Activity Companies Alerts About

Sean A. McCarthy owns 0.54% of CytomX Therapeutics

1,172,080 shares as of the March 17, 2026 filing, worth $2.7M at the latest close.

CTMX · $497M market cap
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Free.
The stake
0.54%
worth $2.7M at the latest close
Stake rank
#2,368
by dollar value of the stake
Last sale
216 days ago
Mar 17, 2026
Last buy
None
no purchases since 2017

Sean A. McCarthy owns 0.54% of CytomX Therapeutics, Inc.: 1,172,080 of 217,899,284 shares, worth about $2.7M at the 2026-10-16 close. The stake has moved from 0.44% in 2016 to 0.54% on 2026-07-31, across 16 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $764,138 on 2026-03-17.

How the stake is held

as of the Mar 17, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Mar 17, 2026 · Form 4 ↗
HELD DIRECTLY
1,078,922
92.1%
HELD INDIRECTLY · Indirect, per the filing’s footnote
93,158
7.9%
THE STAKE
1,172,080
0.54%