Position in MDU
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$51,935,695
+$871,981 QoQ
Shares Held
2,506,549
-4.2% QoQ
Ownership
1.20%
of shares outstanding
% of Portfolio
0.54%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 71%
Shared 0%
None 29%
Common Shares in MDU Over Time
Shares Held
Position Value (USD)
Position in Utilities - Regulated Gas
Utilities · as of Mar 31, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $52,533,969 across 2 Utilities - Regulated Gas names. MDU ranks #1 (98.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDU |
Mdu Resources Group Inc
This page
|
2,506,549 | $51,935,695 | |
| 2 | NI |
Nisource Inc.
|
12,822 | $598,274 |
All Filings in MDU
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $51,935,695 | 2,506,549 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $51,063,714 | 2,615,969 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $53,287,092 | 2,991,976 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $46,522,869 | 2,790,814 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $39,411,020 | 2,330,634 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $38,147,258 | 2,116,940 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | — | 2,134,854 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | — | 2,134,928 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | — | 2,128,379 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | — | 2,141,514 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | — | 2,074,241 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | — | 1,653,737 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | — | 1,351,662 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | — | 1,387,020 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | — | 1,424,924 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | — | 1,294,416 | Shares | Sole | 2022-07-20 | |
| 2022-03-31 | — | 1,279,083 | Shares | Sole | 2022-04-14 | |
| 2021-12-31 | — | 1,322,222 | Shares | Sole | 2022-01-19 | |
| 2021-09-30 | — | 1,334,586 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | — | 1,370,571 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | — | 1,346,563 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | — | 1,851,720 | Shares | Sole | 2021-01-19 | |
| 2020-09-30 | — | 1,923,481 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | — | 1,859,891 | Shares | Sole | 2020-07-17 | |
| 2020-03-31 | — | 1,794,140 | Shares | Sole | 2020-04-16 | |
| No filing history on record for this holder in this stock. | ||||||