UnitilUTL
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 238 institutions reported holding Unitil Corp. (UTL) in their 13F filings, up 21 from Q4 2025. 34 opened new positions and 13 sold out. The largest holders were BlackRock, Inc. ($148.0M), Vanguard Capital Management LLC ($42.3M) and State Street Corp. ($38.4M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Unitil Corp.
- CUSIP
- 913259107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $26.5M |
| Exits | 13 | $12.4M |
All 13F filers, Q4 2025 → Q1 2026: 1,366,415 shares bought and 1,216,842 shares sold, net +149,573 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 238 holders
| BlackRock, Inc. | 0.00% | Reduce -13.2% | 2,833,535 | $148.0M |
| Vanguard Capital Management LLC | 0.00% | — | 810,144 | $42.3M |
| State Street Corp. | 0.00% | Add +1.9% | 734,927 | $38.4M |
| Wellington Management Group LLP | 0.01% | Add +0.1% | 602,103 | $31.5M |
| Frontier Capital Management Co. LLC | 0.29% | Reduce -2.2% | 548,780 | $28.7M |
| Manufacturers Life Insurance Company, The | 0.02% | Reduce -3.0% | 511,033 | $26.7M |
| Vanguard Portfolio Management LLC | 0.00% | — | 507,782 | $26.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -12.9% | 486,080 | $25.8M |
| Renaissance Technologies | 0.04% | Add +23.4% | 490,041 | $25.6M |
| Geode Capital Management, LLC | 0.00% | Add +2.0% | 432,658 | $22.6M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.4% | 340,505 | $17.8M |
| Boston Trust Walden Corp | 0.15% | Reduce -11.7% | 340,191 | $17.8M |
| Morgan Stanley | 0.00% | Add +10.9% | 297,246 | $15.5M |
| Two Sigma Investments, LP | 0.01% | Add +110.4% | 271,989 | $14.2M |
| Aristotle Capital Boston, LLC | 0.84% | Reduce -5.0% | 260,523 | $13.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -4.4% | 256,317 | $13.4M |
| Reaves W H & Co. Inc. | 0.22% | Reduce -9.7% | 248,275 | $13.0M |
| Northern Trust Corp. | 0.00% | Add +5.4% | 235,608 | $12.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +40.5% | 206,487 | $10.8M |
| Heartland Advisors Inc. | 0.40% | New | 150,000 | $7.8M |
| Nuveen, LLC | 0.00% | Add +24.2% | 137,269 | $7.2M |
| CSM Advisors, LLC | 0.17% | Add +0.2% | 134,545 | $7.0M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Reduce -4.4% | 125,319 | $6.5M |
| ProShare Advisors LLC | 0.01% | Reduce -6.0% | 121,166 | $6.3M |
| Citadel Advisors | 0.00% | Add +185.6% | 120,967 | $6.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 117,549 | $6.1M |
| Invesco Ltd. | 0.00% | Add +3.6% | 110,589 | $5.8M |
| HRT Financial LP | 0.01% | Add +877.7% | 110,438 | $5.8M |
| Jane Street Group, LLC | 0.01% | New | 108,202 | $5.7M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.4% | 103,363 | $5.4M |
| Bank of America Corp. | 0.00% | Add +28.4% | 99,576 | $5.2M |
| Russell Investments Group, Ltd. | 0.01% | Add +8.6% | 97,082 | $5.1M |
| Principal Financial Group Inc. | 0.00% | Add +2.4% | 87,396 | $4.6M |
| Sei Investments Co. | 0.00% | Add +5.6% | 81,624 | $4.3M |
| Panagora Asset Management Inc. | 0.02% | Add +0.1% | 80,185 | $4.2M |
| Qube Research & Technologies Ltd | 0.01% | Add +237.5% | 78,741 | $4.1M |
| Gabelli Funds LLC | 0.03% | No change | 71,500 | $3.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +0.9% | 65,398 | $3.4M |
| Public Sector Pension Investment Board | 0.01% | Add +3.7% | 64,298 | $3.4M |
| Millennium Management | 0.00% | Add +133.3% | 63,910 | $3.3M |
| Johnson Investment Counsel Inc. | 0.03% | Reduce -9.7% | 63,003 | $3.3M |
| Rhumbline Advisers | 0.00% | Reduce -0.7% | 53,597 | $2.8M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +15.7% | 52,032 | $2.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -5.5% | 49,983 | $2.6M |
| Brooklyn Investment Group | 0.08% | New | 49,231 | $2.6M |
| Great Lakes Advisors, LLC | 0.02% | Reduce -0.1% | 48,825 | $2.6M |
