WallStreetZenWallStreetZen

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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Compass Minerals International Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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
Joseph E. ReeceDirector2025-03-265,000$9.68
$48.40kBuy
Jennifer R. HoodChief Supply Chain Officer2025-02-28582$10.44
$6.08kSell

1 of 1

CMP insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when CMP insiders and whales buy or sell their stock.

CMP Shareholders

What type of owners hold Compass Minerals International Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Koch Inc16.80%7,034,609$153.00MInsider
Kmt Investment Holdings LLC16.80%7,034,609$153.00MInsider
Koch Inc16.80%7,034,609$153.00MInstitution
Sailingstone Capital Partners LLC12.19%5,105,110$111.04MInstitution
Blackrock Inc9.95%4,164,332$90.57MInstitution
Vanguard Group Inc6.63%2,775,116$60.36MInstitution
State Street Corp5.51%2,305,790$50.15MInstitution
Ewing Morris Co Investment Partners Ltd3.99%1,669,500$36.31MInstitution
American Century Companies Inc2.95%1,236,884$26.90MInstitution
Newtyn Management LLC2.06%863,375$18.78MInstitution

1 of 3

CMP vs Mining Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CMP69.73%30.27%Net SellingNet Selling
SLI16.26%0.00%
GSM58.72%0.00%
TMQ19.67%80.33%Net BuyingNet Selling
NAK15.90%0.00%
View Top Mining Stocks

Compass Minerals International Stock Ownership FAQ

Who owns Compass Minerals International?

Compass Minerals International (NYSE: CMP) is owned by 89.28% institutional shareholders, 38.76% 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 $153.00M.

If you're new to stock investing, here's how to buy Compass Minerals International stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.