Historical shareholding details of HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holdings in 2seventy bio Inc (TSVT)

Monthly changes of HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND shareholding in 2seventy bio Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Healthcare Of Ontario Pension Plan Trust Fund	460,000	0.86%

Dec 31, 2024	Healthcare Of Ontario Pension Plan Trust Fund	280,000	0.53%

Sep 30, 2024	Healthcare Of Ontario Pension Plan Trust Fund	590,000	1.14%

Jun 30, 2024	Healthcare Of Ontario Pension Plan Trust Fund	1,468,500	2.85%

Mar 31, 2024	Healthcare Of Ontario Pension Plan Trust Fund	1,736,600	3.38%

Sep 30, 2023	Healthcare Of Ontario Pension Plan Trust Fund	0	0.00%

Jun 30, 2023	Healthcare Of Ontario Pension Plan Trust Fund	68,000	0.13%