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Filing Flows › Compass Minerals International (CMP) › Who owns the stock

Who owns Compass Minerals International (CMP) stock

224 funds reported Compass Minerals International (CMP) shares in their latest 13F filings, worth $1.2B in all. The largest holder is Koch ($219M). Last quarter 106 funds added to their stakes and 80 cut them.

Largest holders of CMP (13F)Largest holders of CMP (13F)Koch$219MSailingStone Capital Partners LLC$104MBlackRock$95.8MState Street$76.0MAmerican Century Companies$70.8MVanguard Capital Management LLC$55.3MVanguard Group$54.2MIrenic Capital Management LP$33.3MDimensional Fund Advisors LP$29.6MJacobs Levy Equity Management$27.6M

Largest holders (13F)

FundSharesValueChangeQuarter
Koch7,034,609$219Munchanged2026-06-30
SailingStone Capital Partners LLC3,351,366$104Mdecrease2026-06-30
BlackRock3,078,473$95.8Mincrease2026-06-30
State Street2,441,899$76.0Mincrease2026-06-30
American Century Companies2,273,578$70.8Mincrease2026-06-30
Vanguard Capital Management LLC1,775,518$55.3Mincrease2026-06-30
Vanguard Group2,757,733$54.2Mdecrease2025-12-31
Irenic Capital Management LP1,068,378$33.3Mdecrease2026-06-30
Dimensional Fund Advisors LP951,151$29.6Mincrease2026-06-30
Jacobs Levy Equity Management886,009$27.6Mnew2026-06-30
Gumshoe Capital Management LLC872,348$27.2Mdecrease2026-06-30
Geode Capital Management, LLC841,419$26.2Mincrease2026-06-30
Vanguard Portfolio Management LLC698,271$21.7Mincrease2026-06-30
Charles Schwab Investment Management655,606$20.4Mdecrease2026-06-30
AQR Capital Management LLC637,339$19.8Mincrease2026-06-30

Compass Minerals International's latest quarter

Compass Minerals International, Q3 FY26: revenue $215M (+0.3% year over year), operating margin 5.1%, net loss $5.7M, operating cash flow $2.4M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most CMP stock?

By the latest 13F filings: Koch ($219M); SailingStone Capital Partners LLC ($104M); BlackRock ($95.8M); State Street ($76.0M); American Century Companies ($70.8M).

What is the short interest in CMP?

1,571,268 shares were sold short at the 2026-10-15 settlement, -6.27% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.