Funds holding “Credit Suisse First Boston Mortgage Securities”
Which closed-end funds own a security? Searches the latest N-PORT snapshot of every active fund. Enter a ticker (issuer-level: matches the vendor-mapped ticker), a CUSIP or ISIN (security-level: one specific bond or share class), or part of a name.
16 positions across 11 funds, 15 distinct securities (bonds, share classes and derivatives of the same issuer are listed separately). Weights are percent of net assets from each fund’s latest N-PORT; report dates differ by fund.
| Fund | Position | Identifier | Type | Weight | Value (USD) | Report date | Coverage |
|---|---|---|---|---|---|---|---|
| DMO Western Asset Mortgage Opportunity Fund Mortgage & Structured Credit | CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP | 12638FAB7 | ABS-O | 0.09% | $113K | Jun 30, 2026 | full (276 positions) |
| PHK PIMCO High Income Fund High Yield | Credit Suisse First Boston Mortgage Securities | 225470RY1 | ABS-MBS | 0.08% | $746K | Jun 30, 2026 | full (592 positions) |
| DMO Western Asset Mortgage Opportunity Fund Mortgage & Structured Credit | CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP | 225470DY6 | ABS-O | 0.07% | $89.9K | Jun 30, 2026 | full (276 positions) |
| OPP RiverNorth/DoubleLine Strategic Opportunity Fund Multi-Asset | Credit Suisse First Boston Mortgage Securities | 2254585R5 | ABS-MBS | 0.06% | $189K | Jun 30, 2026 | full (11,259 positions) |
| TSI TCW Strategic Income Fund Multi-Asset | Credit Suisse First Boston Mortgage Securities | 225470RS4 | ABS-MBS | 0.06% | $195K | Jun 30, 2026 | full (729 positions) |
| DBL DoubleLine Opportunistic Credit Fund Taxable Bonds | CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP | 126380CC6 | ABS-O | 0.03% | $98.1K | Jun 30, 2026 | full (573 positions) |
| PCM PCM Fund U.S. Equity | Credit Suisse First Boston Mortgage Securities | 2254W0FJ9 | ABS-MBS | 0.03% | $20.6K | Jun 30, 2026 | full (322 positions) |
| ERC Allspring Multi-Sector Income Fund Multi-Asset | Credit Suisse First Boston Mortgage Securities | 22541NEE5 | ABS-MBS | 0.03% | $102K | Jul 31, 2026 | full (464 positions) |
| PFN PIMCO Income Strategy Fund II Taxable Bonds | Credit Suisse First Boston Mortgage Securities | 225470FG3 | ABS-MBS | 0.02% | $146K | Jun 30, 2026 | full (592 positions) |
| PDI PIMCO Dynamic Income Fund Taxable Bonds | Credit Suisse First Boston Mortgage Securities | 22540AB64 | ABS-MBS | 0.01% | $601K | Jun 30, 2026 | full (1,894 positions) |
| PDI PIMCO Dynamic Income Fund Taxable Bonds | Credit Suisse First Boston Mortgage Securities | 22540VQ47 | ABS-MBS | 0.01% | $496K | Jun 30, 2026 | full (1,894 positions) |
| RCS PIMCO Strategic Income Fund Multi-Asset | Credit Suisse First Boston Mortgage Securities | 22541SAN8 | ABS-MBS | 0.00% | $22K | Jun 30, 2026 | full (717 positions) |
| WEA Western Asset Premier Bond Fund Taxable Bonds | CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP | 22540ABE7 | ABS-O | 0.00% | $6.4K | Jun 30, 2026 | full (384 positions) |
| PDI PIMCO Dynamic Income Fund Taxable Bonds | Credit Suisse First Boston Mortgage Securities | 225470RY1 | ABS-MBS | 0.00% | $139K | Jun 30, 2026 | full (1,894 positions) |
| ERC Allspring Multi-Sector Income Fund Multi-Asset | Credit Suisse First Boston Mortgage Securities | 22541QCV2 | ABS-MBS | 0.00% | $6.7K | Jul 31, 2026 | full (464 positions) |
| ERC Allspring Multi-Sector Income Fund Multi-Asset | Credit Suisse First Boston Mortgage Securities | 22541NQ77 | ABS-MBS | 0.00% | $4.7K | Jul 31, 2026 | full (464 positions) |
Matching position names
Credit Suisse First Boston Mortgage Securities · 12CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP · 4
Historical holdings reports are not a real-time portfolio. Security-level matching (CUSIP/ISIN) distinguishes a company’s bonds, common shares, preferreds and derivatives; issuer-level matching groups them by name or ticker and is labelled as such. See the overlap tool to compare two portfolios.