Skip to main content

Unitil Corp

UTL
Exchange
NYSE
Industry
Electric & Other Services Combined
SEC CIK
0000755001

No open-market purchases or sales by Unitil Corp insiders were filed in the last 90 days; 245 institutions reported holding it in 13F filings for Q2 2026, worth $808.9M in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Unitil Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
217
−2 vs. Q2 2025
Shares held
14.6M
+1.45M (+11.0%) vs. Q2 2025
Total value
$696.6M
+$13.1M (+1.9%) vs. Q2 2025
New holders
25
94 more added
Sold out
27
65 more reduced

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting UTL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 217 institutions
Q1 2021: 137 institutionsQ2 2021: 154 institutionsQ3 2021: 159 institutionsQ4 2021: 165 institutionsQ1 2022: 176 institutionsQ2 2022: 176 institutionsQ3 2022: 177 institutionsQ4 2022: 179 institutionsQ1 2023: 190 institutionsQ2 2023: 180 institutionsQ3 2023: 171 institutionsQ4 2023: 182 institutionsQ1 2024: 187 institutionsQ2 2024: 200 institutionsQ3 2024: 213 institutionsQ4 2024: 206 institutionsQ1 2025: 224 institutionsQ2 2025: 220 institutionsQ3 2025: 217 institutionsQ4 2025: 217 institutionsQ1 2026: 238 institutionsQ2 2026: 245 institutions
Value heldQ3 2025: $696.6M
Q1 2021: $481.5MQ2 2021: $601.6MQ3 2021: $503.2MQ4 2021: $532.5MQ1 2022: $588.4MQ2 2022: $722.0MQ3 2022: $557.7MQ4 2022: $612.2MQ1 2023: $675.1MQ2 2023: $615.0MQ3 2023: $515.1MQ4 2023: $651.7MQ1 2024: $641.4MQ2 2024: $638.9MQ3 2024: $772.5MQ4 2024: $694.2MQ1 2025: $733.7MQ2 2025: $683.5MQ3 2025: $696.6MQ4 2025: $715.5MQ1 2026: $768.6MQ2 2026: $808.9M
Institutions holding UTL and their total value by quarter
QuarterHoldersValue
Q2 2026245$808.9M
Q1 2026238$768.6M
Q4 2025217$715.5M
Q3 2025217$696.6M
Q2 2025220$683.5M
Q1 2025224$733.7M
Q4 2024206$694.2M
Q3 2024213$772.5M
Q2 2024200$638.9M
Q1 2024187$641.4M
Q4 2023182$651.7M
Q3 2023171$515.1M
Q2 2023180$615.0M
Q1 2023190$675.1M
Q4 2022179$612.2M
Q3 2022177$557.7M
Q2 2022176$722.0M
Q1 2022176$588.4M
Q4 2021165$532.5M
Q3 2021159$503.2M
Q2 2021154$601.6M
Q1 2021137$481.5M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Unitil Corp; share changes are against Q2 2025.

