MDU — MDU RESOURCES GROUP INCToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
2
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
12-07
2016-12-07
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
1
13F holders
336
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 2Institutional 336

Congress · disclosure timeline

By trade date · 24 months · 0 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

No dated MDU rows fall inside the trailing 24 months by trade date.

Members active in MDU

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed MDU in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 2 rows ↗
Latest congressional filings mentioning MDU
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2016-12-07John Hoeven R–NDSELLTraded 11-23 +14d$100K–$250K
2016-05-16John Hoeven R–NDBUYTraded 2015-03-20 LATE·423d$100K–$250Kamendment pending

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of MDU for quarter 2026-03-31, 1–25 of 336 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$533M1
derived ·§ EDGAR ↗
2BARROW HANLEY MEWHINNEY & STRAUSS LLC$285M1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$260M1
derived ·§ EDGAR ↗
4DIMENSIONAL FUND ADVISORS LP$213M1
derived ·§ EDGAR ↗
5EARNEST PARTNERS LLC$205M1
derived ·§ EDGAR ↗
6VANGUARD CAPITAL MANAGEMENT LLC$190M1
derived ·§ EDGAR ↗
7STATE STREET CORP$146M1
derived ·§ EDGAR ↗
8BANK OF AMERICA CORP /DE/$129M1
derived ·§ EDGAR ↗
9SEI INVESTMENTS CO$109M1
derived ·§ EDGAR ↗
10MORGAN STANLEY$87.5M1
derived ·§ EDGAR ↗
11WESTWOOD HOLDINGS GROUP INC$73.4M1
derived ·§ EDGAR ↗
12NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$53.8M1
derived ·§ EDGAR ↗
13FRONTIER CAPITAL MANAGEMENT CO LLC$51.9M1
derived ·§ EDGAR ↗
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC$46.9M1
derived ·§ EDGAR ↗
15Invesco Ltd.$39.0M1
derived ·§ EDGAR ↗
16MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$37.3M1
derived ·§ EDGAR ↗
17UBS Group AG$35.4M1
derived ·§ EDGAR ↗
18US BANCORP \DE\$35.1M1
derived ·§ EDGAR ↗
19HITE Hedge Asset Management LLC$32.1M1
derived ·§ EDGAR ↗
20NORTHERN TRUST CORP$31.8M1
derived ·§ EDGAR ↗
21Allspring Global Investments Holdings, LLC$31.1M1
derived ·§ EDGAR ↗
22FIRST TRUST ADVISORS LP$30.7M1
derived ·§ EDGAR ↗
23Bragg Financial Advisors, Inc$30.1M1
derived ·§ EDGAR ↗
24Perpetual Ltd$27.5M1
derived ·§ EDGAR ↗
25VANGUARD FIDUCIARY TRUST CO$26.3M1
derived ·§ EDGAR ↗
Show all 336 holders
Truncated by Public Filings. All 288 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · MDU

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Bridgewater Associates $1.1M held
Trimming
1 Gotham Asset Management $10.4M held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · MDU RES GROUP INC

Merged timeline of congressional filings and notable-manager moves on MDU
DateWhoChangeSize
2026-05-15Bridgewater Associates 13FNEW+52,626 sh
2026-05-15Gotham Asset Management 13FTRIM−12,002 sh

2 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.