MassMutual Total Return Bond Fund

Fund Profile

Fund profile

Tickers

MSPSX, MSPHX, MSPLX, MSPGX, MSPNX, MSPZX, MPTRX, MMNNX

Fund manager

MassMutual Equity Opports I

Total assets

$740.76 mm

Liabilities

$116.18 mm

Net assets

$624.58 mm

Number of holdings

528.00

Top 200 of 528 Holdings

As of Dec 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
12/26 4.25	55.02 mm	55.02 mm principal	8.81	Debt	Long	USA
12/29 4.375	37.22 mm	37.23 mm principal	5.96	Debt	Long	USA
11/34 4.25	31.75 mm	32.58 mm principal	5.08	Debt	Long	USA
11/54 4.5	31.13 mm	32.59 mm principal	4.98	Debt	Long	USA
11/44 4.625	27.52 mm	28.37 mm principal	4.41	Debt	Long	USA
FIXED INC CLEARING CORP.REPO	14.96 mm	14.96 mm principal	2.40	Repurchase agreement	Long	USA
01/25 0.00000	12.40 mm	12.44 mm principal	1.99	Debt	Long	USA
11/26 4.25	12.12 mm	12.12 mm principal	1.94	Debt	Long	USA
SINGLE FAMILY MORTGAGE	11.99 mm	13.58 mm principal	1.92	ABS-mortgage backed security	Long	USA
JUMBOS	9.07 mm	10.88 mm principal	1.45	ABS-mortgage backed security	Long	USA
JUMBOS	8.70 mm	8.98 mm principal	1.39	ABS-mortgage backed security	Long	USA
SINGLE FAMILY MORTGAGE	7.88 mm	8.18 mm principal	1.26	ABS-mortgage backed security	Long	USA
11/29 4.125	7.12 mm	7.20 mm principal	1.14	Debt	Long	USA
08/44 4.125	6.97 mm	7.70 mm principal	1.12	Debt	Long	USA
FR 03/52 FIXED 2	6.97 mm	8.96 mm principal	1.12	ABS-mortgage backed security	Long	USA
FN 03/52 FIXED 2.5	6.66 mm	8.16 mm principal	1.07	ABS-mortgage backed security	Long	USA
JUMBOS	6.65 mm	7.23 mm principal	1.06	ABS-mortgage backed security	Long	USA
JUMBOS	5.88 mm	6.23 mm principal	0.94	ABS-mortgage backed security	Long	USA
FN 04/52 FIXED 2	5.88 mm	7.56 mm principal	0.94	ABS-mortgage backed security	Long	USA
FN 12/52 FIXED 4.5	5.52 mm	5.86 mm principal	0.88	ABS-mortgage backed security	Long	USA
SINGLE FAMILY MORTGAGE	5.24 mm	5.58 mm principal	0.84	ABS-mortgage backed security	Long	USA
JUMBOS	5.08 mm	5.13 mm principal	0.81	ABS-mortgage backed security	Long	USA
SINGLE FAMILY MORTGAGE	4.93 mm	5.00 mm principal	0.79	ABS-mortgage backed security	Long	USA
FN 08/53 FIXED 5.5	4.74 mm	4.80 mm principal	0.76	ABS-mortgage backed security	Long	USA
FR 10/52 FIXED 4.5	4.61 mm	4.89 mm principal	0.74	ABS-mortgage backed security	Long	USA
FN 02/53 FIXED 4.5	4.37 mm	4.64 mm principal	0.70	ABS-mortgage backed security	Long	USA
G2 10/52 FIXED 4.5	4.01 mm	4.24 mm principal	0.64	ABS-mortgage backed security	Long	USA
FN 07/52 FIXED 4	3.91 mm	4.28 mm principal	0.63	ABS-mortgage backed security	Long	USA
CIM 2021 J3 A1 144A	3.85 mm	4.80 mm principal	0.62	ABS-other	Long	USA
SLMA 2008 5 B	3.84 mm	3.74 mm principal	0.62	ABS-other	Long	USA
