UNITIL CORP - Common Stock (UTL) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
UTL on NYSE
Underlying class
Common stock
Shares outstanding
16,271,117
Price per share
$48.44
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
14,554,758
Total reported value
$696,547,626
% of total 13F portfolios
0%
Share change
+1,438,293
Value change
+$68,089,655
Number of holders
213
Price from insider filings
$48.44
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of UNITIL CORP - Common Stock (UTL) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 17% $160,514,406 2,782,361 BlackRock, Inc. 31 Mar 2025

As of 30 Sep 2025, 213 institutional investors reported holding 14,554,758 shares of UNITIL CORP - Common Stock (UTL). This represents 89% of the company’s total 16,271,117 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of UNITIL CORP - Common Stock (UTL) together control 70% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 19% 3,083,655 +6.2% 0% $147,583,737
VANGUARD GROUP INC 9% 1,471,196 +4.9% 0% $70,411,440
MANUFACTURERS LIFE INSURANCE COMPANY, THE 4.4% 711,288 -0.86% 0.03% $34,042,244
STATE STREET CORP 4.2% 690,091 -12% 0% $33,027,755
JPMORGAN CHASE & CO 3.7% 608,084 +2.5% 0% $29,102,901
RENAISSANCE TECHNOLOGIES LLC 3% 484,040 +11% 0.03% $23,166,154
FRONTIER CAPITAL MANAGEMENT CO LLC 2.8% 463,489 +28% 0.2% $22,182,584
Boston Trust Walden Corp 2.5% 413,641 +11% 0.15% $19,796,858
GEODE CAPITAL MANAGEMENT, LLC 2.5% 399,671 +3.6% 0% $19,128,661
DIMENSIONAL FUND ADVISORS LP 2.3% 369,520 -2.3% 0% $17,684,832
WELLINGTON MANAGEMENT GROUP LLP 1.9% 309,935 +1120% 0% $14,833,490
Aristotle Capital Boston, LLC 1.8% 300,589 +1.8% 0.74% $14,386,190
REAVES W H & CO INC 1.7% 275,000 0.23% $13,161,500
NORTHERN TRUST CORP 1.4% 227,018 +31% 0% $10,865,081
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.4% 221,418 +16% 0% $10,597,065
Bank of New York Mellon Corp 1.2% 190,923 -3.3% 0% $9,137,593
MORGAN STANLEY 1.1% 185,780 -4% 0% $8,891,454
HITE Hedge Asset Management LLC 1.1% 174,218 0.45% $8,338,073
CSM Advisors, LLC 0.87% 141,325 +11% 0.19% $6,763,000
ProShare Advisors LLC 0.85% 138,986 +17% 0.01% $6,651,869
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.81% 132,529 +22% 0.02% $6,342,838
Qube Research & Technologies Ltd 0.74% 120,625 +12% 0.01% $5,773,113
Nuveen, LLC 0.7% 113,582 -1.1% 0% $5,436,034
Invesco Ltd. 0.68% 110,332 +0.68% 0% $5,280,490
SEI INVESTMENTS CO 0.59% 95,571 +5.9% 0% $4,574,023

Institutional Holders of UNITIL CORP - Common Stock (UTL) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 86,562 $4,193,036 -$365,583 $48.44 8
2025 Q3 14,554,758 $696,547,626 +$68,089,655 $47.86 213
2025 Q2 13,109,140 $683,638,219 +$24,424,096 $52.15 218
2025 Q1 12,726,304 $734,199,823 -$4,787,032 $57.69 223
2024 Q4 12,805,222 $694,252,888 -$2,374,144 $54.19 204
2024 Q3 12,757,245 $772,514,172 +$24,614,696 $60.58 211
2024 Q2 12,352,243 $639,721,453 +$5,960,995 $51.79 200
2024 Q1 12,257,295 $641,598,222 -$3,034,092 $52.35 187
2023 Q4 30,186 $1,586,878 +$283,983 $52.57 2
2023 Q3 12,022,041 $513,516,755 -$3,248,659 $42.71 167
2023 Q2 11,832,882 $600,223,530 +$12,148,826 $50.71 176
2023 Q1 11,528,894 $657,623,590 +$11,486,423 $57.04 187
2022 Q4 11,863,102 $609,315,692 -$3,469,284 $51.36 175
2022 Q3 12,002,724 $557,672,065 -$17,194,767 $46.45 171
2022 Q2 12,266,082 $719,839,935 +$39,478,688 $58.72 171
2022 Q1 11,731,951 $585,747,904 +$12,878,994 $49.88 170
2021 Q4 11,313,450 $520,122,452 -$13,453,524 $45.99 155
2021 Q3 11,745,274 $503,161,166 +$17,927,572 $42.78 154
2021 Q2 11,337,619 $600,943,311 +$48,221,322 $52.97 147
2021 Q1 10,426,823 $477,007,896 -$4,381,040 $45.69 133
2020 Q4 10,441,232 $462,376,244 +$3,444,829 $44.27 132
2020 Q3 8,805,341 $340,321,141 -$4,722,777 $38.64 137
2020 Q2 10,244,631 $459,367,502 +$5,161,159 $44.82 144
2020 Q1 10,365,519 $542,159,816 +$7,996,816 $52.32 152
2019 Q4 10,133,575 $626,098,986 +$2,773,287 $61.82 155
2019 Q3 10,196,485 $646,387,409 +$10,567,531 $63.44 155
2019 Q2 10,058,255 $602,102,286 +$10,430,944 $59.89 146
2019 Q1 9,990,404 $541,125,421 +$12,845,994 $54.17 146
2018 Q4 9,692,338 $490,835,325 -$597,850 $50.64 147
2018 Q3 9,685,768 $492,971,275 +$8,022,593 $50.90 137
2018 Q2 9,496,953 $484,713,129 +$1,467,147 $51.04 143
2018 Q1 9,559,028 $443,538,617 +$13,600,951 $46.41 139
2017 Q4 9,244,817 $419,748,496 +$30,703,369 $45.62 140
2017 Q3 8,427,490 $417,097,053 +$9,681,876 $49.46 125
2017 Q2 8,379,460 $404,792,771 -$1,510,573 $48.31 122
2017 Q1 8,396,223 $378,271,258 +$49,858,072 $45.03 121
2016 Q4 8,280,631 $375,447,269 +$7,022,675 $45.34 117
2016 Q3 8,283,685 $323,551,189 +$5,108,935 $39.05 120
2016 Q2 8,150,609 $347,778,170 +$6,375,577 $42.67 118
2016 Q1 8,034,786 $341,369,925 +$15,163,224 $42.49 123
2015 Q4 7,546,949 $270,897,565 +$7,929,095 $35.88 110
2015 Q3 7,175,229 $264,601,928 +$11,745,090 $36.88 107
2015 Q2 6,857,097 $226,411,780 -$562,528 $33.02 112
2015 Q1 6,978,091 $242,685,944 +$1,713,948 $34.77 118
2014 Q4 7,166,620 $262,916,211 +$13,687,563 $36.67 117
2014 Q3 6,778,388 $210,735,481 +$4,160,918 $31.09 110
2014 Q2 6,678,448 $225,583,304 +$4,287,838 $33.83 109
2014 Q1 6,522,848 $214,210,007 +$3,689,402 $32.84 101