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TANG CAPITAL MANAGEMENT LLC

Position in CMPX — Compass Therapeutics, Inc.

CIK 1232621 SAN DIEGO, CA

Position in CMPX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$39,399,812
-$49,423,567 QoQ
Shares Held
17,990,782
+7.1% QoQ
Ownership
9.99%
of shares outstanding
% of Portfolio
1.80%
of 13F equity value
Holder Rank
#1
of 213 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in CMPX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

TANG CAPITAL MANAGEMENT LLC holds $1,792,526,680 across 34 Biotechnology names. CMPX ranks #13 (2.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CMPX

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $39,399,812 17,990,782
2026-03-31 $88,823,379 16,790,809
2025-12-31 $90,166,644 16,790,809
2025-09-30 $60,117,785 17,176,510
2025-09-30 $58,841,870 16,811,963
2025-06-30 $35,090,140 13,496,208
2025-03-31 $21,000,000 11,052,632
2025-01-08 $13,764,000 7,400,000
2024-12-31 $8,555,000 5,900,000
2024-09-30 $3,335,910 1,812,995