ROCKT 2019 2A AR2 144A	3.62 mm	3.62 mm principal	0.58	ABS-collateralized bond/debt obligation	Long	Cayman Islands
FN 10/51 FIXED 2	3.61 mm	4.63 mm principal	0.58	ABS-mortgage backed security	Long	USA
FR 11/52 FIXED 4	3.49 mm	3.82 mm principal	0.56	ABS-mortgage backed security	Long	USA
01/25 0.00000	3.43 mm	3.43 mm principal	0.55	Debt	Long	USA
FN 05/52 FIXED 3	3.39 mm	3.99 mm principal	0.54	ABS-mortgage backed security	Long	USA
FR 08/52 FIXED 4	3.35 mm	3.66 mm principal	0.54	ABS-mortgage backed security	Long	USA
FR 10/52 FIXED 4	3.28 mm	3.59 mm principal	0.53	ABS-mortgage backed security	Long	USA
FN 11/53 FIXED VAR	3.15 mm	3.26 mm principal	0.50	ABS-mortgage backed security	Long	USA
FG 04/44 FIXED 3.5	3.14 mm	3.42 mm principal	0.50	ABS-mortgage backed security	Long	USA
OBX 2021 J3 A1 144A	3.05 mm	3.80 mm principal	0.49	ABS-other	Long	USA
FN 12/51 FIXED 2	3.04 mm	3.90 mm principal	0.49	ABS-mortgage backed security	Long	USA
FR 06/52 FIXED 3	2.99 mm	3.52 mm principal	0.48	ABS-mortgage backed security	Long	USA
WAMU 2006 AR12 1A4	2.99 mm	3.35 mm principal	0.48	ABS-other	Long	USA
FN 01/52 FIXED 2	2.97 mm	3.81 mm principal	0.48	ABS-mortgage backed security	Long	USA
SUBORDINATED 144A 10/54 VAR	2.96 mm	3.29 mm principal	0.47	Debt	Long	USA
FN 04/52 FIXED VAR	2.94 mm	3.78 mm principal	0.47	ABS-mortgage backed security	Long	USA
FR 05/52 FIXED 2.5	2.94 mm	3.61 mm principal	0.47	ABS-mortgage backed security	Long	USA
FN 04/52 FIXED 3	2.91 mm	3.42 mm principal	0.47	ABS-mortgage backed security	Long	USA
PRPM 2022 1 A1 144A	2.91 mm	2.92 mm principal	0.47	ABS-other	Long	USA
SINGLE FAMILY MORTGAGE	2.84 mm	3.35 mm principal	0.45	ABS-mortgage backed security	Long	USA
FN 02/52 FIXED 2.5	2.81 mm	3.44 mm principal	0.45	ABS-mortgage backed security	Long	USA
FR 02/52 FIXED 2.5	2.79 mm	3.42 mm principal	0.45	ABS-mortgage backed security	Long	USA
PRPM 2021 5 A1 144A	2.78 mm	2.80 mm principal	0.44	ABS-other	Long	USA
OBX 2021 NQM4 A1 144A	2.75 mm	3.33 mm principal	0.44	ABS-other	Long	USA
SINGLE FAMILY MORTGAGE	2.60 mm	3.20 mm principal	0.42	ABS-mortgage backed security	Long	USA
CIM 2023 NR1 A1 144A	2.55 mm	2.57 mm principal	0.41	ABS-other	Long	USA
BX 2020 VIV4 A 144A	2.53 mm	2.87 mm principal	0.40	ABS-other	Long	USA
CAS 2022 R03 1M2 144A	2.52 mm	2.40 mm principal	0.40	ABS-other	Long	USA
SR UNSECURED 01/28 VAR	2.51 mm	2.56 mm principal	0.40	Debt	Long	USA
12/27 4	2.50 mm	2.52 mm principal	0.40	Debt	Long	USA
ROCKT 2019 1A AR 144A	2.44 mm	2.44 mm principal	0.39	ABS-collateralized bond/debt obligation	Long	Cayman Islands
AMMC 2024 30A A1 144A	2.42 mm	2.40 mm principal	0.39	ABS-other	Long	Cayman Islands
CLVR 2019 2A BR 144A	2.40 mm	2.40 mm principal	0.38	ABS-collateralized bond/debt obligation	Long	USA
