EcoR1 Capital’s PepGen PEPG Stock Holding History

EcoR1 Capital’s Portfolio PEPG Stock Details PEPG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-800,000	Closed	-$3.7M	–	36
2025 Q3	$3.7M	Buy	+800,000	New	+$1.29M	0.18%	26

Other funds holding PEPG

RCM

RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return

Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

LCM

Laurion Capital Management New York $2.29B AUM 75.73% 1-Year Est. Return

BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return

NCM

Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

EcoR1 Capital's PEPG Position: Q4 2025 in Review

EcoR1 Capital sold out of PepGen (PEPG) in Q4 2025, closing a stake of 800,000 shares — an estimated $3.7M sold.

EcoR1 Capital first reported a position in PEPG in Q3 2025 and held it in 1 quarter. The position peaked at $3.7M in Q3 2025. 87 funds tracked by Wall St. Rank hold PEPG as of Q4 2025.

EcoR1 Capital reported no remaining PepGen position as of Q4 2025 after selling out during the quarter.
EcoR1 Capital sold 800,000 PepGen shares in Q4 2025, an estimated $3.7M.
EcoR1 Capital first reported a position in PepGen in Q3 2025 and held it in 1 quarter.
EcoR1 Capital's PepGen position peaked at $3.7M in Q3 2025.
87 funds tracked by Wall St. Rank held PepGen as of Q4 2025.

Based on EcoR1 Capital's 13F filing for Q4 2025, filed 17 Feb 2026.