PepgenPEPG
13F holders, Q1 2026 (March 31)93holders +6
24new positions
19sold out
5famous investors
$1.77avg. 13F price*
At the end of Q1 2026, 93 institutions reported holding Pepgen Inc. (PEPG) in their 13F filings, up 6 from Q4 2025. 24 opened new positions and 19 sold out. The largest holders were Ra Capital Management, L.P. ($35.5M), Commodore Capital LP ($7.9M) and Viking Global Investors ($6.2M). 5 famous investors held it, including Andreas Halvorsen (0.0% of Viking Global Investors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Pepgen Inc.
- CUSIP
- 713317105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $4.4M |
| Exits | 19 | $43.4M |
All 13F filers, Q4 2025 → Q1 2026: 10,187,003 shares bought and 11,729,268 shares sold, net −1,542,265 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 93 holders
| Ra Capital Management, L.P. | 0.38% | No change | 20,064,545 | $35.5M |
| Commodore Capital LP | 0.46% | Add +31.6% | 4,475,000 | $7.9M |
| Viking Global Investors | 0.02% | No change | 3,482,434 | $6.2M |
| Laurion Capital Management LP | 0.48% | Add +34.0% | 2,750,855 | $4.9M |
| Vivo Capital, LLC | 0.34% | No change | 2,325,000 | $4.1M |
| Millennium Management | 0.00% | Add +950.4% | 2,079,143 | $3.7M |
| Vanguard Capital Management LLC | 0.00% | — | 1,937,699 | $3.4M |
| AWM Investment Company, Inc. | 0.36% | Add +40.8% | 1,830,925 | $3.2M |
| ADAR1 Capital Management, LLC | 0.17% | Add +4263.6% | 1,607,638 | $2.8M |
| Woodline Partners LP | 0.01% | No change | 1,311,021 | $2.3M |
| Pictet Asset Management Holding SA | 0.00% | Reduce -3.4% | 1,306,783 | $2.3M |
| BlackRock, Inc. | 0.00% | Add +3.5% | 1,277,784 | $2.3M |
| Kalehua Capital Management LLC | 1.25% | New | 1,000,000 | $1.8M |
| Morgan Stanley | 0.00% | Reduce -7.9% | 998,987 | $1.8M |
| Qube Research & Technologies Ltd | 0.00% | Add +2161.9% | 706,472 | $1.3M |
| Nantahala Capital Management, LLC | 0.08% | Reduce -56.0% | 681,158 | $1.2M |
| Monimus Capital Management, LP | 0.29% | Add +332.6% | 598,663 | $1.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.1% | 535,999 | $949K |
| Creek Drive Management Group LLC | 0.50% | New | 450,000 | $797K |
| Ikarian Capital, LLC | 0.11% | No change | 447,165 | $791K |
| Susquehanna International Group, LLP | 0.00% | Add +252.3% | 442,168 | $783K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -15.9% | 351,374 | $622K |
| Marshall Wace, LLP | 0.00% | Add +2.8% | 298,568 | $528K |
| Driehaus Capital Management LLC | 0.00% | Reduce -11.1% | 279,909 | $495K |
| Boxer Capital Management, LLC | 0.06% | Reduce -27.0% | 272,892 | $483K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 259,697 | $460K |
| State Street Corp. | 0.00% | Add +5.5% | 229,390 | $406K |
| Dimensional Fund Advisors LP | 0.00% | Add +60.4% | 216,824 | $394K |
| Citadel Advisors | 0.00% | Reduce -22.4% | 207,922 | $368K |
| Artia Global Partners LP | 0.08% | No change | 205,324 | $363K |
| Jane Street Group, LLC | 0.00% | Add +2.4% | 197,391 | $349K |
| Two Sigma Investments, LP | 0.00% | Reduce -32.0% | 181,705 | $322K |
| Quadrature Capital Ltd | 0.00% | New | 158,826 | $281K |
| Diadema Partners LP | 0.11% | New | 150,925 | $267K |
| Luminus Management LLC | 0.16% | New | 150,000 | $266K |
| Squarepoint Ops LLC | 0.00% | Add +369.7% | 146,596 | $259K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -42.6% | 138,653 | $245K |
| XTX Topco Ltd | 0.00% | Add +33.8% | 131,151 | $232K |
| Wellington Management Group LLP | 0.00% | New | 121,974 | $216K |
| Readystate Asset Management LP | 0.02% | Add +1.4% | 115,116 | $204K |
