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

SecurityVB / Vanguard Index Funds - Vanguard Small-Cap ETF
InstitutionBoston Research & Management Inc
Latest Disclosed Ownership8,360 shares
Latest Disclosed Value $ 2,189
Boston Research & Management Inc reports 0.54% decrease in ownership of VB / Vanguard Index Funds - Vanguard Small-Cap ETF

On April 10, 2026 - Boston Research & Management Inc filed a 13F-HR form disclosing ownership of 8,360 shares of Vanguard Index Funds - Vanguard Small-Cap ETF (US:VB) valued at $2,189,651 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 8,405 shares of Vanguard Index Funds - Vanguard Small-Cap ETF. This represents a change in shares of -0.54% during the quarter. The current value of the position is $2,409,352 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)
2026-04-10 2026-03-31 13F Vanguard Small-Cap ETF COM 922908751 8,360 -45 -0.54 2 0.00 0.5200
2026-02-11 2025-12-31 13F Vanguard Small-Cap ETF COM 922908751 8,405 -1,588 -15.89 2 0.00 0.4999
2025-11-12 2025-09-30 13F Vanguard Small-Cap ETF COM 922908751 9,993 0 0.00 3 0.00 0.5605
2025-08-12 2025-06-30 13F Vanguard Small-Cap ETF COM 922908751 9,993 -198 -1.94 2 0.00 0.5660
2025-05-12 2025-03-31 13F Vanguard Small-Cap ETF COM 922908751 10,191 -78 -0.76 2 0.00 0.5610
2025-02-12 2024-12-31 13F Vanguard Small-Cap ETF COM 922908751 10,269 -350 -3.30 2 0.00 0.6056
2024-11-12 2024-09-30 13F Vanguard Small-Cap ETF COM 922908751 10,619 -35 -0.33 3 0.00 0.5915
2024-08-13 2024-06-30 13F Vanguard Small-Cap ETF COM 922908751 10,654 -232 -2.13 2 0.00 0.5872
2024-05-14 2024-03-31 13F Vanguard Small-Cap ETF COM 922908751 10,886 -53 -0.48 2 0.00 0.6150
2024-02-12 2023-12-31 13F Vanguard Small-Cap ETF COM 922908751 10,939 -246 -2.20 2 0.00 0.6194
2023-11-13 2023-09-30 13F Vanguard Small-Cap ETF COM 922908751 11,185 -60 -0.53 2 0.00 0.6248
2023-08-01 2023-06-30 13F Vanguard Small-Cap ETF COM 922908751 11,245 -180 -1.58 2 0.00 0.6331
2023-05-10 2023-03-31 13F Vanguard Small-Cap ETF COM 922908751 11,425 -125 -1.08 2 0.00 0.6466
2023-02-13 2022-12-31 13F Vanguard Small-Cap ETF COM 922908751 11,550 -61 -0.53 2 -99.90 0.6557
2022-11-14 2022-09-30 13F Vanguard Small-Cap ETF COM 922908751 11,611 419 3.74 1,984 0.66 0.6759
2022-08-11 2022-06-30 13F Vanguard Small-Cap ETF COM 922908751 11,192 0 0.00 1,971 -17.12 0.6384
2022-05-12 2022-03-31 13F Vanguard Small-Cap ETF COM 922908751 11,192 -520 -4.44 2,378 -10.16 0.6903
2022-02-10 2021-12-31 13F Vanguard Small-Cap ETF COM 922908751 11,712 0 0.00 2,647 3.36 0.7227
2021-11-10 2021-09-30 13F/A-1 Vanguard Small-Cap ETF COM 922908751 11,712 0 0.00 2,561 -2.92 0.7627
2021-11-10 2021-09-30 13F Vanguard Small-Cap ETF COM 922908751 12,227 515 2,617 0.8424
2021-08-11 2021-06-30 13F Vanguard Small-Cap ETF COM 922908751 11,712 -515 -4.21 2,638 0.80 0.8002
2021-05-11 2021-03-31 13F Vanguard Small-Cap ETF COM 922908751 12,227 -430 -3.40 2,617 6.21 0.8424
2021-02-09 2020-12-31 13F Vanguard Small-Cap ETF COM 922908751 12,657 -25 -0.20 2,464 26.36 0.8572
