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

SecurityVMBS / Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF
InstitutionSecurity Financial Services, INC.
Latest Disclosed Ownership40,671 shares
Latest Disclosed Value $ 1,909,503
Security Financial Services, INC. reports 4.43% increase in ownership of VMBS / Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF

On May 27, 2026 - Security Financial Services, INC. filed a 13F-HR form disclosing ownership of 40,671 shares of Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF (US:VMBS) valued at $1,909,503 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 38,944 shares of Vanguard Scottsdale Funds - Vanguard Mortgage-Backed Securities ETF. This represents a change in shares of 4.43% during the quarter. The current value of the position is $1,894,455 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)
2026-05-27 2026-03-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 40,671 1,727 4.43 1,910 4.15 0.3020
2026-01-27 2025-12-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 38,944 3,270 9.17 1,833 9.43 0.2879
2025-10-14 2025-09-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 35,674 1,528 4.47 1,675 5.88 0.2708
2025-08-08 2025-06-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 34,146 235 0.69 1,582 0.76 0.2794
2025-05-07 2025-03-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 33,911 2,375 7.53 1,570 9.87 0.3117
2025-02-13 2024-12-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 31,536 -43 -0.14 1,430 -4.09 0.2911
2024-11-05 2024-09-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 31,579 -542 -1.69 1,491 2.19 0.3036
2024-07-23 2024-06-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 32,121 4,823 17.67 1,458 17.11 0.3169
2024-04-11 2024-03-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 27,298 284 1.05 1,245 -0.56 0.2810
2024-01-16 2023-12-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 27,014 1,748 6.92 1,252 13.20 0.3072
2023-11-07 2023-09-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 25,266 1,229 5.11 1,106 0.09 0.3123
2023-08-11 2023-06-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 24,037 14,176 143.76 1,105 140.74 0.3137
2023-05-02 2023-03-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 9,861 99 1.01 459 3.38 0.1395
2023-01-30 2022-12-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 9,762 299 3.16 444 3.98 0.1378
2022-10-19 2022-09-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 9,463 -81 -0.85 427 -6.36 0.1455
2022-07-20 2022-06-30 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 9,544 552 6.14 456 1.33 0.1454
2022-04-27 2022-03-31 13F/A-2 VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 8,992 -1,470 -14.05 450 -18.63 0.1426
2022-04-19 2022-03-31 13F VANGUARD SCOTTSDALE FDS MORTG-BACK SEC 92206C771 8,992 -1,470 450 0.1485
2022-03-15 2021-12-31 13F VANGUARD SCOTTSDALE FDS MTG-BKD SECS ETF 92206C771 10,462 10,462 553 0.1845
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.