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ARMATA PHARMA (ARMP)
NYSE
$3.39+$0.33 (+10.78%)
Price as of Oct 22, 2026 7:30 PM EDT- $113.8MMarket Cap
- -56.60%1-Year Change
- BiotechnologyIndustry
ARMATA PHARMA (ARMP)
$3.39+$0.33 (+10.78%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
MADISON ASSET MANAGEMENT, LLC | 5.67% | 2.1M | -500 (-0.02%) | Jun 30, 2026 |
BLACKROCK, INC. | 1.51% | 559,986 | +494,936 (+88.38%) | Jun 30, 2026 |
VANGUARD CAPITAL MANAGEMENT LLC | 1.31% | 487,968 | +121,940 (+24.99%) | Jun 30, 2026 |
MILLENNIUM MANAGEMENT LLC | 1.27% | 470,500 | +212,508 (+45.17%) | Jun 30, 2026 |
N/A | 0.98% | 366,028 | +366,028 (+100.00%) | Mar 31, 2026 |
VANGUARD GROUP INC | 0.96% | 357,649 | +60,611 (+16.95%) | Dec 31, 2025 |
GEODE CAPITAL MANAGEMENT, LLC | 0.73% | 270,550 | +155,995 (+57.66%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 1.28% | 475,471 | +123,440 (+25.96%) | Jun 30, 2026 |
FIDELITY SALEM STREET TRUST | 0.35% | 128,856 | +117,604 (+91.27%) | Jul 31, 2026 |
BRIDGEWAY FUNDS INC | 0.11% | 41,382 | 0 (0.00%) | Jun 30, 2026 |
SCHWAB CAPITAL TRUST | 0.08% | 28,857 | +28,857 (+100.00%) | Jul 31, 2026 |
QUANTITATIVE MASTER SERIES LLC | 0.06% | 22,168 | +22,168 (+100.00%) | Jun 30, 2026 |
EQ ADVISORS TRUST | 0.06% | 21,201 | +19,224 (+90.67%) | Jun 30, 2026 |
TIAA-CREF FUNDS | 0.04% | 15,905 | +15,905 (+100.00%) | Jul 31, 2026 |
Current Ownership Distribution
- Insiders36.0M (50.21%)
- Institutions29.7M (41.42%)
- Mutual Funds6.0M (8.37%)
- Other0 (0.00%)
Insider Transactions
- 50.21% (36.0M)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 |
|---|---|---|---|---|---|---|
Kyme Pierre Chief Business Officer | In Kind | Mar 14, 2026 | $10,856.20 | 1,030 | $10.54 | 9,461 |
Schlesinger Sarah J. | Award | Mar 09, 2026 | $0.00 | 25,640 | $0.00 | 25,640 |
Peterson Todd C. | Award | Mar 09, 2026 | $0.00 | 25,640 | $0.00 | 25,640 |
Kostas Odysseas D | Award | Mar 09, 2026 | $0.00 | 25,640 | $0.00 | 25,640 |
Kramer Robin | Award | Mar 09, 2026 | $0.00 | 25,640 | $0.00 | 25,640 |
Haimovitz Jules | Award | Mar 09, 2026 | $0.00 | 25,640 | $0.00 | 25,640 |
House David Duane SVP, Finance, and PFO | Award | Mar 09, 2026 | $0.00 | 109,885 | $0.00 | 109,885 |
Birx Deborah Chief Executive Officer | In Kind | Jul 10, 2025 | $30,955.99 | 13,637 | $2.27 | 217,377 |
Kyme Pierre Chief Business Officer | In Kind | Mar 14, 2025 | $2,002.65 | 1,027 | $1.95 | 10,491 |
Birx Deborah Chief Executive Officer | In Kind | Mar 14, 2025 | $11,818.95 | 6,061 | $1.95 | 231,014 |
PATTI JOSEPH M | Award | Feb 05, 2025 | $0.00 | 54,343 | $0.00 | 54,343 |
Kostas Odysseas D | Award | Feb 05, 2025 | $0.00 | 54,343 | $0.00 | 54,343 |
Schlesinger Sarah J. | Award | Feb 05, 2025 | $0.00 | 54,343 | $0.00 | 54,343 |
Birx Deborah Chief Executive Officer | Award | Feb 05, 2025 | $0.00 | 240,000 | $0.00 | 240,000 |
Peterson Todd C. | Award | Feb 05, 2025 | $0.00 | 54,343 | $0.00 | 54,343 |
Kramer Robin | Award | Feb 05, 2025 | $0.00 | 54,343 | $0.00 | 54,343 |
House David Duane SVP, Finance, and PFO | Award | Feb 05, 2025 | $0.00 | 25,000 | $0.00 | 25,000 |
Kyme Pierre Chief Business Officer | Award | Feb 05, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |
Haimovitz Jules | Award | Feb 05, 2025 | $0.00 | 54,343 | $0.00 | 54,343 |