Unitil UTL Institutional Ownership

Updated Oct 11, 2026

Unitil Corp (NYSE:UTL) was reported as a holding by 240 institutional investors in 13F filings for the quarter ended June 30, 2026.

• These investors held 83.68% of outstanding shares in Q2 2026, up from 81.69% the quarter before.
• Total shares held in Unitil rose 3.78% versus Q1 2026, while the number of holders rose 9.59% versus Q2 2025.
• Of the 240 holders of UTL in Q2 2026, 129 added to their positions, 70 reduced their stakes and 41 left their positions unchanged.
• Combined, institutional investors held 15.25Mn shares of UTL as of Q2 2026, up 555.82K from the prior quarter and up 2.34Mn from a year earlier.
• As of June 30, 2026, the biggest holder of Unitil was BlackRock, Inc. with 2.89Mn shares, or 15.87% of shares outstanding.
• Holders that added the most shares of Unitil in Q2 2026 were AQR Capital Management LLC (+130.88K shares), Morgan Stanley (+114.68K shares), Heartland Advisors Inc (+82.35K shares), Citadel Advisors LLC (+73.58K shares) and Two Sigma Investments, LP (+69.67K shares).
• The biggest cuts to UTL positions during Q2 2026 came from Wellington Management Group LLP (-110.63K shares), Renaissance Technologies LLC (-82.5K shares), HRT Financial LP (-80.97K shares), Goldman Sachs Group Inc (-45.83K shares) and Reaves W H & Co Inc (-41.36K shares).
• Per Business Quant, the top 10 investors in UTL for the quarter ended June 30, 2026 were BlackRock, Inc. (2.89Mn shares), Vanguard Capital Management LLC (803.47K shares), State Street Corp (782.2K shares), Frontier Capital Management Co LLC (553.32K shares), Manufacturers Life Insurance Company, The (509.86K shares), Vanguard Portfolio Management LLC (506.99K shares), Wellington Management Group LLP (491.47K shares), JPMorgan Chase & Co (475.94K shares), Geode Capital Management, LLC (467.12K shares) and Morgan Stanley (411.93K shares).