Latest Period
n/a
Security Snapshot
Omega Therapeutics, Inc. - COMMON STOCK (OMGAQ) Institutional Ownership
CUSIP: 68217N105
13F Institutional Holders and Ownership History from Q3 2021 to Q4 2025
Institutions Reporting
Shares (Excl. Options)
Price
$0.02
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- OMGAQ
- Shares outstanding
- 55,351,475
- SEC-reported price per share
- $0.02
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OMGAQ - Omega Therapeutics, Inc. - COMMON STOCK is tracked under CUSIP 68217N105.
- Latest finished 13F holder period is not available.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1 to 0 between Q3 2025 and Q4 2025.
- SEC-reported value moved from $16,199 to $0.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Schedule 13D/G
Open SEC evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
68217N105
Latest holder period
n/a
13F holders
13D/G owners
2
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 68217N105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
OMGAQ
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Flagship V VentureLabs Rx Fund, L.P. | 53% | 0% | $1,461,279 | -$336,554 | 29,225,579 | 0% | Noubar Afeyan | 03 Feb 2025 |
| Flagship Ventures Fund V, L.P. | 53% | $1,461,279 | 29,225,579 | Noubar Afeyan | 29 Dec 2024 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
18
Latest
n/a
Rows shown
1-18 of 18
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 0 | $0 | -$16,199 | $0.02 | 0 |
| 2025 Q3 | 13,278 | $16,199 | +$16,199 | $1.22 | 1 |
| 2025 Q2 | 0 | $0 | -$2,426 | $0.02 | 0 |
| 2025 Q1 | 19,648 | $2,426 | -$35,238,961 | $0.08 | 3 |
| 2024 Q4 | 47,281,697 | $35,253,886 | -$921,856 | $0.75 | 50 |
| 2024 Q3 | 48,290,202 | $58,913,912 | -$6,029,323 | $1.22 | 51 |
| 2024 Q2 | 50,536,326 | $104,609,269 | -$2,392,066 | $2.07 | 66 |
| 2024 Q1 | 51,125,783 | $186,608,609 | +$3,748,687 | $3.65 | 67 |
| 2023 Q4 | 50,206,798 | $151,122,782 | +$1,376,674 | $3.01 | 62 |
| 2023 Q3 | 50,887,878 | $109,409,866 | -$615,060 | $2.15 | 56 |
| 2023 Q2 | 51,093,635 | $286,122,600 | +$4,687,211 | $5.60 | 58 |
| 2023 Q1 | 50,231,941 | $302,897,871 | +$25,616,806 | $6.03 | 54 |
| 2022 Q4 | 16,768,091 | $95,744,501 | +$387,343 | $5.71 | 46 |
| 2022 Q3 | 42,604,506 | $230,915,000 | +$907,410 | $5.42 | 40 |
| 2022 Q2 | 42,484,051 | $161,436,866 | -$5,642,349 | $3.80 | 44 |
| 2022 Q1 | 43,545,600 | $271,743,574 | +$3,782,679 | $6.24 | 50 |
| 2021 Q4 | 42,043,809 | $475,104,000 | +$9,664,162 | $11.33 | 43 |
| 2021 Q3 | 14,966,151 | $277,952,000 | +$277,952,000 | $18.85 | 40 |