UTL in the 13F filings
Unitil Corp · CUSIP 913259107
- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 19 Feb 2026
- latest of these filings; the earliest 10 Feb 2026
- Managers listing it
- 17
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 1 listed it in both
- Shares listed
- 1,707,428
- combined, among listed positions
- Reported value
- $83m
- combined, at the quarter end
Among the 92 comparable managers: 9 buyers (opened or added shares) and 11 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +318,923.
Managers listing UTL in Q4 2025
17 of 17 holders
Largest increases and reductions, by shares
Increases
- Wellington Management Group LLPexisting position · 601,260 shares now+291,325
- Fidelity (FMR LLC)existing position · 170,884 shares now+167,803
- Two Sigma Advisers LPexisting position · 101,500 shares now+35,900
- Two Sigma Investments LPexisting position · 129,248 shares now+34,179
- Millennium Management LLCexisting position · 27,389 shares now+21,339
Reductions
- Renaissance Technologies LLCexisting position · 396,940 shares now-87,100
- Tudor Investment Corpexisting position · 6,338 shares now-83,524
- Citadel Advisors LLCexisting position · 42,360 shares now-22,598
- Quantbot Technologies LPexisting position · 7,336 shares now-5,570
- Invesco Ltdexisting position · 106,779 shares now-3,553
New positions and exits
New (1)
Exited (5)
- Verition Fund Management LLCwas $856k
- Walleye Capital LLCwas $829k
- Jane Street Group LLCwas $669k
- D. E. Shaw & Co.was $272k
- Man Group PLCwas $260k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q3 2013 | 1 | $8.4m | n.a. | n.a. |
| Q4 2013 | 1 | $9.0m | n.a. | n.a. |
| Q1 2014 | 1 | $9.8m | n.a. | n.a. |
| Q2 2014 | 1 | $12m | n.a. | n.a. |
| Q3 2014 | 1 | $11m | n.a. | n.a. |
| Q4 2014 | 1 | $15m | n.a. | n.a. |
| Q1 2015 | 1 | $14m | n.a. | n.a. |
| Q2 2015 | 1 | $13m | n.a. | n.a. |
| Q3 2015 | 1 | $15m | n.a. | n.a. |
| Q4 2015 | 1 | $15m | n.a. | n.a. |
| Q1 2016 | 1 | $18m | n.a. | n.a. |
| Q2 2016 | 1 | $18m | n.a. | n.a. |
| Q3 2016 | 1 | $15m | n.a. | n.a. |
| Q4 2016 | 1 | $14m | n.a. | n.a. |
| Q1 2017 | 1 | $8.4m | n.a. | n.a. |
| Q2 2017 | 1 | $5.2m | n.a. | n.a. |
| Q4 2017 | 1 | $746k | n.a. | n.a. |
| Q1 2018 | 1 | $785k | n.a. | n.a. |
| Q2 2018 | 1 | $858k | n.a. | n.a. |
| Q3 2018 | 1 | $639k | n.a. | n.a. |
| Q4 2018 | 2 | $44m | n.a. | n.a. |
| Q1 2019 | 1 | $556k | n.a. | n.a. |
| Q2 2019 | 2 | $54m | n.a. | n.a. |
| Q3 2019 | 2 | $60m | n.a. | n.a. |
| Q4 2019 | 1 | $58m | n.a. | n.a. |
| Q1 2020 | 1 | $49m | n.a. | n.a. |
| Q2 2020 | 1 | $40m | n.a. | n.a. |
| Q2 2021 | 1 | $34m | n.a. | n.a. |
| Q1 2022 | 1 | $960k | n.a. | n.a. |
| Q2 2022 | 1 | $34m | n.a. | n.a. |
| Q1 2023 | 1 | $387k | n.a. | n.a. |
| Q2 2023 | 2 | $681k | n.a. | n.a. |
| Q3 2023 | 1 | $310k | n.a. | n.a. |
| Q4 2023 | 1 | $351k | 1 | 0 |
| Q1 2024 | 2 | $1.3m | 2 | 0 |
| Q2 2024 | 1 | $928k | 1 | 0 |
| Q3 2024 | 1 | $1.1m | 0 | 1 |
| Q4 2024 | 1 | $1.0m | 1 | 0 |
| Q3 2025 | 1 | $382k | 0 | 0 |
| Q4 2025 | 1 | $387k | 9 | 11 |
| Q1 2026 | 1 | $417k | 16 | 2 |
| Q2 2026 | 1 | $421k | 7 | 13 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
UTL and SO →UTL and D →UTL and NEE →Choose a stock to compare with UTL →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own UTL, latest filings →Back to the 13F Explorer →