MSPLX
MassMutual Total Return Bond Fund
MASSMUTUAL SELECT FUNDS

Portfolio concentration

As of June 30, 2025 · N-PORT
Holdings
521
Top-10 weight
32.00%
Effective holdings ?
57
Crowding ?
82.4

Holdings

As of June 30, 2025 · N-PORT
#SecurityTickerSharesValue% of fund
1 FIXED INC CLEARING CORP.REPO 38,858,069 $38.86M 8.93%
2 US TREASURY N/B 24,055,000 $24.71M 5.68%
3 US TREASURY N/B 22,275,000 $22.36M 5.14%
4 US TREASURY N/B 18,602,000 $18.49M 4.25%
5 US TREASURY N/B 14,365,000 $14.37M 3.30%
6 US TREASURY N/B 11,375,000 $11.43M 2.63%
7 FN MA4563 7,859,080 $6.54M 1.50%
8 U.S. Treasury Inflation-Protected Indexed Notes TII 5,839,218 $5.93M 1.36%
9 Government National Mortgage Association, TBA GNR 5,675,000 $5.57M 1.28%
10 FNCL 3.5 7/25 6,075,000 $5.47M 1.26%
11 US TREASURY N/B 5,159,000 $5.17M 1.19%
12 FR SD8199 6,312,865 $5.01M 1.15%
13 U.S. Treasury Bills B 4,585,000 $4.57M 1.05%
14 FR SD8257 4,699,030 $4.51M 1.04%
15 GOVERNMENT NATIONAL MORTGAGE ASSOCIATION GNR 5,300,000 $4.50M 1.04%
16 FNCL 4.5 7/25 4,700,000 $4.49M 1.03%
17 SLM STUDENT LOAN TRUST 2008-5 SLMA 2008-5 B 3,735,000 $3.82M 0.88%
18 FNCL 5 7/25 3,600,000 $3.53M 0.81%
19 Fannie Mae Pool 4,437,902 $3.53M 0.81%
20 G2SF 5.5 7/25 3,450,000 $3.45M 0.79%
21 G2 MA8347 3,542,696 $3.42M 0.79%
22 FN MA5107 3,414,468 $3.42M 0.79%
23 FNCL UMBS 3.0 BV8526 05-01-52 3,804,338 $3.30M 0.76%
24 FNCL 5.5 7/25 3,225,000 $3.22M 0.74%
25 Freddie Mac Pool 3,438,761 $3.20M 0.73%
26 Rockford Tower CLO Ltd., Series 2019-2A, Class AR2 3,146,165 $3.14M 0.72%
27 FN CB4121 3,336,058 $3.10M 0.71%
28 FN FS7252 3,139,100 $3.08M 0.71%
29 FREDDIE MAC GOLD POOL FG G07848 FG 3,225,595 $3.03M 0.70%
30 FN CB2767 3,665,080 $2.91M 0.67%
31 WaMu Mortgage Pass-Through Certificates Series 2006-AR12 Trust 3,148,950 $2.85M 0.65%
32 FN MA4548 3,316,264 $2.76M 0.63%
33 ONSLOW BAY FINANCIAL LLC OBX 2021 NQM4 A1 144A OBX 3,187,169 $2.71M 0.62%
34 CIM Trust 2021-J3 3,170,995 $2.58M 0.59%
35 FREDDIE MAC POOL FR SD3246 2,757,689 $2.57M 0.59%
36 BANK OF AMER CRP 2,564,000 $2.54M 0.58%
37 FNCL 3 7/25 2,825,000 $2.44M 0.56%
38 Rockford Tower CLO 2019-1 Ltd 2,435,000 $2.44M 0.56%
39 GOLDMAN SACHS GP 2,475,000 $2.42M 0.56%
40 PROGRESS RESIDENTIAL TRUST PROG 2021 SFR8 C 144A 2,500,000 $2.42M 0.56%
41 AMMC CLO 30 Ltd 2,400,000 $2.41M 0.55%
42 FR SD8147 2,813,062 $2.35M 0.54%
43 FARMERS EXCHANGE CAPITAL III 144A 5.454000% 10/15/2054 2,540,000 $2.30M 0.53%
44 UMBS 2,374,859 $2.28M 0.52%
45 FANNIE MAE POOL FN CB6854 2,349,058 $2.26M 0.52%
46 BANK OF AMER CRP 2,311,000 $2.25M 0.52%
47 CyrusOne Data Centers Issuer I LLC, Series 2024-1A, Class A2 CYRUS 2,270,000 $2.24M 0.51%
48 G2 MB0023 2,362,819 $2.20M 0.51%
49 FANNIE MAE POOL UMBS P#BO2259 3.00000000 2,466,025 $2.17M 0.50%
50 Deutsche Alt-A Securities Mortgage Loan Trust Series 2007-OA3 2,505,928 $2.17M 0.50%
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