MGNX
Macrogenics (MGNX)
NASDAQ
$2.33-$0.09 (-3.93%)
Price as of Nov 11, 2026 7:04 PM EST
  • $154.2M
    Market Cap
  • 59.21%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK INC.
8.48%
5.4M
-294,466 (-5.45%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
7.94%
5.1M
-348,297 (-6.89%)
Dec 31, 2024
ARMISTICE CAPITAL, LLC
7.86%
5.0M
-1.0M (-20.08%)
Jun 30, 2026
BLACKROCK, INC.
7.35%
4.7M
+3.5M (+75.14%)
Jun 30, 2026
OPPENHEIMERFUNDS, INC.
7.01%
4.5M
+16,569 (+0.37%)
Mar 31, 2019
VANGUARD GROUP INC
6.64%
4.2M
+2,707 (+0.06%)
Dec 31, 2025
RTW INVESTMENTS, LLC
6.24%
4.0M
0 (0.00%)
Dec 31, 2021

Current Ownership Distribution

  • Institutions1.1B (77.67%)
  • Mutual Funds304.5M (21.45%)
  • Insiders12.5M (0.88%)
  • Other0 (0.00%)

Insider Transactions

  • 0.88% (12.5M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
VASCONCELLES MICHAEL
Award
Oct 30, 2026
$0.00
44,000
$0.00
44,000
Kuriakose Emil
Award
Oct 30, 2026
$0.00
44,000
$0.00
44,000
VASCONCELLES MICHAEL
Award
Oct 30, 2026
$0.00
7,500
$0.00
7,500
Kuriakose Emil
Award
Oct 30, 2026
$0.00
7,500
$0.00
7,500
Bonvini Ezio
Sr VP, Research & CSO
Exempt
Oct 06, 2026
$20,800.00
8,000
$2.60
80,000
Bonvini Ezio
Sr VP, Research & CSO
Exempt
Oct 06, 2026
$20,800.00
8,000
$2.60
193,799
Bonvini Ezio
Sr VP, Research & CSO
Exempt
Aug 17, 2026
$104,000.00
40,000
$2.60
88,000
Bonvini Ezio
Sr VP, Research & CSO
Exempt
Aug 17, 2026
$104,000.00
40,000
$2.60
185,799
Spitznagel Thomas
Sr VP, Technical Ops
Exempt
Feb 15, 2026
$0.00
13,332
$0.00
0
Koenig Scott
Exempt
Feb 15, 2026
$0.00
21,165
$0.00
0
Smith Beth Ann
VP, Controller & Treasurer
Exempt
Feb 15, 2026
$0.00
1,095
$0.00
0
Bonvini Ezio
Sr VP, Research & CSO
Exempt
Feb 15, 2026
$0.00
16,665
$0.00
0
Karrels James
SVP and CFO
Exempt
Feb 15, 2026
$0.00
14,999
$0.00
0
Koenig Scott
Exempt
Feb 15, 2026
$0.00
21,165
$0.00
867,240
Smith Beth Ann
VP, Controller & Treasurer
Exempt
Feb 15, 2026
$0.00
1,095
$0.00
13,204
Bonvini Ezio
Sr VP, Research & CSO
Exempt
Feb 15, 2026
$0.00
16,665
$0.00
152,232
Spitznagel Thomas
Sr VP, Technical Ops
Exempt
Feb 15, 2026
$0.00
13,332
$0.00
44,063
Bonvini Ezio
Sr VP, Research & CSO
In Kind
Feb 15, 2026
$11,000.43
6,433
$1.71
145,799
Smith Beth Ann
VP, Controller & Treasurer
In Kind
Feb 15, 2026
$723.33
423
$1.71
12,781
Karrels James
SVP and CFO
Exempt
Feb 15, 2026
$0.00
14,999
$0.00
211,827
Spitznagel Thomas
Sr VP, Technical Ops
In Kind
Feb 15, 2026
$9,439.20
5,520
$1.71
38,543
Karrels James
SVP and CFO
In Kind
Feb 15, 2026
$9,900.90
5,790
$1.71
206,037
Bonvini Ezio
Sr VP, Research & CSO
Award
Feb 12, 2026
$0.00
31,250
$0.00
31,250
Smith Beth Ann
VP, Controller & Treasurer
Award
Feb 12, 2026
$0.00
15,625
$0.00
15,625
Bonvini Ezio
Sr VP, Research & CSO
Award
Feb 12, 2026
$0.00
187,500
$0.00
187,500
Spitznagel Thomas
Sr VP, Technical Ops
Award
Feb 12, 2026
$0.00
25,000
$0.00
25,000
Smith Beth Ann
VP, Controller & Treasurer
Award
Feb 12, 2026
$0.00
93,750
$0.00
93,750
Karrels James
SVP and CFO
Award
Feb 12, 2026
$0.00
150,000
$0.00
150,000
Spitznagel Thomas
Sr VP, Technical Ops
Award
Feb 12, 2026
$0.00
150,000
$0.00
150,000
Karrels James
SVP and CFO
Award
Feb 12, 2026
$0.00
25,000
$0.00
25,000