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C

Compass Therapeutics CMPX · USD

Health Care · US listing · 🇺🇸 United States

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0.84

+10.29%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
TANG CAPITAL MANAGEMENT LLC16.8m9.44%—31 Mar 2026
ORBIMED ADVISORS LLC15.2m8.56%—31 Mar 2026
SUVRETTA CAPITAL MANAGEMENT, LLC14.3m8.04%+125k31 Mar 2026
VIVO CAPITAL, LLC9.5m5.37%—31 Mar 2026
BLACKROCK, INC.9.5m5.34%+117.5k31 Mar 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.8.5m4.77%+4.1m31 Mar 2026
ENAVATE SCIENCES GP, LLC7.8m4.38%—31 Mar 2026
BVF INC/IL7.8m4.37%—31 Mar 2026
STATE STREET CORP6.7m3.76%+1.8m31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC6m3.39%+6m31 Mar 2026
RTW INVESTMENTS, LP4.2m2.35%+1.7m31 Mar 2026
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)3.6m2.03%—31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC3.6m2.00%+63.2k31 Mar 2026
ROCK SPRINGS CAPITAL MANAGEMENT LP3.3m1.86%−621.9k31 Mar 2026
LOGOS GLOBAL MANAGEMENT LP3.2m1.77%+2m31 Mar 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

41.8m

+3.7% on the period before. 5.6 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

51.0%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 20263,233 shares
  • 29 Sept 202631,985 shares
  • 31 Aug 20268,591 shares
  • 27 Aug 20269 shares
  • 14 Aug 2026269,806 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.