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FRONTIER CAPITAL MANAGEMENT CO LLC

Position in UTL — Unitil Corp

CIK 351173 Boston, MA

Position in UTL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$29,154,430
+$486,163 QoQ
Shares Held
553,320
+0.8% QoQ
Ownership
3.03%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
#4
of 243 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 62% Shared 0% None 38%

Common Shares in UTL Over Time

Shares Held

Position Value (USD)

Position in Utilities - Diversified

Utilities · as of Jun 30, 2026

FRONTIER CAPITAL MANAGEMENT CO LLC holds $29,154,430 across 1 Utilities - Diversified name. UTL ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 UTL
Unitil Corp
This page
553,320 $29,154,430

All Filings in UTL

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $29,154,430 553,320
2026-03-31 $28,668,267 548,780
2025-12-31 $27,183,171 561,172
2025-09-30 $22,182,583 463,489
2025-06-30 $18,820,622 360,894
2025-03-31 $14,986,708 259,780
2024-12-31 $14,199,568 262,033
2024-09-30 $15,998,451 264,088
2024-06-30 $13,989,307 270,116
2024-03-31 $14,234,436 271,909
2023-12-31 $14,822,689 281,961
2023-09-30 $12,234,621 286,458
2023-06-30 $14,547,887 286,884
2023-03-31 $16,632,749 291,598
2022-12-31 $15,586,167 303,469
2022-09-30 $14,481,298 311,761
2022-06-30 $16,633,027 283,260
2022-03-31 $13,968,095 280,034
2021-12-31 $13,311,897 289,452
2021-09-30 $12,630,752 295,249
2021-06-30 $16,061,245 303,214
2021-03-31 $25,111,315 549,602
2020-12-31 $32,243,700 728,342
2020-09-30 $28,748,275 744,003
2020-06-30 $33,031,443 736,980
2020-03-31 $37,529,136 717,300