Vanguard Index Funds - Vanguard Total Stock Market ETF
GB ˙ LSE ˙ US9229087690
365,90 $ ↓ -7,85 (-2,10%)
2026-06-05
DEL PRIS
SecurityGB:0LOS / Vanguard Index Funds - Vanguard Total Stock Market ETF
InstitutionMadden Advisory Services, Inc.
Latest Disclosed Ownership10,239 shares
Latest Disclosed Value $ 3,284,774
Madden Advisory Services, Inc. reports 0.26% decrease in ownership of 0LOS / Vanguard Index Funds - Vanguard Total Stock Market ETF

On May 11, 2026 - Madden Advisory Services, Inc. filed a 13F-HR form disclosing ownership of 10,239 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF (GB:0LOS) valued at $3,270,411 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 10,266 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF. This represents a change in shares of -0.26% during the quarter. The current value of the position is $3,746,399 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)
2026-05-11 2026-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 10,239 -27 -0.26 3,285 -4.56 1.2940
2026-02-11 2025-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 10,266 -929 -8.30 3,442 -6.32 1.3842
2025-10-24 2025-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,195 -249 -2.18 3,674 5.61 1.4228
2025-07-23 2025-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,444 83 0.73 3,478 11.40 1.4822
2025-05-06 2025-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,361 -103 -0.90 3,122 -6.02 1.4552
2025-02-13 2024-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,464 -157 -1.35 3,322 0.97 1.5424
2024-10-30 2024-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,621 133 1.16 3,291 7.06 1.5070
2024-08-07 2024-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,488 -86 -0.74 3,073 2.16 1.5625
2024-05-03 2024-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,574 -37 -0.32 3,008 9.22 1.5852
2024-02-12 2023-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,611 -51 -0.44 2,754 11.18 1.5522
2023-11-13 2023-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,662 -350 -2.91 2,477 -6.39 1.5669
2023-08-07 2023-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 12,012 -15 -0.12 2,646 7.82 1.7125
2023-04-25 2023-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 12,027 427 3.68 2,455 10.69 1.7230
2023-02-14 2022-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,600 -40 -0.34 2,218 6.13 1.6590
2022-11-09 2022-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,640 -18 -0.15 2,089 -5.00 1.6691
2022-07-29 2022-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,658 27 0.23 2,199 -16.96 1.6650
2022-05-02 2022-03-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,631 59 0.51 2,648 -5.23 1.7992
2022-04-18 2022-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,631 59 2,648 1.8336
2022-02-08 2021-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,572 -413 -3.45 2,794 5.00 1.8341
2021-11-12 2021-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,985 -1,270 -9.58 2,661 -9.89 1.9030
2021-08-10 2021-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 13,255 -550 -3.98 2,953 3.51 2.1839
2021-05-04 2021-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 13,805 -409 -2.88 2,853 3.11 2.2334
2021-01-28 2020-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 14,214 -1,837 -11.44 2,767 1.24 2.3234
2020-10-30 2020-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 16,051 -3,949 -19.75 2,733 -12.68 2.6044
2020-08-10 2020-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 20,000 -2,352 -10.52 3,130 8.64 3.2462
2020-05-11 2020-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 22,352 22,352 2,881 1.9973
2017-01-20 2016-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -9,420 -100.00 0 -100.00
2016-11-09 2016-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 9,420 0 0.00 1,048 3.87 0.6437
2016-08-09 2016-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 9,420 9,420 1,009 0.6237
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.