SCOAX
SIIT CORE FIXED INCOME FUND
SEI INSTITUTIONAL INVESTMENTS TRUST

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
3180
Top-10 weight
26.32%
Effective holdings ?
82
Crowding ?
92.8

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE. 2,079 $435.08M 4.33%
2 US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE. 2,027 $424.20M 4.22%
3 SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) 301,786,330 $301.79M 3.01%
4 US TREASURY N/B 289,222,000 $292.16M 2.91%
5 SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) 200,205,703 $200.21M 1.99%
6 5-Year T-Note Futures, Jun-2026,ETH 1,815 $199.91M 1.99%
7 US TREASURY N/B 168,035,000 $171.24M 1.71%
8 5-Year T-Note Futures, Jun-2026,ETH 1,495 $164.66M 1.64%
9 US TREASURY N/B 123,450,000 $123.84M 1.23%
10 U.S. Treasury Bills B 111,525,000 $111.12M 1.11%
11 Uniform Mortgage-Backed Security, TBA FNMA 117,600,000 $110.81M 1.10%
12 SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) 106,252,036 $106.25M 1.06%
13 US TREASURY N/B 98,335,000 $99.49M 0.99%
14 US TREASURY N/B 98,940,000 $95.98M 0.96%
15 US TREASURY N/B 89,938,000 $90.46M 0.90%
16 US TREASURY N/B 85,310,000 $85.87M 0.86%
17 10-Year T-Note Futures, Jun-2026,ETH 710 $80.81M 0.80%
18 Uniform Mortgage-Backed Security, TBA 82,150,000 $79.83M 0.79%
19 US TREASURY N/B 74,625,000 $75.91M 0.76%
20 WIB 0 03/19/26 B 75,000,000 $74.87M 0.75%
21 FNCL 5 3/24 68,700,000 $69.01M 0.69%
22 US TREASURY N/B 68,752,000 $68.96M 0.69%
23 5-Year T-Note Futures, Jun-2026,ETH 601 $66.19M 0.66%
24 US TREASURY N/B 63,464,000 $64.31M 0.64%
25 Uniform Mortgage-Backed Security, TBA 63,625,000 $62.92M 0.63%
26 US TREASURY N/B 61,845,000 $61.91M 0.62%
27 US TREASURY N/B 60,987,000 $61.80M 0.62%
28 U.S. Treasury Bills 61,990,000 $61.68M 0.61%
29 U.S. Treasury Bills 61,960,000 $61.47M 0.61%
30 US TREASURY N/B 57,255,000 $57.32M 0.57%
31 US TREASURY N/B 54,568,000 $54.47M 0.54%
32 US TREASURY N/B 77,270,000 $53.94M 0.54%
33 US TREASURY N/B 86,910,000 $53.15M 0.53%
34 US TREASURY N/B 52,451,000 $52.80M 0.53%
35 US TREASURY N/B 66,740,000 $52.57M 0.52%
36 US TREASURY N/B 48,500,000 $48.78M 0.49%
37 US TREASURY N/B 45,990,000 $46.69M 0.46%
38 US TREASURY N/B 60,750,000 $46.44M 0.46%
39 US TREASURY N/B 46,029,000 $46.35M 0.46%
40 US TREASURY N/B 46,333,000 $46.31M 0.46%
41 US TREASURY N/B 45,745,000 $46.03M 0.46%
42 US TREASURY N/B 44,200,000 $44.96M 0.45%
43 US TREASURY N/B 43,330,000 $43.83M 0.44%
44 US TREASURY N/B 43,608,000 $43.74M 0.44%
45 US TREASURY N/B 43,048,000 $43.49M 0.43%
46 US TREASURY N/B 40,251,000 $40.33M 0.40%
47 FNCL 5.5 3/25 38,800,000 $39.42M 0.39%
48 US TREASURY N/B 38,180,000 $38.58M 0.38%
49 SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) 37,100,823 $37.10M 0.37%
50 US TREASURY N/B 35,730,000 $35.70M 0.36%
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