CUTRX
Columbia U.S. Treasury Index Fund
COLUMBIA FUNDS SERIES TRUST I
Index fund

Portfolio concentration

As of January 31, 2026 · N-PORT
Holdings
285
Top-10 weight
8.50%
Effective holdings ?
228
Crowding ?
156.3

Holdings

As of January 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 US TREASURY N/B 7,139,000 $7.36M 0.90%
2 US TREASURY N/B 7,112,000 $7.23M 0.88%
3 US TREASURY N/B 7,115,000 $7.15M 0.87%
4 US TREASURY N/B 7,122,000 $7.14M 0.87%
5 US TREASURY N/B 7,014,000 $7.02M 0.85%
6 US TREASURY N/B 7,112,000 $6.96M 0.85%
7 US TREASURY N/B 7,019,000 $6.96M 0.85%
8 US TREASURY N/B 6,701,000 $6.88M 0.84%
9 US TREASURY N/B 6,390,000 $6.46M 0.78%
10 US TREASURY N/B 6,342,000 $6.26M 0.76%
11 US TREASURY N/B 5,877,000 $5.92M 0.72%
12 US TREASURY N/B 6,426,000 $5.75M 0.70%
13 US TREASURY N/B 6,604,000 $5.74M 0.70%
14 US TREASURY N/B 6,599,000 $5.74M 0.70%
15 US TREASURY N/B 6,528,000 $5.74M 0.70%
16 US TREASURY N/B 6,521,000 $5.70M 0.69%
17 US TREASURY N/B 5,870,000 $5.68M 0.69%
18 US TREASURY N/B 6,039,000 $5.67M 0.69%
19 US TREASURY N/B 5,873,000 $5.62M 0.68%
20 US TREASURY N/B 5,823,000 $5.41M 0.66%
21 US TREASURY N/B 6,066,000 $5.40M 0.66%
22 US TREASURY N/B 5,297,000 $5.32M 0.65%
23 US TREASURY N/B 6,048,000 $5.26M 0.64%
24 US TREASURY N/B 4,754,000 $4.66M 0.57%
25 US TREASURY N/B 4,418,000 $4.43M 0.54%
26 US TREASURY N/B 4,461,000 $4.43M 0.54%
27 US TREASURY N/B 4,447,000 $4.36M 0.53%
28 US TREASURY N/B 4,357,000 $4.33M 0.53%
29 US TREASURY N/B 4,286,000 $4.31M 0.52%
30 US TREASURY N/B 4,163,000 $4.21M 0.51%
31 US TREASURY N/B 4,069,000 $4.19M 0.51%
32 US TREASURY N/B 4,167,000 $4.19M 0.51%
33 US TREASURY N/B 4,072,000 $4.18M 0.51%
34 US TREASURY N/B 4,160,000 $4.18M 0.51%
35 US TREASURY N/B 4,073,000 $4.17M 0.51%
36 US TREASURY N/B 4,071,000 $4.15M 0.50%
37 US TREASURY N/B 4,071,000 $4.15M 0.50%
38 US TREASURY N/B 4,110,000 $4.13M 0.50%
39 US TREASURY N/B 4,069,000 $4.13M 0.50%
40 US TREASURY N/B 4,065,000 $4.13M 0.50%
41 US TREASURY N/B 4,070,000 $4.11M 0.50%
42 US TREASURY N/B 4,066,000 $4.11M 0.50%
43 US TREASURY N/B 4,065,000 $4.11M 0.50%
44 US TREASURY N/B 4,060,000 $4.08M 0.50%
45 US TREASURY N/B 4,649,000 $4.08M 0.50%
46 US TREASURY N/B 4,050,000 $4.07M 0.49%
47 US TREASURY N/B 4,072,000 $4.06M 0.49%
48 US TREASURY N/B 4,030,000 $4.04M 0.49%
49 US TREASURY N/B 4,066,000 $4.04M 0.49%
50 US TREASURY N/B 4,050,000 $4.04M 0.49%
1 / 6 Next ›

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.