Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF
US ˙ NasdaqGM ˙ US92206C7719

SecurityVMBS / Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF
InstitutionVestmark Advisory Solutions, Inc.
Latest Disclosed Ownership227,469 shares
Latest Disclosed Value $ 10,679,720
Vestmark Advisory Solutions, Inc. reports 21.76% increase in ownership of VMBS / Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF

On May 15, 2026 - Vestmark Advisory Solutions, Inc. filed a 13F-HR form disclosing ownership of 227,469 shares of Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF (US:VMBS) valued at $10,679,670 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 186,825 shares of Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF. This represents a change in shares of 21.76% during the quarter. The current value of the position is $10,595,506 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)
2026-05-15 2026-03-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 227,469 40,644 21.76 10,680 21.42 0.0734
2026-02-06 2025-12-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 186,825 147,963 380.74 8,796 382.18 0.1187
2025-11-10 2025-09-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 38,862 9,004 30.16 1,825 31.89 0.0348
2025-08-06 2025-06-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 29,858 4,383 17.21 1,384 17.30 0.0200
2025-05-13 2025-03-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 25,475 25,475 1,180 0.0304
2021-11-15 2021-09-30 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 0 -4,119 -100.00 0 -100.00
2021-08-09 2021-06-30 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 4,119 -709 -14.69 220 -14.73 0.0157
2021-05-10 2021-03-31 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 4,828 771 19.00 258 17.81 0.0229
2021-02-04 2020-12-31 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 4,057 -46 -1.12 219 -1.79 0.0246
2020-10-19 2020-09-30 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 4,103 -412 -9.13 223 -8.98 0.0300
2020-08-13 2020-06-30 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 4,515 -600 -11.73 245 -12.19 0.0379
2020-05-06 2020-03-31 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 5,115 5,115 279 0.0545
2020-02-14 2019-12-31 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 0 -7,094 -100.00 0 -100.00
2019-11-05 2019-09-30 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 7,094 -255 -3.47 378 -2.58 0.0613
2019-08-20 2019-06-30 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 7,349 654 9.77 388 10.54 0.0664
2019-05-14 2019-03-31 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 6,695 6,695 351 0.0626
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.