MHITX Holdings — MFS High Income Fund

Data updated: 2026-09-28

MHITX holds 375 securities. The top 10 make up 8.8% of net assets, led by MFS Institutional Money Market Portfolio, Class A (2.15%) and iShares Broad USD High Yield Corporate Bond ETF (1.50%). Corporate Bonds (96.3%) and Funds & ETFs (3.7%) are the largest sectors, and 87.5% of the portfolio is in United States. Debt holdings: 366 positions, 94.6% of assets.

Holdings cover 99.14% of net asset value (98.24% of total assets; remainder is cash and receivables). As of July 31, 2026 · N-PORT.

MHITX Portfolio Holdings

375 holdings of MFS High Income Fund by percentage of net assets, from the fund's SEC N-PORT filing as of July 31, 2026. The 100 largest are listed below; the interactive table on this page lists all 375.

HoldingTickerSector% of net assetsValue (USD)
MFS Institutional Money Market Portfolio, Class A—Funds & ETFs2.15%$41.40M
iShares Broad USD High Yield Corporate Bond ETF—Funds & ETFs1.50%$28.87M
Carvana Co.—Corporate Bonds0.75%$14.39M
Jane Street Group—Corporate Bonds0.71%$13.66M
Quikrete Holdings, Inc.—Corporate Bonds0.69%$13.36M
CCO Holdings LLC—Corporate Bonds0.63%$12.22M
Service Corp. International—Corporate Bonds0.62%$11.92M
RB Global Holdings, Inc.—Corporate Bonds0.61%$11.84M
TransDigm, Inc.—Corporate Bonds0.60%$11.52M
Hilton Domestic Operating Co., Inc.—Corporate Bonds0.59%$11.42M
Molina Healthcare, Inc.—Corporate Bonds0.59%$11.38M
Antero Midstream Partners LP—Corporate Bonds0.58%$11.29M
Post Holdings, Inc.—Corporate Bonds0.57%$11.00M
Albertsons Cos., Inc.—Corporate Bonds0.57%$10.96M
PennyMac Financial Services, Inc.—Corporate Bonds0.55%$10.70M
Fortescue Treasury Pty. Ltd.—Corporate Bonds0.54%$10.49M
CACI International, Inc.—Corporate Bonds0.54%$10.47M
APi Group DE, Inc.—Corporate Bonds0.53%$10.21M
TransDigm, Inc.—Corporate Bonds0.53%$10.15M
1261229 BC Ltd.—Corporate Bonds0.51%$9.89M
Venture Global LNG, Inc.—Corporate Bonds0.51%$9.82M
Churchill Downs, Inc.—Corporate Bonds0.51%$9.80M
RHP Hotel Properties LP—Corporate Bonds0.51%$9.78M
Rocket Cos., Inc.—Corporate Bonds0.50%$9.71M
Allison Transmission, Inc.—Corporate Bonds0.50%$9.71M
Tallgrass Energy Partners LP—Corporate Bonds0.49%$9.52M
US Foods, Inc.—Corporate Bonds0.49%$9.45M
PG&E Corp.—Corporate Bonds0.48%$9.23M
NRG Energy, Inc.—Corporate Bonds0.47%$9.11M
Insulet Corp.—Corporate Bonds0.46%$8.93M
Fair Isaac Corp.—Corporate Bonds0.46%$8.90M
USA Compression Partners LP—Corporate Bonds0.46%$8.83M
ATI, Inc.—Corporate Bonds0.45%$8.71M
Osaic Holdings, Inc.—Corporate Bonds0.45%$8.59M
Sunoco LP—Corporate Bonds0.44%$8.53M
Clean Harbors, Inc.—Corporate Bonds0.44%$8.52M
Chemours Co. (The)—Corporate Bonds0.43%$8.25M
Ziggo Bond Co. BV—Corporate Bonds0.43%$8.24M
Meridian Arc Holdco LLC—Corporate Bonds0.42%$8.14M
Ball Corp.—Corporate Bonds0.42%$8.14M
Nexstar Media, Inc.—Corporate Bonds0.41%$7.98M
Wyndham Hotels & Resorts, Inc.—Corporate Bonds0.41%$7.94M
CRC Insurance Group LLC—Corporate Bonds0.41%$7.86M
Univision Communications, Inc.—Corporate Bonds0.41%$7.85M
SV RNO Property Owner 1 LLC—Corporate Bonds0.41%$7.82M
Black Pearl Compute LLC—Corporate Bonds0.40%$7.74M
SCIH Salt Holdings, Inc.—Corporate Bonds0.40%$7.72M
Beach Acquisition Bidco LLC—Corporate Bonds0.40%$7.69M
Magnolia Oil & Gas Operating LLC—Corporate Bonds0.40%$7.68M
1011778 Bc Ulc—Corporate Bonds0.39%$7.59M
Park Intermediate Holdings LLC—Corporate Bonds0.39%$7.58M
Wynn Macau Ltd.—Corporate Bonds0.39%$7.51M
Viking Ocean Cruises Ship VII Ltd.—Corporate Bonds0.38%$7.42M
SCIH Salt Holdings, Inc.—Corporate Bonds0.38%$7.41M
Gulfport Energy Operating Corp.—Corporate Bonds0.38%$7.37M
NRG Energy, Inc.—Corporate Bonds0.38%$7.35M
OAK-Eagle Acquireco, Inc.—Corporate Bonds0.38%$7.31M
Raven Acquisition Holdings LLC—Corporate Bonds0.38%$7.30M
Zebra Technologies Corp.—Corporate Bonds0.38%$7.25M
Starwood Property Trust, Inc.—Corporate Bonds0.38%$7.25M
CNX Resources Corp.—Corporate Bonds0.37%$7.18M
Talen Energy Supply LLC—Corporate Bonds0.37%$7.17M
Neptune Bidco US, Inc.—Corporate Bonds0.37%$7.16M
Snap, Inc.—Corporate Bonds0.37%$7.09M
Garda World Security Corp.—Corporate Bonds0.37%$7.05M
California Resources Corp.—Corporate Bonds0.37%$7.05M
Iliad Holding SAS—Corporate Bonds0.36%$7.02M
Cloud Software Group LLC—Corporate Bonds0.36%$7.02M
Iron Mountain, Inc.—Corporate Bonds0.36%$7.02M
Clearway Energy Operating LLC—Corporate Bonds0.36%$6.99M
Maxam Prill Sarl—Corporate Bonds0.36%$6.99M
Acushnet Co.—Corporate Bonds0.36%$6.98M
HUB International Ltd.—Corporate Bonds0.36%$6.98M
Genmab A/s—Corporate Bonds0.36%$6.97M
Axon Enterprise, Inc.—Corporate Bonds0.36%$6.93M
Xhr LP—Corporate Bonds0.36%$6.92M
Community Health Systems, Inc.—Corporate Bonds0.36%$6.91M
Aecom—Corporate Bonds0.35%$6.83M
NuStar Logistics LP—Corporate Bonds0.35%$6.83M
Surgery Center Holdings, Inc.—Corporate Bonds0.35%$6.80M
Chobani LLC—Corporate Bonds0.35%$6.79M
Eldorado Gold Corp.—Corporate Bonds0.35%$6.78M
New Flyer Holdings, Inc.—Corporate Bonds0.35%$6.77M
PetSmart LLC—Corporate Bonds0.35%$6.77M
AthenaHealth Group, Inc.—Corporate Bonds0.35%$6.76M
White Cap Supply Holdings LLC—Corporate Bonds0.35%$6.75M
TerraForm Power Operating LLC—Corporate Bonds0.35%$6.69M
Esab Corp.—Corporate Bonds0.35%$6.67M
EchoStar Corp.—Corporate Bonds0.34%$6.57M
Encompass Health Corp.—Corporate Bonds0.34%$6.55M
Stagwell Global LLC—Corporate Bonds0.33%$6.41M
Ameritex Holdco Intermediate LLC—Corporate Bonds0.33%$6.35M
Dealer Tire Financial LLC—Corporate Bonds0.33%$6.34M
Sinclair Television Group, Inc.—Corporate Bonds0.33%$6.28M
Graham Holdings Co.—Corporate Bonds0.32%$6.25M
Light & Wonder International, Inc.—Corporate Bonds0.32%$6.22M
Trekor Metals Ltd.—Corporate Bonds0.32%$6.19M
CCO Holdings LLC—Corporate Bonds0.32%$6.18M
Genesis Energy LP—Corporate Bonds0.32%$6.14M
Baldwin Insurance Group Holdings LLC—Corporate Bonds0.32%$6.14M

