Vanguard World Fund - Vanguard Mega Cap ETF
US ˙ ARCA ˙ US9219108738

SecurityMGC / Vanguard World Fund - Vanguard Mega Cap ETF
InstitutionCwm, Llc
Latest Disclosed Ownership4,477 shares
Latest Disclosed Value $ 1,058,150
Cwm, Llc reports 25.63% decrease in ownership of MGC / Vanguard World Fund - Vanguard Mega Cap ETF

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 4,477 shares of Vanguard World Fund - Vanguard Mega Cap ETF (US:MGC) valued at $1,058,139 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 6,020 shares of Vanguard World Fund - Vanguard Mega Cap ETF. This represents a change in shares of -25.63% during the quarter. The current value of the position is $1,242,323 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)
2026-05-14 2026-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 4,477 -1,543 -25.63 1,058 105,700.00 0.0028
2026-01-26 2025-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 6,020 -1,284 -17.58 2 0.00 0.0041
2025-10-15 2025-09-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 7,304 307 4.39 2 0.00 0.0054
2025-07-25 2025-06-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 6,997 599 9.36 2 0.00 0.0056
2025-05-01 2025-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 6,398 4,758 290.12 1 0.0051
2025-02-04 2024-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,640 -122 -6.92 0 0.0014
2024-10-08 2024-09-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,762 8 0.46 0 0.0016
2024-07-10 2024-06-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,754 110 6.69 0 0.0016
2024-04-05 2024-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,644 -103 -5.90 0 0.0015
2024-02-01 2023-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,747 110 6.72 0 0.0016
2023-10-11 2023-09-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,637 0 0.00 0 0.0015
2023-08-03 2023-06-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,637 513 45.64 0 0.0016
2023-05-01 2023-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,124 -5 -0.44 0 0.0011
2023-02-01 2022-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,129 -33 -2.84 0 -100.00 0.0011
2022-10-27 2022-09-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,162 0 0.00 145 -5.23 0.0012
2022-07-28 2022-06-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,162 170 17.14 153 -3.16 0.0012
2022-04-21 2022-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 992 38 3.98 158 -1.25 0.0011
2022-01-31 2021-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 160 10.34 0.0011
2021-09-15 2021-06-30 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2021-07-29 2021-06-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 145 0.0012
2021-09-15 2021-03-31 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2021-04-27 2021-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 134 0.0012
2021-09-15 2020-12-31 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2021-01-27 2020-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 127 0.0012
2021-09-15 2020-09-30 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2020-10-19 2020-09-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 114 0.0013
2021-09-15 2020-06-30 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2020-07-22 2020-06-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 104 0.0012
2021-09-15 2020-03-31 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2020-04-28 2020-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 87 0.0013
2021-09-14 2019-12-31 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2020-01-27 2019-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 957 3 107 0.0014
2021-09-14 2019-09-30 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2019-10-22 2019-09-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,304 350 134 0.0020
2021-09-14 2019-06-30 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 0 0.00 145 0.00 0.0012
2019-07-31 2019-06-30 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,304 350 132 0.0022
2021-09-02 2019-03-31 13F/A-1 VANGUARD WORLD FD MEGA CAP INDEX 921910873 954 -701 -42.36 145 0.69 0.0012
2019-04-22 2019-03-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 2,036 381 199 0.0040
2019-01-25 2018-12-31 13F VANGUARD WORLD FD MEGA CAP INDEX 921910873 1,655 1,655 144 0.0036
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.