Mangrove Partners’s Telephone and Data Systems TDS Stock Holding History

Mangrove 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	$213K	Buy	+5,755	New	+$243K	0.01%	361
2014 Q4	–	Sell	-418,113	Closed	-$10M	–	44
2014 Q3	$10M	Buy	418,113 +200,634	+92%	+$5.09M	2.9%	15
2014 Q2	$5.68M	Sell	217,479 -103,700	-32%	-$2.75M	1.88%	24
2014 Q1	$8.42M	Buy	321,179 +86,279	+37%	+$2.2M	2.81%	18
2013 Q4	$6.06M	Buy	234,900 +188,000	+401%	+$5.32M	2.53%	18
2013 Q3	$1.39M	Buy	+46,900	New	+$1.29M	0.69%	31

Other funds holding TDS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Third Point New York $4.68B AUM 37.3% 1-Year Est. Return

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 Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mangrove Partners's TDS Position: Q2 2026 in Review

Mangrove Partners opened a new position in Telephone and Data Systems (TDS) in Q2 2026: 5,755 shares worth $213K. The stake represents 0.01% of the portfolio and ranks #361 among its holdings. This is a return to the name: Mangrove Partners previously reported a position in TDS as recently as Q3 2014.

Mangrove Partners first reported a position in TDS in Q3 2013 and has held it in 6 quarters since. The position peaked at $10M in Q3 2014. 351 funds tracked by Wall St. Rank hold TDS as of Q2 2026.

Mangrove Partners held 5,755 shares of Telephone and Data Systems worth $213K as of Q2 2026.
Telephone and Data Systems was a new Mangrove Partners position in Q2 2026.
Telephone and Data Systems made up 0.01% of Mangrove Partners's portfolio in Q2 2026, its #361 holding.
Mangrove Partners first reported a position in Telephone and Data Systems in Q3 2013 and has held it in 6 quarters since.
Mangrove Partners's Telephone and Data Systems position peaked at $10M in Q3 2014.
351 funds tracked by Wall St. Rank held Telephone and Data Systems as of Q2 2026.

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