Showing top 50 of 3,159 holdings · as of Aug 31, 2026
VBIRX holdings, by weight
#
Ticker
Name
Weight
Cumulative
Shares
Mkt value
Sector
Industry
1
Debt
Us Treas Nts
1.98%
2.0%
1,414,828,000
$1.41B
-
-
2
Debt
Us Treasury N/BFinancials · Banks
1.10%
3.1%
787,346,000
$778.77M
Financials
Banks
Sector and industry · Pro
3
Debt
Us Treas Nts
0.87%
4.0%
626,175,000
$618.81M
4
Debt
Us Treasury 4.0%
0.86%
4.8%
615,645,000
$607.08M
5
Debt
United States Treasury Notes 4.125%
0.81%
5.6%
580,282,000
$578.15M
6
Debt
United States Treasury Notes 4.125%
0.80%
6.4%
572,410,000
$570.08M
7
Debt
Us Treas Nts
0.79%
7.2%
561,242,000
$558.28M
8
Debt
U.S. Treasury Note 0.875%, 11/15/30
0.78%
8.0%
638,091,000
$550.85M
9
Debt
Us Treasury N/B 03/28 3.875
0.76%
8.8%
544,369,000
$540.75M
10
Debt
Us Treasury N/B 02/31 1.125 1.125% 15-Feb-2031
0.75%
9.5%
612,165,000
$530.46M
11
Debt
Treasury Note (Otr) 3.38% Nov 30, 2027 3.38 2027-11-30
0.74%
10.2%
527,615,000
$521.84M
12
Debt
United States Treasury Note/Bond
0.73%
11.0%
519,217,000
$518.32M
13
Debt
United States Treasury Note/Bond
0.73%
11.7%
528,469,000
$520.27M
14
Debt
Treasury Note (Otr) 1.63% May 15, 2031
0.72%
12.4%
578,540,000
$508.84M
15
Debt
Us Treasury 0.625% Aug 15, 2030
0.72%
13.1%
594,185,000
$512.18M
16
Debt
United States Treasury Note/Bond 3.5 2029-09-30
0.72%
13.9%
523,878,400
$510.21M
17
Debt
Us Treasury N/B
0.72%
14.6%
510,157,000
$509.34M
18
—
Mktliq 12/31/2049
0.70%
15.3%
4,948,444
$494.79M
19
Debt
Treasury Note (Otr) 3.5% Oct 31, 2027
0.69%
16.0%
495,755,000
$491.48M
20
Debt
Treasury Note
0.68%
16.7%
489,230,000
$484.74M
21
Debt
Us Treasury N/B 3.88% 31Jul2030
0.68%
17.3%
495,083,000
$484.81M
22
Debt
Us Treasury N/B 04/28 3.75 3.75
0.67%
18.0%
479,865,000
$475.53M
23
Debt
Us Treas Nts
0.66%
18.7%
472,477,000
$468.34M
24
Debt
Treasury Note (Otr) 3.63% Sep 30, 2030
0.63%
19.3%
464,309,000
$449.89M
25
Debt
Treasury Note (Old) 45/31/2028
0.62%
19.9%
440,665,000
$438.27M
26
Debt
United States Treasury Note/Bond 2029-04-30
0.61%
20.5%
428,873,000
$431.34M
27
Debt
Us Treas Nts
0.61%
21.1%
435,561,000
$432.97M
28
Debt
Treasury Note (Otr) 4% Dec 15, 2027
0.61%
21.7%
432,562,000
$431.08M
29
Debt
Us Treas Nts
0.61%
22.4%
449,744,000
$432.88M
30
Debt
Us Treasury N/B 03/30 4
0.60%
23.0%
435,442,000
$429.13M
31
Debt
United States Treasury Note/Bond - When Issued 3.63% 31Aug2029
0.60%
23.6%
436,235,000
$426.68M
32
Debt
Us Treasury N/B 08/30 3.625
0.60%
24.2%
439,681,000
$426.25M
33
Debt
Us Treasury N/B
0.59%
24.7%
426,244,000
$420.62M
34
Debt
Us Treasury N/B 05/30 4
0.58%
25.3%
416,282,000
$409.86M
35
Debt
United States Treasury Note/Bond
0.57%
25.9%
411,706,000
$407.15M
36
Debt
United States Treasuryu.S. Treasury Notes
0.57%
26.5%
405,884,000
$404.24M
37
Debt
United States Treasury Note/Bond
0.57%
27.0%
415,445,000
$403.37M
38
—
Government Of The United States Of America 0.625% 15-May-2030
0.55%
27.6%
448,780,000
$390.70M
39
Debt
Us Treasury N/B 06/30 3.875
0.55%
28.1%
395,819,600
$387.81M
40
Debt
U.S. Treasury Note, 3.875%, Due 04/30/2030
0.55%
28.7%
396,468,000
$388.85M
41
Debt
Treasury Note (Otr) 4.5% May 31, 2029
0.55%
29.2%
389,049,000
$390.05M
42
Debt
United States Treasury Note/Bond
0.54%
29.8%
396,337,000
$386.43M
43
Debt
United States Department
0.54%
30.3%
390,787,000
$380.82M
44
Debt
United States Treasury Note/Bond
0.53%
30.8%
376,561,000
$375.03M
45
Debt
Treasury Note
0.53%
31.4%
378,124,000
$375.76M
46
Debt
Us Treasury N/B 11/27 4.125
0.53%
31.9%
379,647,000
$378.95M
47
Debt
Treasury Note (Otr) 3.63% Oct 31, 2030
0.53%
32.4%
389,134,000
$376.73M
48
Debt
U.S. Treasury Note/bond 2.250%, 11/15/2027
0.52%
33.0%
375,175,000
$366.32M
49
Debt
United States Treasury Note 2029-02-28
0.52%
33.5%
370,527,000
$369.43M
50
Debt
Us Treasury N/B
0.52%
34.0%
385,622,000
$367.98M
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VBIRX Mutual Fund All Holdings
VBIRX holdings total 3169 positions. The top 10 holdings account for 9.5% of the fund, led by Us Treas Nts 4.375% 08/31/31 at 2.0%, Us Treasury N/B 3.375 01/31/2028 at 1.1%, Us Treas Nts 3.375% 12/31/27 at 0.9%.
VBIRX portfolio concentration is well-diversified, with the top 10 representing 9.5% of total assets. The largest sector exposure is Financials at 61.0%.
VBIRX sectors provide a detailed breakdown. VBIRX overlap shows how holdings compare to other funds in your portfolio.