MACROGENICS INC (MGNX) Institutional Ownership and Insiders Activity

MACROGENICS INC (MGNX) is widely held by institutional investors, with 119 firms reporting positions valued at approximately $223.80M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Armistice Capital, Llc is the largest disclosed holder, reporting approximately $23.13M in MGNX holdings in its latest filing.

Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.