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683 Capital Management, LLC

Position in CTMX — CytomX Therapeutics, Inc.

CIK 1404574 NEW YORK, NY

Position in CTMX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$75,000
-$1,922,500 QoQ
Shares Held
20,000
-95.3% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#131
of 178 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CTMX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

683 Capital Management, LLC holds $349,034,024 across 34 Biotechnology names. CTMX ranks #33 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CTMX

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $75,000 20,000
2026-03-31 $1,997,500 425,000