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MFS Active Core Plus Bond ETF (MFSB) Holdings List

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What stocks does MFSB hold?

The MFS Active Core Plus Bond ETF (MFSB) top stock holdings include 2 Year Treasury Note Future Dec 26, United States Treasury Bonds 4.625%, and United States Treasury Notes 3.875%. The top 25 MFSB holdings ordered by weight make up 42.24% of the total fund. MFSB is a fixed income fund in the broad market category that invests in investments, focused on broad debt strategies within the North America region. This page includes a complete MFSB stock holdings list ranked by weight, along with a full breakdown of sector, geographic, industry, and currency exposure.

Top 25 MFSB Holdings

RankCompanyCurrent PriceWeightShares Held
12 Year Treasury Note Future Dec 26N/A12.09%77,000,000
2United States Treasury Bonds 4.625%N/A7.99%57,195,000
3United States Treasury Notes 3.875%N/A4.33%29,080,000
4United States Treasury Bonds 4.625%N/A3.25%23,700,000
5United States Treasury Notes 4.125%N/A2.13%14,095,000
6Ssc Government Mm GvmxxN/A1.85%12,020,473
7Federal National Mortgage Association 3%N/A0.80%6,225,000
8United States Treasury Bonds 4.625%N/A0.77%5,450,000
9United States Treasury Bonds 4.875%N/A0.74%5,100,000
10United States Treasury Bonds 4.5%N/A0.73%5,409,000
11United States Treasury Bonds 5%N/A0.69%4,750,000
12Us 5yr Note (Cbt) Dec26 Xcbt 20261231N/A0.69%4,300,000
13Bank of America Corp. 5.744%N/A0.62%4,120,000
14Boston Properties LP 5.75%N/A0.60%4,030,000
15Highwoods Realty Limited Partnership 5.35%N/A0.51%3,447,000
16Morgan Stanley 5.664%N/A0.50%3,322,000
17Jefferies Financial Group Inc 5.5%N/A0.48%3,344,000
18Corebridge Financial Inc. 5.75%N/A0.48%3,117,000
19CIFC FUNDING 2024-I LTD 6.27921%N/A0.46%3,000,000
20United States Treasury Bonds 4.25%N/A0.45%3,460,000
21Boeing Co. 6.528%N/A0.43%2,639,000
22Japan Tobacco Inc 5.85%N/A0.42%2,704,000
23Arrow Electronics, Inc. 5.875%N/A0.42%2,723,000
24JPMorgan Chase & Co. 4.946%N/A0.41%2,792,000
25LPL Holdings Inc. 5.75%N/A0.40%2,721,000

MFSB Geographic Exposure

MFSB's largest geographic exposure is United States at 89.3%, followed by Cayman Islands at 0.3%.

  • United States
    89.3%
  • Cayman Islands
    0.3%
  • Australia
    0.2%

MFSB Currency Exposure

MFSB is predominantly exposed to USD at 100.9%, followed by EUR at 0.0%.

  • USD
    100.0%

MFSB Sector Exposure

MFSB's largest sector exposure is Financials at 4.6%, followed by Industrials at 0.3%.

  • Financials
    4.6%
  • Industrials
    0.3%
  • Government
    0.1%

MFSB Industry Exposure

MFSB's largest industry exposure is Thrifts & Mortgage Finance at 3.7%, followed by Capital Markets at 0.6%.

  • Thrifts & Mortgage Finance
    3.7%
  • Capital Markets
    0.6%
  • Financial Services
    0.3%
  • Trading Companies & Distributors
    0.3%
  • Equity Real Estate Investment
    0.1%

MFSB Sub-Industry Exposure

MFSB's largest sub-industry exposure is Thrifts & Mortgage Finance at 3.7%, followed by Investment Banking & Brokerage at 0.6%.

  • Thrifts & Mortgage Finance
    3.7%
  • Investment Banking & Brokerage
    0.6%
  • Transaction & Payment Processing
    0.3%
  • Trading Companies & Distributors
    0.3%
  • REIT
    0.1%

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MarketBeat tracks MFS Active Core Plus Bond ETF holdings and portfolio composition, last updated on 9/16/2026.
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