PEPG
PEPGEN (PEPG)
NASDAQ
$1.43+$0.005 (+0.35%)
Price as of Jun 03, 2026 7:33 PM EDT
  • $103.8M
    Market Cap
  • -5.23%
    1-Year Change
  • Biotechnology
    Industry

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

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)
  • 1
    Number of InsiderBuying (last 12 months)
  • $29.4M
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $6.1M
    Amount 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