Vanguard Index Funds - Vanguard Total Stock Market ETF
US ˙ ARCA ˙ US9229087690

SecurityVTI / Vanguard Index Funds - Vanguard Total Stock Market ETF
InstitutionAssetmark, Inc
Latest Disclosed Ownership1,034,035 shares
Latest Disclosed Value $ 331,728,859
Assetmark, Inc reports 1.34% increase in ownership of VTI / Vanguard Index Funds - Vanguard Total Stock Market ETF

On May 6, 2026 - Assetmark, Inc filed a 13F-HR form disclosing ownership of 1,034,035 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF (US:VTI) valued at $331,728,768 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 1,020,316 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF. This represents a change in shares of 1.34% during the quarter. The current value of the position is $384,299,108 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)
2026-05-06 2026-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,034,035 13,719 1.34 331,729 -3.03 0.6764
2026-01-23 2025-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,020,316 -9,171 -0.89 342,081 1.25 0.6976
2025-11-06 2025-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,029,487 -29,903 -2.82 337,847 4.93 0.7242
2025-08-04 2025-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,059,390 769,314 265.21 321,980 303.87 0.7602
2025-05-06 2025-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 290,076 -52,798 -15.40 79,724 -19.77 0.2190
2025-02-06 2024-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 342,874 335,425 4,502.95 99,368 4,611.62 0.2699
2024-11-01 2024-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 7,449 2,466 49.49 2,109 58.21 0.0060
2024-08-13 2024-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 4,983 -600 -10.75 1,333 -8.07 0.0041
2024-05-07 2024-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 5,583 2,628 88.93 1,451 107.14 0.0047
2024-02-09 2023-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,955 1,113 60.42 701 79.03 0.0025
2023-10-27 2023-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,842 613 49.88 391 44.81 0.0016
2023-08-11 2023-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 1,229 270 28.15 271 38.46 0.0011
2023-05-05 2023-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 959 -17,952 -94.93 196 -94.61 0.0008
2023-02-10 2022-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 18,911 16,572 708.51 3,616 692.76 0.0157
2022-11-01 2022-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,339 -35 -1.47 456 1.79 0.0021
2022-08-03 2022-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 2,374 -79,649 -97.11 448 -97.60 0.0020
2022-05-13 2022-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 82,023 -6,877 -7.74 18,674 -13.00 0.0782
2022-02-14 2021-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 88,900 -4,531 -4.85 21,464 3.46 0.0882
2021-11-12 2021-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 93,431 287 0.31 20,747 -0.03 0.0929
2021-08-16 2021-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 93,144 9,337 11.14 20,754 19.81 0.0962
2021-05-14 2021-03-31 13F VANGUARD INDEX FDS ETF 922908769 83,807 -29,474 -26.02 17,322 -21.44 0.0893
2021-02-10 2020-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 113,281 16,575 17.14 22,049 33.87 0.1229
2020-11-13 2020-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 96,706 -10,279 -9.61 16,470 -1.65 0.1063
2020-08-11 2020-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 106,985 -6,799 -5.98 16,746 14.17 0.1198
2020-05-12 2020-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 113,784 57,000 100.38 14,668 57.87 0.1242
2020-02-11 2019-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 56,784 -3,965 -6.53 9,291 1.29 0.0706
2019-11-13 2019-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 60,749 -75,540 -55.43 9,173 -55.16 0.0768
2019-08-14 2019-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 136,289 -37,011 -21.36 20,456 -18.43 0.1668
2019-05-14 2019-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 173,300 114,667 195.57 25,078 235.13 0.2265
2019-02-13 2018-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 58,633 -158,958 -73.05 7,483 -77.02 0.0722
2018-11-13 2018-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 217,591 43,196 24.77 32,563 32.96 0.2961
2018-08-01 2018-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 174,395 -21,181 -10.83 24,490 -7.74 0.2406
2018-05-16 2018-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 195,576 -84,633 -30.20 26,544 -30.98 0.2748
2018-02-13 2017-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 280,209 -18,762 -6.28 38,459 -0.68 0.3963
2017-11-08 2017-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 298,971 171,160 133.92 38,723 143.45 0.4404
2017-08-14 2017-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 127,811 -18,925 -12.90 15,906 -10.65 0.2001
2017-09-15 2017-03-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 146,736 -113,857 -43.69 17,802 -40.76 0.2338
2017-05-08 2017-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 146,736 -113,857 17,802
2017-09-15 2016-12-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 260,593 136,829 110.56 30,052 118.10 0.4415
2017-02-14 2016-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 260,593 136,829 30,052
2017-09-14 2016-09-30 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 123,764 -627,291 -83.52 13,779 -82.88 0.2096
2016-11-04 2016-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 123,764 -627,291 13,779
2017-09-14 2016-06-30 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 751,055 750,451 124,246.85 80,483 127,650.79 1.3532
2016-08-08 2016-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 751,055 750,451 80,483
2017-09-14 2016-03-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 604 -628,167 -99.90 63 -99.90 0.0011
2016-05-13 2016-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 604 -628,167 63
2017-09-14 2015-12-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 628,771 627,580 52,693.53 65,581 55,477.12 1.2154
2016-02-12 2015-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 628,771 627,580 65,581
2016-01-05 2015-09-30 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 1,191 -1,262,618 -99.91 118 -99.91 0.0025
2015-11-10 2015-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 1,191 118
2015-08-13 2015-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 1,263,809 1,262,446 92,622.60 135,253 92,539.04 2.8156
2015-05-12 2015-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 1,363 1,363 0.00 146 0.0031
2015-02-03 2014-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 0 -481,721 -100.00 0 -100.00
2014-11-10 2014-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 481,721 116,310 31.83 48,769 31.14 1.1270
2014-08-12 2014-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 365,411 364,807 60,398.51 37,188 62,930.51 0.7921
2014-05-06 2014-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 604 -48,618 -98.77 59 -98.75 0.0014
2014-02-11 2013-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 49,222 -191,207 -79.53 4,721 -77.60 0.1118
2014-02-11 2013-09-30 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 240,429 240,429 21,074 0.5322
2013-11-14 2013-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT ETF 922908769 240,429 21,074 0.5322
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.