PepgenPEPG

13F holders, Q2 2026 (June 30)
71holders −22
6new positions
28sold out
5famous investors
$1.80avg. 13F price*

At the end of Q2 2026, 71 institutions reported holding Pepgen Inc. (PEPG) in their 13F filings, down 22 from Q1 2026. 6 opened new positions and 28 sold out. The largest holders were Ra Capital Management, L.P. ($36.1M), Commodore Capital LP ($8.1M) and Viking Global Investors ($6.3M). 5 famous investors held it, including Andreas Halvorsen (0.0% of Viking Global Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Pepgen Inc.
CUSIP
713317105
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 56Q1 2024Q2 2024: 61Q2 2024Q3 2024: 62Q3 2024Q4 2024: 61Q4 2024Q1 2025: 72Q1 2025Q2 2025: 52Q2 2025Q3 2025: 72Q3 2025Q4 2025: 87Q4 2025Q1 2026: 93Q1 2026Q2 2026: 71Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions6$718K
Exits28$9.2M

All 13F filers, Q1 2026 → Q2 2026: 5,654,044 shares bought and 9,393,388 shares sold, net −3,739,344 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 71 holders

Ra Capital Management, L.P. 0.31% No change 20,064,545 $36.1M
Commodore Capital LP 0.48% No change 4,475,000 $8.1M
Viking Global Investors 0.02% No change 3,482,434 $6.3M
Laurion Capital Management LP 0.37% No change 2,750,855 $5.0M
ADAR1 Capital Management, LLC 0.22% Add +61.2% 2,591,085 $4.7M
Vivo Capital, LLC 0.38% No change 2,325,000 $4.2M
Vanguard Capital Management LLC 0.00% Reduce -0.1% 1,935,920 $3.5M
Millennium Management 0.00% Reduce -14.1% 1,786,765 $3.2M
Renaissance Technologies 0.00% Add +2576.5% 1,520,246 $2.7M
BlackRock, Inc. 0.00% Add +2.1% 1,304,262 $2.3M
Marshall Wace, LLP 0.00% Add +190.4% 866,992 $1.6M
Gsa Capital Partners LLP 0.10% Add +2127.6% 852,852 $1.5M
Citadel Advisors 0.00% Add +216.7% 658,381 $1.2M
AWM Investment Company, Inc. 0.09% Reduce -67.2% 600,000 $1.1M
Monimus Capital Management, LP 0.27% Reduce -1.8% 587,688 $1.1M
Squarepoint Ops LLC 0.00% Add +260.9% 529,083 $952K
Geode Capital Management, LLC 0.00% Reduce -2.3% 523,473 $943K
Creek Drive Management Group LLC 0.50% No change 450,000 $810K
Ikarian Capital, LLC 0.13% No change 447,165 $805K
Diadema Partners LP 0.25% Add +147.3% 373,284 $672K
Boothbay Fund Management, LLC 0.01% Add +4.2% 366,141 $659K
Rosalind Advisors, Inc. 0.24% New 350,000 $630K
Driehaus Capital Management LLC 0.00% No change 279,909 $504K
Boxer Capital Management, LLC 0.04% No change 272,892 $491K
Vanguard Fiduciary Trust Co. 0.00% Add +0.7% 261,476 $471K
XTX Topco Ltd 0.01% Add +87.1% 245,347 $442K
State Street Corp. 0.00% No change 229,390 $413K
Artia Global Partners LP 0.07% No change 205,324 $370K
Jane Street Group, LLC 0.00% Reduce -12.7% 172,412 $310K
Goldman Sachs Group Inc. 0.00% Add +21.3% 168,110 $303K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +62.1% 112,071 $202K
UBS Group AG 0.00% Add +17.7% 110,673 $199K
Northern Trust Corp. 0.00% Reduce -5.9% 98,738 $178K
Qube Research & Technologies Ltd 0.00% Reduce -86.0% 98,581 $177K
RBF Capital, LLC 0.01% No change 95,042 $171K
Persistent Asset Partners Ltd 0.05% Add +149.0% 95,003 $171K
Bridgeway Capital Management, LLC 0.00% Add +114.4% 93,700 $169K
Susquehanna International Group, LLP 0.00% Reduce -82.9% 75,416 $136K
Rangeley Capital, LLC 0.12% Add +2.8% 70,000 $126K
Verdad Advisers, LP 0.12% Add +23.0% 66,880 $120K
Two Sigma Investments, LP 0.00% Reduce -63.5% 66,268 $119K
Dimensional Fund Advisors LP 0.00% Reduce -75.0% 54,113 $97K
Morgan Stanley 0.00% Reduce -95.1% 48,842 $88K
American Century Companies Inc. 0.00% No change 42,601 $77K
Quadrature Capital Ltd 0.00% Reduce -74.2% 40,936 $74K
Point72 Asset Management 0.00% Reduce -39.8% 39,720 $71K
Rathbones Group PLC 0.00% No change 32,003 $58K
Readystate Asset Management LP 0.00% Reduce -75.3% 28,379 $51K
Bronte Capital Management Pty Ltd. 0.00% New 17,776 $32K
Vanguard Global Advisers, LLC 0.00% No change 17,723 $32K
Vanguard Personalized Indexing Management, LLC 0.00% New 17,629 $32K
Aigen Investment Management, LP 0.01% New 12,877 $23K
China Universal Asset Management Co., Ltd. 0.00% Reduce -9.8% 11,008 $20K
Group One Trading LLC 0.00% Reduce -77.6% 9,743 $18K
Tower Research Capital LLC (TRC) 0.00% Add +0.3% 5,557 $10K
JPMorgan Chase & Co. 0.00% Reduce -2.5% 5,056 $9K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +123.5% 4,484 $8K
Barclays PLC 0.00% Reduce -90.3% 4,389 $8K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -13.7% 3,094 $6K
BNP Paribas Financial Markets 0.00% Reduce -95.8% 2,697 $5K
FMR LLC 0.00% No change 1,664 $3K
Citigroup Inc. 0.00% Reduce -35.1% 1,627 $3K
GF Fund Management Co. LTD. 0.00% Reduce -6.9% 1,427 $3K
Acadian Asset Management LLC 0.00% Reduce -98.7% 869 $1K
Bare Financial Services, Inc 0.00% Add +220.6% 327 $589
Rialto Wealth Management, LLC 0.00% New 318 $573
Jones Financial Companies LLLP 0.00% No change 326 $554
Nisa Investment Advisors, LLC 0.00% No change 195 $351
Cornerstone Financial Management LLC 0.00% No change 121 $218
Caitong International Asset Management Co., Ltd 0.00% New 13 $23
Royal Bank of Canada 0.00% Reduce -93.8% 61 $0

"% of holder's portfolio" is PEPG's weight in each manager's 13F, not the share of Pepgen Inc. the manager owns.