Vanguard Index Funds - Vanguard Small-Cap ETF
US ˙ ARCA ˙ US9229087518

SecurityVB / Vanguard Index Funds - Vanguard Small-Cap ETF
InstitutionMAS Advisors LLC
Latest Disclosed Ownership2,354 shares
Latest Disclosed Value $ 598,541
MAS Advisors LLC reports 0.59% decrease in ownership of VB / Vanguard Index Funds - Vanguard Small-Cap ETF

On October 28, 2025 - MAS Advisors LLC filed a 13F-HR form disclosing ownership of 2,354 shares of Vanguard Index Funds - Vanguard Small-Cap ETF (US:VB) valued at $598,575 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 22, 2025 disclosing 2,368 shares of Vanguard Index Funds - Vanguard Small-Cap ETF. This represents a change in shares of -0.59% during the quarter. The current value of the position is $678,423 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.

Upgrade to unlock premium data and export to Excel .

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)
2025-10-28 2025-09-30 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 2,354 -14 -0.59 599 6.60 0.9475
2025-07-22 2025-06-30 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 2,368 79 3.45 561 10.65 0.9177
2025-05-14 2025-03-31 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 2,289 -286 -11.11 508 -17.96 0.7803
2025-01-27 2024-12-31 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 2,575 -282 -9.87 619 -8.71 1.0375
2024-11-08 2024-09-30 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 2,857 -24 -0.83 678 7.80 1.4454
2024-08-13 2024-06-30 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 2,881 -12,000 -80.64 628 -81.53 1.4973
2024-09-04 2024-03-31 13F/A-1 VANGUARD INDEX FDS SMALL CP ETF 922908751 14,881 41 0.28 3,402 7.46 3.9295
2024-05-10 2024-03-31 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 14,881 41 3,402 3.9295
2024-09-04 2023-12-31 13F/A-1 VANGUARD INDEX FDS SMALL CP ETF 922908751 14,840 -191 -1.27 3,166 11.40 4.0974
2024-02-08 2023-12-31 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 14,840 -191 3,166 4.0974
2024-09-04 2023-09-30 13F/A-1 VANGUARD INDEX FDS SMALL CP ETF 922908751 15,031 75 0.50 2,842 -4.47 4.0604
2023-11-13 2023-09-30 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 15,031 75 2,842 4.0604
2024-09-04 2023-06-30 13F/A-1 VANGUARD INDEX FDS SMALL CP ETF 922908751 14,956 -503 -3.25 2,975 1.50 4.1528
2023-08-09 2023-06-30 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 14,956 -503 2,975 4.1528
2024-09-04 2023-03-31 13F/A-1 VANGUARD INDEX FDS SMALL CP ETF 922908751 15,459 -756 -4.66 2,930 -1.55 2.8635
2023-05-12 2023-03-31 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 15,459 -756 2,930 2.8635
2024-09-04 2022-12-31 13F/A-1 VANGUARD INDEX FDS SMALL CP ETF 922908751 16,215 -170 -1.04 2,976 6.25 2.7950
2023-02-14 2022-12-31 13F VANGUARD INDEX FDS SMALL CP ETF 922908751 16,215 -170 2,976 2.7950
2022-11-01 2022-09-30 13F VANGUARD SMALL-CAP ETF SMALL CP ETF 922908751 16,385 -252 -1.51 2,801 -4.40 1.8778
2022-08-12 2022-06-30 13F VANGUARD SMALL-CAP INDEX FUND SMALL CP ETF 922908751 16,637 -255 -1.51 2,930 -19.53 2.6512
2022-05-31 2022-03-31 13F/A-1 VANGUARD SMALL-CAP INDEX FUND SMALL CP ETF 922908751 16,892 863 5.38 3,641 0.36 2.7822
2022-05-10 2022-03-31 13F VANGUARD SMALL-CAP INDEX FUND SMALL CP ETF 922908751 16,892 863 3,641 2.7873
2022-05-31 2021-12-31 13F/A-1 VANGUARD SMALL-CAP INDEX FUND SMALL CP ETF 922908751 16,029 16,029 3,628 2.6523
2022-02-09 2021-12-31 13F VANGUARD SMALL-CAP INDEX FUND SMALL CP ETF 922908751 16,029 16,029 3,628 2.6556
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.