DOSSIER · 13F Holders · Q1 2026Utilities · Electric & Other Services Combined
UTL

UNITIL CORP

251 institutions still hold UNITIL CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 913259107·Electric & Other Services Combined·251 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$551M
visible holders
Holders
251
filers reporting
Concentration
26.87%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

251 institutions reported UTL in Q1 2026. BlackRock, Inc. leads at 26.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$148M2.8M0.00%Q1 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$42M810K0.00%Q1 2026
03
STATE STREET CORP
CIK 0000093751
$38M735K0.00%Q1 2026
04
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$31M602K0.01%Q1 2026
05
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 0000351173
$29M549K0.29%Q1 2026
06
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$27M511K0.02%Q1 2026
07
Vanguard Portfolio Management
CIK 0002100121· Index
$27M508K0.00%Q1 2026
08
JPMORGAN CHASE & CO
CIK 0000019617
$26M486K0.00%Q1 2026
09
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$26M490K0.04%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$23M433K0.00%Q1 2026
11
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$18M341K0.00%Q1 2026
12
Boston Trust Walden Corp
CIK 0001534866
$17M323K0.13%Q2 2026
13
MORGAN STANLEY
CIK 0000895421
$16M297K0.00%Q1 2026
14
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$14M272K0.01%Q1 2026
15
Aristotle Capital Boston, LLC
CIK 0001633911
$14M261K0.84%Q1 2026
16
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$13M256K0.00%Q1 2026
17
REAVES W H & CO INC
CIK 0000740913
$13M248K0.22%Q1 2026
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$12M236K0.00%Q1 2026
19
GOLDMAN SACHS GROUP INC
CIK 0000886982
$11M206K0.00%Q1 2026
20
Nuveen, LLC
CIK 0001871926
$7M137K0.00%Q1 2026
Page 1 of 13
231 more holders available. Log in →
Insiders at UNITIL CORP
Hevert Robert BAwad Neveen FAlonzo Anne L.Kountze KatherineBrown Winfield SFoster SuzanneVogel JustineLewis-Raymond Jane