CMPX
COMPASS THERAPTC (CMPX)
NASDAQ
$0.88-$0.02 (-2.01%)
Price as of Oct 02, 2026 5:33 PM EDT
  • $162.3M
    Market Cap
  • -74.03%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TANG CAPITAL MANAGEMENT LLC
9.99%
18.0M
+1.2M (+6.67%)
Jun 30, 2026
ORBIMED ADVISORS LLC
8.45%
15.2M
0 (0.00%)
Jun 30, 2026
SUVRETTA CAPITAL MANAGEMENT, LLC
7.83%
14.1M
-206,220 (-1.46%)
Jun 30, 2026
BLACKROCK, INC.
6.26%
11.3M
+1.8M (+15.74%)
Jun 30, 2026
STATE STREET CORP
5.53%
10.0M
+3.3M (+32.74%)
Jun 30, 2026
VANGUARD GROUP INC
4.47%
8.0M
+985,575 (+12.25%)
Dec 31, 2025
ENAVATE SCIENCES GP, LLC
4.32%
7.8M
0 (0.00%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions1.9B (87.48%)
  • Mutual Funds233.3M (10.65%)
  • Insiders40.8M (1.86%)
  • Other0 (0.00%)

Insider Transactions

  • 1.86% (40.8M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
GORDON CARL L
Award
Jan 02, 2026
$0.00
90,000
$0.00
90,000
Schuetz Thomas J.
CEO
Award
Jan 02, 2026
$0.00
2.0M
$0.00
2.0M
LINDAHL RICHARD S
Award
Jan 02, 2026
$0.00
90,000
$0.00
90,000
Sirard Cynthia
Chief Medical Officer
Award
Jan 02, 2026
$0.00
1.0M
$0.00
1.0M
Lerner Neil
Chief Accounting Officer
Award
Jan 02, 2026
$0.00
435,000
$0.00
435,000
Schuetz Thomas J.
CEO
Award
Jan 02, 2026
$1.3M
250,000
$5.17
6.7M
GRAY MARY ANN
Award
Jan 02, 2026
$0.00
90,000
$0.00
90,000
Ferneau Philip
Award
Jan 02, 2026
$0.00
90,000
$0.00
90,000
Prasad Arjun
Chief Commercial Officer
Award
Jan 02, 2026
$0.00
1.0M
$0.00
1.0M
Anderman Jonathan
General Counsel
Award
Jan 02, 2026
$0.00
720,000
$0.00
720,000
Boylan James P
Award
Jan 02, 2026
$0.00
90,000
$0.00
90,000
Chiniara Ellen
Award
Jan 02, 2026
$0.00
90,000
$0.00
90,000
Lerner Neil
Chief Accounting Officer
Award
Jan 02, 2026
$323,125.00
62,500
$5.17
382,500
Anderman Jonathan
General Counsel
Award
Jan 02, 2026
$775,500.00
150,000
$5.17
171,000
Shin Barry
CFO
Award
Jan 02, 2026
$0.00
670,000
$0.00
670,000
Shin Barry
CFO
Award
Jan 02, 2026
$646,250.00
125,000
$5.17
525,000
Schuetz Thomas J.
CHIEF EXECUTIVE OFFICER
In Kind
Nov 16, 2025
$212,640.75
44,025
$4.83
6.4M
Schuetz Thomas J.
CHIEF EXECUTIVE OFFICER
Buy
May 27, 2025
$21,100.00
10,000
$2.11
6.5M
ORBIMED ADVISORS LLC
Sell
Apr 09, 2025
$5.7M
3.6M
$1.59
0
GORDON CARL L
Sell
Apr 09, 2025
$5.7M
3.6M
$1.59
0
Anderman Jonathan
Gen Counsel & Corporate Sec
Buy
Apr 07, 2025
$30,800.00
20,000
$1.54
21,000
Boylan James P
Award
Feb 11, 2025
$0.00
40,000
$0.00
40,000
GORDON CARL L
Award
Feb 11, 2025
$0.00
40,000
$0.00
40,000
Chiniara Ellen
Award
Feb 11, 2025
$0.00
40,000
$0.00
40,000
GRAY MARY ANN
Award
Feb 11, 2025
$0.00
40,000
$0.00
40,000
LINDAHL RICHARD S
Award
Feb 11, 2025
$0.00
40,000
$0.00
40,000
Ferneau Philip
Award
Feb 11, 2025
$0.00
40,000
$0.00
40,000
Schuetz Thomas J.
CHIEF EXECUTIVE OFFICER
Award
Feb 11, 2025
$0.00
1.5M
$0.00
1.5M
Lerner Neil
SVP, CAO
Award
Feb 11, 2025
$0.00
200,000
$0.00
200,000
Shin Barry
CFO
Award
Feb 11, 2025
$0.00
250,000
$0.00
250,000