Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 73 U.S. retirement plans report holding MFS Mid-Cap Growth Fund R6 - in their Schedule of Assets, totaling $98.6M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | LATTICE SEMICONDUCTOR CORPORATION LATTICE SEMICONDUCTOR CORPORATION 401(K) EMPLOYEE SAVINGS PLAN | HILLSBORO OR | 297 | $202.9M | $30.1M |
| 2 | THE CONTAINER STORE INC. THE CONTAINER STORE, INC. 401(K) PLAN | COPPELL TX | 3,776 | $144.2M | $6.1M |
| 3 | HOWARD HUGHES MEDICAL INSTITUTE |
CHEVY CHASE MD |
| 2,784 |
| $2.0B |
| $5.4M |
| 4 | CAMPBELL UNIVERSITY CAMPBELL UNIVERSITY DEFINED CONTRIBUTION RETIREMENT PLAN | BUIES CREEK NC | 1,862 | $198.8M | $4.7M |
| 5 | AMHERST COLLEGE TRUSTEES AMHERST COLLEGE DEFINED CONTRIBUTION RETIREMENT PLAN | AMHERST MA | 1,907 | $578.9M | $4.6M |
| 6 | PEDIATRIC FACULTY FOUNDATION PEDIATRIC FACULTY FOUNDATION DEFINED CONTRIBUTION PLAN | CHICAGO IL | 961 | $553.0M | $3.8M |
| 7 | RICOH ELECTRONICS, INC. RICOH ELECTRONICS, INC. EMPLOYEES' SAVINGS AND RETIREMENT PLAN | LAWRENCEVILLE GA | 752 | $160.7M | $3.8M |
| 8 | TMK GLOBAL HOLDINGS, LLC TRIMARK RETIREMENT SAVINGS PLAN | MANSFIELD MA | 2,835 | $245.4M | $3.0M |
| 9 | HIGH LINER FOODS (USA), INCORPORATED HIGH LINER FOODS (USA) 401(K) SAVINGS PLAN | PORTSMOUTH NH | 652 | $71.7M | $2.9M |
| 10 | OAK RIDGE ASSOCIATED UNIVERSITIES OAK RIDGE ASSOCIATED UNIVERSITIES 403(B) RETIREMENT PLAN | OAK RIDGE TN | 1,069 | $359.2M | $2.8M |