FR 05/51 FIXED 2.5	2.39 mm	2.92 mm principal	0.38	ABS-mortgage backed security	Long	USA
GS The Goldman Sachs Group, Inc.	2.38 mm	2.48 mm principal	0.38	Debt	Long	USA
PROG 2021 SFR8 C 144A	2.37 mm	2.50 mm principal	0.38	ABS-other	Long	USA
FN 08/53 FIXED 4.5	2.30 mm	2.44 mm principal	0.37	ABS-mortgage backed security	Long	USA
DBALT 2007 OA3 A2	2.23 mm	2.65 mm principal	0.36	ABS-other	Long	USA
FN 10/49 FIXED 3	2.21 mm	2.57 mm principal	0.35	ABS-mortgage backed security	Long	USA
SR UNSECURED 02/28 VAR	2.20 mm	2.31 mm principal	0.35	Debt	Long	USA
CYRUS 2024 1A A2 144A	2.19 mm	2.27 mm principal	0.35	ABS-other	Long	USA
HVMLT 2007 3 2A1A	2.16 mm	2.38 mm principal	0.35	ABS-other	Long	USA
AJAXM 2022 B A1 144A	2.15 mm	2.25 mm principal	0.34	ABS-other	Long	USA
CWL 2007 7 1A	2.06 mm	2.20 mm principal	0.33	ABS-other	Long	USA
FN 10/50 FIXED 2	2.05 mm	2.61 mm principal	0.33	ABS-mortgage backed security	Long	USA
CSMC 2021 NQM6 A1 144A	2.04 mm	2.44 mm principal	0.33	ABS-other	Long	USA
COLT 2023 1 A1 144A	2.03 mm	2.02 mm principal	0.32	ABS-other	Long	USA
LCM 37A A1R 144A	2.00 mm	2.00 mm principal	0.32	ABS-collateralized bond/debt obligation	Long	Cayman Islands
BINOM 2022 RPL1 A1 144A	1.99 mm	2.19 mm principal	0.32	ABS-other	Long	USA
FN 02/52 FIXED 2	1.97 mm	2.52 mm principal	0.32	ABS-mortgage backed security	Long	USA
OOMLT 2006 3 1A1	1.97 mm	3.25 mm principal	0.32	ABS-other	Long	USA
BABSN 2018 4A A1R 144A	1.97 mm	1.97 mm principal	0.31	ABS-collateralized bond/debt obligation	Long	Cayman Islands
FN 12/51 FIXED VAR	1.92 mm	2.36 mm principal	0.31	ABS-mortgage backed security	Long	USA
FHMS K155 A3	1.92 mm	2.12 mm principal	0.31	ABS-other	Long	USA
FN 04/53 FIXED VAR	1.91 mm	2.03 mm principal	0.31	ABS-mortgage backed security	Long	USA
DRSLF 2016 45A BRR 144A	1.85 mm	1.85 mm principal	0.30	ABS-collateralized bond/debt obligation	Long	Cayman Islands
HVMLT 2006 10 1A1A	1.85 mm	2.40 mm principal	0.30	ABS-other	Long	USA
SINGLE FAMILY MORTGAGE	1.81 mm	2.33 mm principal	0.29	ABS-mortgage backed security	Long	USA
BABSN 2019 3A A1RR 144A	1.80 mm	1.80 mm principal	0.29	ABS-collateralized bond/debt obligation	Long	Cayman Islands
FG 08/45 FIXED 3.5	1.79 mm	1.97 mm principal	0.29	ABS-mortgage backed security	Long	USA
SR UNSECURED 07/29 VAR	1.78 mm	1.76 mm principal	0.29	Debt	Long	USA
GNR 2024 97 FW	1.78 mm	1.78 mm principal	0.28	ABS-other	Long	USA
FN 10/52 FIXED 4.5	1.77 mm	1.88 mm principal	0.28	ABS-mortgage backed security	Long	USA
HVMLT 2007 6 1A1A	1.77 mm	2.13 mm principal	0.28	ABS-other	Long	USA
FN 04/52 FIXED VAR	1.75 mm	2.25 mm principal	0.28	ABS-mortgage backed security	Long	USA
COMPANY GUAR 03/52 5.141	1.74 mm	2.34 mm principal	0.28	Debt	Long	USA
