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

SecurityMGC / Vanguard World Fund - Vanguard Mega Cap ETF
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership13,616 shares
Latest Disclosed Value $ 3,420,088
Parallel Advisors, LLC reports 0.58% decrease in ownership of MGC / Vanguard World Fund - Vanguard Mega Cap ETF

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 13,616 shares of Vanguard World Fund - Vanguard Mega Cap ETF (US:MGC) valued at $3,419,931 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 13,695 shares of Vanguard World Fund - Vanguard Mega Cap ETF. This represents a change in shares of -0.58% during the quarter. The current value of the position is $3,778,304 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)
2026-02-11 2025-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 13,616 -79 -0.58 3,420 2.33 0.0626
2025-11-13 2025-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 13,695 1,099 8.72 3,343 17.97 0.0612
2025-07-08 2025-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 12,596 -132 -1.04 2,833 10.53 0.0566
2025-04-08 2025-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 12,728 79 0.62 2,563 -4.72 0.0578
2025-02-10 2024-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 12,649 -2,079 -14.12 2,690 -11.60 0.0605
2024-11-13 2024-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 14,728 -42 -0.28 3,043 4.46 0.0715
2024-08-08 2024-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 14,770 -1,315 -8.18 2,914 -3.06 0.0747
2024-05-06 2024-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 16,085 -152 -0.94 3,006 9.35 0.0815
2024-02-12 2023-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 16,237 1,156 7.67 2,749 20.00 0.0815
2024-05-20 2023-09-30 13F/A-1 VANGUARD MEGA CAP 300 ETF ETF 921910873 15,081 46 0.31 2,290 -2.64 0.0763
2023-11-14 2023-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 15,081 46 2,290 0.0763
2024-05-20 2023-06-30 13F/A-1 VANGUARD MEGA CAP 300 ETF ETF 921910873 15,035 173 1.16 2,352 10.58 0.0757
2023-08-04 2023-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 15,035 173 2,352 0.0757
2024-05-20 2023-03-31 13F/A-1 VANGUARD MEGA CAP 300 ETF ETF 921910873 14,862 -272 -1.80 2,127 6.19 0.0717
2023-04-25 2023-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 14,862 -272 2,127 0.0717
2023-02-06 2022-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 15,134 -222 -1.45 2,004 4.49 0.0869
2022-11-10 2022-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 15,356 -557 -3.50 1,917 -8.63 0.0882
2022-08-01 2022-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 15,913 -203 -1.26 2,098 -19.40 0.0963
2022-04-28 2022-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 16,116 -3,646 -18.45 2,603 -21.64 0.1033
2022-01-20 2021-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 19,762 -38 -0.19 3,322 10.11 0.1233
2021-11-02 2021-09-30 13F/A-1 VANGUARD MEGA CAP 300 ETF ETF 921910873 19,800 -488 -2.41 3,017 -2.39 0.1217
2021-10-22 2021-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 20,288 0 3,091 0.1307
2021-08-06 2021-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 20,288 9 0.04 3,091 8.68 0.1309
2021-04-23 2021-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 20,279 -396 -1.92 2,844 3.08 0.1342
2021-02-02 2020-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 20,675 -588 -2.77 2,759 8.24 0.1498
2020-10-27 2020-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 21,263 -189 -0.88 2,549 8.61 0.1577
2020-07-16 2020-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 21,452 -103 -0.48 2,347 19.74 0.1532
2020-04-27 2020-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 21,555 -1,070 -4.73 1,960 -22.47 0.1587
2020-01-30 2019-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 22,625 -1,481 -6.14 2,528 1.69 0.1896
2019-11-01 2019-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 24,106 -1,995 -7.64 2,486 -5.94 0.2129
2019-08-05 2019-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 26,101 -5,447 -17.27 2,643 -14.24 0.2578
2019-05-01 2019-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 31,548 -151 -0.48 3,082 11.91 0.3459
2019-02-05 2018-12-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 31,699 2,023 6.82 2,754 -7.65 0.3840
2018-11-01 2018-09-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 29,676 417 1.43 2,982 9.15 0.3704
2018-07-30 2018-06-30 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 29,259 -167 -0.57 2,732 2.48 0.3906
2018-05-08 2018-03-31 13F VANGUARD MEGA CAP 300 ETF ETF 921910873 29,426 1,848 6.70 2,666 5.33 0.4163
2018-02-13 2017-12-31 13F VANGUARD MEGA CAP ETF ETF 921910873 27,578 463 1.71 2,531 5.06 0.4142
2017-11-15 2017-09-30 13F/A-1 VANGUARD MEGA CAP ETF ETF 921910873 27,115 359 1.34 2,409 6.45 0.4143
2017-08-07 2017-06-30 13F VANGUARD MEGA CAP ETF ETF 921910873 26,756 301 1.14 2,263 4.72 0.4268
2017-05-12 2017-03-31 13F/A-1 VANGUARD MEGA CAP ETF ETF 921910873 26,455 4,967 23.12 2,161 31.77 0.4296
2017-05-12 2017-03-31 13F VANGUARD MEGA CAP ETF ETF 921910873 26,455 2,161
2017-02-14 2016-12-31 13F VANGUARD MEGA CAP ETF ETF 921910873 21,488 21,488 1,640 0.3851
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.