Compass Minerals International Inc. 13F holders
233 funds reported a position in Compass Minerals International Inc. in their 13F for the quarter ended 30 June 2026, together 38.9 million shares worth $1.21 billion. Against the quarter before, 49 opened a position, 72 added, 59 trimmed and 26 sold out; together they sold a net 1.7 million shares. The largest holders: Koch, Inc., SailingStone Capital Partners LLC and BlackRock, Inc.
Funds holding233+27 on Q1 2026
Shares they held38.9Mworth $1.21 billion
Net sold on the quarter1.7M sharesabout $52.5 million at the funds' values
Funds buying to selling121 to 85opened or added, to cut or sold
Opened 49Added 72Held 50Trimmed 59Sold out 26
What each fund did in CMP against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in CMP in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 43 reported a position in Compass Minerals International Inc.: 3 opened one, 9 added, 8 trimmed and 9 sold out, a net 3,714 shares bought.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 6 reported a position in Compass Minerals International Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 841,419 shares worth $26.2 million, 0.0% of its reported book. Sold out: Citadel Advisors. In the quarter, 3 funds added or opened a position and 3 trimmed or sold out; together they sold a net 121,890 shares, about $3.8 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 841,419 | $26.2 million | 0.0% | +56,275 | added | 30 June 2026 | 13F |
| Millennium Management | 164,323 | $5.1 million | 0.0% | +22,625 | added | 30 June 2026 | 13F |
| FMR LLC | 153,129 | $4.8 million | 0.0% | +137,760 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 33,605 | $1.0 million | 0.0% | -2,269 | trimmed | 30 June 2026 | 13F |
| Norges Bank | 32,900 | $1.0 million | 0.0% | held | 30 June 2026 | 13F | |
| Renaissance Technologies | 15,700 | $488,741 | 0.0% | -157,211 | trimmed | 30 June 2026 | 13F |
| Citadel Advisors | 0 | $0 | 0.0% | -179,070 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Koch, Inc. | 7,034,609 | 18.10% | $219.0 million | 20.01% | no change | 13F |
| SailingStone Capital Partners LLC | 3,351,366 | 8.62% | $104.3 million | 19.53% | -1,474,245 | 13F |
| BlackRock, Inc. | 3,078,473 | 7.92% | $95.8 million | 0.00% | +225,710 | 13F |
| State Street Corp. | 2,441,899 | 6.28% | $76.0 million | 0.00% | +119,423 | 13F |
| American Century Companies Inc. | 2,273,578 | 5.85% | $70.8 million | 0.03% | +594,903 | 13F |
| Vanguard Capital Management LLC | 1,775,518 | 4.57% | $55.3 million | 0.00% | +26,963 | 13F |
| Irenic Capital Management LP | 1,068,378 | 2.75% | $33.3 million | 2.39% | -367,151 | 13F |
| Dimensional Fund Advisors LP | 951,151 | 2.45% | $29.6 million | 0.01% | +37,468 | 13F |
| Jacobs Levy Equity Management, Inc. | 886,009 | 2.28% | $27.6 million | 0.10% | new | 13F |
| Gumshoe Capital Management LLC | 872,348 | 2.24% | $27.2 million | 24.82% | -392,535 | 13F |
| Geode Capital Management, LLC | 841,419 | 2.16% | $26.2 million | 0.00% | +56,275 | 13F |
| Vanguard Portfolio Management LLC | 698,271 | 1.80% | $21.7 million | 0.00% | +126,843 | 13F |
| Charles Schwab Investment Management Inc. | 655,606 | 1.69% | $20.4 million | 0.00% | -48,832 | 13F |
| AQR Capital Management LLC | 637,339 | 1.64% | $19.8 million | 0.01% | +568,222 | 13F |
| Engine Capital Management, LP | 633,021 | 1.63% | $19.7 million | 1.92% | -806,044 | 13F |
| Newtyn Management, LLC | 632,326 | 1.63% | $19.7 million | 2.46% | -137,674 | 13F |
| O'Keefe Stevens Advisory, Inc. | 631,272 | 1.62% | $19.7 million | 4.03% | +20,810 | 13F |
| Lee Danner & Bass Inc. | 580,750 | 1.49% | $18.1 million | 1.04% | -25,000 | 13F |
| Federated Hermes, Inc. | 574,763 | 1.48% | $17.9 million | 0.03% | +36,134 | 13F |
| Nuveen, LLC | 520,573 | 1.34% | $16.2 million | 0.00% | +230,908 | 13F |
| Ewing Morris & Co. Investment Partners Ltd. | 570,800 | 1.47% | $14.8 million | 7.73% | -1,443,527 | 13F |
