Entity type
Company
Filer Snapshot
MDU RESOURCES GROUP INC
CIK 0000067716. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
71
Latest filing
07 May 2026
Industry
Mining and Quarrying of Nonmetallic Minerals (No Fuels)
Filing-backed research brief
Start with the SEC data that changes for this CIK
Latest signal: Forms 3/4/5 owner position for ECG. Each card links back to the PortfolioSavvy page where the filing evidence is closest.
Latest 13F portfolio
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No parsed 13F portfolio row yet.
Browse latest 13FLargest parsed holding
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Populates from the latest parsed 13F information table.
Open holding13D/G large stake
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No recent parsed 13D/G stake row for this CIK.
Browse 13D/GInsider / owner context
ECG
31 Oct 2024
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Source: SEC filing 10-Q
View source filing
10-Q filed on 07 May 2026 for CIK 0000067716.
- Listed symbols
- MDU on NYSE
- SEC industry group
- Mining and Quarrying of Nonmetallic Minerals (No Fuels) (Office of Energy and Transportation)
- Business address
- 1200 West Century Avenue, Bismarck, ND, 58503
- Fiscal year end
- 31 December
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 1 profile field available
Filer intelligence
What SEC filings say about MDU RESOURCES GROUP INC
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
- Forms 3/4/5 show insider context for ECG.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
Forms 3/4/5 insider context
ECG
31 Oct 2024 · 10% owner
KNF
10 Nov 2023 · 10% owner
Latest update
What changed recently for MDU RESOURCES GROUP INC
Latest financial period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
07 May 2026
Page type
Company facts
Latest period
Q1 2026
SEC-backed company facts were refreshed from filings filed on 07 May 2026.
Benchmark Context
Benchmark context for this company
MDU RESOURCES GROUP INC has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest financial period: Q1 2026. That gives you a fresh baseline before you compare this company with peers.
- Latest company facts filing date: 07 May 2026.
- Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
- Open the facts page first if you want the cleanest path to verification.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
SEC filing record
CIK 0000067716 filing coverage
Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.
SEC filings
71
First seen
16 Feb 2024
Latest filing
07 May 2026
Entity
Company
Observed form types
10-K
10-Q
3
4
Industry context: Mining and Quarrying of Nonmetallic Minerals (No Fuels).
Latest Filings
Showing the latest 12 of 71 SEC filings for MDU RESOURCES GROUP INC.
10-Q
10-Q filing
- Filing date
- 07 May 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Apr 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Apr 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
10-K filing
- Filing date
- 20 Feb 2026
- Reporting date
- 31 Dec 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Feb 2026
- Reporting date
- 17 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing