Form 13-F position report

TELEPHONE & DATA SYS INC

Reported by FOURSIXTHREE CAPITAL LP

TDS CUSIP 879433829 Manager CIK 0001897652

Reported 940,927 shares, down 268,922 (22.2%) from the prior quarter.

Reported value -20.1%; share count -22.2% vs. the prior quarter.

Reduced
% of reported 13F value 14.76% This manager · Q1 2026
Shares 940,927 Quarter-end amount reported
Reported value $39,613,027 Fair value at quarter end
Consecutive quarters held 6 Through Q1 2026

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2024-12-31 46076334
2025-03-31 55627192
2025-06-30 57774768
2025-09-30 54288501
2025-12-31 49603809
2026-03-31 39613027
2026-06-30 52024291

Quarterly position history

How this manager's reported quarter-end position changed over time.

7 quarters
Quarterly reported position history for TELEPHONE & DATA SYS INC held by FOURSIXTHREE CAPITAL LP.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Added 1,405,682 +464,755 (49.4%) 10.73% $52,024,291 2026-08-14
Q1 2026 Reduced 940,927 -268,922 (-22.2%) 14.76% $39,613,027 2026-05-15
Q4 2025 Reduced 1,209,849 -173,650 (-12.6%) 19.26% $49,603,809 2026-02-17
Q3 2025 Reduced 1,383,499 -240,300 (-14.8%) 14.93% $54,288,501 2025-11-14
Q2 2025 Added 1,623,799 +187,888 (13.1%) 20.15% $57,774,768 2025-08-14
Q1 2025 Added 1,435,911 +85,095 (6.3%) 15.33% $55,627,192 2025-05-15
Q4 2024 New 1,350,816 +1,350,816 (0.0%) 16.01% $46,076,334 2025-02-14

Who else reported the position

398 managers reported TELEPHONE & DATA SYS INC for Q1 2026.

Managers reporting TELEPHONE & DATA SYS INC in Q1 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Added 14,922,314 +50,239 0.01% $628,229,416 7 qtrs
Third Point LLC Reduced 6,600,000 -75,000 13.34% $277,860,000 11 qtrs
DIMENSIONAL FUND ADVISORS LP Added 6,482,147 +90,097 0.06% $272,897,661 52 qtrs
VANGUARD PORTFOLIO MANAGEMENT LLC New 6,256,295 +6,256,295 0.01% $263,390,020 1 qtr
Carronade Capital Management LP Added 4,623,934 +420,340 2.54% $194,668,000 6 qtrs
VANGUARD CAPITAL MANAGEMENT LLC New 4,304,742 +4,304,742 < 0.01% $181,229,638 1 qtr
OAKTREE CAPITAL MANAGEMENT LP Added 4,292,243 +603,857 2.76% $180,703,430 3 qtrs
STATE STREET CORPORATION Added 4,191,440 +142,055 < 0.01% $176,459,624 52 qtrs
AMERICAN CENTURY COMPANIES INC Added 3,688,614 +123,853 0.08% $155,290,687 31 qtrs
GEODE CAPITAL MANAGEMENT LLC Reduced 2,404,511 -11,042 < 0.01% $101,249,073 52 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2026
Filed
May 15, 2026
Filing type
13F-HR
Position type
COM NEW

Voting authority reported

Sole
0
Shared
0
None
940,927

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.