Magnetar Financial’s Telephone and Data Systems TDS Stock Holding History

Magnetar Financial’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	$903K	Buy	+24,397	New	+$1.03M	0.01%	471
2026 Q1	–	Sell	-12,555	Closed	-$515K	–	1390
2025 Q4	$515K	Buy	+12,555	New	+$489K	0.01%	547
2020 Q1	–	Sell	-18,219	Closed	-$463K	–	640
2019 Q4	$463K	Sell	18,219 -18,698	-51%	-$458K	0.01%	330
2019 Q3	$952K	Buy	+36,917	New	+$1.03M	0.02%	239
2018 Q4	–	Sell	-26,032	Closed	-$792K	–	490
2018 Q3	$792K	Buy	+26,032	New	+$743K	0.01%	143

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

Magnetar Financial's TDS Position: Q2 2026 in Review

Magnetar Financial opened a new position in Telephone and Data Systems (TDS) in Q2 2026: 24,397 shares worth $903K. The stake represents 0.01% of the portfolio and ranks #471 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in TDS as recently as Q4 2025.

Magnetar Financial first reported a position in TDS in Q3 2018 and has held it in 5 quarters since. The position peaked at $952K in Q3 2019. 351 funds tracked by Wall St. Rank hold TDS as of Q2 2026.

Magnetar Financial held 24,397 shares of Telephone and Data Systems worth $903K as of Q2 2026.
Telephone and Data Systems was a new Magnetar Financial position in Q2 2026.
Telephone and Data Systems made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #471 holding.
Magnetar Financial first reported a position in Telephone and Data Systems in Q3 2018 and has held it in 5 quarters since.
Magnetar Financial's Telephone and Data Systems position peaked at $952K in Q3 2019.
351 funds tracked by Wall St. Rank held Telephone and Data Systems as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.