MRBIX Mutual Fund

NAV$9.12

AUM$1.8B

TER0.45%

Holdings1,075

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MRBIX Mutual Fund

NAV$9.12

MFS Total Return Bond Fund Class I

AUM$1.8B

TER0.45%

Holdings1,075

See how much of MRBIX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

FundXLS Pro

See the full sector breakdown of MRBIX

Sector concentration, industry allocation and the exact weight of every sector.

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Built by a team trusted since 2014.

Sector Concentration AnalysisPRO

Top 3 Sectors

PRO

of total portfolio

Concentration Level

PRO

concentration risk

Largest Sector

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Sector AllocationPRO

Sector BreakdownPRO

Sector	Holdings	Weight
—	—	—
—	—	—

Sector names, holding counts and weights come with FundXLS Pro. See plans

Industry BreakdownPRO

Top 15 industries by allocation

MRBIX Mutual Fund Sector Allocation

MRBIX sector allocation breaks down across multiple sectors. Across 1075 holdings, this breakdown reveals the mutual fund's investment focus and diversification.

MRBIX sector exposure is important for understanding concentration risk. The fund shows reasonable diversification across sectors.

MRBIX by country shows geographic exposure. MRBIX overlap reveals how sector exposure compares with other funds.