Generation Bio Co.

MARSHALL WACE, LLP GBIO

Report date

12/31/2023

Quarter

2023 Q4

Filed

2/14/2024

Shares

123,587

Value ($000)

204

Weight

0.0%

2021 Q2 - 2023 Q4 (11 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2023 Q4	2/14/2024	204	0.0%	123,587	12/31/2023
2023 Q3	11/14/2023	131	0.0%	34,473	9/30/2023
2023 Q2	8/14/2023	190	0.0%	34,473	6/30/2023
2023 Q1	5/15/2023	148	0.0%	34,473	3/31/2023
2022 Q4	2/14/2023	135	0.0%	34,473	12/31/2022
2022 Q3	11/14/2022	180	0.0%	33,822	9/30/2022
2022 Q2	8/15/2022	226	0.0%	34,473	6/30/2022
2022 Q1	5/16/2022	253	0.0%	34,473	3/31/2022
2021 Q4	2/14/2022	385	0.0%	54,469	12/31/2021
2021 Q3	11/15/2021	933	0.0%	37,206	9/30/2021
2021 Q2	8/13/2021	2,995	0.0%	111,330	6/30/2021