Vanguard Index Funds - Vanguard Mid-Cap ETF
US ˙ ARCA ˙ US9229086296

SecurityVO / Vanguard Index Funds - Vanguard Mid-Cap ETF
InstitutionWealthfront Advisers Llc
Latest Disclosed Ownership13,939 shares
Latest Disclosed Value $ 4,003,002
Wealthfront Advisers Llc reports 4.04% decrease in ownership of VO / Vanguard Index Funds - Vanguard Mid-Cap ETF

On May 5, 2026 - Wealthfront Advisers Llc filed a 13F-HR form disclosing ownership of 13,939 shares of Vanguard Index Funds - Vanguard Mid-Cap ETF (US:VO) valued at $4,003,002 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 14,526 shares of Vanguard Index Funds - Vanguard Mid-Cap ETF. This represents a change in shares of -4.04% during the quarter. The current value of the position is $1,117,629 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)
2026-05-05 2026-03-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 13,939 -587 -4.04 4,003 -5.03 0.0088
2026-01-30 2025-12-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 14,526 -313 -2.11 4,216 -3.28 0.0094
2025-11-06 2025-09-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 14,839 2,404 19.33 4,359 25.27 0.0102
2025-07-31 2025-06-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 12,435 51 0.41 3,480 8.65 0.0090
2025-05-02 2025-03-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 12,384 1,285 11.58 3,203 9.25 0.0086
2025-04-01 2024-12-31 13F/A-1 VANGUARD INDEX FDS MID CAP ETF 922908629 11,099 1,190 12.01 2,932 12.13 0.0086
2024-11-12 2024-09-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 9,909 1,168 13.36 2,614 23.53 0.0080
2024-08-14 2024-06-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 8,741 -195 -2.18 2,116 -5.20 0.0071
2024-04-19 2024-03-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 8,936 2,948 49.23 2,233 60.23 0.0078
2024-02-09 2023-12-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 5,988 544 9.99 1,393 22.95 0.0054
2023-11-01 2023-09-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 5,444 805 17.35 1,134 10.97 0.0049
2023-08-07 2023-06-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 4,639 512 12.41 1,021 17.36 0.0043
2023-04-28 2023-03-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 4,127 967 30.60 870 35.09 0.0040
2023-02-10 2022-12-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 3,160 911 40.51 644 52.25 0.0031
2022-11-14 2022-09-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 2,249 495 28.22 423 22.61 0.0022
2022-07-20 2022-06-30 13F VANGUARD INDEX FDS MID CAP ETF 922908629 1,754 162 10.18 345 -8.97 0.0017
2022-05-16 2022-03-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 1,592 656 70.09 379 58.58 0.0017
2022-01-21 2021-12-31 13F VANGUARD INDEX FDS MID CAP ETF 922908629 936 936 239 0.0010
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.