Institutions holding UTL in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.3,083,655$147.6M0.00%+179,398+6.2%Added
Vanguard Group Inc1,471,196$70.4M0.00%+68,820+4.9%Added
Manufacturers Life Insurance Company, The711,288$34.0M0.03%−6,135−0.9%Reduced
State Street Corp690,091$33.0M0.00%−95,821−12.2%Reduced
JPMorgan Chase & Co608,084$29.1M0.00%+14,894+2.5%Added
Renaissance Technologies LLC484,040$23.2M0.03%+49,600+11.4%Added
Frontier Capital Management Co LLC463,489$22.2M0.20%+102,595+28.4%Added
Boston Trust Walden Corp413,641$19.8M0.15%+39,511+10.6%Added
Geode Capital Management, LLC399,671$19.1M0.00%+13,957+3.6%Added
Dimensional Fund Advisors LP369,520$17.7M0.00%−8,646−2.3%Reduced
Wellington Management Group LLP309,935$14.8M0.00%+284,522+1,119.6%Added
Aristotle Capital Boston, LLC300,589$14.4M0.74%+5,332+1.8%Added
Reaves W H & Co Inc275,000$13.2M0.23%+275,000New
Northern Trust Corp227,018$10.9M0.00%+54,208+31.4%Added
Charles Schwab Investment Management Inc221,418$10.6M0.00%+29,888+15.6%Added
Bank of New York Mellon Corp190,923$9.14M0.00%−6,611−3.3%Reduced
Morgan Stanley185,780$8.89M0.00%−7,706−4.0%Reduced
HITE Hedge Asset Management LLC174,218$8.34M0.45%+174,218New
CSM Advisors, LLC141,325$6.76M0.19%+13,895+10.9%Added
ProShare Advisors LLC138,986$6.65M0.01%+20,533+17.3%Added
Hotchkis & Wiley Capital Management LLC132,529$6.34M0.02%+23,929+22.0%Added
Qube Research & Technologies Ltd120,625$5.77M0.01%+13,235+12.3%Added
Nuveen, LLC113,582$5.44M0.00%−1,305−1.1%Reduced
Invesco Ltd.110,332$5.28M0.00%+741+0.7%Added
SEI Investments Co95,571$4.57M0.00%+5,324+5.9%Added
Royal Bank of Canada95,231$4.56M0.00%−66,188−41.0%Reduced
Two Sigma Investments, LP95,069$4.55M0.01%+43,560+84.6%Added
Bank of America Corp92,865$4.44M0.00%+2,335+2.6%Added
Tudor Investment Corp Et Al89,862$4.30M0.03%+41,490+85.8%Added
Principal Financial Group Inc85,282$4.08M0.00%+4,714+5.9%Added
Russell Investments Group, Ltd.83,631$4.00M0.00%+35,287+73.0%Added
UBS Group AG75,336$3.61M0.00%−29,817−28.4%Reduced
Goldman Sachs Group Inc74,025$3.54M0.00%+17,270+30.4%Added
Gabelli Funds LLC71,500$3.42M0.02%00.0%Unchanged
Johnson Investment Counsel Inc69,453$3.32M0.03%+8,872+14.6%Added
Public Sector Pension Investment Board68,946$3.30M0.01%+13,619+24.6%Added
Two Sigma Advisers, LP65,600$3.14M0.01%+28,700+77.8%Added
Citadel Advisors LLC64,958$3.11M0.00%+64,958New
Aventail Capital Group, LP63,332$3.03M0.14%+63,332New
Alyeska Investment Group, L.P.60,000$2.87M0.01%+60,000New
Ameriprise Financial Inc59,032$2.83M0.00%+1,343+2.3%Added
UBS Asset Management Americas Inc57,164$2.74M0.00%−32,018−35.9%Reduced
Panagora Asset Management Inc55,264$2.64M0.01%+902+1.7%Added
Rhumbline Advisers53,714$2.57M0.00%+2,034+3.9%Added
Great Lakes Advisors, LLC48,903$2.34M0.02%−9,038−15.6%Reduced
Legal & General Group Plc48,827$2.34M0.00%+648+1.3%Added
Victory Capital Management Inc48,661$2.33M0.00%+1,829+3.9%Added
American Century Companies Inc48,152$2.30M0.00%+3,499+7.8%Added
Teachers Retirement System of the State of Kentucky45,999$2.20M0.02%+15,716+51.9%Added
State of New Jersey Common Pension Fund D45,557$2.18M0.01%+10,181+28.8%Added
