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BAKER BROS. ADVISORS LP

Position in CTMX — CytomX Therapeutics, Inc.

CIK 1263508 NEW YORK, NY

Position in CTMX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$18,659,347
-$4,727,035 QoQ
Shares Held
4,975,826
0.0% QoQ
Ownership
2.28%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#11
of 178 holders
Holding Since
Mar 2020
6 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

BAKER BROS. ADVISORS LP holds $18,875,530,286 across 78 Biotechnology names. CTMX ranks #52 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CTMX

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,659,347 4,975,826
2026-03-31 $23,386,382 4,975,826
2025-12-31 $18,108,518 4,250,826
2025-09-30 $13,560,134 4,250,826
2025-06-30 $7,909,193 3,484,226
2020-03-31 $153,400 20,000