CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in MDU — Mdu Resources Group Inc
CIK 1081019
WEST SACRAMENTO, CA
Position in MDU
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$4,885,216
+$1,109,190 QoQ
Shares Held
235,773
+21.9% QoQ
Ownership
0.113%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MDU Over Time
Shares Held
Position Value (USD)
Position in Utilities - Regulated Gas
Utilities · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $167,732,345 across 15 Utilities - Regulated Gas names. MDU ranks #9 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATO |
Atmos Energy Corp
|
473,753 | $87,511,654 | |
| 2 | NI |
Nisource Inc.
|
565,920 | $26,405,827 | |
| 3 | UGI |
Ugi Corp /Pa/
|
252,074 | $9,180,535 | |
| 4 | SWX |
Southwest Gas Holdings, Inc.
|
76,336 | $6,633,598 | |
| 5 | BKH |
Black Hills Corp /Sd/
|
89,470 | $6,210,112 | |
| 6 | NJR |
New Jersey Resources Corp
|
112,540 | $6,180,696 | |
| 7 | OGS |
ONE Gas, Inc.
|
70,430 | $6,066,135 | |
| 8 | SR |
Spire Inc
|
66,491 | $6,020,095 |
All Filings in MDU
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,885,216 | 235,773 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $3,776,026 | 193,444 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,448,461 | 193,625 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,227,562 | 193,615 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,268,550 | 193,291 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,278,937 | 181,961 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | — | 185,781 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | — | 191,359 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | — | 196,000 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | — | 207,532 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | — | 217,699 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | — | 239,650 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | — | 255,927 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | — | 259,787 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | — | 256,921 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | — | 262,367 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | — | 261,626 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | — | 283,341 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | — | 337,722 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | — | 340,819 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | — | 347,621 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | — | 349,139 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | — | 350,000 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | — | 342,753 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | — | 332,833 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||