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TELEPHONE & DATA SYS INC (TDS)

Name: TELEPHONE & DATA SYS INC (TDS) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Telecom & Media · SEC CIK 0001051512 · EDGAR filings · Updated 2026-06-15

TELEPHONE & DATA SYS INC (TDS) has reported institutional ownership of 88.8%, with 352 institutional managers holding positions valued at $4.26B per the latest 13F reporting period.

Institutional ownership

88.8%

Institutional managers

352

Reported 13F value

$4.26B

Insider activity

90 trans.

−$18.5M net selling

Latest updates

2026-06-15 — Insider transaction reported (Form 4)
2026-06-15 — Insider transaction reported (Form 4)
2026-06-15 — Insider transaction reported (Form 4)
2026-06-10 — Insider transaction reported (Form 4)
2026-06-02 — 11-K filed
2026-06-01 — Current report (8-K) filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, TELEPHONE & DATA SYS INC has 352 institutional holders and institutional ownership of 88.8%.

Insider activity

Insiders reported 90 transactions (0 buys, 15 sells) across 17 reporting insiders, with a net reported value of −$18.5M.

Related companies

LIBERTY BROADBAND CORP (LBRDA) · LUMEN TECHNOLOGIES INC (LUMN) · VERSANT MEDIA GROUP INC (VSNT) · AMERICA MOVIL SAB DE CV (AMX) · TENCENT MUSIC ENTMT GROUP (TME) · KT CORP (KT)

See full history, cross-references and alerts on Sightfile

Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-15.