Who owns UNITIL CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of UTL from SEC Form 13F filings across 245 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 245 institutions disclosed 15.3M shares of UNITIL CORP worth $808.9M — about 85.7% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
245
13F holders
$808.9M
value, 2026 filers
85.7%
of shares outstanding (15.3M sh)
38
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of UTL's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.9M | $152.4M | 0.0% | 16.2% | +2.1% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 803,469 | $42.3M | 0.0% | 4.5% | -0.8% |
| 3 | STATE STREET CORP | 782,195 | $41.2M | 0.0% | 4.4% | +6.4% |
| 4 | FRONTIER CAPITAL MANAGEMENT CO LLC | 553,320 | $29.2M | 0.3% | 3.1% | +0.8% |
| 5 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 509,855 | $26.9M | 0.0% | 2.8% | -0.2% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 506,993 | $26.7M | 0.0% | 2.8% | -0.2% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 491,474 | $25.9M | 0.0% | 2.7% | -18.4% |
| 8 | JPMORGAN CHASE & CO | 475,940 | $25.3M | 0.0% | 2.7% | -2.1% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 467,117 | $24.6M | 0.0% | 2.6% | +8.0% |
| 10 | MORGAN STANLEY | 411,930 | $21.7M | 0.0% | 2.3% | +38.6% |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 407,540 | $21.5M | 0.0% | 2.3% | -16.8% |
| 12 | TWO SIGMA INVESTMENTS, LP | 341,664 | $18.0M | 0.0% | 1.9% | +25.6% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 341,216 | $18.0M | 0.0% | 1.9% | +0.2% |
| 14 | Boston Trust Walden Corp | 322,912 | $17.0M | 0.1% | 1.8% | -5.1% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 256,892 | $13.5M | 0.0% | 1.4% | +0.2% |
| 16 | NORTHERN TRUST CORP | 248,761 | $13.1M | 0.0% | 1.4% | +5.6% |
| 17 | Aristotle Capital Boston, LLC | 247,621 | $13.0M | 0.9% | 1.4% | -5.0% |
| 18 | Bragg Financial Advisors, IncNEW | 243,573 | $12.8M | 0.3% | 1.4% | new |
| 19 | HEARTLAND ADVISORS INC | 232,349 | $12.2M | 0.5% | 1.3% | +54.9% |
| 20 | REAVES W H & CO INC | 206,918 | $10.9M | 0.2% | 1.2% | -16.7% |
| 21 | CITADEL ADVISORS LLC | 194,551 | $10.3M | 0.0% | 1.1% | +60.8% |
| 22 | Nuveen, LLC | 163,906 | $8.6M | 0.0% | 0.9% | +19.4% |
| 23 | AQR CAPITAL MANAGEMENT LLC | 161,858 | $8.5M | 0.0% | 0.9% | +419.5% |
| 24 | GOLDMAN SACHS GROUP INC | 160,658 | $8.5M | 0.0% | 0.9% | -22.2% |
| 25 | CSM Advisors, LLC | 156,545 | $8.2M | 0.2% | 0.9% | +16.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.