MML Barings Diversified Bond Fund I (MDBZX)
9.13
-0.01
(-0.11%)
USD |
Sep 15 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.59% | 70.42M | -- | 265.0% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| -1.471M | 3.75% |
Basic Info
| Investment Strategy | |
| The Fund seeks a superior total rate of return by investing in fixed income instruments. Under normal circumstances, the Fund invests at least 80% of its net assets in fixed income securities. The Fund may also invest up to 25% of its total assets in securities that are not denominated in U.S. dollars. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Medium Term |
| Peer Group | Core Bond Funds |
| Global Macro | Bond HC |
| US Macro | Short/Intermediate Investment-Grade Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Core Bond Funds |
| Fund Owner Firm Name | MassMutual |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
46
-814.96M
Peer Group Low
7.494B
Peer Group High
1 Year
% Rank:
48
-1.471M
-5.282B
Peer Group Low
54.96B
Peer Group High
3 Months
% Rank:
47
-893.07M
Peer Group Low
9.148B
Peer Group High
3 Years
% Rank:
68
-14.14B
Peer Group Low
99.55B
Peer Group High
6 Months
% Rank:
48
-2.813B
Peer Group Low
21.44B
Peer Group High
5 Years
% Rank:
66
-16.91B
Peer Group Low
133.51B
Peer Group High
YTD
% Rank:
46
-5.202B
Peer Group Low
39.90B
Peer Group High
10 Years
% Rank:
69
-16.18B
Peer Group Low
257.44B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of September 16, 2026.
Asset Allocation
As of July 31, 2026.
| Type | % Net |
|---|---|
| Cash | 3.30% |
| Stock | 0.02% |
| Bond | 95.95% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.73% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
|
Other Assets less Liabilities
|
8.75% | -- | -- |
|
Fixed Income Clearing Corp Repo
|
3.11% | -- | -- |
| United States of America USGB 3.875 05/15/2029 FIX USD Government | 2.07% | 97.85 | -0.05% |
|
NEW RESIDENTIAL MORTGAGE LOAN TRUST 21NQM3 B1 SEQ FIX 3.39841% 27-NOV-2056
|
1.77% | -- | -- |
|
Fidus Re Ltd 08-JAN-2042
|
1.25% | -- | -- |
|
ONEMAIN DIRECT AUTO RECEIVABLES TRUST 261 B FIX 4.7% 17-JAN-2034
|
1.03% | -- | -- |
| PERRIGO FINANCE UNLIMITED COMPANY PERRIFI 6.125 09/30/2032 FIX USD Corporate | 0.94% | 96.89 | -0.35% |
| NCL Corporation Ltd. STRCRU-NCL 6.25 09/15/2033 FIX USD Corporate 144A | 0.90% | 90.96 | -0.05% |
| UNITI SERVICES LLC UNITISE 8.625 06/15/2032 FIX USD Corporate 144A | 0.86% | 101.12 | -0.61% |
| Hilcorp Energy I, L.P. HLCRP 7.25 02/15/2035 FIX USD Corporate 144A | 0.82% | 99.36 | -0.36% |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.27% |
| 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 |
TTM Distributions
| Type | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Qualified Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Normal
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Qualified
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
LT Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Ordinary Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Non-Qual
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ST Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Interest
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Tax-Exempt
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ROC
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Other
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Total
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
As of August 31, 2026.
Basic Info
| Investment Strategy | |
| The Fund seeks a superior total rate of return by investing in fixed income instruments. Under normal circumstances, the Fund invests at least 80% of its net assets in fixed income securities. The Fund may also invest up to 25% of its total assets in securities that are not denominated in U.S. dollars. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Medium Term |
| Peer Group | Core Bond Funds |
| Global Macro | Bond HC |
| US Macro | Short/Intermediate Investment-Grade Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Core Bond Funds |
| Fund Owner Firm Name | MassMutual |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (9-15-26) | 4.91% |
| 30-Day SEC Yield (8-31-26) | 5.54% |
| 7-Day SEC Yield | -- |
| Number of Holdings | 290 |
| Bond | |
| Yield to Maturity (7-31-26) | 6.70% |
| Effective Duration | 3.25 |
| Average Coupon | 6.01% |
| Calculated Average Quality | 3.936 |
| Effective Maturity | 16.53 |
| Nominal Maturity | 18.33 |
| Number of Bond Holdings | 266 |
As of July 31, 2026
Fund Details
| Key Dates | |
| Inception Date | 12/3/2010 |
| Last Annual Report Date | 9/30/2025 |
| Last Prospectus Date | 2/1/2026 |
| Share Classes | |
| MDBFX | Retirement |
| MDBLX | Administrator |
| MDBRX | Retirement |
| MDBSX | Retirement |
| MDBYX | Service |
| MDVAX | A |
| MMOBX | Inst |
| Attributes | |
| Index Fund | -- |
| Inverse Fund | No |
| Leveraged Fund | -- |
| Fund of Funds | No |
| Currency Hedged Fund | -- |
| Socially Responsible 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:MDBZX", "name") |
| Broad Asset Class: =YCI("M:MDBZX", "broad_asset_class") |
| Broad Category: =YCI("M:MDBZX", "broad_category_group") |
| Prospectus Objective: =YCI("M:MDBZX", "prospectus_objective") |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |