MassMutual Short-Duration Bond Fund I (MSTZX)
9.35
-0.01
(-0.11%)
USD |
Dec 04 2025
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.46% | 121.14M | -- | 34.00% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| -44.25M | 5.75% | Upgrade | Upgrade |
Basic Info
| Investment Strategy | |
| The Fund seeks to achieve a high total rate of return primarily from current income while minimizing fluctuations in capital values by investing primarily in a diversified portfolio of short-term investment grade fixed income securities. It invests at least 80% of net assets in investment grade fixed income securities. |
| General | |
| Security Type | Mutual Fund |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Medium Term |
| Peer Group | Short-Intmdt Investment Grade Debt Funds |
| Global Macro | Bond HC |
| US Macro | Short/Intermediate Investment-Grade Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Short-Intmdt Investment Grade Debt Funds |
| Fund Owner Firm Name | MassMutual |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
73
-321.95M
Peer Group Low
183.96M
Peer Group High
1 Year
% Rank:
63
-44.25M
-1.178B
Peer Group Low
4.405B
Peer Group High
3 Months
% Rank:
83
-214.99M
Peer Group Low
787.32M
Peer Group High
3 Years
% Rank:
45
-4.688B
Peer Group Low
4.022B
Peer Group High
6 Months
% Rank:
68
-715.07M
Peer Group Low
4.738B
Peer Group High
5 Years
% Rank:
42
-4.362B
Peer Group Low
6.864B
Peer Group High
YTD
% Rank:
64
-771.60M
Peer Group Low
4.426B
Peer Group High
10 Years
% Rank:
76
-4.294B
Peer Group Low
33.34B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of December 05, 2025.
Asset Allocation
As of October 31, 2025.
| Type | % Net |
|---|---|
| Cash | 16.00% |
| Stock | 0.00% |
| Bond | 85.06% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | -1.06% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
|
2YR T-NOTE DEC25
|
60.81% | -- | -- |
|
BHG SECURITIZATION TRUST 21B C SEQ FIX 2.24% 17-OCT-2034
|
2.96% | -- | -- |
| VW Credit, Inc. VW-Credit 11/05/2025 FIX USD Corporate (Matured) | 2.47% | -- | -- |
| The Mosaic Company MOSCO 11/06/2025 FIX USD Corporate (Matured) | 2.47% | -- | -- |
| PENSKE TRUCK LEASING CO., L.P. PENSKE-TkLease 11/24/2025 FIX USD Corporate (Matured) | 2.47% | -- | -- |
|
Alimentation Couche-Tard Inc 0% 22-JAN-2026
|
2.45% | -- | -- |
|
522 FUNDING CLO LTD 183R BR SEQ FLT 6.1371% 20-OCT-2031
|
1.94% | -- | -- |
|
ONE NEW YORK PLAZA TRUST 201NYP C SEQ FLT 6.465% 15-JAN-2036
|
1.68% | -- | -- |
| Spire Inc. SPIRINC 0.0 12/01/2025 FIX USD Corporate | 1.64% | -- | -- |
| The Campbell's Company TCAMPB 0.0 12/11/2025 FIX USD Corporate | 1.64% | -- | -- |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.22% |
| Administration Fee | -- |
| Maximum Front Load | -- |
| Maximum Deferred Load | -- |
| Maximum Redemption Fee | -- |
| General Availability | |
| Available for Insurance Product | No |
| Available for RRSP | No |
| Purchase Details | |
| Open to New Investors |
|
| Minimum Initial Investment | 0.00 None |
| Minimum Subsequent Investment | 0.00 None |
Basic Info
| Investment Strategy | |
| The Fund seeks to achieve a high total rate of return primarily from current income while minimizing fluctuations in capital values by investing primarily in a diversified portfolio of short-term investment grade fixed income securities. It invests at least 80% of net assets in investment grade fixed income securities. |
| General | |
| Security Type | Mutual Fund |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Medium Term |
| Peer Group | Short-Intmdt Investment Grade Debt Funds |
| Global Macro | Bond HC |
| US Macro | Short/Intermediate Investment-Grade Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Short-Intmdt Investment Grade Debt Funds |
| Fund Owner Firm Name | MassMutual |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (12-3-25) | 4.17% |
| 30-Day SEC Yield (10-31-25) | 4.33% |
| 7-Day SEC Yield | -- |
| Number of Holdings | 221 |
| Bond | |
| Yield to Maturity (10-31-25) | 4.86% |
| Effective Duration | 1.88 |
| Average Coupon | 4.87% |
| Calculated Average Quality | 3.246 |
| Effective Maturity | 7.965 |
| Nominal Maturity | 8.028 |
| Number of Bond Holdings | 204 |
As of October 31, 2025
Fund Details
| Key Dates | |
| Inception Date | 12/3/2010 |
| Last Annual Report Date | 9/30/2024 |
| Last Prospectus Date | 2/1/2025 |
| Share Classes | |
| BXDCX | C |
| BXDLX | Other |
| BXDYX | Inst |
| MPSDX | Retirement |
| MSBYX | Service |
| MSDNX | Retirement |
| MSHAX | A |
| MSTDX | Retirement |
| MSTLX | Administrator |
| Attributes | |
| Index Fund | -- |
| Inverse Fund | No |
| Leveraged Fund | -- |
| Fund of Funds | No |
| Currency Hedged Fund | -- |
| Synthetic Replication Fund | No |
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |
Excel Add-In Codes
| Name: =YCI("M:MSTZX", "name") |
| Broad Asset Class: =YCI("M:MSTZX", "broad_asset_class") |
| Broad Category: =YCI("M:MSTZX", "broad_category_group") |
| Prospectus Objective: =YCI("M:MSTZX", "prospectus_objective") |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |