Unitil Corp

UTL

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

SEC filings (opens in a new tab)

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.

Q1 2026 vs. Q4 2025

How the institutions holding Unitil Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of UTL: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	217	4	238	+25
Shares	14.8M	1.56M	14.7M	+1.50M (+11.3%)
Value	$715.5M	$75.7M	$768.6M	+$128.8M (+20.1%)

4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (40)

Institutions that held Unitil Corp at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to UTL in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	810,144	$42.3M	0.00%
Vanguard Portfolio Management LLC	507,782	$26.5M	0.00%
Heartland Advisors Inc	150,000	$7.84M	0.40%
Vanguard Fiduciary Trust Co	117,549	$6.14M	0.00%
Jane Street Group, LLC	108,202	$5.65M	0.01%
Skopos Labs, Inc.	49,231	$2.57M	0.08%
Trexquant Investment LP	31,019	$1.62M	0.01%
XTX Topco Ltd	22,518	$1.18M	0.02%
Point72 Asset Management, L.P.	18,775	$980.8K	0.00%
LSV Asset Management	16,300	$852.0K	0.00%
CI Private Wealth, LLC	14,690	$767.4K	0.00%
Vanguard Asset Management, Ltd	12,568	$656.6K	0.00%
Acadian Asset Management LLC	9,388	$490.0K	0.00%
Quadrature Capital Ltd	9,307	$486.2K	0.01%
Man Group plc	8,132	$424.8K	0.00%
JustInvest LLC	7,459	$389.7K	0.00%
Vanguard Global Advisers, LLC	7,350	$384.0K	0.00%
Pathstone Holdings, LLC	6,440	$336.4K	0.00%
Sanctuary Advisors, LLC	6,049	$316.0K	0.00%
Empirical Asset Management, LLC	5,825	$304.3K	0.08%
Engineers Gate Manager LP	5,326	$278.2K	0.00%
Pictet Asset Management Holding SA	4,901	$256.0K	0.00%
Commonwealth Financial Services, LLC	4,835	$252.6K	0.04%
Vanguard Investments Australia, Ltd.	4,824	$252.0K	0.00%
Mackenzie Financial Corp	4,510	$235.6K	0.00%
Evergreen Capital Management LLC	4,395	$229.6K	0.00%
Caxton Associates LLP	4,259	$222.5K	0.01%
Inceptionr LLC	4,072	$212.7K	0.05%
Dynamic Technology Lab Private Ltd	3,971	$207.4K	0.03%
Oppenheimer & Co Inc	3,925	$205.0K	0.00%
Cedar Mountain Advisors, LLC	2,688	$140.4K	0.03%
Advisory Services Network, LLC	350	$18.3K	0.00%
Twin Peaks Wealth Advisors, LLC	91	$4.75K	0.00%
TD Private Client Wealth LLC	85	$4.44K	0.00%
Root Financial Partners, LLC	34	$1.78K	0.00%
JPL Wealth Management, LLC	33	$1.72K	0.00%
Investors Portfolio Services LLC	18	$913	0.00%
Keating Financial Advisory Services, Inc.	14	$731	0.00%
Horizon Investments, LLC	4	$209	0.00%
Hughes Financial Services, LLC	3	$157	0.00%

Sold out (15)

Institutions that held Unitil Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of UTL in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
HITE Hedge Asset Management LLC	182,218	$8.83M
Two Sigma Advisers, LP	101,500	$4.92M
Aventail Capital Group, LP	64,361	$3.12M
Quest Partners LLC	9,841	$476.7K
State of Wisconsin Investment Board	4,487	$217.3K
Bokf, NA	3,938	$190.8K
Flagship Harbor Advisors, LLC	991	$48.0K
International Assets Investment Management, LLC	530	$25.7K
Quarry LP	244	$11.8K
Optiver Holding B.V.	72	$3.49K
Torren Management, LLC	49	$2.36K
Aster Capital Management (DIFC) Ltd	20	$969
Financial Network Wealth Advisors LLC	16	$775
Transamerica Financial Advisors, Inc.	2	$97
Optima Capital LLC	1	$48

Not filed for Q1 2026 yet (4)

Institutions that held Unitil Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding UTL in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	1,538,652	$74.5M
Comerica Bank	23,558	$1.14M
CIBC Private Wealth Group, LLC	258	$12.5K
Trust Co of Vermont	150	$7.27K