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COMPASS THERAPTC (CMPX)
NASDAQ
$1.93+$0.02 (+1.05%)
Price as of Aug 03, 2026 7:26 AM EDT- $344.0MMarket Cap
- -35.25%1-Year Change
- BiotechnologyIndustry
COMPASS THERAPTC (CMPX)
$1.93+$0.02 (+1.05%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
TANG CAPITAL MANAGEMENT LLC | 9.32% | 16.8M | 0 (0.00%) | Mar 31, 2026 |
ORBIMED ADVISORS LLC | 8.45% | 15.2M | 0 (0.00%) | Mar 31, 2026 |
SUVRETTA CAPITAL MANAGEMENT, LLC | 7.94% | 14.3M | +125,000 (+0.87%) | Mar 31, 2026 |
VIVO CAPITAL, LLC | 5.30% | 9.5M | 0 (0.00%) | Mar 31, 2026 |
BLACKROCK, INC. | 5.28% | 9.5M | +117,456 (+1.24%) | Mar 31, 2026 |
ADAGE CAPITAL PARTNERS GP, L.L.C. | 4.71% | 8.5M | +4.0M (+47.72%) | Mar 31, 2026 |
VANGUARD GROUP INC | 4.47% | 8.0M | +985,575 (+12.25%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.28% | 5.9M | +51,815 (+0.88%) | Mar 31, 2026 |
SPDR SERIES TRUST | 2.05% | 3.7M | 0 (0.00%) | Apr 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.79% | 1.4M | +6,212 (+0.44%) | May 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.72% | 1.3M | +1.2M (+90.21%) | Apr 30, 2026 |
MUTUAL FUND SERIES TRUST | 0.52% | 935,091 | 0 (0.00%) | Mar 31, 2026 |
VANGUARD SCOTTSDALE FUNDS | 0.44% | 786,436 | +18,382 (+2.34%) | May 31, 2026 |
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 0.41% | 744,422 | +744,422 (+100.00%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions1.8B (88.48%)
- Mutual Funds187.4M (9.46%)
- Insiders40.8M (2.06%)
- Other0 (0.00%)
Insider Transactions
- 2.06% (40.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount 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 |