CytomX Therapeutics, Inc. (CTMX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for CTMX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 169 institutions reported holding CTMX, with 212.5 million shares worth $797.1 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| FMR | 32,714,937 | $123M | INCREASED |
| Kynam Capital Management | 21,703,093 | $81M | INCREASED |
| BlackRock | 17,559,822 | $66M | INCREASED |
| Bank of America | 15,082,617 | $57M | INCREASED |
| Vanguard | 11,801,708 | $44M | INCREASED |
Full institutional holdings, insider history, and congressional trades for CytomX Therapeutics, Inc. on SentiSense.