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TDS · Telephone & Data Systems Inc /De/

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$33.09 -0.51 (-1.52%) At close · Aug 24
Market Cap
$3.81B
Shares
115.10M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 349
Total Value: $3,962,681,167
Total Shares: 107,070,559

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 349 13F filers · Δ vs Mar 31, 2026
Top Holder
14.7%
Sep 2023 → Jun 2026 · range 14.5% – 22.6%
−1.5 pts
Top 5
36.9%
Sep 2023 → Jun 2026 · range 36.9% – 47.6%
−5.3 pts
Top 10
56.9%
Sep 2023 → Jun 2026 · range 51.3% – 60.0%
−0.9 pts
HHI
463
Sep 2023 → Jun 2026 · range 463 – 670
Broadly held−59

Quarterly Activity

vs Mar 31, 2026
New
59
Increased
130
Decreased
110
Sold Out
58
Unchanged
50
Holder count: +1
Institutional value: +2.2%
Shares held: +16.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 355
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1051512 CUSIP 879433829 13F (30d) 316 filings 297 filers Visit website Investor relations