UNITIL Corporation

Historical 13F Holders

Symbol
UTL
CUSIP
913259107
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 913259107 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 14.9% 4/24/2026
Event 3/31/2026
Vanguard Capital Management LLC 13G 5.3% 4/30/2026
Event 3/31/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 17 110 k $5.61 M
2026 Q2 251 16.5 M $833 M
2026 Q1 241 14.7 M $769 M
2025 Q4 223 14.8 M $716 M
2025 Q3 220 15.2 M $726 M
2025 Q2 224 13.3 M $694 M
2025 Q1 229 12.7 M $735 M
2024 Q4 210 12.8 M $694 M
2024 Q3 219 13.4 M $811 M
2024 Q2 206 13.2 M $681 M
2024 Q1 196 13.3 M $695 M
2023 Q4 189 13.3 M $699 M
2023 Q3 177 12.1 M $516 M
2023 Q2 185 12.1 M $615 M
2023 Q1 196 11.9 M $676 M
2022 Q4 186 12.5 M $643 M
2022 Q3 180 12.0 M $559 M
2022 Q2 177 12.3 M $722 M
2022 Q1 182 12.1 M $604 M
2021 Q4 168 11.6 M $534 M
2021 Q3 162 11.7 M $503 M
2021 Q2 157 11.4 M $602 M
2021 Q1 140 10.5 M $481 M
2020 Q4 145 11.1 M $491 M
2020 Q3 151 10.5 M $409 M
2020 Q2 153 10.5 M $473 M
2020 Q1 163 10.5 M $552 M
2019 Q4 165 10.5 M $646 M
2019 Q3 165 10.2 M $648 M
2019 Q2 158 10.1 M $603 M
2019 Q1 155 10.1 M $545 M
2018 Q4 155 9.88 M $500 M
2018 Q3 148 9.80 M $499 M
2018 Q2 152 9.59 M $489 M
2018 Q1 145 9.61 M $446 M
2017 Q4 144 9.32 M $425 M
2017 Q3 128 8.56 M $424 M
2017 Q2 127 8.38 M $405 M
2017 Q1 130 8.45 M $381 M
2016 Q4 126 8.40 M $381 M
2016 Q3 123 8.28 M $324 M
2016 Q2 121 8.15 M $348 M
2016 Q1 127 8.04 M $342 M
2015 Q4 116 7.69 M $276 M
2015 Q3 113 7.47 M $276 M
2015 Q2 117 7.20 M $238 M
2015 Q1 121 7.21 M $251 M
2014 Q4 118 7.17 M $263 M
2014 Q3 116 6.83 M $212 M
2014 Q2 113 6.90 M $233 M
2014 Q1 107 6.56 M $215 M