PepGen Inc.
PEPG- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001835597
No open-market purchases or sales by PepGen Inc. insiders were filed in the last 90 days; 71 institutions reported holding it in 13F filings for Q2 2026, worth $93.7M in total; Viking Global Investors is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in PepGen Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 93
- +7 vs. Q4 2025
- Shares held
- 55.8M
- +652.0K (+1.2%) vs. Q4 2025
- Total value
- $98.8M
- −$260.3M (−72.5%) vs. Q4 2025
- New holders
- 27
- 27 more added
- Sold out
- 20
- 26 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PEPG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 71 | $93.7M |
| Q1 2026 | 93 | $98.8M |
| Q4 2025 | 87 | $373.5M |
| Q3 2025 | 72 | $262.1M |
| Q2 2025 | 52 | $25.8M |
| Q1 2025 | 72 | $35.6M |
| Q4 2024 | 61 | $94.7M |
| Q3 2024 | 62 | $216.6M |
| Q2 2024 | 61 | $401.4M |
| Q1 2024 | 56 | $363.0M |
| Q4 2023 | 42 | $110.2M |
| Q3 2023 | 43 | $84.4M |
| Q2 2023 | 44 | $153.7M |
| Q1 2023 | 45 | $210.0M |
| Q4 2022 | 46 | $227.5M |
| Q3 2022 | 43 | $152.9M |
| Q2 2022 | 43 | $168.5M |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding PepGen Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 5 | $9 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 68 | $121 | 0.00% | +40+142.9% | Added |
| Bare Financial Services, Inc | 102 | $181 | 0.00% | +102 | New |
| Fortitude Family Office, LLC | 112 | $198 | 0.00% | +112 | New |
| Cornerstone Financial Management LLC | 121 | $214 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 135 | $239 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 195 | $345 | 0.00% | 00.0% | Unchanged |
| Accent Capital Management, LLC | 718 | $1.27K | 0.00% | +718 | New |
| Jones Financial Companies LLLP | 326 | $1.47K | 0.00% | +326 | New |
| Royal Bank of Canada | 982 | $2.00K | 0.00% | +599+156.4% | Added |
| GF Fund Management Co. Ltd. | 1,533 | $2.71K | 0.00% | +183+13.6% | Added |
| FMR LLC | 1,664 | $2.94K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,006 | $3.55K | 0.00% | +2,006 | New |
| Citigroup Inc | 2,506 | $4.44K | 0.00% | −28,831−92.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 3,586 | $6.35K | 0.00% | +245+7.3% | Added |
| Tower Research Capital LLC (TRC) | 5,540 | $9.81K | 0.00% | −3,949−41.6% | Reduced |
| Prelude Capital Management, LLC | 10,153 | $18.0K | 0.00% | +10,153 | New |
| Jefferies Financial Group Inc. | 10,289 | $18.2K | 0.00% | −3,440−25.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 12,200 | $21.6K | 0.00% | +998+8.9% | Added |
| JPMorgan Chase & Co | 5,185 | $21.9K | 0.00% | −56−1.1% | Reduced |
| Balyasny Asset Management LLC | 14,293 | $25.3K | 0.00% | −851,976−98.4% | Reduced |
| Diametric Capital, LP | 15,221 | $26.9K | 0.01% | +15,221 | New |
| Catalyst Funds Management Pty Ltd | 15,300 | $27.1K | 0.00% | +15,300 | New |
| Schonfeld Strategic Advisors LLC | 17,400 | $30.8K | 0.00% | +17,400 | New |
| Vanguard Global Advisers, LLC | 17,723 | $31.4K | 0.00% | +17,723 | New |
| Virtu Financial LLC | 18,974 | $34.0K | 0.00% | +18,974 | New |
| Mangrove Partners | 19,774 | $35.0K | 0.00% | +19,774 | New |
| Omers Administration Corp | 24,900 | $44.1K | 0.00% | −2,700−9.8% | Reduced |
| Charles Schwab Investment Management Inc | 27,012 | $47.8K | 0.00% | +27,012 | New |
| Rathbone Brothers plc | 32,003 | $56.6K | 0.00% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 38,152 | $67.5K | 0.03% | +38,152 | New |
| Gsa Capital Partners LLP | 38,286 | $68.0K | 0.00% | −5,154−11.9% | Reduced |
| Scientech Research LLC | 42,073 | $74.5K | 0.06% | +42,073 | New |
| American Century Companies Inc | 42,601 | $75.4K | 0.00% | +26,851+170.5% | Added |
| Group One Trading, L.P. | 43,537 | $77.1K | 0.00% | +43,537 | New |
| Bridgeway Capital Management, LLC | 43,700 | $77.3K | 0.00% | −19,300−30.6% | Reduced |
| Barclays PLC | 45,130 | $79.9K | 0.00% | −10,587−19.0% | Reduced |
| Bank of America Corp | 53,316 | $94.4K | 0.00% | −297,825−84.8% | Reduced |
| Verdad Advisers, LP | 54,380 | $96.3K | 0.11% | +54,380 | New |
| Renaissance Technologies LLC | 56,800 | $100.5K | 0.00% | −91,100−61.6% | Reduced |
| Seven Fleet Capital Management LP | 59,500 | $105.3K | 0.03% | +59,500 | New |
| Landscape Capital Management, L.L.C. | 61,073 | $108.1K | 0.01% | +24,948+69.1% | Added |
| Acadian Asset Management LLC | 64,607 | $112.0K | 0.00% | +43,769+210.0% | Added |
