FundWatcher
VMBSX
VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND
VANGUARD SCOTTSDALE FUNDS
ETFIndex fund

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
5013
Top-10 weight
7.25%
Effective holdings ?
375
Crowding ?
36.8

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 Vanguard Market Liquidity Fund — 7,742,936 $774.22M 4.57%
2 G2SF 5 3/25 — 74,330,000 $74.59M 0.44%
3 Uniform Mortgage-Backed Security, TBA — 88,870,000 $73.60M 0.43%
4 Uniform Mortgage-Backed Security, TBA — 66,175,000 $57.31M 0.34%
5 FNCL 5 3/24 — 53,422,000 $53.66M 0.32%
6 G2 MB0936 — 49,080,000 $49.31M 0.29%
7 FR SD4155 — 59,133,179 $49.02M 0.29%
8 G2 MB0025 — 46,449,697 $46.67M 0.28%
9 FR SD8146 — 55,078,295 $46.06M 0.27%
10 FNCL 5.5 3/25 — 42,807,000 $43.50M 0.26%
11 FR SD8128 — 49,717,254 $41.60M 0.25%
12 FN MA4325 — 49,346,191 $41.26M 0.24%
13 G2 MA8347 — 39,512,527 $39.39M 0.23%
14 G2 MA7311 — 45,177,187 $38.28M 0.23%
15 G2 MB0624 — 37,109,260 $37.94M 0.22%
16 FR SD8106 — 44,824,707 $37.52M 0.22%
17 Uniform Mortgage-Backed Security, TBA — 37,060,000 $36.65M 0.22%
18 G2 MA7135 — 42,803,943 $36.29M 0.21%
19 FR SD8134 — 43,297,566 $36.21M 0.21%
20 G2 MA7826 — 41,559,467 $35.22M 0.21%
21 FR SD8121 — 42,016,553 $35.16M 0.21%
22 G2 MA6994 — 41,470,579 $35.15M 0.21%
23 FN FS1560 — 41,999,964 $35.15M 0.21%
24 FR RQ0028 — 32,787,495 $33.64M 0.20%
25 Uniform Mortgage-Backed Security, TBA FNMA 36,537,000 $33.04M 0.20%
26 FN MA4378 — 39,443,934 $32.98M 0.19%
27 FR SD8506 — 32,392,698 $32.94M 0.19%
28 FN MA4305 — 39,154,843 $32.74M 0.19%
29 G2 MB0024 — 32,992,910 $32.67M 0.19%
30 G2 MA8267 — 33,414,607 $32.40M 0.19%
31 G2 MB0485 — 31,454,691 $31.89M 0.19%
32 FR SD8177 — 38,107,489 $31.82M 0.19%
33 FR SD1507 — 37,696,922 $31.52M 0.19%
34 FN MA4119 — 37,463,877 $31.39M 0.19%
35 FN MA4255 — 36,598,889 $30.63M 0.18%
36 FR SD8493 — 30,043,478 $30.56M 0.18%
37 G2 MA7471 — 35,609,468 $30.18M 0.18%
38 FR SD8182 — 35,136,271 $29.34M 0.17%
39 G2 MB0091 — 28,614,540 $28.75M 0.17%
40 FN MA4600 — 30,430,085 $28.74M 0.17%
41 G2 MB0146 — 28,604,953 $28.74M 0.17%
42 FR SD8463 — 27,672,938 $28.41M 0.17%
43 G2 MA9605 — 27,691,548 $28.19M 0.17%
44 FR SD8474 — 27,701,622 $27.86M 0.16%
45 FN FS5129 — 31,230,837 $27.39M 0.16%
46 G2 MB0365 — 27,229,260 $27.35M 0.16%
47 G2 MB0092 — 26,846,178 $27.25M 0.16%
48 FR SD8155 — 32,400,149 $27.09M 0.16%
49 FN MA5445 — 26,291,691 $26.99M 0.16%
50 FN MA4437 — 32,250,824 $26.93M 0.16%
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