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Compass Therapeutics (CMPX) Institutional Ownership

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$3.68 +0.17 (+4.84%)
Closing price 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Compass Therapeutics (NASDAQ:CMPX)

Current
Institutional Ownership
Percentage
68.43%
Number of
Institutional Buyers
(last 12 months)
48
Total
Institutional Inflows
(last 12 months)
$35.23M
Number of
Institutional Sellers
(last 12 months)
33
Total
Institutional Outflows
(last 12 months)
$50.63M
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CMPX Institutional Buying and Selling by Quarter

Compass Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/19/2025 Marex Group plc23,600$61K0.0%N/A0.017%
8/15/2025 Bank of America Corp DE32,549$85K0.0%-91.5%0.024%
8/15/2025 Adage Capital Partners GP L.L.C.4,424,868$11.51M0.0%+11.3%3.200%
8/14/2025 MPM Bioimpact LLC5,622,505$14.62M2.5%-33.4%4.066%
8/14/2025 Orbimed Advisors LLC15,219,994$39.57M1.1%-31.9%11.006%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.50,164$130K0.0%-17.8%0.036%
8/14/2025 The Manufacturers Life Insurance Company 35,553$92K0.0%-10.0%0.026%
8/14/2025 Vivo Capital LLC6,043,466$15.71M1.6%+70.0%4.370%
8/13/2025 Invesco Ltd.58,735$153K0.0%+58.1%0.042%
8/13/2025 Panagora Asset Management Inc.15,840$41K0.0%-90.7%0.011%
8/12/2025 XTX Topco Ltd32,415$84K0.0%N/A0.023%
8/12/2025 American Century Companies Inc.27,607$72K0.0%-62.5%0.020%
8/12/2025 Rhumbline Advisers113,487$295K0.0%-5.5%0.082%
8/12/2025 JPMorgan Chase & Co.2,125,717$5.53M0.0%-2.7%1.537%
8/8/2025 Intech Investment Management LLC44,223$115K0.0%-43.5%0.032%
8/8/2025 Creative Planning11,484$30K0.0%N/A0.008%
8/8/2025 SG Americas Securities LLC372,681$969K0.0%-60.4%0.270%
8/8/2025 Geode Capital Management LLC2,319,132$6.03M0.0%-1.9%1.677%
7/25/2025 Sequoia Financial Advisors LLC16,485$43K0.0%-41.0%0.012%
7/22/2025 Simplicity Wealth LLC84,636$220K0.0%+81.8%0.061%
6/27/2025 Goldman Sachs Group Inc.233,522$444K0.0%-40.2%0.169%
5/29/2025Rhumbline Advisers120,029$228K0.0%-7.0%0.087%
5/28/2025Strs Ohio17,900$34K0.0%N/A0.013%
5/16/2025Goldman Sachs Group Inc.233,522$444K0.0%-40.2%0.169%
5/16/2025Adage Capital Partners GP L.L.C.3,975,000$7.55M0.0%-33.7%2.875%
5/15/2025Birchview Capital LP24,000$46K0.0%N/A0.017%
5/15/2025MPM Bioimpact LLC8,442,783$16.04M2.8%-1.5%6.105%
5/15/2025Baker BROS. Advisors LP547,498$1.04M0.0%-64.9%0.396%
5/15/2025Propel Bio Management LLC228,317$434K0.5%N/A0.165%
5/14/2025MetLife Investment Management LLC37,167$71K0.0%-41.1%0.027%
5/14/2025Walleye Trading LLC25,000$48K0.0%N/A0.018%
5/14/2025Walleye Capital LLC52,478$100K0.0%N/A0.038%
5/14/2025Wellington Management Group LLP222,505$423K0.0%N/A0.161%
5/13/2025American Century Companies Inc.73,682$140K0.0%N/A0.053%
5/12/2025Nuveen LLC304,504$579K0.0%N/A0.220%
5/9/2025Deutsche Bank AG102,041$194K0.0%N/A0.074%
5/9/2025Charles Schwab Investment Management Inc.297,880$566K0.0%+4.1%0.215%
5/1/2025New York State Common Retirement Fund30,407$58K0.0%-20.4%0.022%
4/29/2025Bank of New York Mellon Corp243,565$463K0.0%+2.3%0.176%
4/28/2025Vontobel Holding Ltd.29,882$57K0.0%N/A0.022%
4/21/2025Catalina Capital Group LLC16,938$32K0.0%-65.4%0.012%
4/17/2025Exchange Traded Concepts LLC54,207$103K0.0%-44.6%0.039%
4/15/2025SG Americas Securities LLC940,784$1.79M0.0%+138.2%0.680%
4/15/2025Simplicity Wealth LLC46,543$88K0.0%N/A0.034%
4/8/2025Rhumbline Advisers120,029$228K0.0%-7.0%0.087%
