Omega Therapeutics, Inc.

Historical 13F Holders

Symbol
OMGAQ
CUSIP
68217N105
All holders as of
Q2 2026
Type
Equity
Class
COMMON STOCK
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 68217N105 since 12/18/2024, largest first.

Filer % of Class Filed
Flagship V VentureLabs Rx Fund, L.P. 13D/A
52.8% 2/5/2025
Event 2/3/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Flagship Ventures Fund V, L.P. 13D/A
Amended by Flagship V VentureLabs Rx Fund, L.P. on 2/5/2025
52.8% 12/31/2024
Event 12/29/2024
FMR LLC 13G/A
0% 3/7/2025
Event 2/28/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 1 1.00 $0
2026 Q1 1 1.00 $0
2025 Q4 1 1.00 $0
2025 Q3 1 1.00 $0
2025 Q2 1 1.00 $0
2025 Q1 4 19.6 k $2.50 k
2024 Q4 57 47.3 M $35.3 M
2024 Q3 59 48.3 M $59.0 M
2024 Q2 75 50.7 M $105 M
2024 Q1 78 51.4 M $188 M
2023 Q4 69 50.4 M $152 M
2023 Q3 63 50.9 M $109 M
2023 Q2 64 51.1 M $286 M
2023 Q1 62 50.2 M $303 M
2022 Q4 56 42.7 M $390 M
2022 Q3 49 42.6 M $231 M
2022 Q2 49 42.5 M $161 M
2022 Q1 53 43.5 M $272 M
2021 Q4 47 42.5 M $481 M
2021 Q3 44 41.2 M $773 M