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Livermore
Livermore
ZHEN

Parallel Advisors, LLC

SEC CIK
0001690010
Latest filing
Aug 5, 2026

RGEN holding history

Repligen Corp in every 13F filed by Parallel Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RGEN overviewAll 13F holders of RGENFull Q2 2026 holdings

Shares (Q2 2026)
122
Value
$16.6K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of RGEN by Parallel Advisors, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026122$16.6K<0.1%+33+37.1%AddedHolders
Q1 202689$10.5K<0.1%−24−21.2%ReducedHolders
Q4 2025113$18.5K<0.1%+55+94.8%AddedHolders
Q3 202558$7.75K<0.1%−103−64.0%ReducedHolders
Q2 2025161$20.0K<0.1%−124−43.5%ReducedHolders
Q1 2025285$36.3K<0.1%−123−30.1%ReducedHolders
Q4 2024408$58.7K<0.1%+162+65.9%AddedHolders
Q3 2024246$36.6K<0.1%+131+113.9%AddedHolders
Q2 2024115$14.5K<0.1%−20−14.8%ReducedHolders
Q1 2024135$24.8K<0.1%−53−28.2%ReducedHolders
Q4 2023188$33.8K<0.1%−1−0.5%ReducedHolders
Q3 2023189$30.1K<0.1%+5+2.7%AddedHolders
Q2 2023184$26.0K<0.1%−197−51.7%ReducedHolders
Q1 2023381$64.1K<0.1%−163−30.0%ReducedHolders
Q4 2022544$92.1K<0.1%−192−26.1%ReducedHolders
Q3 2022736$138.0K<0.1%−46−5.9%ReducedHolders
Q2 2022782$127.0K<0.1%−76−8.9%ReducedHolders
Q1 2022858$162.0K<0.1%−88−9.3%ReducedHolders
Q4 2021946$251.0K<0.1%+49+5.5%AddedHolders
Q3 2021897$259.0K<0.1%−7−0.8%ReducedHolders
Q2 2021904$180.0K<0.1%−66−6.8%ReducedHolders
Q1 2021970$189.0K<0.1%––Holders

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