Vanguard 指數基金 - Vanguard S&P 500 ETF
US ˙ ARCA ˙ US9229083632

SecurityVOO / Vanguard Index Funds - Vanguard S&P 500 ETF
InstitutionRetirement Solution Inc.
Latest Disclosed Ownership3,145 shares
Latest Disclosed Value $ 1,879,014
Retirement Solution Inc. reports 27.22% increase in ownership of VOO / Vanguard Index Funds - Vanguard S&P 500 ETF

On May 11, 2026 - Retirement Solution Inc. filed a 13F-HR form disclosing ownership of 3,145 shares of Vanguard Index Funds - Vanguard S&P 500 ETF (US:VOO) valued at $1,879,295 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 2,472 shares of Vanguard Index Funds - Vanguard S&P 500 ETF. This represents a change in shares of 27.22% during the quarter. The current value of the position is $2,132,310 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)
2026-05-11 2026-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 3,145 673 27.22 1,879 21.23 0.4445
2026-01-29 2025-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,472 283 12.93 1,550 15.67 0.3434
2026-02-27 2025-09-30 13F/A-1 VANGUARD INDEX FDS SP 500 ETF SHS 922908363 2,189 -2 -0.09 1,341 7.72 0.3197
2025-11-04 2025-09-30 13F VANGUARD INDEX FDS SP 500 ETF SHS 922908363 2,189 -2 1,341 0.3197
2026-02-27 2025-06-30 13F/A-1 VANGUARD INDEX FDS SP 500 ETF SHS 922908363 2,191 560 34.33 1,244 48.45 0.3176
2025-08-07 2025-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,191 560 1,244 0.3178
2026-02-27 2025-03-31 13F/A-1 VANGUARD INDEX FDS SP 500 ETF SHS 922908363 1,631 388 31.21 838 25.26 0.2378
2025-04-17 2025-03-31 13F VANGUARD INDEX FDS SP 500 ETF SHS 922908363 1,631 388 838 0.2308
2025-02-07 2024-12-31 13F VANGUARD INDEX FDS SP 500 ETF SHS 922908363 1,243 -103 -7.65 670 -5.77 0.1754
2024-11-01 2024-09-30 13F VANGUARD INDEX FDS SP 500 ETF SHS 922908363 1,346 1,346 710 0.1730
2023-08-03 2023-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 0 -938 -100.00 0 -100.00
2023-04-13 2023-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 938 938 353 0.1241
2023-01-20 2022-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 0 -1,530 -100.00 0 -100.00
2022-10-17 2022-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,530 1 0.07 502 -5.28 0.2695
2022-07-21 2022-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,529 853 126.18 530 89.29 0.2876
2022-04-29 2022-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 676 -498 -42.42 280 -45.42 0.1237
2022-03-17 2021-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,174 114 10.75 513 22.73 0.2195
2022-03-17 2021-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,060 241 29.43 418 29.81 0.1924
2022-03-17 2021-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 819 -227 -21.70 322 -15.49 0.1536
2022-03-17 2021-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,046 1 0.10 381 6.13 0.2294
2022-03-17 2020-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,045 1,045 359 0.2361
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.