Security Snapshot

PepGen Inc. - Common Stock, par value $0.0001 per share (PEPG) Institutional Ownership

CUSIP: 713317105

13F Institutional Holders and Ownership History from Q2 2022 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

71

Shares (Excl. Options)

52,063,977

Price

$1.80

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-3,673,925
Value change
-$6,417,037
Number of holders
71
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
69,233,280
SEC-reported price per share
$2.20
Insider filing price
$2.20
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • PEPG - PepGen Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 713317105.
  • 71 institutions reported positions in Q2 2026.
  • 7 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 91 to 71 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $98,753,773 to $93,714,797.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 71 institutions filings for Q2 2026.

Open SEC evidence

Security key

713317105

Latest holder period

Q2 2026

13F holders

71

13D/G owners

7

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
7
Security
PEPG
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
RA CAPITAL MANAGEMENT, L.P. 29% $26,531,674 20,099,753 RA Capital Management, L.P. 26 Sep 2025
Oxford Science Enterprises plc 7.2% $5,946,466 4,955,388 Oxford Science Enterprises plc 30 Sep 2025
Commodore Capital LP 6.5% +28% $7,204,750 +$1,498,747 4,475,000 +26% Commodore Capital LP 31 Mar 2026
VIKING GLOBAL INVESTORS LP 5% -1.4% $5,606,719 3,482,434 0% VIKING GLOBAL INVESTORS LP 31 Mar 2026
Point72 Asset Management, L.P. 3% -65% $9,551,949 -$2,811,415 2,067,432 -23% Point72 Asset Management, L.P. 30 Sep 2025
JANUS HENDERSON GROUP PLC 1.6% $835,610 522,256 JANUS HENDERSON GROUP PLC 31 Dec 2024
SUVRETTA CAPITAL MANAGEMENT, LLC 0.9% -84% $354,000 -$1,605,900 300,000 -82% SUVRETTA CAPITAL MANAGEMENT, LLC 30 Jun 2025

As of 30 Jun 2026, 71 institutional investors reported holding 52,063,977 shares of PepGen Inc. - Common Stock, par value $0.0001 per share (PEPG). This represents 75% of the company’s total 69,233,280 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
72%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
RA CAPITAL MANAGEMENT, L.P. 29% 20,064,545 0% 0.31% $36,116,181
Commodore Capital LP 6.5% 4,475,000 0% 0.48% $8,055,000
VIKING GLOBAL INVESTORS LP 5% 3,482,434 0% 0.02% $6,268,381
Laurion Capital Management LP 4% 2,750,855 0% 0.36% $4,951,539
ADAR1 Capital Management, LLC 3.7% 2,591,085 +61% 0.22% $4,663,953
Vivo Capital, LLC 3.4% 2,325,000 0% 0.38% $4,185,000
VANGUARD CAPITAL MANAGEMENT LLC 2.8% 1,935,920 -0.09% 0% $3,484,656
MILLENNIUM MANAGEMENT LLC 2.6% 1,786,765 -14% 0% $3,216,177
RENAISSANCE TECHNOLOGIES LLC 2.2% 1,520,246 +2576% 0% $2,736,443
BlackRock, Inc. 1.9% 1,304,262 +2.1% 0% $2,347,672
MARSHALL WACE, LLP 1.3% 866,992 +190% 0% $1,560,585
GSA CAPITAL PARTNERS LLP 1.2% 852,852 +2128% 0.1% $1,535,000
CITADEL ADVISORS LLC 0.95% 658,381 +217% 0% $1,185,086
AWM Investment Company, Inc. 0.87% 600,000 -67% 0.09% $1,080,000
MONIMUS CAPITAL MANAGEMENT, LP 0.85% 587,688 -1.8% 0.27% $1,057,838
Squarepoint Ops LLC 0.76% 529,083 +261% 0% $952,349
GEODE CAPITAL MANAGEMENT, LLC 0.76% 523,473 -2.3% 0% $942,806
Creek Drive Management Group LLC 0.65% 450,000 0% 0.5% $810,000
Ikarian Capital, LLC 0.65% 447,165 0% 0.13% $804,897
DIADEMA PARTNERS LP 0.54% 373,284 +147% 0.25% $671,911
BOOTHBAY FUND MANAGEMENT, LLC 0.53% 366,141 +4.2% 0.01% $659,054
Rosalind Advisors, Inc. 0.51% 350,000 0.24% $630,000
Driehaus Capital Management LLC 0.4% 279,909 0% 0% $503,836
Boxer Capital Management, LLC 0.39% 272,892 0% 0.04% $491,206
VANGUARD FIDUCIARY TRUST CO 0.38% 261,476 +0.69% 0% $470,657

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
17
Latest
Q2 2026
Rows shown
1-17 of 17
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 52,063,977 $93,714,797 -$6,417,037 $1.80 71
2026 Q1 55,793,560 $98,753,773 -$34,459,389 $1.77 91
2025 Q4 57,364,049 $373,470,054 +$15,771,804 $6.51 86
2025 Q3 56,737,328 $262,111,695 +$157,693,674 $4.62 73
2025 Q2 23,229,340 $25,784,572 -$2,452,068 $1.11 52
2025 Q1 25,317,246 $35,570,823 -$12,653,188 $1.40 70
2024 Q4 24,998,818 $94,745,310 -$7,015,123 $3.79 60
2024 Q3 25,334,214 $216,644,659 -$12,390,754 $8.55 61
2024 Q2 25,149,149 $401,355,577 +$7,449,548 $15.96 60
2024 Q1 24,686,276 $362,963,150 +$128,420,824 $14.70 55
2023 Q4 16,202,612 $110,201,548 -$2,798,065 $6.80 42
2023 Q3 16,622,352 $84,440,903 -$4,281,480 $5.08 42
2023 Q2 17,094,762 $153,705,578 -$6,832 $8.94 44
2023 Q1 17,170,175 $209,991,326 +$1,642,851 $12.23 44
2022 Q4 17,012,848 $227,459,628 +$7,279,864 $13.37 44
2022 Q3 16,727,993 $151,914,000 -$1,096,941 $9.08 40
2022 Q2 16,841,628 $167,235,000 +$167,235,000 $9.93 40
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