Institutional shares held 34.6 Million
421K calls
1.16M puts
Total value of holdings $415M
$5.06M calls
$14M puts
Market Cap $511M
41,001,300 Shares Out.
Institutional ownership 84.33%
# of Institutions 246


Latest Institutional Activity in CMP

Top Purchases

Q1 2025
O'Keefe Stevens Advisory, Inc. Shares Held: 294K ($3.66M)
Q1 2025
Sg Americas Securities, LLC Shares Held: 44.2K ($551K)
Q1 2025
Net Worth Advisory Group Shares Held: 19.2K ($239K)
Q1 2025
Patriot Financial Group Insurance Agency, LLC Shares Held: 11.9K ($148K)
Q1 2025
Skylands Capital, LLC Shares Held: 93.6K ($1.17M)

Top Sells

Q1 2025
Bard Financial Services, Inc. Shares Held: 89.7K ($1.12M)
Q1 2025
Krilogy Financial LLC Shares Held: 67.3K ($838K)
Q1 2025
Alpha Omega Wealth Management LLC Shares Held: 48.2K ($601K)
Q1 2025
Gamma Investing LLC Shares Held: 518 ($6.45K)
Q1 2025
Rhumbline Advisers Shares Held: 53.9K ($671K)

About CMP

Compass Minerals International, Inc., produces and sells essential minerals primarily in the United States, Canada, Brazil, the United Kingdom, and internationally. It operates through three segments: Salt, Plant Nutrition North America, and Plant Nutrition South America. The Salt segment offers sodium chloride and magnesium chloride, including rock salt, mechanically and solar evaporated salt, and brine and flake magnesium chloride products; and purchases potassium chloride and calcium chloride to sell as finished products or to blend with salt to produce specialty products. This segment provides products for use as a deicer for roadways, consumer, and professional use; as an ingredient in chemical production; for water treatment, human, and animal nutrition; and for various other consumer and industrial uses, as well as records management services. The Plant Nutrition North America segment offers sulfate of potash specialty fertilizers in various grades, including agricultural products that are used in broadcast spreaders, direct application, and liquid fertilizer solutions; turf products used by the turf and ornamental markets, as well as for blends used on golf course greens; organic products under the Protassium+ brand; and micronutrient products under the Wolf Trax and other brands. This segment provides its products to distributors and retailers of crop inputs, as well as growers. The Plant Nutrition South America segment offers various specialty plant nutrients and supplements; water and wastewater treatment chemicals for cleaning, decontaminating, and purifying water; and process chemicals for industrial use. The company was formerly known as Salt Holdings Corporation and changed its name to Compass Minerals International, Inc. in December 2003. Compass Minerals International, Inc. was founded in 1993 and is headquartered in Overland Park, Kansas.


Insider Transactions at CMP

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
142K Shares
From 17 Insiders
Grant, award, or other acquisition 60K shares
Exercise of conversion of derivative security 77.2K shares
Open market or private purchase 5K shares
Sell / Disposition
15.4K Shares
From 6 Insiders
Payment of exercise price or tax liability 15.4K shares

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