Vanguard Index Funds - Vanguard S&P 500 ETF
US ˙ ARCA ˙ US9229083632

SecurityVOO / Vanguard Index Funds - Vanguard S&P 500 ETF
InstitutionWhelan Financial
Latest Disclosed Ownership990 shares
Latest Disclosed Value $ 591,663
Whelan Financial reports 2.48% increase in ownership of VOO / Vanguard Index Funds - Vanguard S&P 500 ETF

On April 24, 2026 - Whelan Financial filed a 13F-HR form disclosing ownership of 990 shares of Vanguard Index Funds - Vanguard S&P 500 ETF (US:VOO) valued at $591,574 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 966 shares of Vanguard Index Funds - Vanguard S&P 500 ETF. This represents a change in shares of 2.48% during the quarter. The current value of the position is $671,220 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)
2026-04-24 2026-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 990 24 2.48 592 -2.31 0.1837
2026-02-02 2025-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 966 -75 -7.20 606 -5.02 0.1893
2025-10-29 2025-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,041 -200 -16.12 638 -9.52 0.2021
2025-07-21 2025-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,241 541 77.29 705 96.10 0.2549
2025-04-29 2025-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 700 -98 -12.28 360 -16.51 0.1399
2025-02-14 2024-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 798 9 1.14 430 3.37 0.1691
2024-10-28 2024-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 789 -41 -4.94 416 0.24 0.1715
2024-07-29 2024-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 830 -99 -10.66 415 -6.95 0.1854
2024-04-19 2024-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 929 60 6.90 447 17.68 0.2039
2024-01-18 2023-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 869 332 61.82 380 80.48 0.1771
2023-10-23 2023-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 537 537 211 0.1112
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.