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ARCT THERAP HLDG (ARCT)
NASDAQ
$10.70-$0.37 (-3.34%)
Price as of Oct 22, 2026 7:56 PM EDT- $314.6MMarket Cap
- -4.07%1-Year Change
- BiotechnologyIndustry
ARCT THERAP HLDG (ARCT)
$10.70-$0.37 (-3.34%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FEDERATED HERMES, INC. | 11.62% | 3.3M | 0 (0.00%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 10.52% | 3.0M | +37,588 (+1.26%) | Dec 31, 2024 |
ARK INVESTMENT MANAGEMENT LLC | 10.21% | 2.9M | +132,117 (+4.55%) | Jun 30, 2026 |
BLACKROCK INC. | 9.32% | 2.6M | -93,164 (-3.52%) | Jun 30, 2024 |
BLACKROCK, INC. | 9.20% | 2.6M | +731 (+0.03%) | Jun 30, 2026 |
SUMITOMO MITSUI TRUST HOLDINGS, INC. | 8.05% | 2.3M | +262,347 (+11.46%) | Mar 31, 2026 |
VANGUARD GROUP INC | 7.35% | 2.1M | +204,036 (+9.76%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Federated Hermes Equity Funds | 11.08% | 3.1M | -109,920 (-3.49%) | Jul 31, 2026 |
Ark ETF Trust | 9.64% | 2.7M | -67,920 (-2.48%) | Jul 31, 2026 |
VANGUARD INDEX FUNDS | 3.84% | 1.1M | +7,431 (+0.68%) | Jun 30, 2026 |
VANGUARD HORIZON FUNDS | 1.31% | 371,775 | 0 (0.00%) | Jun 30, 2026 |
FIDELITY SALEM STREET TRUST | 1.04% | 296,424 | +258,932 (+87.35%) | Jul 31, 2026 |
VANGUARD EXPLORER FUND | 1.01% | 285,663 | 0 (0.00%) | Jul 31, 2026 |
VANGUARD SCOTTSDALE FUNDS | 0.57% | 160,765 | +12,903 (+8.03%) | May 31, 2026 |
Current Ownership Distribution
- Institutions466.1M (74.20%)
- Mutual Funds158.9M (25.30%)
- Insiders3.1M (0.50%)
- Other0 (0.00%)
Insider Transactions
- 0.50% (3.1M)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 |
|---|---|---|---|---|---|---|
Marquet Magda | Award | Jun 05, 2026 | $0.00 | 15,000 | $0.00 | 15,000 |
Slaoui Moncef | Award | Jun 05, 2026 | $0.00 | 15,000 | $0.00 | 15,000 |
Markels John | Award | Jun 05, 2026 | $0.00 | 15,000 | $0.00 | 15,000 |
Marantz Jing L. | Award | Jun 05, 2026 | $0.00 | 15,000 | $0.00 | 15,000 |
Kurata Lance Chief Legal Officer | Award | Dec 17, 2025 | $0.00 | 54,000 | $0.00 | 54,000 |
Roberts Joseph Controller | Award | Dec 17, 2025 | $0.00 | 10,000 | $0.00 | 10,000 |
Chivukula Pad Chief Scientific Officer & COO | Award | Dec 17, 2025 | $0.00 | 54,000 | $0.00 | 54,000 |
SASSINE ANDY Chief Financial Officer | Buy | Aug 15, 2025 | $20,498.80 | 1,238 | $16.56 | 221,764 |
Slaoui Moncef | Award | Jun 09, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
BARLOW JAMES F | Award | Jun 09, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
HOLMES EDWARD W | Award | Jun 09, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Marantz Jing L. | Award | Jun 09, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
FARRELL PETER C | Award | Jun 09, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Marquet Magda | Award | Jun 09, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Markels John | Award | Jun 09, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Chivukula Pad Chief Scientific Officer & COO | Award | Dec 16, 2024 | $0.00 | 60,000 | $0.00 | 60,000 |
Payne Joseph E President and CEO | Award | Dec 16, 2024 | $0.00 | 196,000 | $0.00 | 196,000 |
Kurata Lance Chief Legal Officer | Award | Dec 16, 2024 | $0.00 | 60,000 | $0.00 | 60,000 |
SASSINE ANDY Chief Financial Officer | Award | Dec 16, 2024 | $0.00 | 60,000 | $0.00 | 60,000 |