Us Cellular (USM) Held by Superinvestors
US CELLULAR CORP (USM) is currently held by 1 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $25.27M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Oaktree Capital Management is currently the largest disclosed institutional shareholder of USM tracked by InsiderSet, reporting ownership valued at approximately $25.27M in its June 30, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed USM value among the investors covered in this analysis. Major shareholders include Oaktree Capital Management, and several other long-term asset managers with concentrated positions in US CELLULAR CORP (USM).
This page ranks the largest institutional USM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Oaktree Capital Management | Howard Marks | 0.48% | 696,858 | $25,268,071 | — | — | — |
Frequently asked questions about USM
Who are the largest superinvestors holding USM?
The largest superinvestors holding USM in the latest SEC Form 13F filings include Oaktree Capital Management. InsiderSet ranks these superinvestors by their latest reported USM position.
What does the USM superinvestors page include?
This page tracks USM positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. US CELLULAR CORP (USM) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold USM?
InsiderSet currently tracks 1 superinvestors reporting USM holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own USM.
How much USM stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $25.27M in USM holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were USM superinvestor holdings last updated?
The latest USM superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor USM holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its USM position after the reporting date.
Are superinvestors buying or selling USM?
Buying and selling can be analyzed by comparing USM positions across consecutive 13F reporting periods. InsiderSet's USM Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View USM ownership changes.
How have superinvestor USM holdings changed over time?
InsiderSet tracks USM holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.