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

SecurityVOO / Vanguard Index Funds - Vanguard S&P 500 ETF
InstitutionPrincipal Street Partners, LLC
Latest Disclosed Ownership3,425 shares
Latest Disclosed Value $ 2,046,544
Principal Street Partners, LLC reports 0.32% increase in ownership of VOO / Vanguard Index Funds - Vanguard S&P 500 ETF

On May 15, 2026 - Principal Street Partners, LLC filed a 13F-HR form disclosing ownership of 3,425 shares of Vanguard Index Funds - Vanguard S&P 500 ETF (US:VOO) valued at $2,046,609 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 3,414 shares of Vanguard Index Funds - Vanguard S&P 500 ETF. This represents a change in shares of 0.32% during the quarter. The current value of the position is $2,374,758 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 S&P 500 ETF Exchange traded fund 922908363 3,425 11 0.32 2,047 -4.39 0.3341
2026-02-17 2025-12-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,414 19 0.56 2,141 2.98 0.3611
2025-11-14 2025-09-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,395 -3,373 -49.84 2,079 -45.94 0.3318
2025-08-14 2025-06-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 6,768 3,384 100.00 3,845 121.05 0.3770
2025-05-15 2025-03-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,384 12 0.36 1,739 -4.29 0.3235
2025-02-18 2024-12-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,372 33 0.99 1,817 8.80 0.3573
2024-11-13 2024-09-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,339 -83 -2.43 1,670 -2.40 0.2731
2024-08-14 2024-06-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,422 0 0.00 1,712 4.46 0.3066
2024-05-15 2024-03-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,422 93 2.79 1,639 12.73 0.3098
2024-02-07 2023-12-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,329 -3,275 -49.59 1,454 -43.96 0.3508
2023-11-01 2023-09-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 6,604 3,314 100.73 2,594 92.79 0.5139
2023-08-21 2023-06-30 13F/A-1 VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,290 0 0.00 1,345 8.73 0.3197
2023-08-15 2023-06-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,290 0 1,237 0.3127
2023-05-11 2023-03-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,290 14 0.43 1,237 7.47 0.3127
2023-02-15 2022-12-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,276 30 0.92 1,151 7.47 0.2900
2022-11-14 2022-09-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,246 13 0.40 1,071 -4.88 0.2854
2022-08-15 2022-06-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,233 0 0.00 1,126 -16.10 0.2917
2022-05-05 2022-03-31 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,233 11 0.34 1,342 -4.62 0.3077
2022-02-07 2021-12-31 13F Vanguard S&P 500 Etf Exchange traded fund 922908363 3,222 22 0.69 1,407 11.14 0.3387
2021-11-10 2021-09-30 13F Vanguard S&P 500 Etf Exchange traded fund 922908363 3,200 10 0.31 1,266 0.56 0.3449
2021-08-10 2021-06-30 13F Vanguard S&P 500 Etf Exchange traded fund 922908363 3,190 0 0.00 1,259 8.35 0.3321
2021-05-13 2021-03-31 13F Vanguard S&P 500 ETF Exchange traded fund 922908363 3,190 12 0.38 1,162 6.41 0.1500
2021-02-16 2020-12-31 13F Vanguard S&P 500 ETF Exchange traded fund 922908363 3,178 26 0.82 1,092 12.11 0.3344
2020-11-12 2020-09-30 13F Vanguard S&P 500 ETF Exchange traded fund 922908363 3,152 3,152 974 0.3422
2020-08-14 2020-06-30 13F Vanguard S&P 500 ETF Exchange traded fund 922908363 0 -3,136 -100.00 0 -100.00
2020-05-14 2020-03-31 13F Vanguard S&P 500 ETF Exchange traded fund 922908363 3,136 15 0.48 743 -19.50 0.3119
2020-03-04 2019-12-31 13F Vanguard S&P 500 ETF Exchange traded fund 922908363 3,121 30 0.97 923 9.49 0.2057
2019-11-14 2019-09-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,091 16 0.52 843 1.32 0.2111
2019-08-15 2019-06-30 13F VANGUARD S&P 500 ETF Exchange traded fund 922908363 3,075 3,075 832 0.4590
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.