T-Mobile US

TMUS and TMUSI and TMUSL and TMUSZ • NASDAQ

T-Mobile US is a telecommunications services company in the communication services sector on NASDAQ, led by G. Michael Sievert, with a market cap of $218.48B. As of Q3 2025, 41% of shares are held by 1,664 institutional investors, with SOFTBANK GROUP CORP as the largest holder at 4.01%.

President and Chief Executive OfficerG. Michael Sievert

Market Cap$218.48B

Telecommunications Services

Communication Services

Employees67.0K

Websitet-mobile.com

Country

United States of America

Overview

Overview of institutional ownership in TMUS and TMUSI and TMUSL and TMUSZ as of Q3 2025 with a market cap of $269.40B

All Institutions

Institutions: 1,664
Value Held: $110.64B
Shares Held: 462.7M
Avg Position: $66.5M
Median Position: $1.3M

Hedge Funds

Hedge Funds: 95
Value Held: $4.8B
Shares Held: 20.2M
Avg Position: $50.9M
Median Position: $4.3M

Ownership Breakdown

Institutional (non-HF)

39.27%

$105.80B

Hedge Funds

1.8%

$4.8B

Retail & Other

58.93%

$158.76B

Based on market cap of $269.40B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in TMUS and TMUSI and TMUSL and TMUSZ as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
S SOFTBANK GROUP CORP Institution	-	$10.8B 41.70% of portfolio	4.01% 45.2M shares	Q2 2020 Held for 5y 5m	$25.9B
VANGUARD GROUP INC Institution	Salim Ramji CEO	$10.2B 0.15% of portfolio	3.80% 42.8M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
B BlackRock, Inc. Institution	-	$9.4B 0.17% of portfolio	3.48% 39.1M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$5.8B 0.20% of portfolio	2.15% 24.2M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager	Robert W Sharps President	$5.1B 0.56% of portfolio	1.89% 21.3M shares	≤ Q2 2013 Held for 12y 5m+	$912.31B
FMR LLC Institution	-	$3.5B 0.18% of portfolio	1.31% 14.7M shares	≤ Q2 2013 Held for 12y 5m+	$1.92T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$3.3B 0.20% of portfolio	1.23% 13.8M shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
C Capital International Investors Institution	-	$3.3B 0.53% of portfolio	1.22% 13.7M shares	Q4 2022 Held for 2y 11m	$615.90B
WELLINGTON MANAGEMENT CO LLP Long Only Manager	Jean Marie Hynes CEO	$3.2B 0.56% of portfolio	1.20% 13.5M shares	≤ Q2 2013 Held for 12y 5m+	$571.21B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$2.9B 0.19% of portfolio	1.09% 12.3M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T

Net Capital Flow

Institutional buying and selling activity for TMUS and TMUSI and TMUSL and TMUSZ in Q3 2025

Traded: −$573.6M
Buyers: 896
Sellers: 698
Total Bought: +$8.6B
Total Sold: −$9.2B
Avg Position: $61.3M

Biggest Buyers

Institution	Net Bought	Current Position
WELLINGTON MANAGEMENT CO LLP Long Only Manager	+$1.0B +4.3M shares	$3.2B 13.5M shares
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager	+$760.3M +3.2M shares	$5.1B 21.3M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$517.9M +2.2M shares	$581.6M 2.4M shares
B BlackRock, Inc. Institution	+$475.7M +2.0M shares	$9.4B 39.1M shares
GOLDMAN SACHS GROUP INC Institution	+$350.1M +1.5M shares	$1.3B 5.4M shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	+$341.2M +1.4M shares	$341.2M 1.4M shares
A Amundi Institution	+$285.0M +1.3M shares	$924.4M 4.1M shares
STATE STREET CORP Institution	+$261.6M +1.1M shares	$5.8B 24.2M shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$242.6M +1.0M shares	$306.7M 1.3M shares
AMERIPRISE FINANCIAL INC Institution	+$210.0M +877.4K shares	$832.4M 3.5M shares

