Macrogenics Ownership & Insider Activity

Macrogenics (MGNX) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.0% of shares outstanding. Institutional investors hold 48.9%. Over the past 90 days, insiders made 1 sale worth $129K.

Shares Outstanding

63.700M

Shares Float

61.457M

Insider Shares Owned

1.880M

Insider % Owned

3.0%

Institutional Shares Held

31.179M

Institutional % Held

48.9%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$129K total

Net Activity

Net Selling

Net Value (90d)

-$129K

Macrogenics Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 19, 2026	Stuart Jeffrey Peters	SENIOR VP, GC, AND SECRETARY	SELL	31.105K	$4.15	$129K