2/17/2025Squarepoint Ops LLC24,072$35K0.0%N/A0.017%
2/17/2025Two Sigma Advisers LP51,000$74K0.0%-41.0%0.037%
2/17/2025Two Sigma Investments LP145,238$211K0.0%-24.8%0.106%
2/17/2025Tang Capital Management LLC5,900,000$8.56M0.6%+225.4%4.288%
2/17/2025ProShare Advisors LLC28,722$42K0.0%+49.0%0.021%
2/17/2025MPM Bioimpact LLC8,567,896$12.42M1.8%+51.9%6.227%
2/17/2025Millennium Management LLC33,857$49K0.0%-80.0%0.025%
2/17/2025Enavate Sciences GP LLC7,788,150$11.29M8.1%N/A5.660%
2/17/2025DAFNA Capital Management LLC158,394$230K0.1%+35.5%0.115%
2/17/2025Cantor Fitzgerald L. P.100,000$145K0.0%-44.4%0.073%
2/17/2025Bank of America Corp DE113,020$164K0.0%+36.6%0.082%
2/17/2025BNP Paribas Financial Markets18,562$27K0.0%N/A0.013%
2/14/2025Monashee Investment Management LLC448,164$650K0.1%-10.4%0.326%
2/14/2025Northern Trust Corp801,225$1.16M0.0%-5.1%0.582%
2/14/2025Voya Investment Management LLC32,561$47K0.0%-13.5%0.024%
2/14/2025Blue Owl Capital Holdings LP2,954,712$4.28M1.0%+2.6%2.147%
2/14/2025Adage Capital Partners GP L.L.C.5,994,810$8.69M0.0%-46.1%4.357%
2/14/2025Price T Rowe Associates Inc. MD46,942$69K0.0%+31.8%0.034%
2/14/2025Rock Springs Capital Management LP5,779,575$8.38M0.3%+2.7%4.201%
2/14/2025Tower Research Capital LLC TRC17,251$25K0.0%+298.0%0.013%
2/14/2025MetLife Investment Management LLC63,141$92K0.0%+200.3%0.046%
2/13/2025XTX Topco Ltd52,754$76K0.0%+160.9%0.038%
2/13/2025Mariner LLC20,673$30K0.0%N/A0.015%
2/13/2025Barclays PLC192,766$279K0.0%+13.2%0.140%
2/13/2025Renaissance Technologies LLC278,600$404K0.0%+25.2%0.202%
2/13/2025Invesco Ltd.39,483$57K0.0%+11.3%0.029%
2/13/2025Wells Fargo & Company MN59,860$87K0.0%+27.8%0.044%
2/12/2025Geode Capital Management LLC2,334,171$3.39M0.0%+1.1%1.696%
2/12/2025Alliancebernstein L.P.21,440$31K0.0%-11.3%0.016%
2/12/2025JPMorgan Chase & Co.272,328$395K0.0%+512.5%0.198%
2/11/2025Corebridge Financial Inc.50,704$74K0.0%-7.0%0.037%
2/11/2025LPL Financial LLC45,000$65K0.0%-10.0%0.033%
2/11/2025Intech Investment Management LLC51,924$75K0.0%+218.7%0.038%
2/10/2025Connor Clark & Lunn Investment Management Ltd.156,871$227K0.0%-32.4%0.114%
2/7/2025Sequoia Financial Advisors LLC30,876$45K0.0%N/A0.022%
2/7/2025Independent Advisor Alliance17,948$26K0.0%N/A0.013%
2/4/2025Bank of New York Mellon Corp237,975$345K0.0%+2.6%0.173%
1/30/2025Rhumbline Advisers129,116$187K0.0%+3.1%0.094%
1/27/2025Bleakley Financial Group LLC39,993$58K0.0%+250.7%0.029%
1/24/2025Catalina Capital Group LLC48,964$71K0.0%N/A0.036%
1/17/2025SG Americas Securities LLC395,017$573K0.0%+921.6%0.287%
11/19/2024Barclays PLC170,245$314K0.0%+195.4%0.124%
11/16/2024Geode Capital Management LLC2,309,778$4.25M0.0%+0.8%1.679%
11/15/2024Barclays PLC170,245$314K0.0%+195.4%0.124%
11/15/2024XTX Topco Ltd20,221$37K0.0%N/A0.015%
11/15/2024Jane Street Group LLC73,487$135K0.0%-52.0%0.053%
11/15/2024Janus Henderson Group PLC1,843,286$3.36M0.0%-64.7%1.340%
11/13/2024FMR LLC4,136,273$7.61M0.0%+0.1%3.006%
11/13/2024The Manufacturers Life Insurance Company42,671$79K0.0%N/A0.031%
11/9/2024Intech Investment Management LLC16,292$30K0.0%N/A0.012%
11/1/2024Rovin Capital UT ADV13,495$25K0.0%N/A0.010%
10/10/2024Exchange Traded Concepts LLC97,931$180K0.0%-12.6%0.071%
10/3/2024SG Americas Securities LLC38,665$71K0.0%+16.6%0.028%
9/16/2024Cubist Systematic Strategies LLC40,701$41K0.0%N/A0.030%
8/14/2024Cubist Systematic Strategies LLC40,701$41K0.0%N/A0.030%
(Data available from 1/1/2016 forward)

