Davidson Kempner Capital Management LP

Position in TMUS — T-Mobile US, Inc.

CIK 1595082 New York, NY

Back to TMUS Full portfolio

Position in TMUS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$64,000,736

-$37,840,710 QoQ

Shares Held

381,570

-21.3% QoQ

Ownership

0.036%

of shares outstanding

% of Portfolio

1.58%

of 13F equity value

Holder Rank

#128

of 1,625 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in TMUS Over Time

Shares Held

Position Value (USD)

Derivatives in TMUS

reported options exposure · as of Sep 30, 2020

CallValue

CallShares

PutValue

$11,436,000

PutShares

100,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Telecom Services

Communication Services · as of Jun 30, 2026

Davidson Kempner Capital Management LP holds $423,880,045 across 5 Telecom Services names. TMUS ranks #3 (15.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECHO	EchoStar CORP	1,958,478	$198,785,517
2	TDS	Telephone & Data Systems Inc /De/	2,004,506	$74,186,767
3	TMUS	T-Mobile US, Inc. This page	381,570	$64,000,736
4	CMCSA	Comcast Corp	2,188,388	$53,724,925
5	T	At&T Inc.	1,603,000	$33,182,100

All Filings in TMUS

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27 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$64,000,736	381,570	-21.3%	Shares	Sole	2026-08-14
2026-03-31	$101,841,446	484,890	+84.9%	Shares	Sole	2026-05-15
2025-12-31	$53,232,621	262,178	+49.8%	Shares	Sole	2026-02-17
2025-09-30	$41,891,500	175,000	+16.7%	Shares	Sole	2025-11-14
2025-06-30	$35,739,000	150,000	+100.0%	Shares	Sole	2025-08-14
2025-03-31	$20,003,250	75,000	0.0%	Shares	Sole	2025-05-15
2024-12-31	$16,554,750	75,000	-81.0%	Shares	Sole	2025-02-14
2024-09-30	$81,671,922	395,774	-30.7%	Shares	Sole	2024-11-14
2024-06-30	$100,558,963	570,774	-8.1%	Shares	Sole	2024-08-14
2024-03-31	$101,322,732	620,774	0.0%	Shares	Sole	2024-05-15
2023-12-31	$99,528,695	620,774	-16.8%	Shares	Sole	2024-02-14
2023-09-30	$104,445,648	745,774	-7.8%	Shares	Sole	2023-11-14
2023-06-30	$112,403,574	809,241	+29.3%	Shares	Sole	2023-09-12
2023-03-31	$90,637,106	625,774	+0.7%	Shares	Sole	2023-05-15
2022-12-31	$87,031,840	621,656	-29.1%	Shares	Sole	2023-02-14
2022-09-30	$117,658,637	876,937	-4.5%	Shares	Sole	2022-11-14
2022-06-30	$123,497,494	917,924	+22.0%	Shares	Sole	2022-08-15
2022-03-31	$96,598,135	752,615	+1.3%	Shares	Sole	2022-05-16
2021-12-31	$86,181,490	743,072	+7.3%	Shares	Sole	2022-02-14
2021-09-30	$88,509,956	692,783	+113.2%	Shares	Sole	2021-11-15
2021-06-30	$47,070,908	325,008	-71.1%	Shares	Sole	2021-08-16
2021-03-31	$141,076,665	1,126,001	+34.8%	Shares	Sole	2021-05-17
2020-12-31	$112,612,156	835,092	-26.9%	Shares	Sole	2021-02-16
2020-09-30	$11,436,000	100,000	—	Put	Sole	2020-11-16
2020-09-30	$130,728,003	1,143,127	-23.1%	Shares	Sole	2020-11-16
2020-06-30	$154,743,987	1,485,780	+336.1%	Shares	Sole	2020-08-14
2020-03-31	$28,582,968	340,679	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.