| 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 | |||
| VIKING GLOBAL INVESTORS LP | 5.1% | $4,178,921 | 3,482,434 | VIKING GLOBAL INVESTORS LP | 26 Sep 2025 | |||
| 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 31 Dec 2025, 86 institutional investors reported holding 57,364,049 shares of PepGen Inc. - Common Stock, par value $0.0001 per share (PEPG). This represents 83% of the company’s total 68,914,400 outstanding shares.
The largest institutional shareholders of PepGen Inc. - Common Stock, par value $0.0001 per share (PEPG) together control 76% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 29% | 20,064,545 | 0% | 1.3% | $130,620,188 |
| VIKING GLOBAL INVESTORS LP | 5.1% | 3,482,434 | 0% | 0.06% | $22,670,645 |
| Commodore Capital LP | 4.9% | 3,400,000 | +44% | 1.5% | $22,134,000 |
| Vivo Capital, LLC | 3.4% | 2,325,000 | 0% | 0.98% | $15,135,750 |
| Point72 Asset Management, L.P. | 3.3% | 2,274,416 | +12% | 0.02% | $14,806,448 |
| VANGUARD GROUP INC | 3.2% | 2,212,834 | +25% | 0% | $14,405,549 |
| Laurion Capital Management LP | 3% | 2,052,133 | +8.5% | 0.91% | $13,359,386 |
| BVF INC/IL | 2.8% | 1,915,000 | 0% | 0.42% | $12,466,650 |
| Nantahala Capital Management, LLC | 2.2% | 1,547,229 | 0.6% | $10,072,461 | |
| JANUS HENDERSON GROUP PLC | 2.2% | 1,500,000 | 0% | 0% | $9,795,000 |
| Pictet Asset Management Holding SA | 2% | 1,352,424 | +181% | 0.01% | $8,804,280 |
| Woodline Partners LP | 1.9% | 1,311,021 | 0% | 0.03% | $8,534,747 |
| AWM Investment Company, Inc. | 1.9% | 1,300,000 | +27% | 0.82% | $8,463,000 |
| BlackRock, Inc. | 1.8% | 1,234,414 | +174% | 0% | $8,036,036 |
| MORGAN STANLEY | 1.6% | 1,084,400 | +89% | 0% | $7,059,443 |
| Balyasny Asset Management L.P. | 1.3% | 866,269 | -35% | 0.01% | $5,639,411 |
| PERCEPTIVE ADVISORS LLC | 1.2% | 829,870 | 0% | 0.1% | $5,402,454 |
| Siren, L.L.C. | 1% | 700,000 | 0% | 0.14% | $4,557,000 |
| Octagon Capital Advisors LP | 1% | 700,000 | 0% | 0.57% | $4,557,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.79% | 542,109 | +170% | 0% | $3,530,916 |
| Ikarian Capital, LLC | 0.65% | 447,165 | -17% | 0.38% | $2,911,043 |
| BOOTHBAY FUND MANAGEMENT, LLC | 0.61% | 417,996 | +19% | 0.07% | $2,721,154 |
| Boxer Capital Management, LLC | 0.54% | 373,892 | +50% | 0.53% | $2,434,037 |
| BANK OF AMERICA CORP /DE/ | 0.51% | 351,141 | +12978% | 0% | $2,285,927 |
| Driehaus Capital Management LLC | 0.46% | 315,000 | 0% | 0.01% | $2,050,650 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 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 |