Unitil Corporation (UTL) ownership: Top institutional holder: BlackRock, Inc. ($148.02M). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 2833535.00 | $148.02M | 2026-03-31 |
| VANGUARD GROUP INC | 1538652.00 | $74.53M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 810144.00 | $42.32M | 2026-03-31 |
| STATE STREET CORP | 734927.00 | $38.39M | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 602103.00 | $31.45M | 2026-03-31 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 548780.00 | $28.67M | 2026-03-31 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 511033.00 | $26.70M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 507782.00 | $26.53M | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.