PepgenPEPG
13F holders, Q2 2026 (June 30)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
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $718K |
| Exits | 28 | $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.