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CMP Insider Trading

Insider Ownership Percentage: 1.52%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $0.00

Compass Minerals International Insider Trading History Chart

This chart shows the insider buying and selling history at Compass Minerals International by year and by quarter.

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Compass Minerals International Share Price & Price History

Current Price: $20.15
Price Change: ▲ Price Increase of +0.372 (1.88%)
As of 12/4/2025 04:59 PM ET

This chart shows the closing price history over time for CMP up to the past year.

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Days: 30 | 90 | 365

Compass Minerals International Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/22/2024Joseph E. ReeceDirectorBuy5,000$21.24$106,200.0016,000View SEC Filing Icon  
9/21/2023James D StandenInsiderBuy3,503$26.85$94,055.5530,000View SEC Filing Icon  
1/18/2023James D StandenInsiderSell7,644$46.16$352,847.0426,497View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Compass Minerals International (NYSE:CMP)

99.78% of Compass Minerals International stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CMP by year and by quarter.

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Compass Minerals International Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025Camelot Portfolios LLC11,802$0.23M0.1%-37.4%0.028%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC36,444$0.70M0.0%-34.5%0.087%Search for SEC Filing on Google Icon
11/17/2025SailingStone Capital Partners LLC5,105,110$98.02M26.0%-8.3%12.245%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio1,957$38K0.0%-50.7%0.005%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.382,093$7.34M0.0%+48.5%0.917%Search for SEC Filing on Google Icon
11/17/2025Northwestern Mutual Wealth Management Co.16,588$0.32M0.0%-16.8%0.040%Search for SEC Filing on Google Icon
11/17/2025Newtyn Management LLC863,375$16.58M1.9%-32.4%2.071%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC15,280$0.29M0.0%-34.1%0.037%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC522,108$10.02M0.0%+379.4%1.252%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.15,892$0.31M0.0%-17.1%0.038%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC54,303$1.04M0.0%+22.4%0.130%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC36,590$0.70M0.0%+149.4%0.088%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.348,220$6.69M0.0%-4.6%0.835%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.124,624$2.39M0.0%-2.4%0.299%Search for SEC Filing on Google Icon
11/14/2025Man Group plc215,934$4.15M0.0%+25.8%0.518%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC86,944$1.67M0.0%-39.8%0.209%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC46,050$0.88M0.0%-67.4%0.110%Search for SEC Filing on Google Icon
11/13/2025Marshall Wace LLP371,666$7.14M0.0%+120.9%0.891%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.166,245$3.19M0.0%-44.2%0.399%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership142,563$2.74M0.0%+828.1%0.342%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG220,168$4.23M0.0%+7.5%0.528%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets19,249$0.37M0.0%-4.1%0.046%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.26,140$0.50M0.0%N/A0.063%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc37,734$0.72M0.0%-4.8%0.091%Search for SEC Filing on Google Icon
11/13/2025Vestcor Inc8,211$0.16M0.0%N/A0.020%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.80,026$1.54M0.0%+263.3%0.192%Search for SEC Filing on Google Icon
11/13/2025Jefferies Financial Group Inc.52,711$1.01M0.0%N/A0.126%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC56,578$1.09M0.0%-36.3%0.136%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP729,630$14.01M0.0%+11.6%1.750%Search for SEC Filing on Google Icon
11/12/2025American Century Companies Inc.1,236,884$23.75M0.0%+35.0%2.967%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP29,050$0.56M0.0%-48.3%0.070%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP63,742$1.22M0.1%+357.0%0.153%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.2,775,116$53.28M0.0%+14.7%6.657%Search for SEC Filing on Google Icon
11/7/2025Amica Mutual Insurance Co.9,325$0.18M0.0%-68.4%0.022%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.163,987$3.15M0.0%-14.4%0.393%Search for SEC Filing on Google Icon
11/6/2025Assetmark Inc.107,574$2.07M0.0%+41.6%0.258%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers52,671$1.01M0.0%-1.4%0.126%Search for SEC Filing on Google Icon
11/6/2025Krilogy Financial LLC20,316$0.39M0.0%+17.7%0.049%Search for SEC Filing on Google Icon
11/4/2025Jones Financial Companies Lllp6,915$0.13M0.0%-20.9%0.017%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming9,180$0.18M0.0%N/A0.022%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC4,980$96K0.0%-57.1%0.012%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.335,061$6.43M0.0%+8,417.1%0.804%Search for SEC Filing on Google Icon
11/3/2025Hussman Strategic Advisors Inc.42,000$0.81M0.2%N/A0.101%Search for SEC Filing on Google Icon
10/31/2025Kornitzer Capital Management Inc. KS56,410$1.08M0.0%-8.6%0.135%Search for SEC Filing on Google Icon
10/31/2025Lightrock Netherlands B.V.513,873$9.87M2.2%-1.2%1.233%Search for SEC Filing on Google Icon
10/30/2025Strs Ohio19,500$0.37M0.0%+30.9%0.047%Search for SEC Filing on Google Icon
10/24/2025New York State Teachers Retirement System3,136$60K0.0%N/A0.008%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue1,649$31K0.0%N/A0.004%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC21,967$0.42M0.0%N/A0.053%Search for SEC Filing on Google Icon
10/15/2025Pacer Advisors Inc.290,210$5.57M0.0%N/A0.696%Search for SEC Filing on Google Icon
10/15/2025Inspire Investing LLC23,712$0.46M0.0%+22.5%0.057%Search for SEC Filing on Google Icon
