Cytomx Therapeutics, INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Kynam Capital Management, LP, Kynam Capital Management GP, LLC, and Yue Tang have reported beneficial ownership of 9.96% of CytomX Therapeutics' common stock as of June 30, 2026.
NASDAQ
State Street Corporation has disclosed beneficial ownership of 5.4% of Cytomx Therapeutics' common stock as of June 30, 2026.
NASDAQ
Bank of America Corporation has reported a beneficial ownership of 7.0% in CytomX Therapeutics, Inc., holding over 15.1 million shares.
NASDAQ
Seven Fleet Master Fund and associated entities have filed a Schedule 13G reporting a 0.5% beneficial ownership stake in CytomX Therapeutics, Inc.
NASDAQ
Longitude Capital and its affiliates have reported a 7% beneficial ownership stake in CytomX Therapeutics, Inc.
NASDAQ
Venrock Healthcare Capital Partners and affiliates report a 4.6% beneficial ownership stake in CytomX Therapeutics, Inc. as of March 31, 2026.
NASDAQ
Kynam Capital Management, LP has filed an amendment reporting a 6.9% beneficial ownership stake in CytomX Therapeutics, Inc.
NASDAQ
Point72 Asset Management and Steven A. Cohen have reported a 5% beneficial ownership stake in CytomX Therapeutics, Inc.
NASDAQ
The Vanguard Group has filed an amendment to its Schedule 13G, reporting 0% beneficial ownership in CytomX Therapeutics Inc following an internal realignment.
NASDAQ
Kynam Capital Management and affiliates report a 5.29% beneficial ownership stake in CytomX Therapeutics, Inc. common stock.
NASDAQ
FMR LLC and Abigail P. Johnson report a 14.6% beneficial ownership stake in CytomX Therapeutics Inc. as of December 31, 2025.
NASDAQ
A group of Venrock entities and individuals reported a 9.4% beneficial ownership stake in CytomX Therapeutics, Inc. as of September 30, 2025.
NASDAQ
Point72 Asset Management, Point72 Capital Advisors Inc., and Steven A. Cohen have disclosed a 2.5% beneficial ownership stake in CytomX Therapeutics, Inc.
NASDAQ
Seven Fleet Master Fund LP and its affiliates reported a 0.02% beneficial ownership stake in CytomX Therapeutics, Inc. as of September 30, 2025.
NASDAQ
FMR LLC and its Chairman and CEO, Abigail P. Johnson, have reported a combined beneficial ownership of 12.4% of CytomX Therapeutics Inc.'s common stock as of October 31, 2025.
NASDAQ
FMR LLC and Abigail P. Johnson have disclosed a beneficial ownership of 9.3% of CytomX Therapeutics Inc.'s common stock, totaling 15,396,200 shares.
NASDAQ
Perceptive Advisors and related entities have disclosed a 5.9% beneficial ownership stake in CytomX Therapeutics, Inc., holding 9,680,185 shares.
NASDAQ
Tang Capital Management and its affiliates report a 7.0% beneficial ownership stake in CytomX Therapeutics, Inc. through a Schedule 13G/A filing.
NASDAQ
OrbiMed Advisors LLC has reported a 5.4% beneficial ownership stake in CytomX Therapeutics, Inc. common stock.
NASDAQ
Point72 Asset Management, along with its affiliates, has disclosed a 5.1% passive ownership stake in CytomX Therapeutics, Inc., holding over 8 million shares.
NASDAQ
FMR LLC and its affiliates, including Abigail P. Johnson, have disclosed a 5.9% beneficial ownership stake in CytomX Therapeutics Inc. common stock.
NASDAQ
The Vanguard Group has reported a 5.95% beneficial ownership stake in CytomX Therapeutics Inc., holding 9,379,794 shares of common stock.
NASDAQ
A group of investment entities led by Biotechnology Value Fund (BVF) has disclosed a passive beneficial ownership of 3.5% of CytomX Therapeutics, Inc.'s common stock, primarily through exercisable warrants.
NASDAQ
Multiple entities associated with Biotechnology Value Fund, including Mark N. Lampert, collectively report beneficial ownership of 6.8% of CytomX Therapeutics, Inc. common stock, primarily through exercisable warrants.
NASDAQ
Seven Fleet Partners LP, Seven Fleet Advisors LLC, and Brian Liu have jointly filed a Schedule 13G, reporting a passive beneficial ownership of 0.2% in CytomX Therapeutics, Inc.
NASDAQ
Longitude Capital Partners V, LLC and its affiliates have reported a passive beneficial ownership of 7.3% in CytomX Therapeutics, Inc., holding 11,538,461 shares of common stock.
NASDAQ
A group of Venrock-affiliated entities and individuals have filed a Schedule 13G, reporting a collective beneficial ownership of 8.2% of CytomX Therapeutics, Inc.'s common stock.
NASDAQ
Tang Capital Management, LLC and affiliated entities, including Kevin Tang, have filed an amended Schedule 13G, disclosing a beneficial ownership of 8.4% in CytomX Therapeutics, Inc. as of March 31, 2025.
NASDAQ
Point72 Asset Management, Point72 Capital Advisors Inc., and Steven A. Cohen have jointly disclosed a passive 8.3% beneficial ownership stake in CytomX Therapeutics, Inc., totaling 13,094,400 shares.
NASDAQ
Janus Henderson Group plc has filed an amended Schedule 13G indicating it no longer holds any beneficial ownership in CytomX Therapeutics, Inc. as of December 31, 2024.