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RGEN logo RGEN — REPLIGEN CORP

CUSIP: 759916109 · Held by 2 superinvestors · Combined value: $236,290,381

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Quarterly Activity Chart Adds vs. Reduces by Quarter
Green bars = share additions · Red bars = share reductions
Superinvestor Holders
# Investor % of Portfolio Value ($) Shares Recent Activity Share Change
1 Ken Griffin 0.0% $235,000,147 1,434,152 REDUCE -325,268
2 Ray Dalio 0.0% $1,290,234 7,874 REDUCE -25,742
Quarterly Activity History (2 quarters)
Investor Activity Share Change % Change
Ken Griffin REDUCE -325,268 -18.5%
Ray Dalio REDUCE -25,742 -76.6%
Jim Simons SOLD -109,404 Exit
Investor Activity Share Change % Change
Ray Dalio NEW BUY +33,616 New
Jim Simons ADD +43,100 +65.0%
Ken Griffin ADD +623,264 +54.9%
Polen Capital SOLD -1,917 Exit

Who Owns RGEN? Superinvestor Holdings

REPLIGEN CORP is held by 2 tracked superinvestors, with a combined position value of $236 million . The largest positions are held by Ken Griffin (0.0% of portfolio), Ray Dalio (0.0% of portfolio).

In the most recent quarter2 reduced or exited.