FN 08/42 FIXED 3.5	1.73 mm	1.90 mm principal	0.28	ABS-mortgage backed security	Long	USA
FR 01/52 FIXED 2.5	1.69 mm	2.07 mm principal	0.27	ABS-mortgage backed security	Long	USA
FR 04/52 FIXED 2	1.69 mm	2.17 mm principal	0.27	ABS-mortgage backed security	Long	USA
FR 03/52 FIXED 2.5	1.67 mm	2.05 mm principal	0.27	ABS-mortgage backed security	Long	USA
FR 06/52 FIXED 3	1.66 mm	1.95 mm principal	0.27	ABS-mortgage backed security	Long	USA
VOLT 2021 CF1 A1 144A	1.63 mm	1.65 mm principal	0.26	ABS-other	Long	USA
FG 10/46 FIXED 3	1.62 mm	1.87 mm principal	0.26	ABS-mortgage backed security	Long	USA
ALLEG 2019 1A ARR 144A	1.62 mm	1.62 mm principal	0.26	ABS-collateralized bond/debt obligation	Long	Cayman Islands
WMALT 2005 7 4CB	1.62 mm	2.02 mm principal	0.26	ABS-other	Long	USA
FR 12/50 FIXED 2.5	1.60 mm	1.96 mm principal	0.26	ABS-mortgage backed security	Long	USA
Prime Portfolio	1.59 mm	1.59 mm shares	0.26	Short-term investment vehicle	Long	USA
APID 2016 25A A1R3 144A	1.58 mm	1.58 mm principal	0.25	Debt	Long	Cayman Islands
IFF International Flavors & Fragrances Inc.	1.58 mm	1.86 mm principal	0.25	Debt	Long	USA
FN 11/40 FIXED 2	1.57 mm	1.87 mm principal	0.25	ABS-mortgage backed security	Long	USA
GWT 2024 WLF2 B 144A	1.54 mm	1.53 mm principal	0.25	ABS-other	Long	USA
SR UNSECURED 04/33 4.95	1.49 mm	1.54 mm principal	0.24	Debt	Long	USA
GS The Goldman Sachs Group, Inc.	1.47 mm	1.55 mm principal	0.24	Debt	Long	USA
GDLP 2024 1A A 144A	1.47 mm	1.48 mm principal	0.24	ABS-other	Long	USA
HSBC HSBC Holdings plc	1.46 mm	1.48 mm principal	0.23	Debt	Long	UK
FN 05/53 FIXED 5	1.42 mm	1.47 mm principal	0.23	ABS-mortgage backed security	Long	USA
COMPANY GUAR 03/42 5.05	1.41 mm	1.76 mm principal	0.23	Debt	Long	USA
RAD 2019 4A AR 144A	1.41 mm	1.41 mm principal	0.23	ABS-collateralized bond/debt obligation	Long	Cayman Islands
FR 04/52 FIXED 2	1.39 mm	1.79 mm principal	0.22	ABS-mortgage backed security	Long	USA
MSAC 2006 HE1 A4	1.39 mm	1.47 mm principal	0.22	ABS-other	Long	USA
NSLT 2005 4 A4	1.34 mm	1.38 mm principal	0.21	ABS-other	Long	USA
FN 12/52 FIXED VAR	1.33 mm	1.42 mm principal	0.21	ABS-mortgage backed security	Long	USA
SR SECURED 144A 09/29 5.152	1.31 mm	1.31 mm principal	0.21	Debt	Long	USA
SR UNSECURED 144A 09/28 2.866	1.30 mm	1.40 mm principal	0.21	Debt	Long	USA
SR UNSECURED 144A 04/41 5.819	1.29 mm	1.34 mm principal	0.21	Debt	Long	USA
FN 09/49 FIXED 3	1.27 mm	1.47 mm principal	0.20	ABS-mortgage backed security	Long	USA
SR UNSECURED 04/27 VAR	1.27 mm	1.32 mm principal	0.20	Debt	Long	USA
FN 10/33 FIXED 3	1.25 mm	1.33 mm principal	0.20	ABS-mortgage backed security	Long	USA
1ST MORTGAGE 04/25 3.78	1.25 mm	1.25 mm principal	0.20	Debt	Long	USA
