |
| Q1 2022 | 298 | $2.09B |
| Q4 2021 | 298 | $1.62B |
| Q3 2021 | 296 | $1.94B |
| Q2 2021 | 289 | $1.77B |
| Q1 2021 | 281 | $1.89B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Compass Minerals International Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Koch, Inc. | 7,034,609 | $164.3M | 17.82% | 00.0% | Unchanged |
| SailingStone Capital Partners LLC | 4,825,611 | $112.7M | 25.59% | −588,456−10.9% | Reduced |
| BlackRock, Inc. | 2,852,763 | $66.6M | 0.00% | −1,130,262−28.4% | Reduced |
| State Street Corp | 2,322,476 | $54.2M | 0.00% | +273,191+13.3% | Added |
| Vanguard Capital Management LLC | 1,748,555 | $40.8M | 0.00% | +1,748,555 | New |
| Ewing Morris & Co. Investment Partners Ltd. | 2,014,327 | $40.4M | 18.21% | +336,011+20.0% | Added |
| American Century Companies Inc | 1,678,675 | $39.2M | 0.02% | +284,433+20.4% | Added |
| Engine Capital Management, LP | 1,439,065 | $33.6M | 4.06% | +1,055,740+275.4% | Added |
| Irenic Capital Management LP | 1,435,529 | $33.5M | 3.04% | +1,435,529 | New |
| Gumshoe Capital Management LLC | 1,264,883 | $29.5M | 23.99% | 00.0% | Unchanged |
| Bank of America Corp | 1,253,045 | $29.3M | 0.00% | +1,094,987+692.8% | Added |
| Dimensional Fund Advisors LP | 913,683 | $21.3M | 0.00% | +140,918+18.2% | Added |
| Geode Capital Management, LLC | 785,144 | $18.3M | 0.00% | −19,725−2.5% | Reduced |
| Newtyn Management, LLC | 770,000 | $18.0M | 1.92% | −52,817−6.4% | Reduced |
| Charles Schwab Investment Management Inc | 704,438 | $16.4M | 0.00% | −95,926−12.0% | Reduced |
| O'Keefe Stevens Advisory, Inc. | 610,462 | $14.3M | 3.52% | +16,575+2.8% | Added |
| Lee Danner & Bass Inc | 605,750 | $14.1M | 0.89% | +295,000+94.9% | Added |
| Vanguard Portfolio Management LLC | 571,428 | $13.3M | 0.00% | +571,428 | New |
| Federated Hermes, Inc. | 538,629 | $12.6M | 0.02% | +19,039+3.7% | Added |
| Ameriprise Financial Inc | 360,464 | $8.42M | 0.00% | +8,812+2.5% | Added |
| CastleKnight Management LP | 351,526 | $8.21M | 0.38% | +254,026+260.5% | Added |
| Morgan Stanley | 349,837 | $8.17M | 0.00% | −68,716−16.4% | Reduced |
| Nuveen, LLC | 289,665 | $6.76M | 0.00% | +176,976+157.0% | Added |
| Northern Trust Corp | 289,482 | $6.76M | 0.00% | −10,339−3.4% | Reduced |
| Jane Street Group, LLC | 270,955 | $6.33M | 0.01% | +270,955 | New |
| Goldman Sachs Group Inc | 249,291 | $5.82M | 0.00% | −23,801−8.7% | Reduced |
| Vanguard Fiduciary Trust Co | 242,399 | $5.66M | 0.00% | +242,399 | New |
| Sourcerock Group LLC | 235,198 | $5.49M | 0.23% | +235,198 | New |
| JPMorgan Chase & Co | 222,103 | $5.05M | 0.00% | +117,097+111.5% | Added |
| Invesco Ltd. | 200,331 | $4.68M | 0.00% | +51,018+34.2% | Added |
| Citadel Advisors LLC | 179,070 | $4.18M | 0.00% | +150,012+516.3% | Added |
| Renaissance Technologies LLC | 172,911 | $4.04M | 0.01% | +157,111+994.4% | Added |
| Citigroup Inc | 167,404 | $3.91M | 0.00% | +111,483+199.4% | Added |
| Thompson Siegel & Walmsley LLC | 143,364 | $3.35M | 0.06% | −137,916−49.0% | Reduced |
| Millennium Management LLC | 141,698 | $3.31M | 0.00% | +122,864+652.4% | Added |
| Janney Montgomery Scott LLC | 134,814 | $3.15M | 0.01% | +2,992+2.3% | Added |
| Raymond James Financial Inc | 126,255 | $2.95M | 0.00% | −419−0.3% | Reduced |
| Wells Fargo & Company | 123,710 | $2.89M | 0.00% | −46,163−27.2% | Reduced |
| HRT Financial LP | 112,357 | $2.62M | 0.01% | +112,357 | New |
| Man Group plc | 104,772 | $2.45M | 0.01% | +33,495+47.0% | Added |
| Bank of New York Mellon Corp | 104,208 | $2.43M | 0.00% | −18,526−15.1% | Reduced |
| UBS Asset Management Americas Inc | 86,528 | $2.02M | 0.00% | +289+0.3% | Added |
| UBS Group AG | 81,359 | $1.90M | 0.00% | +31,841+64.3% | Added |
| Marshall Wace, LLP | 80,248 | $1.87M | 0.00% | −136,921−63.0% | Reduced |
| Jackson Creek Investment Advisors LLC | 78,550 | $1.83M | 0.54% | +78,550 | New |
| Integrated Quantitative Investments LLC | 77,888 | $1.82M | 0.33% | +77,888 | New |
| Jump Financial, LLC | 71,008 | $1.66M | 0.02% | −48,863−40.8% | Reduced |