| Arrowstreet Capital, Limited Partnership | 474,512 | 1.22% | $14.8 million | 0.01% | +408,782 | 13F |
| Morgan Stanley | 439,621 | 1.13% | $13.7 million | 0.00% | +89,784 | 13F |
| Ameriprise Financial Inc. | 437,294 | 1.12% | $13.6 million | 0.00% | +76,830 | 13F |
| Hennessy Advisors Inc. | 345,500 | 0.89% | $10.8 million | 0.34% | new | 13F |
| Northern Trust Corp. | 307,508 | 0.79% | $9.6 million | 0.00% | +18,026 | 13F |
| Goldman Sachs Group Inc. | 306,078 | 0.79% | $9.5 million | 0.00% | +56,787 | 13F |
| Raymond James Financial Inc. | 287,553 | 0.74% | $9.0 million | 0.00% | +161,298 | 13F |
| BNP Paribas Financial Markets | 273,512 | 0.70% | $8.5 million | 0.00% | +224,899 | 13F |
| Bank of America Corp. | 271,489 | 0.70% | $8.5 million | 0.00% | -981,556 | 13F |
| Vanguard Fiduciary Trust Co. | 252,156 | 0.65% | $7.8 million | 0.00% | +9,757 | 13F |
| State of Wisconsin Investment Board | 191,325 | 0.49% | $6.0 million | 0.01% | +157,948 | 13F |
| Invesco Ltd. | 189,199 | 0.49% | $5.9 million | 0.00% | -11,132 | 13F |
| JPMorgan Chase & Co. | 179,130 | 0.46% | $5.6 million | 0.00% | -42,973 | 13F |
| D. E. Shaw & Co., Inc. | 177,420 | 0.46% | $5.5 million | 0.00% | +128,394 | 13F |
| Millennium Management LLC | 164,323 | 0.42% | $5.1 million | 0.00% | +22,625 | 13F |
| FMR LLC | 153,129 | 0.39% | $4.8 million | 0.00% | +137,760 | 13F |
| CastleKnight Management LP | 142,126 | 0.37% | $4.4 million | 0.16% | -209,400 | 13F |
| Janney Montgomery Scott LLC | 138,555 | 0.36% | $4.3 million | 0.01% | +3,741 | 13F |
| Trexquant Investment LP | 134,188 | 0.35% | $4.2 million | 0.03% | new | 13F |
| Thompson Siegel & Walmsley LLC | 123,958 | 0.32% | $3.9 million | 0.07% | -19,406 | 13F |
| Bank of New York Mellon Corp | 105,468 | 0.27% | $3.3 million | 0.00% | +1,260 | 13F |
| Lighthouse Investment Partners, LLC | 97,768 | 0.25% | $3.0 million | 0.10% | +37,768 | 13F |
| SG Americas Securities, LLC | 87,671 | 0.23% | $2.7 million | 0.00% | +76,545 | 13F |
| Natixis | 86,447 | 0.22% | $2.7 million | 0.01% | new | 13F |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 84,574 | 0.22% | $2.6 million | 0.00% | -1,954 | 13F |
| XTX Topco Ltd | 81,169 | 0.21% | $2.5 million | 0.03% | +57,273 | 13F |
| Martingale Asset Management L P | 80,661 | 0.21% | $2.5 million | 0.06% | +32,521 | 13F |
| Citigroup Inc. | 75,668 | 0.19% | $2.4 million | 0.00% | -91,736 | 13F |
| UBS Group AG | 70,517 | 0.18% | $2.2 million | 0.00% | -10,842 | 13F |
The 50 largest of the 233 funds that reported a position in CMP in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on CMP
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 18,300 | $569,679 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G | American Century ETF Trust and 7 others | 2.3 million | 5.4% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 12 May 2026 | 13G | State Street Corporation and 1 other | 2.3 million | 5.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 April 2026 | 13G/A | BlackRock, Inc. and 1 other | 2.5 million | 6.1% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 26 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 9 February 2026 | 13G | State Street Corporation and 1 other | 2.0 million | 4.9% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 18 November 2025 | 13G | M Partners Fund LP and 5 others | 2.3 million | 5.5% | 11 November 2025 | EDGAR | |
| 10 November 2025 | 13G | State Street Corporation and 1 other | 2.3 million | 5.5% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 30 October 2025 | 13G/A | The Vanguard Group and 1 other | 2.8 million | 6.7% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 18 September 2026 | 588 | $23.90 | SEC |
| 8 September 2026 | 4,623 | $25.32 | SEC |
| 28 August 2026 | 3,877 | $24.94 | SEC |
| 19 August 2026 | 1,821 | $24.72 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.