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MACROGENICS INC (MGNX) Stock Ownership and Short Interest

USA - NASDAQ:MGNX - US5560991094 - Common Stock

1.37 USD
+0.01 (+0.74%)
Last: 11/7/2025, 5:05:58 PM
1.39 USD
+0.02 (+1.46%)
After Hours: 11/7/2025, 5:05:58 PM
MGNX Ownership Chart.MGNX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MGNX Ownership.InsiderInstitutionalPublic



Shares Outstanding63.21M
Float57.92M
Float Short Interest Percentage6.14%
Owners (insider)1.08%
Owners (institutional)71.61%
Owners (insider) change1.82%
Owners (institutional) change0.4%
MGNX Institutional Ownership HistoryMGNX Institutional Ownership HistoryMGNX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M
MGNX Historical Insider Transactions ChartMGNX Historical Insider Buy and Sell Transactions ChartMGNX Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 50K 100K 150K
Date Name Type Shares Price Amount
Aug 19, 2025 HEIDEN WILLIAM K Open Market Purchase 100000 1.51 $ 150,515.00
Aug 13, 2025 Koenig Scott Option Excercise 52829 0.00 $ 0.00
May 20, 2025 Jackson Scott Thomas Option Excercise 6500 $ 0.00
May 20, 2025 Liu Margaret Option Excercise 6500 $ 0.00
May 20, 2025 STUMP DAVID C Option Excercise 6500 $ 0.00
May 20, 2025 Ferrante Karen Jean Option Excercise 6500 $ 0.00
May 20, 2025 HURWITZ EDWARD Option Excercise 6500 $ 0.00
May 20, 2025 Chhabra Meenu Option Excercise 6500 $ 0.00
May 20, 2025 SIEGEL JAY PHILIP Option Excercise 6500 $ 0.00
May 20, 2025 O''Brien Federica F. Option Excercise 6500 $ 0.00
May 20, 2025 HEIDEN WILLIAM K Option Excercise 6500 $ 0.00
Feb 15, 2025 Bonvini Ezio Option Excercise 16665 0.00 $ 0.00
Feb 15, 2025 Karrels James Option Excercise 14998 0.00 $ 0.00
Feb 15, 2025 Karrels James Option Excercise 5790 2.56 $ 14,822.40
Feb 15, 2025 Koenig Scott Option Excercise 42329 0.00 $ 0.00
Feb 15, 2025 Peters Jeffrey Stuart Option Excercise 13332 0.00 $ 0.00
Feb 15, 2025 Peters Jeffrey Stuart Option Excercise 5147 2.56 $ 13,176.32
Feb 15, 2025 Risser Eric Blasius Option Excercise 16665 0.00 $ 0.00
Feb 15, 2025 Risser Eric Blasius Option Excercise 6433 2.56 $ 16,468.48
Feb 15, 2025 Smith Beth Ann Option Excercise 1095 0.00 $ 0.00
Feb 15, 2025 Smith Beth Ann Open Market Sale 423 2.56 $ 1,082.88
Feb 15, 2025 Spitznagel Thomas Option Excercise 13332 0.00 $ 0.00
Feb 15, 2025 Spitznagel Thomas Option Excercise 5520 2.56 $ 14,131.20
Feb 15, 2025 Eck Stephen L. Option Excercise 16665 0.00 $ 0.00
Feb 15, 2025 Eck Stephen L. Option Excercise 4942 2.56 $ 12,651.52
Feb 8, 2025 Koenig Scott Grant 31673 0.00 $ 0.00
Feb 8, 2025 Spitznagel Thomas Option Excercise 9001 $ 0.00
Feb 8, 2025 Spitznagel Thomas Option Excercise 3727 2.60 $ 9,690.20
Feb 8, 2025 Peters Jeffrey Stuart Option Excercise 9001 $ 0.00
Feb 8, 2025 Peters Jeffrey Stuart Option Excercise 3475 2.60 $ 9,035.00
Feb 8, 2025 Eck Stephen L. Option Excercise 11168 0.00 $ 0.00
Feb 8, 2025 Eck Stephen L. Option Excercise 3312 2.60 $ 8,611.20
Feb 8, 2025 Bonvini Ezio Option Excercise 11168 $ 0.00
Feb 8, 2025 Bonvini Ezio Option Excercise 4311 2.60 $ 11,208.60
Feb 8, 2025 Risser Eric Blasius Option Excercise 11168 $ 0.00
Feb 8, 2025 Risser Eric Blasius Option Excercise 4311 2.60 $ 11,208.60
Feb 8, 2025 Karrels James Option Excercise 10002 $ 0.00
Feb 8, 2025 Karrels James Option Excercise 3861 2.60 $ 10,038.60
Feb 8, 2025 Smith Beth Ann Option Excercise 1583 $ 0.00
Feb 8, 2025 Smith Beth Ann Option Excercise 612 2.60 $ 1,591.20