US CELLULAR CORP (USM) Institutional Selling Activity

Several institutional investors tracked by InsiderSet reduced exposure to US CELLULAR CORP (USM) during the quarter ended September 30, 2025 based on sequential SEC Form 13F filings.

The largest disclosed institutional seller of USM during the latest reporting period reduced its reported position by approximately $1.88M based on quarter-end filing values.

Institutional selling activity may reflect profit-taking, sector rotation, portfolio rebalancing, or changing conviction levels among major investment firms. InsiderSet tracks quarter-over-quarter holding reductions, full exits, estimated value changes, and historical selling activity using publicly disclosed SEC filing data.

The investors covered on this page collectively reduced approximately $4.55M in reported USM exposure during the latest filing period, although many institutional holders continue to maintain significant long-term ownership positions in US CELLULAR CORP.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2025Renaissance Technologies LLCSell-37,50018,797$940,038
Q1 2025Renaissance Technologies LLCSell-15,50052,697$3,643,998
Q2 2024Renaissance Technologies LLCSell-27,90011,200$625,184
Q1 2024Renaissance Technologies LLCSell-58,86239,100$1,427
Q3 2023Renaissance Technologies LLCSell-9,00039,062$1,678
Q2 2023Renaissance Technologies LLCSell-153,30048,062$847
Q1 2023Renaissance Technologies LLCSell-124,200201,362$4,174
Q4 2022Renaissance Technologies LLCSell-11,900325,562$6,788
Q3 2022Renaissance Technologies LLCSell-47,000337,462$8,784
Q2 2022Renaissance Technologies LLCSell-1,200384,462$11,134
Q1 2022Renaissance Technologies LLCSell-14,300385,662$11,659
Q4 2021Renaissance Technologies LLCSell-40,800399,962$12,607
Q3 2021Renaissance Technologies LLCSell-61,000440,762$14,056
Q2 2021Renaissance Technologies LLCSell-58,900501,762$18,219
Q1 2021Renaissance Technologies LLCSell-107,100560,662$20,453
Q4 2020Renaissance Technologies LLCSell-78,300667,762$20,494
Q3 2020Renaissance Technologies LLCSell-5,100746,062$22,031
Q4 2019Renaissance Technologies LLCSell-4,500679,662$24,624
Q3 2019Renaissance Technologies LLCSell-159,300684,162$25,711
Q2 2019Renaissance Technologies LLCSell-89,300843,462$37,677
Q1 2019Renaissance Technologies LLCSell-24,900932,762$42,823
Q1 2017Renaissance Technologies LLCSell-130,800626,700$23,395
Q2 2014Renaissance Technologies LLCSell-85,845253,500$10,343
Q1 2014Renaissance Technologies LLCSell-81,155339,345$13,917

Frequently asked questions about USM activity

  • Which institutional owners are buying USM?

    Institutional owners buying USM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in USM activity?

    "Buy" means an investor increased their reported position in USM compared to the prior reporting period. This reflects growing exposure to US CELLULAR CORP (USM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in USM increasing?

    Institutional interest in USM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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