| American Century Companies Inc. | 0.00% | Reduce -1.0% | 46,354 | $2.4M |
| Teachers Retirement System of the State of Kentucky | 0.02% | No change | 45,734 | $2.4M |
| Royal Bank of Canada | 0.00% | Reduce -32.2% | 44,247 | $2.3M |
| Legal & General Group Plc | 0.00% | Reduce -7.2% | 43,378 | $2.3M |
| Wernau Asset Management Inc. | 2.35% | Add +0.2% | 43,327 | $2.3M |
| Exchange Traded Concepts, LLC | 0.02% | Reduce -5.9% | 41,866 | $2.2M |
| Quantinno Capital Management LP | 0.00% | Add +91.5% | 41,347 | $2.2M |
| Deutsche Bank AG | 0.00% | Add +3.8% | 41,003 | $2.1M |
| Anchor Capital Advisors LLC | 0.06% | Reduce -1.8% | 40,229 | $2.1M |
| Martingale Asset Management L P | 0.05% | Add +14.5% | 39,750 | $2.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -0.7% | 36,017 | $1.9M |
| Swiss National Bank | 0.00% | Add +1.7% | 35,400 | $1.8M |
| Thrivent Financial for Lutherans | 0.00% | Add +17.6% | 34,731 | $1.8M |
| Advisors Asset Management, Inc. | 0.03% | Add +17.5% | 33,897 | $1.8M |
| North Star Investment Management Corp. | 0.11% | No change | 33,500 | $1.8M |
| Raymond James Financial Inc. | 0.00% | Add +2.2% | 33,373 | $1.7M |
| DC Investments Management, LLC | 0.66% | No change | 32,855 | $1.7M |
| AQR Capital Management | 0.00% | Add +19.3% | 31,155 | $1.6M |
| Trexquant Investment LP | 0.01% | New | 31,019 | $1.6M |
| Osaic Holdings, Inc. | 0.00% | Add +2.3% | 28,861 | $1.5M |
| First Manhattan Co. Llc. | 0.00% | Reduce -10.7% | 28,723 | $1.5M |
| Wedge Capital Management L L P | 0.03% | Reduce -26.0% | 27,708 | $1.4M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 27,488 | $1.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +38.7% | 26,634 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Add +51.5% | 25,171 | $1.3M |
| UBS Group AG | 0.00% | Reduce -62.6% | 24,164 | $1.3M |
| Voya Investment Management LLC | 0.00% | Reduce -0.3% | 23,065 | $1.2M |
| Squarepoint Ops LLC | 0.00% | Reduce -19.3% | 22,693 | $1.2M |
| XTX Topco Ltd | 0.02% | New | 22,518 | $1.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +13.3% | 21,824 | $1.1M |
| M&T Bank Corp | 0.00% | Add +0.3% | 21,580 | $1.1M |
| HSBC Holdings PLC | 0.00% | Add +55.8% | 21,369 | $1.1M |
| Fifth Third Bancorp | 0.00% | Add +17616.8% | 21,083 | $1.1M |
| Point72 Asset Management | 0.00% | New | 18,775 | $981K |
| Prudential Financial Inc. | 0.00% | Add +10.2% | 18,518 | $967K |
| Maryland State Retirement & Pension System | 0.02% | Reduce -4.1% | 18,228 | $952K |
| Susquehanna International Group, LLP | 0.00% | Add +46.2% | 17,479 | $913K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +61.0% | 17,200 | $899K |
| LSV Asset Management | 0.00% | New | 16,300 | $852K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Add +27.4% | 15,922 | $832K |
| Alliancebernstein L.P. | 0.00% | No change | 17,100 | $828K |
| California State Teachers Retirement System | 0.00% | Reduce -0.9% | 14,896 | $778K |
| Quantbot Technologies LP | 0.03% | Add +101.3% | 14,770 | $772K |
| Corient Private Wealth LP | 0.00% | New | 14,690 | $767K |
| Hennessy Advisors Inc. | 0.03% | Reduce -6.8% | 13,598 | $710K |
| Creative Planning | 0.00% | Add +8.1% | 13,245 | $692K |
| Barclays PLC | 0.00% | Reduce -63.4% | 13,150 | $687K |
| Rockefeller Capital Management L.P. | 0.00% | Add +6.4% | 13,104 | $685K |
| HighTower Advisors, LLC | 0.00% | Add +8.8% | 12,883 | $673K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 12,568 | $657K |
| Wells Fargo & Company | 0.00% | Reduce -52.3% | 12,025 | $628K |
| Mercer Global Advisors Inc. | 0.00% | Add +66.6% | 11,479 | $600K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -0.7% | 11,108 | $580K |
| FMR LLC | 0.00% | Reduce -93.7% | 10,734 | $561K |
"% of holder's portfolio" is UTL's weight in each manager's 13F, not the share of Unitil Corp. the manager owns.