10/14/2025O Keefe Stevens Advisory Inc.570,027$10.95M3.0%+4.4%1.367%Search for SEC Filing on Google Icon
9/4/2025Osaic Holdings Inc.64,702$1.29M0.0%+3.5%0.155%Search for SEC Filing on Google Icon
8/27/2025Squarepoint Ops LLC141,466$2.84M0.0%-21.1%0.339%Search for SEC Filing on Google Icon
8/18/2025Hudson Bay Capital Management LP45,464$0.91M0.0%N/A0.109%Search for SEC Filing on Google Icon
8/18/2025Nomura Holdings Inc.257,219$5.17M0.0%N/A0.617%Search for SEC Filing on Google Icon
8/16/2025Headlands Technologies LLC4,128$83K0.0%N/A0.010%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 10,402$0.21M0.0%+1,450.2%0.025%Search for SEC Filing on Google Icon
8/15/2025Ewing Morris & Co. Investment Partners Ltd.1,280,648$25.73M11.3%+201.7%3.072%Search for SEC Filing on Google Icon
8/15/2025Man Group plc171,614$3.45M0.0%+1,003.2%0.412%Search for SEC Filing on Google Icon
8/15/2025Hudson Bay Capital Management LP45,464$0.91M0.0%N/A0.109%Search for SEC Filing on Google Icon
8/15/2025Engineers Gate Manager LP54,721$1.10M0.0%+62.9%0.131%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets20,070$0.40M0.0%+8.4%0.048%Search for SEC Filing on Google Icon
8/15/2025Balyasny Asset Management L.P.50,232$1.01M0.0%N/A0.120%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.365,171$7.34M0.0%-23.1%0.876%Search for SEC Filing on Google Icon
8/14/2025PDT Partners LLC11,628$0.23M0.0%N/A0.028%Search for SEC Filing on Google Icon
8/14/2025Lighthouse Investment Partners LLC25,761$0.52M0.0%-94.8%0.062%Search for SEC Filing on Google Icon
8/14/2025Raymond James Financial Inc.127,751$2.57M0.0%+4.3%0.306%Search for SEC Filing on Google Icon
8/14/2025Occudo Quantitative Strategies LP15,242$0.31M0.0%N/A0.037%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19,177$0.39M0.0%-7.2%0.046%Search for SEC Filing on Google Icon
8/14/2025Squarepoint Ops LLC141,466$2.84M0.0%-21.1%0.339%Search for SEC Filing on Google Icon
8/14/2025Nebula Research & Development LLC49,433$0.99M0.1%-41.5%0.119%Search for SEC Filing on Google Icon
8/14/2025NewEdge Advisors LLC4,289$86K0.0%-20.0%0.010%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP168,287$3.38M0.0%-26.3%0.406%Search for SEC Filing on Google Icon
8/13/2025First Trust Advisors LP18,124$0.36M0.0%N/A0.044%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.297,806$5.98M0.0%+114.0%0.718%Search for SEC Filing on Google Icon
8/13/2025Arrowstreet Capital Limited Partnership15,360$0.31M0.0%N/A0.037%Search for SEC Filing on Google Icon
8/13/2025Quantbot Technologies LP56,195$1.13M0.0%-17.7%0.135%Search for SEC Filing on Google Icon
8/13/2025New York State Common Retirement Fund12,489$0.25M0.0%+73.7%0.030%Search for SEC Filing on Google Icon
8/13/2025Hsbc Holdings PLC39,938$0.80M0.0%-27.7%0.096%Search for SEC Filing on Google Icon
8/13/2025Northwestern Mutual Wealth Management Co.19,926$0.40M0.0%-50.8%0.048%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.22,029$0.44M0.0%+5,621.8%0.053%Search for SEC Filing on Google Icon
8/12/2025Prudential Financial Inc.13,305$0.27M0.0%N/A0.032%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.916,088$18.40M0.0%+57.6%2.207%Search for SEC Filing on Google Icon
8/12/2025Legal & General Group Plc39,625$0.80M0.0%+15.4%0.095%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.191,626$3.85M0.0%+16.1%0.462%Search for SEC Filing on Google Icon
8/12/2025Swiss National Bank67,350$1.35M0.0%-2.3%0.162%Search for SEC Filing on Google Icon
8/8/2025Intech Investment Management LLC15,557$0.31M0.0%-32.4%0.037%Search for SEC Filing on Google Icon
8/8/2025Creative Planning25,405$0.51M0.0%+13.7%0.061%Search for SEC Filing on Google Icon
8/8/2025Police & Firemen s Retirement System of New Jersey7,863$0.16M0.0%+11.2%0.019%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC805,021$16.18M0.0%+1.1%1.940%Search for SEC Filing on Google Icon
8/7/2025Amica Retiree Medical Trust2,993$60K0.1%-36.4%0.007%Search for SEC Filing on Google Icon
8/7/2025Amica Mutual Insurance Co.29,513$0.59M0.1%-37.4%0.071%Search for SEC Filing on Google Icon
8/5/2025Bank of Montreal Can64,540$1.30M0.0%+3.7%0.156%Search for SEC Filing on Google Icon
8/4/2025Assetmark Inc.75,974$1.53M0.0%+98.5%0.183%Search for SEC Filing on Google Icon
8/4/2025Lightrock Netherlands B.V.520,373$10.45M2.4%-31.1%1.254%Search for SEC Filing on Google Icon
8/1/2025Y Intercept Hong Kong Ltd51,845$1.04M0.0%N/A0.125%Search for SEC Filing on Google Icon
8/1/2025Koss Olinger Consulting LLC83,098$1.67M0.1%-2.1%0.200%Search for SEC Filing on Google Icon
8/1/2025Envestnet Asset Management Inc.56,085$1.13M0.0%+14.0%0.135%Search for SEC Filing on Google Icon
7/31/2025Kornitzer Capital Management Inc. KS61,690$1.24M0.0%-14.2%0.149%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Compass Minerals International logo
Compass Minerals International, Inc., provides essential minerals in the United States, Canada, the United Kingdom, and internationally. It operates through two segments, Salt and Plant Nutrition. The Salt segment produces, markets, and sells 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 sodium chloride 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 segment produces sulfate of potash specialty fertilizers in various grades that are used in broadcast spreaders, direct application, and liquid fertilizer solutions under the Protassium+ brand name; turf products used by the turf and ornamental markets, as well as for blends used on golf course greens; organic products; and develops and produces a portfolio of magnesium chloride-based aerial and ground fire retardant products. This segment provides its products to distributors and retailers of crop inputs, as well as growers. 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 1844 and is headquartered in Overland Park, Kansas.
Read More on Compass Minerals International