Spectrum Management Holding Company, LLC	1.24 mm	1.47 mm principal	0.20	Debt	Long	USA
RAST 2006 A14C 1A1	1.23 mm	1.77 mm principal	0.20	ABS-other	Long	USA
BAMLL 2018 PARK A 144A	1.22 mm	1.28 mm principal	0.19	ABS-other	Long	USA
SR UNSECURED 06/28 VAR	1.21 mm	1.28 mm principal	0.19	Debt	Long	USA
CSMC 2018 RPL9 A 144A	1.20 mm	1.27 mm principal	0.19	ABS-other	Long	USA
AJAXM 2019 F A1 144A	1.19 mm	1.24 mm principal	0.19	ABS-other	Long	USA
FG 07/48 FIXED 4	1.18 mm	1.27 mm principal	0.19	ABS-mortgage backed security	Long	USA
BX 2024 KING B 144A	1.18 mm	1.18 mm principal	0.19	ABS-other	Long	USA
FG 01/48 FIXED 3.5	1.17 mm	1.30 mm principal	0.19	ABS-mortgage backed security	Long	USA
SR UNSECURED 06/29 VAR	1.16 mm	1.27 mm principal	0.19	Debt	Long	USA
FG 11/46 FIXED 3	1.15 mm	1.32 mm principal	0.18	ABS-mortgage backed security	Long	USA
HMBT 2005 5 A1	1.15 mm	1.18 mm principal	0.18	ABS-other	Long	USA
AMMC 2014 15A AR3 144A	1.14 mm	1.14 mm principal	0.18	ABS-collateralized bond/debt obligation	Long	Cayman Islands
COMPANY GUAR 144A 12/28 4.375	1.14 mm	1.18 mm principal	0.18	Debt	Long	USA
SEE Sealed Air Corporation	1.13 mm	1.20 mm principal	0.18	Debt	Long	USA
AHM 2006 1 12A1	1.11 mm	1.23 mm principal	0.18	ABS-other	Long	USA
COMPANY GUAR 144A 06/38 4.625	1.09 mm	1.31 mm principal	0.17	Debt	Long	USA
SR UNSECURED 04/31 3.75	1.08 mm	1.03 mm principal	0.17	Debt	Long	USA
G2 09/47 FIXED 3.5	1.08 mm	1.19 mm principal	0.17	ABS-mortgage backed security	Long	USA
UBER Uber Technologies, Inc.	1.06 mm	1.11 mm principal	0.17	Debt	Long	USA
PRPM 2021 6 A1 144A	1.05 mm	1.06 mm principal	0.17	ABS-other	Long	USA
BX 2022 VAMF C 144A	1.05 mm	1.06 mm principal	0.17	ABS-other	Long	USA
FG 11/48 FIXED 4	1.05 mm	1.13 mm principal	0.17	ABS-mortgage backed security	Long	USA
G2 12/46 FIXED 3	1.04 mm	1.19 mm principal	0.17	ABS-mortgage backed security	Long	USA
COLO 2021 2A A2 144A	1.04 mm	1.10 mm principal	0.17	ABS-other	Long	USA
TTN 2021 MHC E 144A	1.04 mm	1.04 mm principal	0.17	ABS-other	Long	USA
VDC 2020 1A A2 144A	1.04 mm	1.06 mm principal	0.17	ABS-other	Long	USA
NYCGEN 02/35 FIXED 5.13	1.02 mm	1.03 mm principal	0.16	Debt	Long	USA
SAMI 2006 AR1 3A1	1.02 mm	1.24 mm principal	0.16	ABS-other	Long	USA
FG 08/46 FIXED 3.5	1.02 mm	1.13 mm principal	0.16	ABS-mortgage backed security	Long	USA
NYCGEN 02/36 FIXED OID 5.15	1.02 mm	1.03 mm principal	0.16	Debt	Long	USA
BX 2019 OC11 B 144A	1.01 mm	1.11 mm principal	0.16	ABS-other	Long	USA
G2 06/47 FIXED 4.5	1.01 mm	1.05 mm principal	0.16	ABS-mortgage backed security	Long	USA
SR UNSECURED 04/33 5.3	988.88 k	1.00 mm principal	0.16	Debt	Long	USA
FN 09/52 FIXED 3.5	984.59 k	1.11 mm principal	0.16	ABS-mortgage backed security	Long	USA
PROG 2021 SFR10 F 144A	978.04 k	1.06 mm principal	0.16	ABS-other	Long	USA
