PBDIX
T. Rowe Price QM U.S. Bond Index Fund
T. ROWE PRICE QM U.S. BOND INDEX FUND, INC.
Index fund

Portfolio concentration

As of January 31, 2026 · N-PORT
Holdings
1444
Top-10 weight
17.63%
Effective holdings ?
169
Crowding ?
109.7

Holdings

As of January 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 T Rowe Price Government Reserve Investment Fund TRPGRIA 97,609,353 $97.61M 4.38%
2 US TREASURY N/B 58,475,000 $58.78M 2.64%
3 US TREASURY N/B 52,695,000 $54.09M 2.43%
4 TREASURY RESERVE FUND - Collateral 32,842,430 $32.84M 1.47%
5 US TREASURY N/B 29,340,000 $29.77M 1.34%
6 US TREASURY N/B 29,230,000 $29.02M 1.30%
7 US TREASURY N/B 27,220,000 $27.87M 1.25%
8 US TREASURY N/B 26,275,000 $26.53M 1.19%
9 US TREASURY N/B 26,205,000 $25.61M 1.15%
10 US TREASURY N/B 23,365,000 $23.50M 1.05%
11 US TREASURY N/B 23,105,000 $23.21M 1.04%
12 US TREASURY N/B 34,340,000 $20.07M 0.90%
13 US TREASURY N/B 19,030,000 $19.63M 0.88%
14 US TREASURY N/B 18,400,000 $18.70M 0.84%
15 US TREASURY N/B 18,065,000 $18.10M 0.81%
16 US TREASURY N/B 16,000,000 $15.96M 0.72%
17 G2 MA7649 18,338,111 $15.89M 0.71%
18 US TREASURY N/B 14,550,000 $14.61M 0.66%
19 US TREASURY N/B 17,585,000 $14.49M 0.65%
20 US TREASURY N/B 14,350,000 $14.03M 0.63%
21 US TREASURY N/B 14,055,000 $13.87M 0.62%
22 US TREASURY N/B 13,300,000 $12.74M 0.57%
23 US TREASURY N/B 13,885,000 $12.70M 0.57%
24 US TREASURY N/B 12,380,000 $12.62M 0.57%
25 US TREASURY N/B 12,570,000 $12.49M 0.56%
26 US TREASURY N/B 12,200,000 $12.32M 0.55%
27 US TREASURY N/B 11,910,000 $12.17M 0.55%
28 US TREASURY N/B 12,435,000 $12.13M 0.54%
29 US TREASURY N/B 15,835,000 $11.75M 0.53%
30 US TREASURY N/B 11,500,000 $11.67M 0.52%
31 Uniform Mortgage-Backed Security, TBA FNMA 11,545,000 $11.54M 0.52%
32 US TREASURY N/B 11,100,000 $11.11M 0.50%
33 US TREASURY N/B 10,890,000 $11.00M 0.49%
34 US TREASURY N/B 11,000,000 $10.99M 0.49%
35 FN MA4208 13,415,683 $10.99M 0.49%
36 US TREASURY N/B 10,870,000 $10.62M 0.48%
37 US TREASURY N/B 13,045,000 $10.50M 0.47%
38 US TREASURY N/B 10,285,000 $10.38M 0.47%
39 FNMA POOL CB9219 FN 09/54 FIXED 6 9,927,493 $10.25M 0.46%
40 US TREASURY N/B 11,335,000 $10.19M 0.46%
41 US TREASURY N/B 9,980,000 $10.17M 0.46%
42 FREDDIE MAC MULTIFAMILY STRUCTURED PASS THROUGH CERTIFICATES 10,520,000 $9.54M 0.43%
43 FN MA4325 11,590,479 $9.48M 0.43%
44 FR SD8199 11,292,947 $9.21M 0.41%
45 US TREASURY N/B 8,400,000 $8.35M 0.37%
46 US TREASURY N/B 7,900,000 $8.11M 0.36%
47 FR SD8212 9,462,582 $8.08M 0.36%
48 US TREASURY N/B 7,990,000 $8.03M 0.36%
49 TBA GNMA 30 YR 5.50000000 GNR 7,900,000 $7.99M 0.36%
50 US TREASURY N/B 7,700,000 $7.71M 0.35%
1 / 29 Next ›

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