Vanguard Index Funds - Vanguard Mid-Cap Growth ETF
US ˙ ARCA ˙ US9229085389

SecurityVOT / Vanguard Index Funds - Vanguard Mid-Cap Growth ETF
InstitutionMathes Company, Inc.
Latest Disclosed Ownership3,820 shares
Latest Disclosed Value $ 983
Mathes Company, Inc. ownership in VOT / Vanguard Index Funds - Vanguard Mid-Cap Growth ETF

On May 8, 2026 - Mathes Company, Inc. filed a 13F-HR form disclosing ownership of 3,820 shares of Vanguard Index Funds - Vanguard Mid-Cap Growth ETF (US:VOT) valued at $983,077 USD as of March 31, 2026. The current value of the position is $1,121,285 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)
2026-05-08 2026-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 3,820 0 0.00 1 -100.00 0.3591
2026-02-09 2025-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 3,820 -2,000 -34.36 1 0.00 0.3802
2025-11-12 2025-09-30 13F VANGUARD INDEX FDS COM 922908538 5,820 0 0.00 2 0.00 0.6139
2025-08-05 2025-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 5,820 0 0.00 2 0.00 0.6139
2025-05-01 2025-03-31 13F VANGUARD INDEX FDS COM 922908538 5,820 0 0.00 1 0.00 0.5791
2025-01-31 2024-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 5,820 0 0.00 1 0.00 0.5390
2024-10-29 2024-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 5,820 0 0.00 1 0.00 0.4999
2024-08-12 2024-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 5,820 0 0.00 1 0.00 0.4850
2024-05-02 2024-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 5,820 0 0.00 1 0.00 0.5141
2024-01-30 2023-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 5,820 0 0.00 1 0.00 0.5266
2023-10-26 2023-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 5,820 -600 -9.35 1 0.00 0.5262
2023-07-25 2023-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 6,420 -600 -8.55 1 0.00 0.5780
2023-01-25 2022-12-31 13F VANGUARD INDEX FDS COM 922908538 7,020 0 0.00 1 -99.92 0.6369
2022-10-18 2022-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,197 -2.76 0.6674
2022-08-01 2022-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,231 -21.29 0.5984
2022-06-15 2022-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,564 -12.48 0.6063
2022-02-04 2021-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,787 7.72 0.6113
2021-10-29 2021-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,659 0.00 0.6155
2021-07-20 2021-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,659 10.16 0.5970
2021-04-28 2021-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,506 1.14 0.5814
2021-01-20 2020-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,489 17.71 0.6045
2020-10-26 2020-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 0 0.00 1,265 9.15 0.5894
2020-07-27 2020-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,020 -300 -4.10 1,159 25.03 0.5765
2020-04-21 2020-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,320 0 0.00 927 -20.22 0.6164
2020-01-30 2019-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,320 0 0.00 1,162 7.20 0.5426
2019-10-21 2019-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,320 0 0.00 1,084 -0.82 0.5592
2019-07-29 2019-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,320 400 5.78 1,093 10.63 0.5787
2019-05-01 2019-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 6,920 0 0.00 988 19.32 0.5030
2019-01-29 2018-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 6,920 0 0.00 828 -16.02 0.5223
2018-10-31 2018-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 6,920 -1,300 -15.82 986 -10.77 0.4603
2018-07-27 2018-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 8,220 0 0.00 1,105 3.76 0.5271
2018-04-27 2018-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 8,220 0 0.00 1,065 1.43 0.4973
2018-01-19 2017-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 8,220 400 5.12 1,050 10.29 0.4804
2017-10-20 2017-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,820 300 3.99 952 7.57 0.4483
2017-07-17 2017-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,520 520 7.43 885 11.88 0.4236
2017-04-24 2017-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,000 -550 -7.28 791 -0.88 0.4206
2017-01-27 2016-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,550 -350 -4.43 798 -5.00 0.4396
2016-10-31 2016-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,900 0 0.00 840 4.35 0.4762
2016-08-15 2016-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 7,900 -135 -1.68 805 -0.12 0.4697
2016-04-25 2016-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 8,035 0 0.00 806 0.62 0.4840
2016-01-28 2015-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 8,035 0 0.00 801 2.43 0.4548
2015-11-03 2015-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 8,035 0 0.00 782 -8.64 0.5160
2015-07-31 2015-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 8,035 -550 -6.41 856 -7.66 0.4573
2015-04-24 2015-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 8,585 8,585 0.00 927 0.4756
2015-01-29 2014-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 0 -8,585 -100.00 0 -100.00
2014-10-27 2014-09-30 13F Vanguard Mid Cap Growth ETF COM 922908538 8,585 0 0.00 827 0.00 0.4166
2014-08-05 2014-06-30 13F Vanguard Mid Cap Growth ETF COM 922908538 8,585 -950 -9.96 827 -6.34 0.4089
2014-04-24 2014-03-31 13F Vanguard Mid Cap Growth ETF COM 922908538 9,535 1,900 24.89 883 28.16 0.4730
2014-01-30 2013-12-31 13F Vanguard Mid Cap Growth ETF COM 922908538 7,635 7,635 689 0.3700
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.