| Swiss National Bank | 69,950 | $1.63M | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 69,117 | $1.61M | 0.00% | +5,287+8.3% | Added |
| Arrowstreet Capital, Limited Partnership | 65,730 | $1.53M | 0.00% | −30,296−31.5% | Reduced |
| Krilogy Financial LLC | 58,651 | $1.52M | 0.05% | +38,335+188.7% | Added |
| Lighthouse Investment Partners, LLC | 60,000 | $1.40M | 0.05% | −40,000−40.0% | Reduced |
| Squarepoint Ops LLC | 59,713 | $1.39M | 0.00% | +17,558+41.7% | Added |
| Mountain Lake Investment Management LLC | 55,636 | $1.30M | 0.84% | +31,731+132.7% | Added |
| Balyasny Asset Management LLC | 53,484 | $1.25M | 0.00% | +38,738+262.7% | Added |
| Bank of Montreal | 52,865 | $1.23M | 0.00% | +2,124+4.2% | Added |
| Assetmark, Inc | 49,514 | $1.16M | 0.00% | +4,751+10.6% | Added |
| D. E. Shaw & Co., Inc. | 49,026 | $1.14M | 0.00% | +1,503+3.2% | Added |
| BNP Paribas Arbitrage, SA | 48,613 | $1.14M | 0.00% | +29,583+155.5% | Added |
| Martingale Asset Management L P | 48,140 | $1.12M | 0.03% | +11,308+30.7% | Added |
| Gotham Asset Management, LLC | 45,988 | $1.07M | 0.00% | −18,852−29.1% | Reduced |
| Koss-Olinger Consulting, LLC | 45,500 | $1.06M | 0.09% | −7,631−14.4% | Reduced |
| Price T Rowe Associates Inc | 45,331 | $1.06M | 0.00% | +3,972+9.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 41,078 | $959.2K | 0.01% | 00.0% | Unchanged |
| Rhumbline Advisers | 40,993 | $957.2K | 0.00% | −3,472−7.8% | Reduced |
| Kornitzer Capital Management Inc | 40,934 | $955.8K | 0.02% | −8,715−17.6% | Reduced |
| Prudential Financial Inc | 39,522 | $922.8K | 0.00% | +2,310+6.2% | Added |
| Creative Planning | 36,220 | $845.7K | 0.00% | +6,669+22.6% | Added |
| Two Sigma Investments, LP | 35,874 | $837.7K | 0.00% | +100+0.3% | Added |
| Susquehanna International Group, LLP | 34,758 | $811.6K | 0.00% | +1,707+5.2% | Added |
| State of Wisconsin Investment Board | 33,377 | $779.4K | 0.00% | +2,170+7.0% | Added |
| Alliancebernstein L.P. | 39,467 | $775.1K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 31,973 | $746.6K | 0.00% | −424−1.3% | Reduced |
| Legal & General Group Plc | 31,240 | $729.5K | 0.00% | −6,284−16.7% | Reduced |
| CoreCommodity Management, LLC | 30,997 | $723.8K | 0.13% | +17,852+135.8% | Added |
| Deutsche Bank AG | 30,039 | $701.4K | 0.00% | +3,347+12.5% | Added |
| First Manhattan Co | 29,500 | $688.8K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 29,155 | $680.8K | 0.03% | −99,276−77.3% | Reduced |
| LPL Financial LLC | 29,135 | $680.3K | 0.00% | +11,387+64.2% | Added |
| Royal Bank of Canada | 29,056 | $678.0K | 0.00% | −2,101−6.7% | Reduced |
| Ironwood Investment Management LLC | 28,884 | $674.4K | 0.28% | −126−0.4% | Reduced |
| Legato Capital Management LLC | 27,485 | $641.8K | 0.06% | +27,485 | New |
| Franklin Resources Inc | 25,938 | $605.7K | 0.00% | −58−0.2% | Reduced |
| Vanguard Asset Management, Ltd | 24,282 | $567.0K | 0.00% | +24,282 | New |
| XTX Topco Ltd | 23,896 | $558.0K | 0.01% | −8,084−25.3% | Reduced |
| CWM Advisors, LLC | 22,027 | $514.3K | 0.03% | −1,843−7.7% | Reduced |
| Caxton Associates LLP | 21,968 | $513.0K | 0.01% | −12,233−35.8% | Reduced |
| Vanguard Global Advisers, LLC | 20,781 | $485.2K | 0.00% | +20,781 | New |
| Lightrock Netherlands B.V. | 15,833 | $484.8K | 0.11% | −214,256−93.1% | Reduced |
| MetLife Investment Management | 19,363 | $452.1K | 0.00% | −243−1.2% | Reduced |
| Ballentine Partners, LLC | 18,804 | $439.1K | 0.01% | −12−0.1% | Reduced |
| Engineers Gate Manager LP | 16,579 | $387.1K | 0.00% | +16,579 | New |
| Envestnet Asset Management Inc | 16,183 | $377.9K | 0.00% | −20−0.1% | Reduced |
| Skopos Labs, Inc. | 15,497 | $361.9K | 0.01% | +15,497 | New |
| FMR LLC | 15,369 | $358.9K | 0.00% | +237+1.6% | Added |
| Virginia Retirement Systems Et Al | 15,200 | $354.9K | 0.00% | +15,200 | New |
| Janus Henderson Group PLC | 14,815 | $346.1K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 14,681 | $342.8K | 0.00% | −1,349−8.4% | Reduced |
| EntryPoint Capital, LLC | 14,021 | $327.4K | 0.10% | +14,021 | New |
| Virtu Financial LLC | 13,687 | $320.0K | 0.01% | +13,687 | New |