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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

ACGN holding history

Aceragen, Inc. in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ACGN overviewAll 13F holders of ACGNFull Q2 2026 holdings

Shares (Q1 2023)
0
Sold out in Q1 2023
Value
$0
% of portfolio
0.0%
Quarters held
5
Since Q1 2021
Holdings of ACGN by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20230$00.0%−1,865−100.0%Sold outConverted for a 1-for-17 splitHolders
Q4 202231,700$11.0K<0.1%+400+1.3%AddedHolders
Q3 202231,300$12.0K<0.1%−200−0.6%ReducedHolders
Q2 202231,500$14.0K<0.1%+31,500NewHolders
Q4 20210$00.0%−271,640−100.0%Sold outHolders
Q3 2021271,640$280.0K<0.1%+271,640NewHolders
Q2 20210$00.0%−125,094−100.0%Sold outHolders
Q1 2021125,094$163.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.