Columbia Strategic Income Fund (COSIX) is an MF managed by Columbia Threadneedle. Its largest position is COLUMBIA SHORT TERM CASH FUND (null), representing 6.10% of fund assets.
Columbia Strategic Income Fund Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- COSIX
- Type:
- MF
- Manager:
- Columbia Threadneedle
- Total Assets:
- —
- Report Date:
- Feb 28, 2026
- Filing Date:
- Apr 27, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
COLUMBIA SHORT TERM CASH FUND
|
6.10% | $369,395,804.81 | 369,469,699 |
|
-
FANNIE MAE POOL MBS 30YR TBA
|
3.37% | $203,910,544.32 | 203,000,000 |
|
-
FANNIE MAE POOL MBS 30YR TBA
|
2.96% | $178,923,374.32 | 176,100,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
2.80% | $169,581,427.83 | 174,500,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
2.58% | $155,904,617.04 | 152,000,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
1.65% | $99,873,869.19 | 101,000,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
1.11% | $66,961,768.59 | 70,051,243 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
1.08% | $65,101,542.48 | 72,000,000 |
|
-
COLUMBIA ETF TRUST I COLUMBIA SHORT DURATION HIGH YIELD ETF
|
0.96% | $58,386,538.80 | 2,876,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.88% | $53,295,468.73 | 55,675,812 |
|
-
FANNIE MAE
|
0.80% | $48,269,370.27 | 47,821,455 |
|
-
FANNIE MAE
|
0.77% | $46,452,628.92 | 46,674,041 |
|
-
FREDDIE MAC
|
0.76% | $45,766,564.51 | 49,987,928 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.62% | $37,477,582.79 | 36,581,248 |
|
-
ASP WHCO PARTICIPATION LP ASPWP-29-1A
|
0.56% | $33,850,000.00 | 33,850,000 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.56% | $33,644,092.39 | 32,103,243 |
|
-
GOLDENTREE LOAN MANAGEMENT US CLO1, LTD
|
0.55% | $33,060,951.00 | 33,000,000 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.55% | $33,036,430.46 | 32,010,912 |
|
-
FANNIE MAE
|
0.52% | $31,371,238.66 | 30,397,436 |
|
-
PRPM 2025-NQM6 TRUST
|
0.50% | $30,539,936.30 | 30,387,921 |
|
-
MDPK 2018-29A A1 V/R 03/25/38
|
0.50% | $30,502,221.75 | 30,450,000 |
|
-
GNMA
|
0.48% | $29,346,519.04 | 32,000,000 |
|
-
FREDDIE MAC
|
0.48% | $29,194,639.72 | 28,665,720 |
|
-
PAID 2026-1 B
|
0.48% | $28,895,274.08 | 28,690,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.47% | $28,339,654.56 | 30,960,650 |
|
-
FREDDIE MAC
|
0.42% | $25,662,684.99 | 25,388,605 |
|
-
FREDDIE MAC
|
0.41% | $24,739,397.86 | 24,309,251 |
|
-
MFA TRUST
|
0.41% | $24,655,971.74 | 24,480,590 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.41% | $24,588,827.65 | 23,649,546 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.41% | $24,533,601.35 | 24,075,966 |
|
-
MPOWER EDUCATION TRUST
|
0.34% | $20,432,114.84 | 20,017,208 |
|
-
MORGAN STANLEY
|
0.33% | $20,085,606.61 | 53,500,000 |
|
-
CAYUGA PARK CLO LTD
|
0.33% | $19,926,399.15 | 19,950,000 |
|
-
TOORAK MORTGAGE TRUST
|
0.33% | $19,679,647.92 | 19,650,000 |
|
-
EDGEX ISSUER TRUST
|
0.31% | $18,924,353.94 | 18,871,681 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.30% | $18,394,021.60 | 19,000,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.30% | $18,038,898.38 | 17,885,908 |
|
-
MADISON PARK FUNDING LTD
|
0.30% | $17,975,806.50 | 17,900,000 |
|
-
FREDDIE MAC
|
0.30% | $17,875,596.45 | 17,480,382 |
|
-
FREDDIE MAC STACR REMIC TRUST 2021-DNA5
|
0.28% | $16,685,167.15 | 15,700,000 |
|
-
FREDDIE MAC - STACR
|
0.27% | $16,492,439.04 | 15,400,000 |
|
-
SAIF SECURITIZATION TRUST
|
0.26% | $15,957,890.38 | 15,788,110 |
|
-
RCO X MORTGAGE LLC
|
0.25% | $15,137,666.93 | 15,133,732 |
|
-
PAGAYA AI DEBT GRAN TR 2025-R1
|
0.25% | $14,830,902.74 | 14,815,656 |
|
-
PRPM 2025-RPL2 LLC
|
0.24% | $14,814,997.44 | 14,803,809 |
|
-
LHOME MORTGAGE TRUST
|
0.23% | $14,179,308.90 | 14,150,000 |
|
-
FREDDIE MAC
|
0.23% | $13,822,380.09 | 13,587,246 |
|
-
EDGEX ISSUER TRUST
|
0.22% | $13,523,865.91 | 13,374,011 |
|
-
PAGAYA AI DEBT GRANTOR TRUST
|
0.22% | $13,228,849.85 | 13,106,403 |
|
-
POSH 2025-2
|
0.22% | $13,051,597.00 | 13,000,000 |
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