Portfolio concentration
As of February 28, 2026 · N-PORT
Holdings
22
Top-10 weight
76.42%
Effective holdings
?
The number of equal-weight positions that would produce this portfolio's concentration (1 ÷ Herfindahl index). A 500-stock fund dominated by a few mega-caps might have only ~100 effective holdings.
13
Crowding
?
The value-weighted average number of funds that also own this fund's positions. High = consensus/crowded picks; low = holdings few other funds own.
14.6
Holdings
As of February 28, 2026 · N-PORT| # | Security | Ticker | Shares | Value | % of fund |
|---|---|---|---|---|---|
| 1 | MFS Research Bond Fund | — | 57,085,543 | $557.15M | 14.97% |
| 2 | MFS Government Securities Fund | — | 42,187,242 | $372.09M | 10.00% |
| 3 | MFS Inflation Adjusted Bond Fund | — | 40,397,651 | $372.06M | 10.00% |
| 4 | MFS Ltd Maturity Fund | — | 62,809,641 | $371.20M | 9.98% |
| 5 | MFS Global Opportunistic Bond Fund | — | 31,347,174 | $260.18M | 6.99% |
| 6 | MFS-VALUE-R6 | — | 4,197,030 | $222.44M | 5.98% |
| 7 | MFS-RESEAR-R6 | — | 3,465,165 | $193.91M | 5.21% |
| 8 | MFS Growth Fund | — | 1,018,556 | $192.51M | 5.17% |
| 9 | MFS High Income Fund | — | 47,283,509 | $148.00M | 3.98% |
| 10 | MFS Mid Cap Value Fund | — | 4,378,831 | $147.70M | 3.97% |
| 11 | MFS Mid Cap Growth Fund | — | 5,169,652 | $147.02M | 3.95% |
| 12 | MFS-RSCH IN-R6 | — | 4,867,417 | $139.40M | 3.75% |
| 13 | MFS Commodity Strategy Fund | — | 18,472,050 | $75.00M | 2.02% |
| 14 | MFS-GL RL ES-R5 | — | 4,271,986 | $74.42M | 2.00% |
| 15 | MFS Emerging Markets Debt Fund | — | 5,751,151 | $74.19M | 1.99% |
| 16 | MFS Emerging Markets Debt Local Currency Fund | — | 11,937,711 | $74.13M | 1.99% |
| 17 | MFS-INTL GRW-R6 | — | 1,167,739 | $59.37M | 1.60% |
| 18 | MFS International Intrinsic Value Fund | — | 1,229,983 | $59.30M | 1.59% |
| 19 | MFS-INTL LCV-R6 | — | 3,214,060 | $59.20M | 1.59% |
| 20 | MFS Institutional Money Market Portfolio, Class A | — | 40,116,975 | $40.12M | 1.08% |
| 21 | MFS New Discovery Fund | — | 1,001,870 | $36.72M | 0.99% |
| 22 | MFS New Discovery Value Fund | — | 2,013,362 | $36.66M | 0.99% |
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