UnitedHealth (UNH)William Blair Investment Management, LLC reduced its stake -150K shares
William Blair Investment Management, LLC reduced its stake in UnitedHealth, per its Q2 2026 13F.
- 523K
- Shares reported · -150K vs prior quarter
- 0.65%
- Disclosed portfolio weight
- $218M
- Reported value
- Holdings as of
- Jun 30, 2026
- Filed
- Aug 12, 2026
The story around this disclosure
Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.
- Mar 27, 2026CongressDisclosed purchase of UNH — reported range $15,001 - $50,000
- Jun 4, 2026Congress · 2 peopleMembers of Congress: 1 purchase, 1 sale
- Jun 12, 2026Congress · 1 personMembers of Congress: 2 sales
- Jul 10, 2026CongressDisclosed sale of UNH — reported range $1,001 - $15,000
- Jul 16, 2026Company filing · Form 8-K · ResultsReported its results
- Jul 28, 2026Federal contract · $988.2M obligatedDepartment of Veterans Affairs awarded UnitedHealth: $988M obligated to date
- Jul 28, 2026Federal contract · $858.3M obligatedDepartment of Veterans Affairs awarded UnitedHealth: $858M obligated to date
- Jul 28, 2026Federal contract · $848.8M obligatedDepartment of Veterans Affairs awarded UnitedHealth: $849M obligated to date
- Jul 30, 2026CongressDisclosed sale of UNH — reported range $1,001 - $15,000
- Jul 31, 2026Federal contract · $962.2M obligatedDepartment of Veterans Affairs awarded UnitedHealth: $962M obligated to date
- Jul 31, 2026Federal contract · $919.0M obligatedDepartment of Veterans Affairs awarded UnitedHealth: $919M obligated to date
- Jul 31, 2026Federal contract · $918.5M obligatedDepartment of Veterans Affairs awarded UnitedHealth: $918M obligated to date
- Aug 5, 2026InsiderCEO sold ~$205K of UNH shares in the open market
- Aug 7, 20265% stakeSTATE STREET CORPORATION reported a passive stake (13G) of 5.0%
What came next
How to read SEC Form 13F-HR
Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.
Full guide: What is an SEC Form 13F?
What else is on file for UnitedHealth
For UnitedHealth, OQRO holds 4 insider filings (SEC Form 4 or Form 144), 7 Congress trade reports, 149 fund holdings reports (13F) and 6 federal contract awards dated in the last 90 days.
These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its UNH page.
How this filing works
Other disclosures at UnitedHealth
- House Clerk periodic transaction reportOct 7, 2026
- House Clerk periodic transaction reportSep 25, 2026
- House Clerk periodic transaction reportSep 25, 2026
- SEC Form 4Aug 25, 2026
- SEC Form 144Aug 21, 2026
- SEC Form 13F-HRAug 17, 2026
Everything OQRO holds on this company is on its UNH page.
This is one filing. OQRO holds the rest
Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.
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