Institutional Ownership
Unitil Corp
CUSIP 913259107COMUTLQ1 2026
13D / 13G Filings
20
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
18.2%
Max % of class reported
Institutional Holders
231
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
20 filings · latest Apr 24, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Apr 24, 2025 | Blackrock, Inc. | 13G/A | 17.1% | 2.78M | SEC |
| 2 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 7.9% | 1.27M | SEC |
| 3 | Jan 19, 2024 | Blackrock Inc. | 13G/A | 18.2% | 2.93M | SEC |
| 4 | Feb 9, 2023 | Vanguard Group Inc | 13G/A | 7.6% | 1.22M | SEC |
| 5 | Jan 23, 2023 | Blackrock Inc. | 13G/A | 18.2% | 2.92M | SEC |
| 6 | Feb 14, 2022 | Caisse De Depot Et Placement Du Quebec | 13G/A | — | — | SEC |
| 7 | Feb 11, 2022 | Renaissance Technologies LLC | 13G/A | 3.7% | 594.9K | SEC |
| 8 | Feb 9, 2022 | Vanguard Group Inc | 13G/A | 7.1% | 1.13M | SEC |
| 9 | Jan 27, 2022 | Blackrock Inc. | 13G/A | 17.4% | 2.77M | SEC |
| 10 | Jan 25, 2022 | Blackrock Inc. | 13G/A | 17.4% | 2.77M | SEC |
10 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Unitil Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 2.83M | $148.02M |
| 2 | State Street Corp | 734.9K | $38.39M |
| 3 | Wellington Management Group LLP | 602.1K | $31.45M |
| 4 | Frontier Capital Management Co LLC | 548.8K | $28.67M |
| 5 | Manufacturers Life Insurance Company, The | 511.0K | $26.70M |
| 6 | Jpmorgan Chase & Co | 486.1K | $25.83M |
| 7 | Renaissance Technologies LLC | 490.0K | $25.60M |
| 8 | Geode Capital Management, LLC | 432.7K | $22.60M |
| 9 | Dimensional Fund Advisors LP | 340.5K | $17.79M |
| 10 | Boston Trust Walden Corp | 340.2K | $17.77M |