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
$50.26
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
14,754,843
Total reported value
$714,793,068
% of total 13F portfolios
0%
Share change
+208,220
Value change
+$10,234,168
Number of holders
213
Price from insider filings
$50.26
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% $162,462,059 2,782,361 BlackRock, Inc. 31 Mar 2025

As of 31 Dec 2025, 213 institutional investors reported holding 14,754,843 shares of UNITIL CORP - Common Stock (UTL). This represents 91% 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 73% 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. 20% 3,264,147 +5.9% 0% $158,115,292
VANGUARD GROUP INC 9.5% 1,538,652 +4.6% 0% $74,532,303
STATE STREET CORP 4.4% 721,277 +4.5% 0% $34,938,658
WELLINGTON MANAGEMENT GROUP LLP 3.7% 601,260 +94% 0.01% $29,125,033
FRONTIER CAPITAL MANAGEMENT CO LLC 3.4% 561,172 +21% 0.29% $27,183,172
JPMORGAN CHASE & CO 3.4% 557,817 -8.3% 0% $27,020,655
MANUFACTURERS LIFE INSURANCE COMPANY, THE 3.2% 526,561 -26% 0.02% $25,506,615
GEODE CAPITAL MANAGEMENT, LLC 2.6% 424,163 +6.1% 0% $20,548,426
RENAISSANCE TECHNOLOGIES LLC 2.4% 396,940 -18% 0.03% $19,227,774
Boston Trust Walden Corp 2.4% 385,232 -6.9% 0.14% $18,660,638
DIMENSIONAL FUND ADVISORS LP 2.1% 348,763 -5.6% 0% $16,894,193
REAVES W H & CO INC 1.7% 275,000 0% 0.23% $13,321,000
Aristotle Capital Boston, LLC 1.7% 274,303 -8.7% 0.73% $13,287,237
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.6% 268,215 +21% 0% $12,992,335
MORGAN STANLEY 1.6% 268,045 +44% 0% $12,984,138
NORTHERN TRUST CORP 1.4% 223,564 -1.5% 0% $10,829,440
HITE Hedge Asset Management LLC 1.1% 182,218 +4.6% 0.56% $8,826,640
FMR LLC 1.1% 170,884 +5446% 0% $8,277,616
GOLDMAN SACHS GROUP INC 0.9% 146,984 +99% 0% $7,119,915
CSM Advisors, LLC 0.83% 134,245 -5% 0.18% $6,503,000
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.81% 131,129 -1.1% 0.02% $6,351,889
TWO SIGMA INVESTMENTS, LP 0.79% 129,248 +36% 0.01% $6,260,773
ProShare Advisors LLC 0.79% 128,839 -7.3% 0.01% $6,240,961
Nuveen, LLC 0.68% 110,485 -2.7% 0% $5,351,894
Invesco Ltd. 0.66% 106,779 -3.2% 0% $5,172,375

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 14,754,843 $714,793,068 +$10,234,168 $48.44 213
2025 Q3 14,554,787 $696,549,014 +$68,230,719 $47.86 214
2025 Q2 13,109,140 $683,638,219 +$24,424,099 $52.15 218
2025 Q1 12,726,304 $734,199,754 -$4,787,030 $57.69 223
2024 Q4 12,809,033 $694,188,552 -$2,168,718 $54.19 204
2024 Q3 12,757,245 $772,514,076 +$24,773,449 $60.58 211
2024 Q2 12,349,623 $639,585,390 +$5,825,303 $51.79 200
2024 Q1 12,257,295 $641,597,853 -$3,582,184 $52.35 187
2023 Q4 12,396,481 $651,652,278 +$18,937,747 $52.57 180
2023 Q3 12,058,473 $515,074,635 -$4,079,544 $42.71 170
2023 Q2 12,125,034 $615,038,443 +$14,501,569 $50.71 179
2023 Q1 11,833,261 $675,052,144 +$11,055,258 $57.04 190
2022 Q4 11,939,130 $613,221,375 -$3,489,018 $51.36 178
2022 Q3 12,025,906 $558,748,869 -$17,728,499 $46.45 172
2022 Q2 12,296,892 $722,017,530 +$39,923,898 $58.72 173
2022 Q1 11,799,331 $589,108,904 +$11,119,343 $49.88 171
2021 Q4 11,582,938 $532,514,452 -$9,599,610 $45.99 160
2021 Q3 11,745,189 $503,157,166 +$17,896,653 $42.78 152
2021 Q2 11,350,693 $601,642,311 +$48,198,879 $52.97 148
2021 Q1 10,427,856 $477,045,896 -$4,609,127 $45.69 132
2020 Q4 10,459,960 $463,206,244 +$3,707,394 $44.27 133
2020 Q3 10,422,192 $402,797,141 -$3,736,958 $38.64 141
2020 Q2 10,403,441 $466,485,502 +$6,259,637 $44.82 146
2020 Q1 10,503,146 $549,359,816 +$9,746,193 $52.32 154
2019 Q4 10,237,815 $632,542,986 +$3,212,740 $61.82 158
2019 Q3 10,208,024 $647,119,409 +$10,457,822 $63.44 158
2019 Q2 10,070,634 $602,844,286 +$10,351,073 $59.89 147
2019 Q1 10,050,210 $544,367,421 +$17,269,517 $54.17 147
2018 Q4 9,692,523 $490,844,325 -$597,699 $50.64 148
2018 Q3 9,688,280 $493,098,275 +$8,023,082 $50.90 139
2018 Q2 9,536,978 $486,755,129 -$31,908 $51.04 148
2018 Q1 9,559,263 $443,548,617 +$10,763,373 $46.41 140
2017 Q4 9,316,555 $425,071,443 +$32,261,480 $45.62 142
2017 Q3 8,564,715 $423,935,053 +$9,278,366 $49.46 126
2017 Q2 8,379,667 $404,802,771 -$404,697 $48.31 123
2017 Q1 8,396,223 $378,271,258 +$49,865,658 $45.03 121
2016 Q4 8,331,769 $377,763,269 +$6,861,460 $45.34 120
2016 Q3 8,283,685 $323,551,189 +$5,043,100 $39.05 120
2016 Q2 8,150,609 $347,778,170 +$6,350,867 $42.67 118
2016 Q1 8,040,817 $341,625,925 +$15,223,192 $42.49 124
2015 Q4 7,686,137 $275,892,565 +$7,503,051 $35.88 113
2015 Q3 7,473,533 $275,603,928 +$11,363,297 $36.88 110
2015 Q2 7,197,971 $237,667,780 -$921,199 $33.02 115
2015 Q1 7,213,792 $250,879,944 +$1,050,046 $34.77 121
2014 Q4 7,166,620 $262,916,211 +$13,632,892 $36.67 117
2014 Q3 6,822,595 $212,109,481 +$4,120,049 $31.09 112
2014 Q2 6,678,448 $225,583,304 +$4,290,559 $33.83 109
2014 Q1 6,550,185 $215,108,007 +$3,330,605 $32.84 103