SDP
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Sentinel Dome Partners’s Telephone and Data Systems TDS Stock Holding History

Sentinel Dome Partners’s Portfolio TDS Stock Details TDS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.26M Hold
115,000
– – 3.1% 9
2026
Q1 		$4.84M Sell
115,000
-5,000
-4% -$220K 4.61% 7
2025
Q4 		$4.92M Buy
+120,000
New +$4.67M 3.35% 10

Other funds holding TDS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
TP
Third Point New York $4.68B AUM 37.3% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
CCM
Carronade Capital Management Darien, Connecticut $5.77B AUM 89.67% 1-Year Est. Return
OCM
Oaktree Capital Management Los Angeles, California $7.21B AUM 45.97% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Sentinel Dome Partners's TDS Position: Q2 2026 in Review

Sentinel Dome Partners held its Telephone and Data Systems (TDS) position steady in Q2 2026 at 115,000 shares worth $4.26M. The position accounts for 3.1% of the portfolio, ranked #9.

Sentinel Dome Partners first reported a position in TDS in Q4 2025 and has held it in 3 quarters since. The position peaked at $4.92M in Q4 2025. 347 funds tracked by Wall St. Rank hold TDS as of Q2 2026.

  • Sentinel Dome Partners held 115,000 shares of Telephone and Data Systems worth $4.26M as of Q2 2026.
  • Sentinel Dome Partners left its Telephone and Data Systems share count unchanged in Q2 2026.
  • Telephone and Data Systems made up 3.1% of Sentinel Dome Partners's portfolio in Q2 2026, its #9 holding.
  • Sentinel Dome Partners first reported a position in Telephone and Data Systems in Q4 2025 and has held it in 3 quarters since.
  • Sentinel Dome Partners's Telephone and Data Systems position peaked at $4.92M in Q4 2025.
  • 347 funds tracked by Wall St. Rank held Telephone and Data Systems as of Q2 2026.

Based on Sentinel Dome Partners's 13F filing for Q2 2026, filed 14 Aug 2026.