Citadel Advisors
PEPG icon

Citadel Advisors’s PepGen PEPG Stock Holding History

Citadel Advisors’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
Q1 		$191K Buy
108,000
+89,500
+484% +$503K ﹤0.01% 11459
2025
Q4 		$120K Sell
18,500
-2,900
-14% -$15.1K ﹤0.01% 11494
2025
Q3 		$98.9K Buy
+21,400
New +$34.5K ﹤0.01% 11855
2025
Q2 		– Sell
-19,600
Closed -$27.5K – 14433
2025
Q1 		$27.5K Buy
+19,600
New +$40.4K ﹤0.01% 12899

Other funds holding PEPG

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
CC
Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
LCM
Laurion Capital Management New York $2.29B AUM 75.73% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return

Citadel Advisors's PEPG Position: Q1 2026 in Review

Citadel Advisors reduced its PepGen (PEPG) stake by 22% in Q1 2026, selling an estimated $336K and leaving 207,922 shares worth $368K. The position accounts for ﹤0.01% of the portfolio, ranked #10001.

Citadel Advisors first reported a position in PEPG in Q2 2022 and has held it in 7 quarters since. The position peaked at $3.12M in Q3 2022. 93 funds tracked by Wall St. Rank hold PEPG as of Q1 2026.

  • Citadel Advisors held 207,922 shares of PepGen worth $368K as of Q1 2026.
  • Citadel Advisors sold 59,867 PepGen shares in Q1 2026, an estimated $336K.
  • PepGen made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10001 holding.
  • Citadel Advisors first reported a position in PepGen in Q2 2022 and has held it in 7 quarters since.
  • Citadel Advisors's PepGen position peaked at $3.12M in Q3 2022.
  • 93 funds tracked by Wall St. Rank held PepGen as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.