# Portfolio overlap — CLMDX vs COSIX Comparing **Columbia Mortgage Opportunities Fund** (2026-02-28) and **Columbia Strategic Income Fund** (2026-02-28). - Shared positions: 54 - Columbia Mortgage Opportunities Fund covered by Columbia Strategic Income Fund: 0.1947228791778482982900708975 - Columbia Strategic Income Fund covered by Columbia Mortgage Opportunities Fund: 0.1947228791778482982900708973 ## Columbia Mortgage Opportunities Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | FNCL 6 3/24 | 0.102651 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.101057 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.089960 | ✓ | | FNCL 5 3/24 | 0.055472 | ✓ | | Ginnie Mae | 0.050182 | | | COLUMBIA SHORT TERM CASH FUND | 0.032311 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.029906 | | | FNCL 5.5 3/25 | 0.012899 | ✓ | | FEDERAL NATIONAL MORTGAGE ASSOCIATION | 0.006686 | | | STACR 2021-DNA5 B2 | 0.005978 | | | FEDERAL NATIONAL MORTGAGE ASSOCIATION | 0.005801 | | | FEDERAL HOME LOAN MORTGAGE CORPORATION FHLMC_5513 | 0.005763 | | | Madison Park Funding XLII Ltd | 0.005711 | | | Freddie Mac REMICS | 0.005261 | | | FEDERAL HOME LOAN MORTGAGE CORPORATION FHLMC_25-5563 | 0.005197 | | | Cayuga Park CLO Ltd., Series 2020-1A, Class AR2 | 0.005178 | ✓ | | FEDERAL NATIONAL MORTGAGE ASSOCIATION FNMA_25-86 | 0.005085 | | | GITST 2025-NPL2 A1 | 0.004995 | | | UMBS, 30 Year | 0.004470 | | | POINT SECURITIZATION TRUST PNT_26-1 | 0.004352 | | | Freddie Mac Pool | 0.004349 | | | FEDERAL NATIONAL MORTGAGE ASSOCIATION FNMA_25-12 | 0.004277 | | | Center Street Lending Resi-Investor ABS Mortgage Trust, Series 2026-RTL1, Class A1 | 0.004260 | | | Pagaya AI Debt Grantor Trust 2026-1 | 0.004077 | ✓ | | Freddie Mac Pool | 0.003917 | ✓ | | ASP WHCO PARTICIPATION LP ASPWP-29-1A | 0.003809 | ✓ | | STACR 2020-DNA6 B2 144A FRN 12-25-50 | 0.003775 | | | STACR 2020-HQA5 B2 144A FRN 11-25-50 | 0.003675 | | | Knock Issuer Trust 2025-1 | 0.003646 | | | ITASCA PARK LLC | 0.003639 | ✓ | | Freddie Mac REMICS | 0.003576 | | | FNMA UMBS, 30 Year | 0.003550 | | | Easy Street Mortgage Loan Trust, Series 2025-RTL2, Class A1 | 0.003548 | | | NRZT 2025-NQM4 A1 | 0.003434 | | | Freddie Mac REMICS | 0.003333 | ✓ | | STACR 2021-DNA1 B2 | 0.003318 | | | MSRM 2025-NQM7 A1 | 0.003296 | | | Freddie Mac REMICS | 0.003251 | ✓ | | MFRA 2024-NPL1 A1 | 0.003218 | ✓ | | FEDERAL NATIONAL MORTGAGE ASSOCIATION FNMA_25-1 | 0.003204 | | | RCO IX MORTGAGE LLC 2025-4 SER 2025-4 CL A1 V/R REGD 144A P/P 5.30990000 | 0.003189 | | | Elmwood CLO 19 Ltd., Series 2022-6A, Class AR2 | 0.003174 | | | Saluda Grade Alternative Mortgage Trust 2025-FIG6 | 0.003170 | | | HOMES Trust, Series 2026-INV1, Class A1D | 0.003007 | | | STRUCTURED AGENCY CREDIT RISK STACR_20-CS01 | 0.002937 | | | NRZT 2025-NQM5 A1 144A FRN 08-25-65 | 0.002906 | | | J.P. Morgan Mortgage Trust, Series 2025-VIS3, Class A1 | 0.002862 | | | NYMT Trust, Series 2024-RR1, Class A | 0.002805 | | | GCAT Trust, Series 2025-NQM5, Class