Superinvestor Tracker
All Investors

REPLIGEN CORP

RGEN 1 12-15-28

Holders

2

Combined Value

$13M

Combined Shares

13,997,000

Investor Activity

$0.78$0.98$1.18$1.38Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26111 121 11 1
BUYSELLImplied priceClick a quarter to see who traded

Held By

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
Howard Marks - Oaktree Capital$8M0.14%~$1.02Sold Q1 2026Q1 2026
Steve Cohen - Point72$4M0.01%~$0.98Bought Q1 2026Q1 2026

Recent Activity

QuarterInvestorActionEst. ValueEst. Price
Q1 2026Steve Cohen - Point72NEW BUY+$4M~$0.98
Q1 2026Howard Marks - Oaktree CapitalSELL−$813K~$0.98
Q4 2025Ken Griffin - Citadel AdvisorsSOLD OUT−$12M~$1.01
Q4 2025Howard Marks - Oaktree CapitalBUY+$1M~$1.10
Q3 2025Ken Griffin - Citadel AdvisorsNEW BUY+$12M~$1.01
Q3 2025Howard Marks - Oaktree CapitalBUY+$3M~$1.01
Q2 2025Ken Griffin - Citadel AdvisorsSOLD OUT−$5M~$0.98
Q2 2025Howard Marks - Oaktree CapitalBUY+$3M~$1.00
Q1 2025Ken Griffin - Citadel AdvisorsNEW BUY+$5M~$0.98
Q4 2024Howard Marks - Oaktree CapitalNEW BUY+$2M~$1.02

Ownership History

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 2026213,997,000+42.4%$13M$0.98
Q4 202519,830,000−52.6%$10M$1.10
Q3 2025220,747,000+258.0%$20M$1.01
Q2 202515,796,000−29.3%$5M$1.00
Q1 202528,200,000+272.7%$8M$0.98
Q4 202412,200,000$2M$1.02