Biggest Sellers

Institution	Net Sold	Current Position
S SOFTBANK GROUP CORP Institution	−$4.5B −18.7M shares	$10.8B 45.2M shares
Ghisallo Capital Management LLC Hedge Fund•Multi-Strategy	−$536.1M −2.3M shares	Sold Off 0 shares
J JANE STREET GROUP, LLC Institution	−$536.0M −2.2M shares	$550.8M 2.3M shares
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	−$258.3M −1.1M shares	$147.2M 615.1K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	−$187.2M −782.0K shares	$321.8M 1.3M shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	−$165.1M −689.8K shares	$1.0B 4.4M shares
R ROYAL BANK OF CANADA Institution	−$149.2M −623.4K shares	$973.2M 4.1M shares
Marshall Wace LLP Institution	−$139.1M −581.3K shares	$291.0M 1.2M shares
P PUBLIC SECTOR PENSION INVESTMENT BOARD Institution	−$134.0M −559.8K shares	$33.1M 138.1K shares
D D. E. Shaw & Co., Inc. Institution	−$123.6M −516.5K shares	$836.4M 3.5M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited TMUS and TMUSI and TMUSL and TMUSZ in Q3 2025

New Positions: 56
New Value: $95.6M
Exited Positions: 142
Exited Value: $929.6M

New Positions

Institution	Position Value
S SEVEN GRAND MANAGERS, LLC Hedge Fund•Multi-Strategy	$47.9M 200.0K shares
P PROFESSIONAL ADVISORY SERVICES INC RIA/Wealth	$10.5M 43.9K shares
Greystone Financial Group, LLC RIA/Wealth	$8.6M 35.8K shares
M Mizuho Markets Cayman LP Institution	$6.2M 26.1K shares
L Lee Munder Capital Group, LLC Long Only Manager	$6.2M 25.7K shares
Point72 Ltd RIA/Wealth	$3.6M 15.1K shares
T TEMA ETFS LLC Institution	$1.8M 7.5K shares
G Gould Capital, LLC RIA/Wealth	$1.1M 4.4K shares
MANGROVE PARTNERS Hedge Fund•Multi-Strategy	$782.3K 3.3K shares
L Long Corridor Asset Management Ltd Institution	$646.3K 2.7K shares

Exited Positions

Institution	Previous Position
Ghisallo Capital Management LLC Hedge Fund•Multi-Strategy	$536.1M 2.3M shares
OZ MANAGEMENT LP Hedge Fund•Multi-Strategy	$59.6M 250.0K shares
A AXA Institution	$41.9M 175.8K shares
JUPITER ASSET MANAGEMENT LTD Long Only Manager	$35.6M 149.2K shares
L Laurel Wealth Advisors LLC RIA/Wealth	$28.0M 117.5K shares
E Exane Asset Management Institution	$20.3M 72.6K shares
Woodline Partners LP Hedge Fund•Long/Short	$14.0M 58.7K shares
V Verde Servicos Internacionais S.A. Hedge Fund•Global Macro	$13.0M 54.5K shares
M Mondrian Capital Management, LLC Hedge Fund•Long/Short	$11.6M 48.6K shares
X XTX Topco Ltd Institution	$9.8M 41.2K shares

Options Activity

Institutions with the largest Call and Put options positions in TMUS and TMUSI and TMUSL and TMUSZ as of Q3 2025

Call Positions: 46
Call Value: $1.2B
Put Positions: 52
Put Value: $1.3B

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$280.4M 11.7K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$228.0M 9.5K contracts
J JANE STREET GROUP, LLC Institution	$93.9M 3.9K contracts
UBS Group AG Institution	$68.5M 2.9K contracts
W WOLVERINE TRADING, LLC Institution	$62.8M 2.6K contracts
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$44.8M 1.9K contracts
GOLDMAN SACHS GROUP INC Institution	$39.4M 1.6K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$34.1M 1.4K contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$30.0M 1.3K contracts
Walleye Trading LLC RIA/Wealth	$28.3M 1.2K contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$240.4M 10.0K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$129.0M 5.4K contracts
TORONTO DOMINION BANK Institution	$119.7M 5.0K contracts
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy	$95.8M 4.0K contracts
UBS Group AG Institution	$70.6M 2.9K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$66.7M 2.8K contracts
GOLDMAN SACHS GROUP INC Institution	$59.1M 2.5K contracts
P Parallax Volatility Advisers, LLC Hedge Fund•Vol Arbitrage	$56.9M 2.4K contracts
Walleye Trading LLC RIA/Wealth	$54.6M 2.3K contracts
B BNP PARIBAS ARBITRAGE, SA Institution	$46.1M 19.3 contracts