Franklin Resources Inc44,164$2.11M0.00%−6,806−13.4%Reduced
Raymond James Financial Inc44,152$2.11M0.00%+1,118+2.6%Added
Exchange Traded Concepts, LLC43,760$2.09M0.02%+28,973+195.9%Added
Wedge Capital Management L L P43,136$2.06M0.03%+11,534+36.5%Added
Wernau Asset Management Inc.42,725$2.04M2.12%+1,051+2.5%Added
Deutsche Bank AG39,772$1.90M0.00%+6,005+17.8%Added
Anchor Capital Advisors LLC38,905$1.86M0.05%+7,914+25.5%Added
Annex Advisory Services, LLC36,000$1.72M0.04%−5,997−14.3%Reduced
Martingale Asset Management L P34,287$1.64M0.04%+1,187+3.6%Added
North Star Investment Management Corp.33,500$1.60M0.10%00.0%Unchanged
DC Investments Management, LLC32,855$1.57M0.65%00.0%Unchanged
First Manhattan Co32,220$1.54M0.00%−2,400−6.9%Reduced
Swiss National Bank31,500$1.51M0.00%+500+1.6%Added
Advisor Group Holdings, Inc.30,382$1.43M0.00%−13,498−30.8%Reduced
Barclays PLC29,668$1.42M0.00%−7,184−19.5%Reduced
Squarepoint Ops LLC28,750$1.38M0.00%+28,750New
Great West Life Assurance Co27,372$1.30M0.00%+2,347+9.4%Added
Advisors Asset Management, Inc.25,773$1.23M0.02%+3,105+13.7%Added
Comerica Bank24,773$1.19M0.00%+6,577+36.1%Added
Voya Investment Management LLC22,758$1.09M0.00%−3,048−11.8%Reduced
M&T Bank Corp19,648$940.6K0.00%−109−0.6%Reduced
Maryland State Retirement & Pension System18,937$906.3K0.02%−461−2.4%Reduced
Verition Fund Management LLC17,889$856.2K0.00%+8,843+97.8%Added
Prudential Financial Inc17,849$854.3K0.00%+858+5.0%Added
Walleye Capital LLC17,322$829.0K0.01%+12,620+268.4%Added
Connor, Clark & Lunn Investment Management Ltd.17,316$828.7K0.00%+7,503+76.5%Added
Thrivent Financial for Lutherans17,217$824.0K0.00%+5,267+44.1%Added
Wells Fargo & Company15,758$754.2K0.00%+2,007+14.6%Added
Alliancebernstein L.P.15,400$737.0K0.00%00.0%Unchanged
Readystate Asset Management LP15,000$717.9K0.03%+15,000New
California State Teachers Retirement System14,942$715.1K0.00%+10.0%Added
Hennessy Advisors Inc14,598$698.7K0.02%−700−4.6%Reduced
Price T Rowe Associates Inc14,177$679.0K0.00%+394+2.9%Added
Jane Street Group, LLC13,983$669.2K0.00%−6,825−32.8%Reduced
AQR Capital Management LLC13,185$631.0K0.00%+1,863+16.5%Added
Quantbot Technologies LP12,906$617.7K0.02%+5,897+84.1%Added
HSBC Holdings PLC12,821$613.7K0.00%+213+1.7%Added
BNP Paribas Arbitrage, SA12,666$606.2K0.00%+7,446+142.6%Added
Quantinno Capital Management LP12,658$605.8K0.00%+3,916+44.8%Added
Envestnet Asset Management Inc12,447$595.7K0.00%+1,087+9.6%Added
Rockefeller Capital Management L.P.12,137$580.9K0.00%−181−1.5%Reduced
HighTower Advisors, LLC11,899$569.5K0.00%+3,356+39.3%Added
Boston Partners11,886$568.9K0.00%+933+8.5%Added
STRS Ohio11,700$560.0K0.00%00.0%Unchanged
HRT Financial LP11,448$547.0K0.00%+7,339+178.6%Added
Quadrature Capital Ltd11,397$545.9K0.01%+11,397New
Aquatic Capital Management LLC10,795$516.6K0.01%+2,532+30.6%Added
Cambridge Investment Research Advisors, Inc.10,557$505.0K0.00%−458−4.2%Reduced
State of Tennessee, Treasury Department10,383$496.9K0.00%00.0%Unchanged
Commonwealth Equity Services, LLC10,304$493.0K0.00%−2,166−17.4%Reduced