| Northern Trust Corp. | 0.00% | Reduce -11.3% | 104,899 | $186K |
| RBF Capital, LLC | 0.01% | No change | 95,042 | $168K |
| UBS Group AG | 0.00% | Add +1065.5% | 94,030 | $166K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -34.1% | 79,581 | $141K |
| Hudson Bay Capital Management LP | 0.00% | Add +0.3% | 69,593 | $123K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -5.7% | 69,123 | $122K |
| Rangeley Capital, LLC | 0.13% | Add +88.1% | 68,096 | $121K |
| Brevan Howard Capital Management LP | 0.00% | New | 66,402 | $118K |
| Point72 Asset Management | 0.00% | Reduce -97.1% | 65,972 | $117K |
| BNP Paribas Financial Markets | 0.00% | Reduce -28.9% | 63,732 | $113K |
| Acadian Asset Management LLC | 0.00% | Add +210.0% | 64,607 | $112K |
| Landscape Capital Management, L.L.C. | 0.01% | Add +69.1% | 61,073 | $108K |
| Seven Fleet Capital Management LP | 0.03% | New | 59,500 | $105K |
| Renaissance Technologies | 0.00% | Reduce -61.6% | 56,800 | $101K |
| Verdad Advisers, LP | 0.11% | New | 54,380 | $96K |
| Bank of America Corp. | 0.00% | Reduce -84.8% | 53,316 | $94K |
| Barclays PLC | 0.00% | Reduce -19.0% | 45,130 | $80K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -30.6% | 43,700 | $77K |
| Group One Trading LLC | 0.00% | New | 43,537 | $77K |
| American Century Companies Inc. | 0.00% | Add +170.5% | 42,601 | $75K |
| Scientech Research LLC | 0.06% | New | 42,073 | $74K |
| Gsa Capital Partners LLP | 0.00% | Reduce -11.9% | 38,286 | $68K |
| Persistent Asset Partners Ltd | 0.03% | New | 38,152 | $68K |
| Rathbones Group PLC | 0.00% | No change | 32,003 | $57K |
| Charles Schwab Investment Management Inc. | 0.00% | New | 27,012 | $48K |
| OMERS ADMINISTRATION Corp | 0.00% | Reduce -9.8% | 24,900 | $44K |
| Mangrove Partners Im, LLC | 0.00% | New | 19,774 | $35K |
| Virtu Financial LLC | 0.00% | New | 18,974 | $34K |
| Vanguard Global Advisers, LLC | 0.00% | — | 17,723 | $31K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 17,400 | $31K |
| Catalyst Funds Management Pty Ltd | 0.00% | New | 15,300 | $27K |
| Diametric Capital, LP | 0.01% | New | 15,221 | $27K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -98.3% | 14,293 | $25K |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.1% | 5,185 | $22K |
| China Universal Asset Management Co., Ltd. | 0.00% | Add +8.9% | 12,200 | $22K |
| Jefferies Financial Group Inc. | 0.00% | Reduce -25.1% | 10,289 | $18K |
| Prelude Capital Management, LLC | 0.00% | New | 10,153 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -41.6% | 5,540 | $10K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +7.3% | 3,586 | $6K |
| Citigroup Inc. | 0.00% | Reduce -92.0% | 2,506 | $4K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | New | 2,006 | $4K |
| FMR LLC | 0.00% | No change | 1,664 | $3K |
| GF Fund Management Co. LTD. | 0.00% | Add +13.6% | 1,533 | $3K |
| Royal Bank of Canada | 0.00% | Add +156.4% | 982 | $2K |
| Jones Financial Companies LLLP | 0.00% | New | 326 | $1K |
| Accent Capital Management, LLC | 0.00% | New | 718 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 195 | $345 |
| Parallel Advisors, LLC | 0.00% | No change | 135 | $239 |
| Cornerstone Financial Management LLC | 0.00% | No change | 121 | $214 |
| Fortitude Family Office, LLC | 0.00% | New | 112 | $198 |
| Bare Financial Services, Inc | 0.00% | New | 102 | $181 |
| Allworth Financial LP | 0.00% | Add +142.9% | 68 | $121 |
| Cwm, LLC | 0.00% | No change | 5 | $9 |
"% of holder's portfolio" is PEPG's weight in each manager's 13F, not the share of Pepgen Inc. the manager owns.