MFS
MFS International Diversification Fund R1
Ticker MDIOX · Mutual fund · Share class: Class R1Retail / revenue sharing
Matched by tickerAll MFS (Sun Life) fundsSearch the plans that hold it
Covers 71,410 large plans that list their funds in their annual filing. Updated Nov 6, 2026. Shares describe these plans, not the whole market.
Filings through .
Plans holding
3
0 with $250K or more
Dollars held
$165K
69,859 of 69,862 plans with fund lines hold none
Median per plan
$10K
Share of their fund dollars
1.5%
Other share classes of this fund
576 plans hold a costlier class of this fund than the cheapest class held in the data.
| Class | Cost tier | Plans | Dollars |
|---|---|---|---|
| Class R6MDIZX | Low cost | 2,033 | $3.63B |
| Class R3MDIHX | Retail / revenue sharing | 272 | $740M |
| Class R4MDITX | Mid cost | 173 | $489M |
| Class AMDIDX | Retail / revenue sharing | 101 | $102M |
| Class IMDIJX | Low cost | 11 | $6.2M |
| Class R2MDIKX | Retail / revenue sharing | 24 | $5.9M |
| Class CMDIGX | Retail / revenue sharing | 1 | $806K |
| Class R1 (this page)MDIOX | Retail / revenue sharing | 3 | $165K |
Plans that added or dropped it from 2024 to 2025
Added
0 plans
$0 at year-end 2025
Dropped
0 plans
$0 at year-end 2024
Moved in
0 plans
from another class or vehicle
Moved out
1 plan
to another class or vehicle
Plans that moved out of it to another class or vehicle (1 plan)
| Plan | Year-end value |
|---|---|
| The New York Preparatory 401(k) Profit Sharing Plan & Trust$5M-$50M Share class change | $702K to $988K |
Stable value and insurance contract lines, renames and class changes are not counted.
Which plans hold MFS International Diversification Fund R1
The largest 10 plans in each list.
| Innisfree Management 401(k) Plan$4.1M plan · Innisfree Hotels, Inc., FL · Equitable Advisors | $148K |
| Care Hawaii, Inc. 401(k) Retirement Savings Plan$3.4M plan · Care Hawaii, Inc., HI · Not identified | $10K |
| Easter Seals North Georgia 401(k) Plan$4.0M plan · Easter Seals North Georgia, Inc., GA · Principal | $7K |
Plans whose filed schedule lists MFS International Diversification Fund R1.
How the filings spell it
Show 2 names seen in the filings
- MFS International Diversification
- MFS International Diversification Fund Class R1