MHITX Sector Allocation

MFS High Income Fund holdings grouped by sector, by share of the portfolio's market value.

SectorWeightHoldings
Corporate Bonds96.3%366
Funds & ETFs3.7%2
Materials0.0%1
Mortgage / Securitized0.0%2
Cash & Currency0.0%1
Unknown0.0%3

MHITX Country Allocation

Where MFS High Income Fund's holdings are domiciled, by percentage of net assets (largest 15).

Country% of net assets
United States87.5%
Canada4.8%
Cayman Islands1.2%
France1.1%
Australia1.0%
Bermuda0.9%
Luxembourg0.5%
United Kingdom0.5%
Netherlands0.4%
Denmark0.4%
Ireland0.3%
Spain0.2%
Jersey0.2%
Italy0.2%
Unknown0.0%

MHITX Portfolio Allocation

Asset-class allocation of MFS High Income Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Fixed Income95.5%
Cash & Equivalents2.1%
Other1.5%

MHITX Debt Constituents

Largest debt holdings of MFS High Income Fund by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
Carvana Co.0.75%
Jane Street Group0.71%
Quikrete Holdings, Inc.0.69%
CCO Holdings LLC0.63%
Service Corp. International0.62%
RB Global Holdings, Inc.0.61%
TransDigm, Inc.0.60%
Hilton Domestic Operating Co., Inc.0.59%
Molina Healthcare, Inc.0.59%
Antero Midstream Partners LP0.58%

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.