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Macrogenics (MGNX)
NASDAQ
$4.15+$0.10 (+2.47%)
Price as of Jun 03, 2026 7:59 PM EDT- $264.4MMarket Cap
- 168.21%1-Year Change
- BiotechnologyIndustry
Macrogenics (MGNX)
$4.15+$0.10 (+2.47%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
ARMISTICE CAPITAL, LLC | 9.46% | 6.0M | -312,000 (-5.19%) | Mar 31, 2026 |
BLACKROCK INC. | 8.50% | 5.4M | -294,466 (-5.45%) | Jun 30, 2024 |
BLACKROCK FUNDING, INC. /DE | 7.96% | 5.1M | -348,297 (-6.89%) | Dec 31, 2024 |
OPPENHEIMERFUNDS, INC. | 7.02% | 4.5M | +16,569 (+0.37%) | Mar 31, 2019 |
VANGUARD GROUP INC | 6.65% | 4.2M | +2,707 (+0.06%) | Dec 31, 2025 |
RTW INVESTMENTS, LLC | 6.25% | 4.0M | 0 (0.00%) | Dec 31, 2021 |
BB BIOTECH AG | 5.35% | 3.4M | +116,728 (+3.43%) | Mar 31, 2019 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
SPDR SERIES TRUST | 4.62% | 2.9M | 0 (0.00%) | Jan 31, 2026 |
VANGUARD INDEX FUNDS | 4.05% | 2.6M | 0 (0.00%) | Mar 31, 2026 |
WASATCH FUNDS TRUST | 2.41% | 1.5M | -228,060 (-14.91%) | Mar 31, 2026 |
COLUMBIA ACORN TRUST | 2.09% | 1.3M | 0 (0.00%) | Mar 31, 2026 |
LORD ABBETT DEVELOPING GROWTH FUND, INC. | 1.96% | 1.2M | 0 (0.00%) | Jan 31, 2026 |
AIM INTERNATIONAL MUTUAL FUNDS (INVESCO INTERNATIONAL MUTUAL FUNDS) | 1.64% | 1.0M | 0 (0.00%) | Jan 31, 2026 |
T. Rowe Price New Horizons Fund, Inc. | 1.18% | 750,706 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions1.0B (79.36%)
- Mutual Funds259.7M (19.70%)
- Insiders12.4M (0.94%)
- Other0 (0.00%)
Insider Transactions
- 0.94% (12.4M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $108,355.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Bonvini Ezio Sr VP, Research & CSO | Exempt | Feb 15, 2026 | $0.00 | 16,665 | $0.00 | 0 |
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 | 152,232 |
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 | In Kind | Feb 15, 2026 | $11,000.43 | 6,433 | $1.71 | 145,799 |
Spitznagel Thomas Sr VP, Technical Ops | Exempt | Feb 15, 2026 | $0.00 | 13,332 | $0.00 | 44,063 |
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 |
Koenig Scott | Exempt | Feb 08, 2026 | $0.00 | 15,831 | $0.00 | 15,832 |
Peters Jeffrey Stuart Senior VP, GC, and Secretary | Exempt | Feb 08, 2026 | $0.00 | 8,999 | $0.00 | 9,000 |
Karrels James SVP and CFO | Exempt | Feb 08, 2026 | $0.00 | 9,999 | $0.00 | 9,999 |
Peters Jeffrey Stuart Senior VP, GC, and Secretary | Exempt | Feb 08, 2026 | $0.00 | 8,999 | $0.00 | 26,394 |
Koenig Scott | Exempt | Feb 08, 2026 | $0.00 | 15,831 | $0.00 | 846,075 |
Peters Jeffrey Stuart Senior VP, GC, and Secretary | In Kind | Feb 08, 2026 | $6,287.94 | 3,474 | $1.81 | 22,920 |
Karrels James SVP and CFO | Exempt | Feb 08, 2026 | $0.00 | 9,999 | $0.00 | 200,688 |
Karrels James SVP and CFO | In Kind | Feb 08, 2026 | $6,986.60 | 3,860 | $1.81 | 196,828 |