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Macrogenics (MGNX)
NASDAQ
$3.63+$0.04 (+0.97%)
Price as of Oct 22, 2026 7:30 PM EDT- $228.7MMarket Cap
- 84.10%1-Year Change
- BiotechnologyIndustry
Macrogenics (MGNX)
$3.63+$0.04 (+0.97%)
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 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 4.04% | 2.6M | -2,353 (-0.09%) | Jun 30, 2026 |
WASATCH FUNDS TRUST | 3.12% | 2.0M | +454,686 (+22.91%) | Jun 30, 2026 |
FIDELITY SALEM STREET TRUST | 1.37% | 869,899 | +807,592 (+92.84%) | Jul 31, 2026 |
VANGUARD HORIZON FUNDS | 0.87% | 551,029 | +112,428 (+20.40%) | Jun 30, 2026 |
VANGUARD VARIABLE INSURANCE FUNDS | 0.69% | 437,607 | 0 (0.00%) | Jun 30, 2026 |
VANGUARD EXPLORER FUND | 0.66% | 421,515 | +243,376 (+57.74%) | Jul 31, 2026 |
DELAWARE GROUP EQUITY FUNDS IV | 0.66% | 420,000 | 0 (0.00%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions1.1B (77.70%)
- Mutual Funds301.8M (21.42%)
- Insiders12.4M (0.88%)
- Other0 (0.00%)
Insider Transactions
- 0.88% (12.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount 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 | 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 |
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 |