CMPX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CMPX shares?

During the previous two years, 83 institutional investors and hedge funds held shares of Compass Therapeutics. The most heavily invested institutionals were Orbimed Advisors LLC ($39.57M), Vivo Capital LLC ($15.71M), MPM Bioimpact LLC ($14.62M), Blackstone Inc. ($12.19M), Adage Capital Partners GP L.L.C. ($11.51M), Enavate Sciences GP LLC ($11.29M), and Tang Capital Management LLC ($8.56M).Learn more on Compass Therapeutics' institutional investors.

What percentage of Compass Therapeutics' stock is owned by institutional investors?

68.43% of Compass Therapeutics' stock is owned by institutional investors. Learn more on CMPX's institutional investor holdings.

Which institutional investors have been buying Compass Therapeutics' stock?

Of the 62 institutional investors that purchased Compass Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Enavate Sciences GP LLC ($7.79M), Tang Capital Management LLC ($4.09M), Opaleye Management Inc. ($3.17M), MPM Bioimpact LLC ($2.93M), Vivo Capital LLC ($2.49M), SG Americas Securities LLC ($955.26K), and Adage Capital Partners GP L.L.C. ($579.87K).

How much institutional buying is happening at Compass Therapeutics?

Institutional investors have bought a total of 21,248,809 shares in the last 24 months. This purchase volume represents approximately $35.23M in transactions.

Which of Compass Therapeutics' major shareholders have been selling company stock?

Of the 33 institutional investors that sold Compass Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Adage Capital Partners GP L.L.C. ($7.16M), Orbimed Advisors LLC ($7.14M), Janus Henderson Group PLC ($3.37M), MPM Bioimpact LLC ($2.95M), Baker BROS. Advisors LP ($1.01M), SG Americas Securities LLC ($568.10K), and Bank of America Corp DE ($350.95K).

How much institutional selling is happening at Compass Therapeutics?

Institutional investors have sold a total of 23,939,760 shares in the last 24 months. This volume of shares sold represents approximately $50.63M in transactions.


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This page (NASDAQ:CMPX) was last updated on 9/18/2025 by MarketBeat.com Staff
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