MHIBX
MFS High Income Fund
MFS Series Trust III

Portfolio concentration

As of April 30, 2026 · N-PORT
Holdings
360
Top-10 weight
10.16%
Effective holdings ?
227
Crowding ?
174.6

Holdings

As of April 30, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 MFS Institutional Money Market Portfolio, Class A 60,274,097 $60.28M 3.08%
2 iShares Broad USD High Yield Corporate Bond ETF 785,000 $29.23M 1.49%
3 CHTR 4.75 03/01/30 144A CHTR 18,043,000 $17.10M 0.87%
4 Carvana Co. 13,078,500 $14.47M 0.74%
5 Jane Street Group / JSG Finance Inc. 13,729,000 $13.80M 0.71%
6 QUIKRETE HOLDINGS INC SR SECURED 144A 03/32 6.375 QUIKHO 13,191,000 $13.40M 0.68%
7 ALBERTSONS COS/SAFEWAY SR UNSECURED 144A 03/33 6.25 ACI 13,150,000 $13.27M 0.68%
8 PFSI 6.875 02/15/33 144A PFSI 12,453,000 $12.25M 0.63%
9 Service Corporation International/US SCI 12,017,000 $12.12M 0.62%
10 RB Global Holdings Inc. 11,477,000 $11.92M 0.61%
11 TransDigm, Inc. 11,527,000 $11.62M 0.59%
12 CCO Holdings LLC / CCO Holdings Capital Corp 12,408,000 $11.57M 0.59%
13 HILTON DOMESTIC OPERATIN REGD SER WI 4.87500000 HLT 11,580,000 $11.50M 0.59%
14 ANTERO MIDSTREAM PARTNERS LP / COMPANY GUAR 144A 07/34 5.75 AM 11,511,000 $11.48M 0.59%
15 TIHLLC 7 1/8 06/01/31 TIHLLC 11,184,000 $11.24M 0.57%
16 POST HOLDINGS INC REGD 144A P/P 4.62500000 POST 11,413,000 $11.09M 0.57%
17 CHS/Community Health Systems, Inc. 11,442,000 $10.80M 0.55%
18 CACI International Inc. 10,403,000 $10.64M 0.54%
19 FORTESCUE TSY. PTY 4.375% FMGAU 11,126,000 $10.63M 0.54%
20 NRG Energy Inc 10,400,000 $10.32M 0.53%
21 CORPBOND APG 10,453,000 $10.24M 0.52%
22 TransDigm, Inc. 9,903,000 $10.21M 0.52%
23 Fair Isaac Corp. 10,058,000 $9.92M 0.51%
24 CHURCHILL DOWNS INC SR UNSECURED 144A 04/30 5.75 CHDN 9,876,000 $9.84M 0.50%
25 Allison Transmission, Inc. 10,465,000 $9.83M 0.50%
26 RHP Hotel Properties LP / RHP Finance Corp 7.25 07/15/2028 RHP 9,598,000 $9.82M 0.50%
27 Rocket Cos., Inc. 9,654,000 $9.77M 0.50%
28 TEP 5.5 01/15/28 144A TEP 9,534,000 $9.51M 0.49%
29 US FOODS INC SR UNSECURED 144A 02/29 4.75 USFOOD 9,515,000 $9.41M 0.48%
30 PG&E CORP SR SEC 1ST LIEN 5.25% 07-01-30 PCG30 9,389,000 $9.29M 0.47%
31 MOLINA HEALTHCARE INC SR UNSECURED 144A 02/31 6.5 MOH 9,010,000 $9.17M 0.47%
32 USA PART/USA FIN USAC 8,639,000 $8.93M 0.46%
33 WULF COMPUTE LLC SR SECURED 144A 10/30 7.75 WULF 8,475,000 $8.91M 0.46%
34 Ziggo Bond Company BV ZIGGO 10,139,000 $8.89M 0.45%
35 1261229 BC Ltd 8,578,000 $8.86M 0.45%
36 SUNOCO LP REGD 144A P/P 7.25000000 SUN 8,277,000 $8.67M 0.44%
37 CLH 5.75 10/15/33 144A CLH 8,571,000 $8.65M 0.44%
38 OSAIC HOLDINGS INC REGD 144A P/P 8.00000000 ADVGRO 8,465,000 $8.63M 0.44%
39 AECOM 8,511,000 $8.58M 0.44%
40 NRG Energy Inc 8,601,000 $8.54M 0.44%
41 Meridian Arc Holdco LLC 8,473,000 $8.47M 0.43%
42 Comstock Resources, Inc. 8,441,000 $8.44M 0.43%
43 Venture Global LNG, Inc. 8,523,000 $8.43M 0.43%
44 Chemours Co/The 4.63 11/15/2029 CC 8,740,000 $8.38M 0.43%
45 SV RNO Property Owner 1 LLC 8,437,000 $8.28M 0.42%
46 BALL CORP SR UNSEC 2.875% 08-15-30 BALL 8,993,000 $8.18M 0.42%
47 Nexstar Media Inc 8,022,000 $8.08M 0.41%
48 UVN 8.5 07/31/31 144A UVN 7,861,000 $7.98M 0.41%
49 Medline Borrower, L.P. 7,992,000 $7.95M 0.41%
50 SKX 10 07/15/33 144a SKX 7,166,476 $7.88M 0.40%
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