MBSAX
Multisector Bond SMA Completion Portfolio
COLUMBIA FUNDS SERIES TRUST I

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
242
Top-10 weight
50.93%
Effective holdings ?
23
Crowding ?
81.1

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 COLUMBIA SHORT TERM CASH FUND 22,228,450 $22.22M 21.83%
2 FNCL 5 3/24 10,100,000 $10.15M 9.97%
3 FNCL 5.5 3/25 9,603,857 $9.76M 9.59%
4 Uniform Mortgage-Backed Security, TBA 8,981,000 $8.88M 8.72%
5 Uniform Mortgage-Backed Security, TBA 7,590,000 $7.38M 7.25%
6 Uniform Mortgage-Backed Security, TBA FNMA 6,075,000 $5.72M 5.62%
7 FNCL 6 3/24 4,874,478 $5.00M 4.91%
8 Carlyle US CLO Ltd., Series 2023-3A, Class A1R 2,000,000 $2.00M 1.97%
9 Cayuga Park CLO Ltd., Series 2020-1A, Class AR2 CYGPK 2,000,000 $2.00M 1.96%
10 TURKIYE REP OF 1,600,000 $1.67M 1.64%
11 US TREASURY N/B 1,500,000 $1.50M 1.48%
12 Pagaya AI Debt Grantor Trust 2026-1 1,460,000 $1.47M 1.44%
13 HOMES Trust, Series 2026-INV1, Class A1D 1,362,957 $1.37M 1.35%
14 Romanian Government International Bond 1,200,000 $1.04M 1.02%
15 Pagaya AI Debt Trust 2025-4 999,964 $1.01M 0.99%
16 ROCKLAND PARK CLO LTD ROCKP_21-1A 1,000,000 $1.00M 0.99%
17 AFRMT 2025-1A A AFRMT 969,000 $976.21K 0.96%
18 FEDERAL NATIONAL MORTGAGE ASSOCIATION FNMA_25-86 962,954 $961.36K 0.94%
19 GITST 2025-NPL2 A1 GITST 948,610 $948.65K 0.93%
20 Egypt Government International Bonds 1,100,000 $935.77K 0.92%
21 FNR 2022-60 FA FNMA 913,188 $908.86K 0.89%
22 HTAP Issuer Trust 2025-1 901,231 $907.70K 0.89%
23 Greenacre Park CLO LLC 880,000 $882.90K 0.87%
24 US TREASURY N/B 850,000 $863.08K 0.85%
25 Petroleos Mexicanos 891,000 $852.48K 0.84%
26 FREDDIE MAC REMICS SER 5462 CL FA V/R 4.97419000 827,368 $832.52K 0.82%
27 REPUBLIC OF COLOMBIA SR UNSECURED 02/34 7.5 COLOM 800,000 $831.65K 0.82%
28 FEDERAL NATIONAL MORTGAGE ASSOCIATION FNMA_24-95 816,288 $826.54K 0.81%
29 Easy Street Mortgage Loan Trust 2025-RTL1 800,000 $809.64K 0.80%
30 Pagaya Point of Sale Holdings Series 25-1 Class A 800,000 $804.70K 0.79%
31 FANNIE MAE REMICS SER 2025-6 CL GF V/R 5.47180000 792,106 $799.69K 0.79%
32 Splitero Trust Class A1 Series 25-1 800,000 $798.31K 0.78%
33 TRUIST BANK AUTO CREDIT-LINKED NOTES SER SER 2025-1 CL B REGD 144A P/P 4.72800000 774,108 $777.74K 0.76%
34 Upgrade Master Pass-Thru Trust, Series 2025-ST4, Class A UMPT 749,185 $754.87K 0.74%
35 SAUDI ARAB OIL 800,000 $729.39K 0.72%
36 PRPM Trust, Series 2025-NQM3, Class A1 PRPM 717,084 $726.60K 0.71%
37 PAID 2025-R3 A 144A 4.841% 01-18-33 724,947 $725.69K 0.71%
38 COLT MORTGAGE LOAN TRUST COLT_25-7 715,462 $724.96K 0.71%
39 Madison Park Funding XLII Ltd 700,000 $700.39K 0.69%
40 Petroleos Mexicanos 750,000 $682.51K 0.67%
41 SOUTH AFRICA REPUBLIC OF 5.75% 09/30/2049 SOAF 800,000 $673.84K 0.66%
42 Dominican Republic International Bond 600,000 $665.48K 0.65%
43 ONSLOW BAY FINANCIAL LLC OBX 2025 NQM13 A1 144A OBX 645,431 $652.77K 0.64%
44 Upgrade Master Pass-Thru Trust Series 2025-ST8 637,181 $638.49K 0.63%
45 Republic of Guatemala 600,000 $635.53K 0.62%
46 Galaxy Pipeline Assets Bidco Ltd. 700,000 $622.12K 0.61%
47 UNITED MEXICAN 600,000 $601.49K 0.59%
48 Ivory Coast Government International Bond 600,000 $594.86K 0.58%
49 Verscend Holding Corp., Term Loan B VCVHHO 646,855 $571.86K 0.56%
50 TURKIYE REP OF 700,000 $571.49K 0.56%
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