NYSE: CMP
Compass Minerals International Inc Stock Ownership - Who owns Compass Minerals International?

Insider buying vs selling

Have Compass Minerals International Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Patrick James MerrinChief Operations Officer2026-03-035,003$24.68
$123.47kSell
Peter FjellmanChief Financial Officer2026-01-282,720$25.90
$70.45kSell
Edward C. DowlingPresident and CEO2026-01-186,878$23.29
$160.19kSell
Edward C. DowlingPresident and CEO2025-10-1515,189$19.53
$296.64kSell
Benjamin S. NicholsChief Commercial Officer2025-10-152,176$19.53
$42.50kSell
Ashley WardChief Accounting Officer2025-10-15763$19.53
$14.90kSell
Benjamin S. NicholsChief Commercial Officer2025-05-18238$19.18
$4.56kSell

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Net Insider Buy/Sell (L12M) Ownership

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CMP Shareholders

What type of owners hold Compass Minerals International Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Koch Inc16.80%7,034,609$172.42MInsider
Kmt Investment Holdings LLC16.80%7,034,609$172.42MInsider
Koch Inc16.80%7,034,609$172.42MInstitution
Sailingstone Capital Partners LLC12.93%5,414,067$132.70MInstitution
Blackrock Inc9.51%3,983,025$97.62MInstitution
Vanguard Group Inc6.59%2,757,733$67.59MInstitution
State Street Corp4.90%2,049,285$50.23MInstitution
Ewing Morris Co Investment Partners Ltd4.01%1,678,316$41.14MInstitution
American Century Companies Inc3.33%1,394,242$34.17MInstitution
Gumshoe Capital Management LLC3.02%1,264,883$31.00MInstitution

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CMP vs Mining Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CMP69.50%30.50%Net SellingNet Selling
VZLA49.46%0.00%
SGML30.79%0.00%
CRML15.62%21.66%Net SellingNet Selling
LAR31.09%0.00%

Compass Minerals International Stock Ownership FAQ

Who owns Compass Minerals International?

Compass Minerals International (NYSE: CMP) is owned by 88.77% institutional shareholders, 38.96% Compass Minerals International insiders, and 0.00% retail investors. Koch Inc is the largest individual Compass Minerals International shareholder, owning 7.03M shares representing 16.80% of the company. Koch Inc's Compass Minerals International shares are currently valued at $167.56M.

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