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PEPGEN (PEPG)
NASDAQ
$1.43+$0.005 (+0.35%)
Price as of Jun 03, 2026 7:33 PM EDT- $103.8MMarket Cap
- -5.23%1-Year Change
- BiotechnologyIndustry
PEPGEN (PEPG)
$1.43+$0.005 (+0.35%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
RA CAPITAL MANAGEMENT, L.P. | 29.01% | 20.1M | 0 (0.00%) | Mar 31, 2026 |
COMMODORE CAPITAL LP | 6.47% | 4.5M | +1.1M (+24.02%) | Mar 31, 2026 |
VIKING GLOBAL INVESTORS LP | 5.03% | 3.5M | 0 (0.00%) | Mar 31, 2026 |
LAURION CAPITAL MANAGEMENT LP | 3.98% | 2.8M | +698,722 (+25.40%) | Mar 31, 2026 |
VIVO CAPITAL, LLC | 3.36% | 2.3M | 0 (0.00%) | Mar 31, 2026 |
VANGUARD GROUP INC | 3.20% | 2.2M | +444,478 (+20.09%) | Dec 31, 2025 |
MILLENNIUM MANAGEMENT LLC | 3.01% | 2.1M | +1.9M (+90.48%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.73% | 1.9M | +2,285 (+0.12%) | Mar 31, 2026 |
FIDELITY SECURITIES FUND | 0.99% | 681,383 | 0 (0.00%) | Jan 31, 2026 |
iSHARES TRUST | 0.80% | 552,609 | +15,043 (+2.72%) | Mar 31, 2026 |
FIDELITY ADVISOR SERIES VII | 0.69% | 479,576 | 0 (0.00%) | Jan 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.63% | 436,104 | +267,349 (+61.30%) | Feb 28, 2026 |
FIDELITY CAPITAL TRUST | 0.31% | 213,363 | 0 (0.00%) | Jan 31, 2026 |
FIDELITY ADVISOR SERIES I | 0.23% | 160,200 | 0 (0.00%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions437.5M (86.32%)
- Mutual Funds42.4M (8.37%)
- Insiders26.9M (5.31%)
- Other0 (0.00%)
Insider Transactions
- 5.31% (26.9M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $29.4MAmount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $6.1MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Kasraian Kasra Chief Technical Officer | Sell | May 21, 2026 | $1,739.39 | 1,233 | $1.41 | 50,074 |
McArthur James G President and CEO | Sell | Mar 04, 2026 | $32,047.12 | 5,144 | $6.23 | 296,457 |
Donnelly Noel Chief Financial Officer | Sell | Mar 04, 2026 | $12,659.36 | 2,032 | $6.23 | 111,655 |
STRECK PAUL EVP, Head of R&D | Sell | Mar 04, 2026 | $11,413.36 | 1,832 | $6.23 | 76,273 |
Donnelly Noel Chief Financial Officer | Sell | Mar 04, 2026 | $328.90 | 52 | $6.33 | 111,603 |
McArthur James G President and CEO | Sell | Mar 04, 2026 | $828.58 | 131 | $6.33 | 296,326 |
STRECK PAUL EVP, Head of R&D | Sell | Mar 04, 2026 | $295.54 | 47 | $6.29 | 76,226 |
Kasraian Kasra Chief Technical Officer | Award | Mar 01, 2026 | $0.00 | 135,000 | $0.00 | 135,000 |
STRECK PAUL EVP, Head of R&D | Award | Mar 01, 2026 | $0.00 | 196,500 | $0.00 | 196,500 |
Kasraian Kasra Chief Technical Officer | Award | Mar 01, 2026 | $0.00 | 34,557 | $0.00 | 51,307 |
McArthur James G President and CEO | Award | Mar 01, 2026 | $0.00 | 731,250 | $0.00 | 731,250 |
STRECK PAUL EVP, Head of R&D | Award | Mar 01, 2026 | $0.00 | 50,300 | $0.00 | 78,105 |
McArthur James G President and CEO | Award | Mar 01, 2026 | $0.00 | 187,688 | $0.00 | 301,601 |
Donnelly Noel Chief Financial Officer | Return | Nov 04, 2025 | $0.00 | 203,339 | $0.00 | 0 |
McArthur James G President and CEO | Return | Nov 04, 2025 | $0.00 | 352,705 | $0.00 | 0 |
Donnelly Noel Chief Financial Officer | Award | Nov 04, 2025 | $0.00 | 203,339 | $0.00 | 203,339 |
McArthur James G President and CEO | Award | Nov 04, 2025 | $0.00 | 352,705 | $0.00 | 352,705 |
Donnelly Noel Chief Financial Officer | Return | Nov 04, 2025 | $0.00 | 169,037 | $0.00 | 0 |
McArthur James G President and CEO | Return | Nov 04, 2025 | $0.00 | 40,815 | $0.00 | 0 |
Donnelly Noel Chief Financial Officer | Award | Nov 04, 2025 | $0.00 | 169,037 | $0.00 | 169,037 |
McArthur James G President and CEO | Award | Nov 04, 2025 | $0.00 | 40,815 | $0.00 | 40,815 |
Donnelly Noel Chief Financial Officer | Return | Nov 04, 2025 | $0.00 | 144,000 | $0.00 | 0 |
McArthur James G President and CEO | Return | Nov 04, 2025 | $0.00 | 40,815 | $0.00 | 0 |
Donnelly Noel Chief Financial Officer | Award | Nov 04, 2025 | $0.00 | 144,000 | $0.00 | 144,000 |
McArthur James G President and CEO | Award | Nov 04, 2025 | $0.00 | 40,815 | $0.00 | 40,815 |
Donnelly Noel Chief Financial Officer | Return | Nov 04, 2025 | $0.00 | 144,000 | $0.00 | 0 |
McArthur James G President and CEO | Return | Nov 04, 2025 | $0.00 | 40,815 | $0.00 | 0 |
Donnelly Noel Chief Financial Officer | Award | Nov 04, 2025 | $0.00 | 144,000 | $0.00 | 144,000 |
McArthur James G President and CEO | Award | Nov 04, 2025 | $0.00 | 40,815 | $0.00 | 40,815 |
McArthur James G President and CEO | Return | Nov 04, 2025 | $0.00 | 466,095 | $0.00 | 0 |