Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 33 U.S. retirement plans report holding T-Mobile US, Inc. Common stock in their Schedule of Assets, totaling $23.7M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
Open any plan below to unlock verified email + phone for its decision-makers — the Form 5500 signer, CFO, and HR & Benefits leads.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | GLAXOSMITHKLINE LLC GSK 401(K) PLAN | PHILADELPHIA PA | 12,254 | $8.8B | $7.6M |
| 2 | COSTCO WHOLESALE CORPORATION COSTCO 401K RETIREMENT PLAN | ISSAQUAH WA | 212,976 | $41.0B | $4.9M |
| 3 | PARAMOUNT GLOBAL PARAMOUNT GLOBAL 401(K) PLAN (FKA VIACOMCBS 401(K) PLAN) |
NEW YORK NY |
| 15,335 |
| $6.4B |
| $2.2M |
| 4 | MILLIKEN & COMPANY THE MILLIKEN RETIREMENT PLAN | SPARTANBURG SC | 5,691 | $1.4B | $2.0M |
| 5 | DAIMLER TRUCK N.A. MASTER RETIREMENT TRUST DAIMLER TRUCK N.A. LLC MASTER RETIREMENT TRUST | PORTLAND OR | — | $1.6B | $1.7M |
| 6 | WESTROCK COMPANY WESTROCK COMPANY 401K RETIREMENT SAVINGS PLAN TRUST | ATLANTA GA | — | $4.8B | $1.2M |
| 7 | PUGET SOUND ENERGY, INC. RETIREMENT PLAN FOR EMPLOYEES OF PUGET SOUND ENERGY, INC. | BELLEVUE WA | 1,805 | $830.1M | $993K |
| 8 | THE ECHO DESIGN GROUP, INC. THE ECHO DESIGN GROUP, INC. 401(K) PLAN | MOONACHIE NJ | 85 | $32.9M | $551K |
| 9 | KRAFT HEINZ FOODS COMPANY KRAFT HEINZ COMPANY RETIREE GROUP BENEFITS PLAN | CHICAGO IL | 0 | $797.6M | $363K |
| 10 | ESKRIDGE AUTO GROUP, INC. ESKRIDGE AUTO GROUP PROFIT SHARING PLAN | OKLAHOMA CITY OK | 146 | $27.7M | $329K |