OBP 2019 OBP A 144A	948.03 k	1.09 mm principal	0.15	ABS-other	Long	USA
AL Air Lease Corporation	947.28 k	950.00 k principal	0.15	Debt	Long	USA
BX 2022 PSB D 144A	940.93 k	938.00 k principal	0.15	ABS-other	Long	USA
COMPANY GUAR 12/52 6.5	915.50 k	900.00 k principal	0.15	Debt	Long	Luxembourg
OCP 2014 6A A1R2 144A	908.63 k	908.28 k principal	0.15	Debt	Long	Cayman Islands
COMPANY GUAR REGS 07/31 0.625	906.91 k	1.05 mm principal	0.15	Debt	Long	Netherlands
FG 08/46 FIXED 3	896.26 k	1.03 mm principal	0.14	ABS-mortgage backed security	Long	USA
COMPANY GUAR 144A 02/29 6.5	895.74 k	1.07 mm principal	0.14	Debt	Long	USA
SR UNSECURED 03/29 VAR	892.24 k	920.00 k principal	0.14	Debt	Long	USA
AMT American Tower Corporation	873.00 k	1.05 mm principal	0.14	Debt	Long	USA
SR UNSECURED 05/27 VAR	872.26 k	910.00 k principal	0.14	Debt	Long	USA
COMPANY GUAR 144A 11/53 6.875	872.03 k	865.00 k principal	0.14	Debt	Long	USA
COMPANY GUAR 04/29 4.65	866.66 k	1.15 mm principal	0.14	Debt	Long	USA
FG 01/45 FIXED 3.5	865.85 k	948.40 k principal	0.14	ABS-mortgage backed security	Long	USA
FG 06/48 FIXED 4	861.57 k	924.78 k principal	0.14	ABS-mortgage backed security	Long	USA
NYSHGR 03/39 FIXED 5.628	860.53 k	860.00 k principal	0.14	Debt	Long	USA
ES Eversource Energy	860.24 k	835.00 k principal	0.14	Debt	Long	USA
FG 12/47 FIXED 3.5	858.73 k	955.48 k principal	0.14	ABS-mortgage backed security	Long	USA
CPTS 2019 CPT B 144A	842.08 k	1.00 mm principal	0.13	ABS-other	Long	USA
SR SECURED 04/51 3.7	833.92 k	1.34 mm principal	0.13	Debt	Long	USA
SR SECURED 06/52 3.9	829.23 k	1.29 mm principal	0.13	Debt	Long	USA
FHAMS 2005 AA9 2A1	819.70 k	950.71 k principal	0.13	ABS-other	Long	USA
JPMCC 2019 OSB A 144A	812.04 k	900.00 k principal	0.13	ABS-other	Long	USA
COMPANY GUAR 144A 05/26 4.375	806.07 k	815.00 k principal	0.13	Debt	Long	Cayman Islands
SR UNSECURED 06/29 VAR	804.16 k	885.00 k principal	0.13	Debt	Long	USA
HY 2019 30HY A 144A	801.07 k	880.00 k principal	0.13	ABS-other	Long	USA
BA The Boeing Company	799.93 k	860.00 k principal	0.13	Debt	Long	USA
COMPANY GUAR 144A 11/27 2.528	796.55 k	859.00 k principal	0.13	Debt	Long	Cayman Islands
NYC 08/34 FIXED 3	795.31 k	945.00 k principal	0.13	Debt	Long	USA
COMPANY GUAR 01/35 4.7	794.48 k	840.00 k principal	0.13	Debt	Long	USA
ARSI 2005 W2 M1	780.90 k	792.28 k principal	0.13	ABS-other	Long	USA
FG 01/47 FIXED 3	780.32 k	899.19 k principal	0.12	ABS-mortgage backed security	Long	USA
SR UNSECURED 04/32 3.625	770.58 k	862.00 k principal	0.12	Debt	Long	USA
FN 01/32 FIXED 3.5	768.58 k	799.21 k principal	0.12	ABS-mortgage backed security	Long	USA
HY 2019 55HY A 144A	765.21 k	860.00 k principal	0.12	ABS-other	Long	USA