先鋒指數基金 - 先鋒總股票市場 ETF
US ˙ ARCA ˙ US9229087690

SecurityVTI / Vanguard Index Funds - Vanguard Total Stock Market ETF
InstitutionBrown Advisory Inc
Latest Disclosed Ownership2,209,084 shares
Latest Disclosed Value $ 708,696,082
Brown Advisory Inc reports 1.74% increase in ownership of VTI / Vanguard Index Funds - Vanguard Total Stock Market ETF

On May 15, 2026 - Brown Advisory Inc filed a 13F-HR form disclosing ownership of 2,209,084 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF (US:VTI) valued at $708,696,238 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 2,171,354 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF. This represents a change in shares of 1.74% during the quarter. The current value of the position is $824,827,784 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,209,084 37,730 1.74 708,696 -2.65 0.5192
2026-02-13 2025-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,171,354 282,160 14.94 727,990 17.42 1.0156
2025-11-14 2025-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,889,194 -6,250 -0.33 619,977 7.62 0.8071
2025-08-13 2025-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,895,444 14,223 0.76 576,082 11.42 0.7584
2025-04-30 2025-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,881,221 -70,760 -3.63 517,035 -8.60 0.7389
2025-02-14 2024-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,951,981 220,857 12.76 565,704 15.41 0.7175
2024-11-13 2024-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,731,124 584,136 50.93 490,185 59.76 0.6155
2024-08-14 2024-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,146,988 60,667 5.58 306,831 8.68 0.4011
2024-04-24 2024-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,086,321 94,546 9.53 282,335 20.01 0.3774
2024-02-08 2023-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 991,775 49,890 5.30 235,269 17.60 0.3307
2023-10-25 2023-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 941,885 16,278 1.76 200,066 -1.88 0.3284
2023-07-31 2023-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 925,607 -14,004 -1.49 203,893 6.32 0.3185
2023-05-08 2023-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 939,611 -26,244 -2.72 191,775 3.85 0.3246
2023-02-13 2022-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 965,855 -96,660 -9.10 184,662 -3.16 0.3430
2022-11-14 2022-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,062,515 76,902 7.80 190,689 2.57 0.3709
2022-11-14 2022-06-30 13F/A-2 VANGUARD INDEX FDS TOTAL STK MKT 922908769 985,613 10,659 1.09 185,907 -16.25 0.3496
2022-09-13 2022-06-30 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,025,253 10,461 193,384 0.3344
2022-08-02 2022-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,028,699 343 205,492 0.1366
2022-11-14 2022-03-31 13F/A-2 VANGUARD INDEX FDS TOTAL STK MKT 922908769 974,954 -70,925 -6.78 221,968 -12.10 0.3308
2022-09-13 2022-03-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,014,792 -31,087 231,038 0.3244
2022-05-09 2022-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,028,356 -17,523 237,113 0.3222
2022-01-27 2021-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,045,879 106,098 11.29 252,517 21.00 0.3129
2021-11-12 2021-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 939,781 3,980 0.43 208,687 0.08 0.3080
2021-07-29 2021-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 935,801 -70,919 -7.04 208,515 -0.13 0.3143
2021-05-14 2021-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,006,720 37,805 3.90 208,783 10.71 0.3570
2021-02-12 2020-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 968,915 -11,426 -1.17 188,591 12.96 0.3347
2020-11-16 2020-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 980,341 1,061 0.11 166,961 8.92 0.3449
2020-08-14 2020-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 979,280 -30,113 -2.98 153,287 17.80 0.3571
2020-05-15 2020-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,009,393 -12,123 -1.19 130,121 -22.15 0.3986
2020-02-14 2019-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,021,516 24,681 2.48 167,140 11.04 0.4240
2019-11-14 2019-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 996,835 19,133 1.96 150,521 2.57 0.4224
2019-08-12 2019-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 977,702 51,369 5.55 146,743 9.47 0.4199
2019-05-15 2019-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 926,333 64,054 7.43 134,051 21.81 0.3802
2019-02-13 2018-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 862,279 -13,969 -1.59 110,053 -16.07 0.3697
2018-11-13 2018-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 876,248 13,206 1.53 131,130 8.20 0.3731
2018-08-10 2018-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 863,042 -3,985 -0.46 121,197 3.00 0.3728
2018-06-28 2018-03-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT 922908769 867,027 62,637 7.79 117,672 6.58 0.3803
2018-05-14 2018-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 695,255 -109,135 94,360
2018-02-12 2017-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 804,390 77,781 10.70 110,403 17.31 0.3495
2017-11-13 2017-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 726,609 1,623 0.22 94,111 4.31 0.3121
2017-08-14 2017-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 724,986 -6,082 -0.83 90,225 1.73 0.2758
2017-05-15 2017-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 731,068 55,971 8.29 88,693 13.93 0.3025
2017-02-13 2016-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 675,097 43,724 6.93 77,852 10.76 0.2779
2016-11-14 2016-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 631,373 34,362 5.76 70,290 9.87 0.2416
2016-08-09 2016-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 597,011 20,218 3.51 63,976 5.82 0.2247
2016-05-13 2016-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 576,793 5,235 0.92 60,459 1.42 0.2087
2016-02-08 2015-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 571,558 44,214 8.38 59,614 14.51 0.2022
2015-11-13 2015-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 527,344 150,252 39.84 52,060 29.00 0.1859
2015-08-11 2015-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 377,092 38,060 11.23 40,356 10.99 0.1314
2015-05-14 2015-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 339,032 99,414 41.49 36,361 43.15 0.1158
2015-02-13 2014-12-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT 922908769 239,618 34,798 16.99 25,400 22.50 0.0801
2015-02-09 2014-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 235,218 24,812
2014-11-10 2014-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 204,820 -29,921 -12.75 20,735 -13.21 0.0666
2014-08-08 2014-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 234,741 30,755 15.08 23,890 20.15 0.0751
2014-05-13 2014-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 203,986 30,583 17.64 19,883 19.54 0.0634
2014-02-11 2013-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 173,403 40,302 30.28 16,633 42.58 0.0539
2013-11-08 2013-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 133,101 1,872 1.43 11,666 7.53 0.0417
2013-08-13 2013-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 131,229 131,229 10,849 0.0434
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.