ETF · holdings as filed 2026-05-31

What's inside MACBX?

MFS Conservative Allocation Fund
Holdings
22
positions in the fund
Top 10
77%
of fund assets
Expense ratio
1.58%
net, per year
Fund size
$4B
total net assets
Sectors
Top holdings — Unclassified
Your 10 largest positions in this sector
1
M
MRBKXMFS TOTAL RETURN BOND-R6
14.94%
2
M
MIAKXMFS INFLATION ADJUST BOND-R5
10.01%
3
M
MQLKXMFS LIMITED MATURITY-R6
9.95%
4
M
MFGKXMFS GOVT SECURITIES FUND-R6
9.92%
5
M
MGBOXMFS GLOBAL OPP BOND FUND-I
7.01%
6
M
MEIKXMFS VALUE FUND-R6
5.97%
7
M
MFEKXMFS GROWTH FUND-R6
5.31%
8
M
MFRKXMFS RESEARCH FUND-R6
5.30%
9
O
OTCKXMFS MID CAP GROWTH FUND-R6
4.08%
10
M
MVCKXMFS MID CAP VALUE FUND-R5
4.02%
Geography
Top holdings — United States
Your 10 largest positions in this country
1
M
MRBKXMFS TOTAL RETURN BOND-R6
14.94%
2
M
MIAKXMFS INFLATION ADJUST BOND-R5
10.01%
3
M
MQLKXMFS LIMITED MATURITY-R6
9.95%
4
M
MFGKXMFS GOVT SECURITIES FUND-R6
9.92%
5
M
MGBOXMFS GLOBAL OPP BOND FUND-I
7.01%
6
M
MEIKXMFS VALUE FUND-R6
5.97%
7
M
MFEKXMFS GROWTH FUND-R6
5.31%
8
M
MFRKXMFS RESEARCH FUND-R6
5.30%
9
O
OTCKXMFS MID CAP GROWTH FUND-R6
4.08%
10
M
MVCKXMFS MID CAP VALUE FUND-R5
4.02%
Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-05-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.