2020-11-09 2020-09-30 13F Vanguard Small-Cap ETF COM 922908751 12,682 -702 -5.25 1,950 0.00 0.7626
2020-08-10 2020-06-30 13F Vanguard Small-Cap ETF COM 922908751 13,384 1,017 8.22 1,950 36.65 0.8102
2020-05-08 2020-03-31 13F Vanguard Small-Cap ETF COM 922908751 12,367 -3,154 -20.32 1,427 -44.47 0.7164
2020-02-07 2019-12-31 13F Vanguard Small-Cap ETF COM 922908751 15,521 -564 -3.51 2,570 3.84 0.9641
2019-11-12 2019-09-30 13F Vanguard Small-Cap ETF COM 922908751 16,085 0 0.00 2,475 -1.75 0.9787
2019-08-07 2019-06-30 13F Vanguard Small-Cap ETF COM 922908751 16,085 0 0.00 2,519 2.52 1.0189
2019-05-07 2019-03-31 13F Vanguard Small-Cap ETF COM 922908751 16,085 -200 -1.23 2,457 14.33 1.0237
2019-02-06 2018-12-31 13F Vanguard Small-Cap ETF COM 922908751 16,285 3,720 29.61 2,149 5.24 1.0233
2018-11-13 2018-09-30 13F Vanguard Small-Cap ETF COM 922908751 12,565 -75 -0.59 2,042 3.81 0.9331
2018-07-30 2018-06-30 13F Vanguard Small-Cap ETF COM 922908751 12,640 -110 -0.86 1,967 5.02 0.9680
2018-05-09 2018-03-31 13F Vanguard Small-Cap ETF COM 922908751 12,750 0 0.00 1,873 -0.58 0.9544
2018-02-09 2017-12-31 13F Vanguard Small-Cap ETF COM 922908751 12,750 -1,010 -7.34 1,884 -3.09 0.9448
2017-11-09 2017-09-30 13F Vanguard Small-Cap ETF COM 922908751 13,760 -170 -1.22 1,944 2.97 0.9934
2017-08-08 2017-06-30 13F Vanguard Small-Cap ETF COM 922908751 13,930 -80 -0.57 1,888 1.12 1.0214
2017-05-05 2017-03-31 13F Vanguard Small-Cap ETF COM 922908751 14,010 -530 -3.65 1,867 -0.43 1.0171
2017-02-09 2016-12-31 13F Vanguard Small-Cap ETF COM 922908751 14,540 -490 -3.26 1,875 2.12 1.0667
2016-11-07 2016-09-30 13F Vanguard Small-Cap ETF COM 922908751 15,030 -40 -0.27 1,836 5.34 1.0606
2016-08-10 2016-06-30 13F Vanguard Small-Cap ETF COM 922908751 15,070 -160 -1.05 1,743 2.71 1.0568
2016-05-13 2016-03-31 13F Vanguard Small-Cap ETF COM 922908751 15,230 -100 -0.65 1,697 0.06 1.0567
2016-02-11 2015-12-31 13F Vanguard Small-Cap ETF COM 922908751 15,330 -160 -1.03 1,696 1.44 1.0545
2015-11-09 2015-09-30 13F Vanguard Small-Cap ETF COM 922908751 15,490 -180 -1.15 1,672 -12.14 1.1006
2015-07-31 2015-06-30 13F Vanguard Small-Cap ETF COM 922908751 15,670 -250 -1.57 1,903 -2.46 1.2046
2015-05-11 2015-03-31 13F Vanguard Small-Cap ETF COM 922908751 15,920 0 0.00 1,951 5.06 1.2374
2015-02-11 2014-12-31 13F Vanguard Small-Cap ETF COM 922908751 15,920 0 0.00 1,857 5.45 1.1639
2014-11-04 2014-09-30 13F Vanguard Small-Cap ETF COM 922908751 15,920 -90 -0.56 1,761 -6.08 1.1841
2014-08-12 2014-06-30 13F Vanguard Small-Cap ETF COM 922908751 16,010 -348 -2.13 1,875 1.52 1.2960
2014-05-13 2014-03-31 13F Vanguard Small-Cap ETF COM 922908751 16,358 -80 -0.49 1,847 2.21 1.3578
2014-02-07 2013-12-31 13F Vanguard Small-Cap ETF COM 922908751 16,438 -607 -3.56 1,807 3.49 1.3891
2013-11-08 2013-09-30 13F Vanguard Small-Cap ETF COM 922908751 17,045 -500 -2.85 1,746 6.20 1.4747
2013-08-13 2013-06-30 13F/A-1 Vanguard Small-Cap ETF COM 922908751 17,545 17,545 1,644 1.4616
2013-08-12 2013-06-30 13F Vanguard Small-Cap ETF COM 922908751 17,545 1,644 1.4876
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.