Most Committed Institutions

Institutions with TMUS and TMUSI and TMUSL and TMUSZ as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
S SOFTBANK GROUP CORP Institution	-	41.70% $10.8B	4.01% 45.2M shares	Q2 2020 Held for 5y 5m	$25.9B
C Crake Asset Management LLP Institution	-	7.68% $169.3M	0.06% 707.3K shares	Q2 2025 Held for 5 months	$2.2B
A Act Two Investors LLC RIA/Wealth	Jeffrey Robert Scharf CCO	6.59% $37.2M	0.01% 155.3K shares	Q4 2019 Held for 5y 11m	$564.2M
1 140 Summer Partners LP Hedge Fund•Multi-Strategy	Peter Watkins Rosenblum CIO	6.30% $74.8M	0.03% 312.5K shares	Q4 2020 Held for 4y 11m	$1.2B
Ameliora Wealth Management Ltd. RIA/Wealth	Stefan Thomas Demuth CEO	4.79% $14.4M	0.01% 60.0K shares	Q3 2022 Held for 3y 2m	$300.1M
M Meridiem Capital Partners LP Hedge Fund•Long/Short	Mohammed Khalid Malik Founder	4.15% $60.3M	0.02% 251.8K shares	Q2 2025 Held for 5 months	$1.5B
OVERBROOK MANAGEMENT CORP Family Office	Arthur Goodhart Altschul CEO	4.14% $23.0M	0.01% 96.2K shares	Q3 2022 Held for 3y 2m	$556.0M
A ACCOUNT MANAGEMENT LLC RIA/Wealth	Christopher Andrew De Roetth Member	4.10% $3.8M	0.00% 16.1K shares	Q3 2022 Held for 3y 2m	$93.8M
A Axecap Investments, LLC Institution	-	3.95% $6.4M	0.00% 26.7K shares	Q3 2024 Held for 1y 2m	$161.9M
S SEVEN GRAND MANAGERS, LLC Hedge Fund•Multi-Strategy	Chris E Fahy CIO	3.81% $47.9M	0.02% 200.0K shares	Q3 2025 Held for 2 months	$1.3B

Hedge Fund Spotlight

Discover hedge funds investing in TMUS and TMUSI and TMUSL and TMUSZ

Quest Partners LLC

Hedge Fund • Quant Macro

Portfolio ManagerNigol (Nmn) Koulajian

Portfolio Value: $1.5B
Positions: 2,240
Last Reported: Q3 2025

Sector Allocation

Position in T-Mobile US

TMUS and TMUSI and TMUSL and TMUSZ

Market Value: $4.2M
Shares Held: 17.8K
Portfolio Weight: 0.45%
Owned Since: 2024-Q3

Top Holding	Sector	Market Value	Weight
1 iShares 7-10 Year Treasury Bond IEF	ETF ETF	$39.0M	2.54%
2 SPDR Portfolio Intermediate Term Treasury SPTI	ETF ETF	$6.5M	0.42%
3 SCHR Schwab Intermediately-Term U.S. Treasury SCHR	ETF ETF	$6.5M	0.42%

View full profile

T-Mobile US

Overview

All Institutions

Hedge Funds

Ownership Breakdown

Biggest Investors

Net Capital Flow

Biggest Buyers

Biggest Sellers

Entry and Exit Activity

New Positions

Exited Positions

Options Activity

Call Positions

Put Positions

Most Committed Institutions

Hedge Fund Spotlight

Position in T-Mobile US

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