This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/MDU/capital-change-brief"
Use Arkolith's capital_change_brief for MDU. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $532.8M | 25.7M | ▼−2.0% Reduced · −514K sh | Q1 2026 | |
| 2 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | $285.1M | 13.8M | ▲+6.7% Added · +865K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $259.6M | 12.5M | ▲New +12.5M sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $213.1M | 10.3M | ▲+2.5% Added · +254K sh | Q1 2026 | |
| 5 | EARNEST PARTNERS LLC | $204.8M | 9.9M | ▼−0.6% Reduced · −64K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $189.5M | 9.1M | ▲New +9.1M sh | Q1 2026 | |
| 7 | STATE STREET CORP | $145.8M | 7.0M | ▼−1.8% Reduced · −131K sh | Q1 2026 | |
| 8 | BANK OF AMERICA CORP /DE/ | $128.5M | 6.2M | ▲+1.6% Added · +97K sh | Q1 2026 | |
| 9 | SEI INVESTMENTS CO | $109.0M | 5.3M | ▼−1.2% Reduced · −62K sh | Q1 2026 | |
| 10 | MORGAN STANLEY | $87.5M | 4.2M | ▲+5.2% Added · +209K sh | Q1 2026 | |
| 11 | River Road Asset Management, LLC | $84.5M | 4.1M | ▼−13% Reduced · −630K sh | Q1 2026 | |
| 12 | WESTWOOD HOLDINGS GROUP INC | $73.4M | 3.5M | ▲+102% Added · +1.8M sh | Q1 2026 | |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $72.4M | 3.5M | ▲+2.2% Added · +76K sh | Q1 2026 | |
| 14 | NORGES BANK | $59.6M | 3.1M | ▲+27% Added · +649K sh | Q4 2025 | |
| 15 | FRONTIER CAPITAL MANAGEMENT CO LLC | $51.9M | 2.5M | ▼−4.2% Reduced · −109K sh | Q1 2026 | |
| 16 | Bank of New York Mellon Corp | $49.0M | 2.4M | ▼−3.2% Reduced · −78K sh | Q1 2026 | |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $46.9M | 2.3M | ▲+2.6% Added · +57K sh | Q1 2026 | |
| 18 | T. Rowe Price Investment Management, Inc. | Withheld | 2.2M | ▼−6.2% Reduced · −142K sh | Q1 2026 | |
| 19 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $37.3M | 1.8M | ▲+12% Added · +193K sh | Q1 2026 | |
| 20 | UBS Group AG | $35.4M | 1.7M | ▲+9.2% Added · +144K sh | Q1 2026 | |
| 21 | US BANCORP \DE\ | $35.1M | 1.7M | ▼−0.4% Reduced · −6K sh | Q1 2026 | |
| 22 | NORTHERN TRUST CORP | $31.8M | 1.5M | ▲+2.9% Added · +43K sh | Q1 2026 | |
| 23 | FIRST TRUST ADVISORS LP | $30.7M | 1.5M | ▼−67% Reduced · −3.0M sh | Q1 2026 | |
| 24 | Allspring Global Investments Holdings, LLC | $31.1M | 1.5M | ▼−7.6% Reduced · −122K sh | Q1 2026 | |
| 25 | NEW YORK STATE COMMON RETIREMENT FUND | $29.0M | 1.4M | ▼−0.7% Reduced · −10K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 30, 2026 | DURKIN MARIAN M | Director | Grant (A) | 152 | $0 |
| Jun 30, 2026 | Dosch Vernon A. | Director | Grant (A) | 1K | $0 |
| Mar 31, 2026 | DURKIN MARIAN M | Director | Grant (A) | 157 | $0 |
| Mar 31, 2026 | Dosch Vernon A. | Director | Grant (A) | 1K | $0 |
| Feb 18, 2026 | Johnson Rob L. | President-WBI | Tax withholding (F) | 11K | $216K |
| Feb 18, 2026 | Jones Anne M | ChiefHRSafety&AdminOfficer | Tax withholding (F) | 12K | $245K |
| Feb 18, 2026 | Kivisto Nicole A | President & CEO, Director | Tax withholding (F) | 36K | $726K |
| Feb 18, 2026 | Senger Garret | Chief Utilities Officer | Tax withholding (F) | 8K | $166K |
| Feb 18, 2026 | Sievert Stephanie A | ChiefAccntg&RegAffairsOfficer | Tax withholding (F) | 10K | $213K |
| Feb 18, 2026 | Vollmer Jason L | CFO | Tax withholding (F) | 37K | $749K |
| Feb 17, 2026 | Johnson Rob L. | President-WBI | Grant (A) | 6K | $0 |
| Feb 17, 2026 | Jones Anne M | ChiefHRSafety&AdminOfficer | Grant (A) | 6K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 140 funds | $50.6B |
| ALPHABET INC-CL AGOOGL | 139 funds | $32.0B |
| META PLATFORMS INC-CLASS AMETA | 139 funds | $21.9B |
| TESLA INCTSLA | 139 funds | $14.1B |
| CHEVRON CORPCVX | 139 funds | $7.7B |
| NVIDIA CORPNVDA | 138 funds | $69.9B |
| ELI LILLY & COLLY | 138 funds | $13.0B |
| AMAZON.COM INCAMZN | 137 funds | $36.1B |
| BROADCOM INCAVGO | 137 funds | $25.5B |
| COSTCO WHOLESALE CORPCOST | 137 funds | $8.5B |
| APPLE INCAAPL | 136 funds | $60.8B |
| BANK OF AMERICA CORPBAC | 136 funds | $5.1B |
Ranked by how many of MDU's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MDU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.