NEEDHAM INVESTMENT MANAGEMENT LLC
Position in MDU — Mdu Resources Group Inc
CIK 1167212
NEW YORK, NY
Position in MDU
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$14,104,650
+$2,553,250 QoQ
Shares Held
665,000
+19.3% QoQ
Ownership
0.316%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
#50
of 438 holders
Holding Since
Jun 2024
9 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 Jun 30, 2026NEEDHAM INVESTMENT MANAGEMENT LLC holds $42,955,120 across 3 Utilities - Regulated Gas names. MDU ranks #2 (32.8% of the industry book) .
All Filings in MDU
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $14,104,650 | 665,000 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $11,551,400 | 557,500 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $10,579,840 | 542,000 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $9,261,200 | 520,000 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $6,567,980 | 394,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $7,761,690 | 459,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $8,307,220 | 461,000 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $11,717,777 | 427,500 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $5,396,492 | 215,000 | Shares | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||