| BNP Paribas Arbitrage, SA | 63,732 | $112.8K | 0.00% | −25,843−28.9% | Reduced |
| Point72 Asset Management, L.P. | 65,972 | $116.8K | 0.00% | −2,208,444−97.1% | Reduced |
| Brevan Howard Capital Management LP | 66,402 | $117.5K | 0.00% | +66,402 | New |
| Rangeley Capital, LLC | 68,096 | $120.5K | 0.13% | +31,896+88.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 69,123 | $122.3K | 0.00% | −4,183−5.7% | Reduced |
| Hudson Bay Capital Management LP | 69,593 | $123.2K | 0.00% | +202+0.3% | Added |
| ExodusPoint Capital Management, LP | 79,581 | $140.9K | 0.00% | −41,147−34.1% | Reduced |
| UBS Group AG | 94,030 | $166.4K | 0.00% | +85,962+1,065.5% | Added |
| RBF Capital, LLC | 95,042 | $168.2K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 104,899 | $185.7K | 0.00% | −13,358−11.3% | Reduced |
| Readystate Asset Management LP | 115,116 | $203.8K | 0.01% | +1,614+1.4% | Added |
| Wellington Management Group LLP | 121,974 | $215.9K | 0.00% | +121,974 | New |
| XTX Topco Ltd | 131,151 | $232.1K | 0.00% | +33,115+33.8% | Added |
| Goldman Sachs Group Inc | 138,653 | $245.4K | 0.00% | −102,965−42.6% | Reduced |
| Squarepoint Ops LLC | 146,596 | $259.5K | 0.00% | +115,383+369.7% | Added |
| Luminus Management LLC | 150,000 | $265.5K | 0.16% | +150,000 | New |
| Diadema Partners LP | 150,925 | $267.1K | 0.11% | +150,925 | New |
| Quadrature Capital Ltd | 158,826 | $281.1K | 0.00% | +158,826 | New |
| Two Sigma Investments, LP | 181,705 | $321.6K | 0.00% | −85,720−32.1% | Reduced |
| Jane Street Group, LLC | 197,391 | $349.4K | 0.00% | +4,658+2.4% | Added |
| Artia Global Partners LP | 205,324 | $363.4K | 0.08% | 00.0% | Unchanged |
| Citadel Advisors LLC | 207,922 | $368.0K | 0.00% | −59,867−22.4% | Reduced |
| Dimensional Fund Advisors LP | 216,824 | $394.1K | 0.00% | +81,608+60.4% | Added |
| State Street Corp | 229,390 | $406.0K | 0.00% | +11,900+5.5% | Added |
| Vanguard Fiduciary Trust Co | 259,697 | $459.7K | 0.00% | +259,697 | New |
| Boxer Capital Management, LLC | 272,892 | $483.0K | 0.06% | −101,000−27.0% | Reduced |
| Driehaus Capital Management LLC | 279,909 | $495.4K | 0.00% | −35,091−11.1% | Reduced |
| Marshall Wace, LLP | 298,568 | $528.5K | 0.00% | +7,979+2.7% | Added |
| Boothbay Fund Management, LLC | 351,374 | $621.9K | 0.01% | −66,622−15.9% | Reduced |
| Susquehanna International Group, LLP | 442,168 | $782.6K | 0.00% | +316,670+252.3% | Added |
| Ikarian Capital, LLC | 447,165 | $791.5K | 0.11% | 00.0% | Unchanged |
| Creek Drive Management Group LLC | 450,000 | $796.5K | 0.50% | +450,000 | New |
| Geode Capital Management, LLC | 535,999 | $949.2K | 0.00% | −6,110−1.1% | Reduced |
| Monimus Capital Management, LP | 598,663 | $1.06M | 0.29% | +460,265+332.6% | Added |
| Nantahala Capital Management, LLC | 681,158 | $1.21M | 0.08% | −866,071−56.0% | Reduced |
| Qube Research & Technologies Ltd | 706,472 | $1.25M | 0.00% | +675,238+2,161.9% | Added |
| Morgan Stanley | 998,987 | $1.77M | 0.00% | −85,413−7.9% | Reduced |
| Kalehua Capital Management LLC | 1,000,000 | $1.77M | 1.25% | +1,000,000 | New |
| BlackRock, Inc. | 1,277,784 | $2.26M | 0.00% | +43,370+3.5% | Added |
| Pictet Asset Management Holding SA | 1,306,783 | $2.31M | 0.00% | −45,641−3.4% | Reduced |
| Woodline Partners LP | 1,311,021 | $2.32M | 0.01% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 1,607,638 | $2.85M | 0.17% | +1,570,796+4,263.6% | Added |
| AWM Investment Company, Inc. | 1,830,925 | $3.24M | 0.36% | +530,925+40.8% | Added |
| Vanguard Capital Management LLC | 1,937,699 | $3.43M | 0.00% | +1,937,699 | New |
| Millennium Management LLC | 2,079,143 | $3.68M | 0.00% | +1,881,200+950.4% | Added |
| Vivo Capital, LLC | 2,325,000 | $4.12M | 0.34% | 00.0% | Unchanged |
| Laurion Capital Management LP | 2,750,855 | $4.87M | 0.46% | +698,722+34.0% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,482,434 | $6.16M | 0.02% | 00.0% | Unchanged |
| Commodore Capital LP | 4,475,000 | $7.92M | 0.46% | +1,075,000+31.6% | Added |
| Ra Capital Management, L.P. | 20,064,545 | $35.5M | 0.38% | 00.0% | Unchanged |
| BVF Inc | 0 | $0 | 0.00% | −1,915,000−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −829,870−100.0% | Sold out |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −700,000−100.0% | Sold out |
| Siren, L.L.C. | 0 | $0 | 0.00% | −700,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −255,974−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −186,916−100.0% | Sold out |