Position in ATO
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$26,467,789
+$2,264,364 QoQ
Shares Held
143,286
-0.8% QoQ
Ownership
0.086%
of shares outstanding
% of Portfolio
0.97%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ATO Over Time
Shares Held
Position Value (USD)
Position in Utilities - Regulated Gas
Utilities · as of Mar 31, 2026HENNESSY ADVISORS INC holds $93,703,023 across 12 Utilities - Regulated Gas names. ATO ranks #1 (28.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATO |
Atmos Energy Corp
This page
|
143,286 | $26,467,789 | |
| 2 | NI |
Nisource Inc.
|
358,481 | $16,726,723 | |
| 3 | UGI |
Ugi Corp /Pa/
|
346,152 | $12,606,855 | |
| 4 | SWX |
Southwest Gas Holdings, Inc.
|
90,417 | $7,857,237 | |
| 5 | OGS |
ONE Gas, Inc.
|
76,075 | $6,552,339 | |
| 6 | NJR |
New Jersey Resources Corp
|
106,134 | $5,828,879 | |
| 7 | SR |
Spire Inc
|
52,241 | $4,729,900 | |
| 8 | MDU |
Mdu Resources Group Inc
|
179,707 | $3,723,529 |
All Filings in ATO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $26,467,789 | 143,286 | Shares | Sole | 2026-04-21 | |
| 2025-12-31 | $24,203,425 | 144,386 | Shares | Sole | 2026-01-27 | |
| 2025-09-30 | $25,285,684 | 148,086 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $25,318,115 | 164,286 | Shares | Sole | 2025-07-21 | |
| 2025-03-31 | $24,854,299 | 160,786 | Shares | Sole | 2025-04-16 | |
| 2024-12-31 | $24,077,833 | 172,886 | Shares | Sole | 2025-01-15 | |
| 2024-09-30 | $24,521,986 | 176,786 | Shares | Sole | 2024-10-16 | |
| 2024-06-30 | $21,951,896 | 188,186 | Shares | Sole | 2024-07-23 | |
| 2024-03-31 | $21,787,206 | 183,286 | Shares | Sole | 2024-04-16 | |
| 2023-12-31 | $22,853,857 | 197,186 | Shares | Sole | 2024-01-18 | |
| 2023-09-30 | $21,703,573 | 204,886 | Shares | Sole | 2023-10-18 | |
| 2023-06-30 | $23,824,803 | 204,786 | Shares | Sole | 2023-07-17 | |
| 2023-03-31 | $24,841,222 | 221,086 | Shares | Sole | 2023-04-14 | |
| 2022-12-31 | $25,539,184 | 227,886 | Shares | Sole | 2023-01-20 | |
| 2022-09-30 | $26,061,989 | 255,886 | Shares | Sole | 2022-11-08 | |
| 2022-06-30 | $29,985,180 | 267,486 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $29,273,377 | 244,986 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $26,882,515 | 256,586 | Shares | Sole | 2022-01-25 | |
| 2021-09-30 | $25,162,225 | 285,286 | Shares | Sole | 2021-10-12 | |
| 2021-06-30 | $26,150,185 | 272,086 | Shares | Sole | 2021-07-28 | |
| 2021-03-31 | $26,421,221 | 267,286 | Shares | Sole | 2021-04-19 | |
| 2020-12-31 | $26,871,751 | 281,586 | Shares | Sole | 2021-01-25 | |
| 2020-09-30 | $27,136,662 | 283,886 | Shares | Sole | 2020-10-16 | |
| 2020-06-30 | $30,181,303 | 303,086 | Shares | Sole | 2020-07-20 | |
| 2020-03-31 | $31,662,903 | 319,086 | Shares | Sole | 2020-04-14 | |
| No filing history on record for this holder in this stock. | ||||||