A1 | 0.002792 | | | HTAP Trust Series 2024-2, Class A | 0.002772 | | ## Columbia Strategic Income Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | COLUMBIA SHORT TERM CASH FUND | 0.053248 | ✓ | | FNCL 5 3/24 | 0.029393 | ✓ | | FNCL 5.5 3/25 | 0.025791 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.024445 | ✓ | | FNCL 6 3/24 | 0.022473 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.014397 | ✓ | | FEDERAL NATIONAL MORTGAGE ASSOCIATION | 0.009652 | | | Uniform Mortgage-Backed Security, TBA | 0.009384 | | | COLUMBIA ETF TRUST I COLUMBIA SHORT DURATION HIGH YIELD ETF | 0.008416 | | | FEDERAL NATIONAL MORTGAGE ASSOCIATION | 0.007682 | | | Fannie Mae REMICS | 0.006958 | ✓ | | FNR 2022-60 FA | 0.006696 | | | ZURICH INSURANCE GROUP AG TRS 0.0000% 05-15-2033 | 0.006627 | ✓ | | Freddie Mac Pool | 0.006597 | | | TURKIYE REP OF | 0.006266 | | | Freddie Mac Pool | 0.005402 | ✓ | | TITULOS DE TESORERIA 6.000000% 04/28/2028 | 0.005203 | | | REPUBLIC OF COLOMBIA SR UNSECURED 02/34 7.5 | 0.005107 | | | ASP WHCO PARTICIPATION LP ASPWP-29-1A | 0.004879 | ✓ | | FEDERAL HOME LOAN MORTGAGE CORPORATION | 0.004850 | | | GoldenTree Loan Management US CLO 27 Ltd., Series 2025-27A, Class A | 0.004766 | | | FEDERAL HOME LOAN MORTGAGE CORPORATION | 0.004762 | | | JPMORGAN CHASE | 0.004551 | | | Fannie Mae Pool | 0.004522 | | | PRPM Trust, Series 2025-NQM6, Class A1 | 0.004402 | | | MADISON PK FDG XXIX LTD / MADISON PK FDG XXIX LLC A1R2 TSFR3M+118 03/25/2038 144A | 0.004397 | | | GNMA II TBA 30 YR 3 JUMBOS | 0.004230 | | | Freddie Mac REMICS | 0.004208 | ✓ | | Pagaya AI Debt Grantor Trust 2026-1 | 0.004165 | ✓ | | BACARDI LTD / MARTINI BV SR UNSECURED 144A 06/33 5.4 | 0.004101 | | | FEDERAL NATIONAL MORTGAGE ASSOCIATION | 0.004085 | | | BANK OF AMER CRP | 0.003804 | | | Freddie Mac REMICS | 0.003699 | | | Egypt Government International Bonds | 0.003586 | | | ITASCA PARK LLC | 0.003582 | ✓ | | Freddie Mac REMICS | 0.003566 | | | MFRA 2024-NPL1 A1 | 0.003554 | ✓ | | GOVERNMENT NATIONAL MORTGAGE ASSOCIATION GNMA_25-39 | 0.003544 | ✓ | | FEDERAL HOME LOAN MORTGAGE CORPORATION | 0.003536 | | | REPUBLIC OF GHANA SR UNSECURED 144A 07/35 VAR | 0.003523 | | | BANK OF AMER CRP | 0.003302 | | | INDIA GOVERNMENT BOND | 0.003238 | | | INEOS FINANCE PLC SR SECURED 144A 04/29 7.5 | 0.003165 | | | Petroleos Mexicanos | 0.003112 | | | HCA INC | 0.002965 | | | MPOWER Education Trust 2025-1 | 0.002945 | ✓ | | Ivory Coast Government International Bond | 0.002874 | | | Cayuga Park CLO Ltd., Series 2020-1A, Class AR2 | 0.002872 | ✓ | | BANK OF AMER CRP | 0.002854 | | | TOORAK MORTGAGE TRUST 2024-RRTL2 TRK 2024-RRTL2 A1 | 0.002837 | | ## Sources - N-PORT (fund A) — accession `0001410368-26-040877` (as of 2026-02-28) - N-PORT (fund B) — accession `0001410368-26-040902` (as of 2026-02-28) --- _Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them._ _Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC._ _Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed. See _