Today's Range

Now: $20.15
Low: $19.39
High: $20.34

50 Day Range

MA: $18.30
Low: $16.52
High: $20.15

52 Week Range

Now: $20.15
Low: $8.60
High: $22.69

Volume

378,307 shs

Average Volume

321,021 shs

Market Capitalization

$840.14 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.16

Who are the company insiders with the largest holdings of Compass Minerals International?

Compass Minerals International's top insider shareholders include:
  1. Joseph E Reece (Director)
Learn More about top insider investors at Compass Minerals International.

Who are the major institutional investors of Compass Minerals International?

Compass Minerals International's top institutional shareholders include:
  1. SailingStone Capital Partners LLC — 12.25%
  2. Vanguard Group Inc. — 6.66%
  3. American Century Companies Inc. — 2.97%
  4. Newtyn Management LLC — 2.07%
  5. Dimensional Fund Advisors LP — 1.75%
  6. O Keefe Stevens Advisory Inc. — 1.37%
Learn More about top institutional investors of Compass Minerals International stock.

Which major investors are selling Compass Minerals International stock?

Within the previous quarter, CMP stock was sold by these institutional investors:
  1. SailingStone Capital Partners LLC
  2. Newtyn Management LLC
  3. Invesco Ltd.
  4. Squarepoint Ops LLC
  5. Susquehanna International Group LLP
  6. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  7. Barclays PLC
  8. JPMorgan Chase & Co.

Which major investors are buying Compass Minerals International stock?

In the previous quarter, CMP stock was purchased by institutional investors including:
  1. Millennium Management LLC
  2. Vanguard Group Inc.
  3. Federated Hermes Inc.
  4. American Century Companies Inc.
  5. Pacer Advisors Inc.
  6. Marshall Wace LLP
  7. Arrowstreet Capital Limited Partnership
  8. Nomura Holdings Inc.