Loomis Sayles Securitized Asset Fund Institutional (LSSAX)
7.90
-0.04
(-0.50%)
USD |
Mar 18 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.00% | 1.616B | -- | 104.0% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| -140.72M | 6.32% |
Basic Info
| Investment Strategy | |
| The Fund seeks a high level of current income consistent with capital preservation. Under normal market conditions, the Fund will invest at least 80% of its net assets (plus any borrowings for investment purposes) in a diversified portfolio of securitized assets, such as mortgage-backed and other asset-backed securities. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Mortgages |
| Peer Group | U.S. Mortgage Funds |
| Global Macro | Bond HC |
| US Macro | U.S. Government & Treasury Fixed Income Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | U.S. Mortgage Funds |
| Fund Owner Firm Name | Loomis Sayles |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
37
-137.50M
Peer Group Low
232.22M
Peer Group High
1 Year
% Rank:
89
-140.72M
-5.366B
Peer Group Low
5.749B
Peer Group High
3 Months
% Rank:
43
-454.36M
Peer Group Low
611.05M
Peer Group High
3 Years
% Rank:
37
-6.514B
Peer Group Low
9.418B
Peer Group High
6 Months
% Rank:
96
-3.168B
Peer Group Low
850.85M
Peer Group High
5 Years
% Rank:
59
-19.53B
Peer Group Low
10.45B
Peer Group High
YTD
% Rank:
27
-335.87M
Peer Group Low
515.50M
Peer Group High
10 Years
% Rank:
30
-32.15B
Peer Group Low
27.19B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of March 19, 2026.
Asset Allocation
As of September 30, 2025.
| Type | % Net |
|---|---|
| Cash | 0.25% |
| Stock | 0.00% |
| Bond | 102.2% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | -2.41% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
|
Federal National Mortgage Association 01-MAR-2062 BF0617
|
5.28% | -- | -- |
|
Federal National Mortgage Association 01-FEB-2052 CB2751
|
4.05% | -- | -- |
| United States of America USGB 11/18/2025 FIX USD Government (Matured) | 4.00% | 100.00 | 0.00% |
|
Federal National Mortgage Association 01-MAY-2062 BF0672
|
3.89% | -- | -- |
| FEDERAL HOME LOAN MORTGAGE CORPORATION FHLMC-New 4.5 11/25/2050 FIX USD Agency | 3.25% | -- | -- |
|
Federal National Mortgage Association 01-MAY-2062 BF0803
|
3.06% | -- | -- |
| FEDERAL HOME LOAN MORTGAGE CORPORATION FHLMC-New 5.0 08/25/2051 FIX USD Agency | 2.31% | -- | -- |
|
Federal National Mortgage Association 01-MAR-2062 BF0653
|
2.00% | -- | -- |
|
Federal National Mortgage Association 01-JUL-2055 CC0715
|
1.91% | -- | -- |
|
Federal National Mortgage Association 01-SEP-2062 BF0676
|
1.88% | -- | -- |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.00% |
| 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 a high level of current income consistent with capital preservation. Under normal market conditions, the Fund will invest at least 80% of its net assets (plus any borrowings for investment purposes) in a diversified portfolio of securitized assets, such as mortgage-backed and other asset-backed securities. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Mortgages |
| Peer Group | U.S. Mortgage Funds |
| Global Macro | Bond HC |
| US Macro | U.S. Government & Treasury Fixed Income Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | U.S. Mortgage Funds |
| Fund Owner Firm Name | Loomis Sayles |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (3-17-26) | 4.59% |
| 30-Day SEC Yield (2-28-26) | 4.36% |
| 7-Day SEC Yield (7-31-22) | 2.70% |
| Number of Holdings | 658 |
| Bond | |
| Yield to Maturity (9-30-25) | 4.63% |
| Effective Duration | 5.70 |
| Average Coupon | 4.09% |
| Calculated Average Quality | 1.607 |
| Effective Maturity | 24.46 |
| Nominal Maturity | 24.46 |
| Number of Bond Holdings | 651 |
As of September 30, 2025
Fund Details
| Key Dates | |
| Inception Date | 3/2/2006 |
| Attributes | |
| Inverse Fund | No |
| Leveraged Fund | -- |
| 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:LSSAX", "name") |
| Broad Asset Class: =YCI("M:LSSAX", "broad_asset_class") |
| Broad Category: =YCI("M:LSSAX", "broad_category_group") |
| Prospectus Objective: =YCI("M:LSSAX", "prospectus_objective") |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |