SIMPLEX TRADING, LLC - GENERATION BIO CO ownership

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GENERATION BIO CO's ticker is and the CUSIP is 37148K900. A total of 2 filers reported holding GENERATION BIO CO in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GENERATION BIO CO
ValueSharesWeighting
Q4 2022$66
-99.9%
17,0000.0%0.00%–
Q3 2022$90,000
-18.9%
17,0000.0%0.00%–
Q2 2022$111,000
+5450.0%
17,000
+4150.0%
0.00%–
Q1 2022$2,000
-75.0%
400
-66.7%
0.00%–
Q4 2021$8,000–1,200–0.00%–
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Other shareholders
GENERATION BIO CO shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 5,900$25,3700.00%
View complete list of GENERATION BIO CO shareholders