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WELLINGTON MANAGEMENT GROUP LLP

Position in CTMX — CytomX Therapeutics, Inc.

CIK 902219 Boston, MA

Position in CTMX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$19,383,601
+$2,543,574 QoQ
Shares Held
5,168,961
+44.3% QoQ
Ownership
2.37%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#9
of 178 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 86% None 14%

Common Shares in CTMX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $14,994,233,945 across 206 Biotechnology names. CTMX ranks #61 (0.1% 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 $19,383,601 5,168,961
2026-03-31 $16,840,027 3,582,985