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UTL · Unitil Corp

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$54.00 +0.08 (+0.15%) At close · Aug 19
Market Cap
$983.32M
Shares
18.24M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 243
Total Value: $807,650,059
Total Shares: 15,327,222

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 243 13F filers · Δ vs Mar 31, 2026
Top Holder
18.9%
Sep 2023 → Jun 2026 · range 18.9% – 24.2%
−0.4 pts
Top 5
36.2%
Sep 2023 → Jun 2026 · range 36.2% – 48.9%
−1.4 pts
Top 10
51.5%
Sep 2023 → Jun 2026 · range 51.5% – 65.8%
−2.6 pts
HHI
532
Sep 2023 → Jun 2026 · range 532 – 838
Broadly held−24

Quarterly Activity

vs Mar 31, 2026
New
38
Increased
94
Decreased
72
Sold Out
33
Unchanged
39
Holder count: +5
Institutional value: +5.1%
Shares held: +4.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 244
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 755001 CUSIP 913259107 13F (30d) 223 filings 215 filers Visit website Investor relations