JY
PEPG icon

Jeff Yass’s PepGen PEPG Stock Holding History

Jeff Yass’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
2026
Q2 		$18.4K Sell
10,200
-412,400
-98% -$671K ﹤0.01% 13059
2026
Q1 		$748K Buy
422,600
+272,700
+182% +$1.53M ﹤0.01% 8648
2025
Q4 		$976K Buy
149,900
+128,100
+588% +$665K ﹤0.01% 7246
2025
Q3 		$101K Buy
+21,800
New +$35.1K ﹤0.01% 11562

Other funds holding PEPG

RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return
LCM
Laurion Capital Management New York $3.9B AUM 75.03% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.1B AUM 799.93% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jeff Yass's PEPG Position: Q2 2026 in Review

Jeff Yass reduced its PepGen (PEPG) stake by 83% in Q2 2026, selling an estimated $596K and leaving 75,416 shares worth $136K. The position accounts for ﹤0.01% of the portfolio, ranked #12279.

Jeff Yass first reported a position in PEPG in Q1 2023 and has held it in 7 quarters since. The position peaked at $817K in Q4 2025. 72 funds tracked by Wall St. Rank hold PEPG as of Q2 2026.

  • Jeff Yass held 75,416 shares of PepGen worth $136K as of Q2 2026.
  • Jeff Yass sold 366,752 PepGen shares in Q2 2026, an estimated $596K.
  • PepGen made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #12279 holding.
  • Jeff Yass first reported a position in PepGen in Q1 2023 and has held it in 7 quarters since.
  • Jeff Yass's PepGen position peaked at $817K in Q4 2025.
  • 72 funds tracked by Wall St. Rank held PepGen as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.