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

SecurityVOO / Vanguard Index Funds - Vanguard S&P 500 ETF
InstitutionAtlantic Trust, LLC
Latest Disclosed Ownership4,664 shares
Latest Disclosed Value $ 2,787,154
Atlantic Trust, LLC reports 8.36% increase in ownership of VOO / Vanguard Index Funds - Vanguard S&P 500 ETF

On May 6, 2026 - Atlantic Trust, LLC filed a 13F-HR form disclosing ownership of 4,664 shares of Vanguard Index Funds - Vanguard S&P 500 ETF (US:VOO) valued at $2,786,973 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 4,304 shares of Vanguard Index Funds - Vanguard S&P 500 ETF. This represents a change in shares of 8.36% during the quarter. The current value of the position is $3,233,831 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)
2026-05-06 2026-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 4,664 360 8.36 2,787 3.26 0.4544
2026-02-09 2025-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 4,304 768 21.72 2,699 24.67 0.4249
2025-11-10 2025-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 3,536 -697 -16.47 2,165 -9.94 0.3699
2025-08-08 2025-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 4,233 1,374 48.06 2,405 63.65 0.4549
2025-05-09 2025-03-31 13F Vanguard 500 ETF Com 922908363 2,859 -6 -0.21 1,469 -4.80 0.3270
2025-02-10 2024-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,865 196 7.34 1,544 9.59 0.3337
2024-11-13 2024-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,669 81 3.13 1,408 8.81 0.3372
2024-08-09 2024-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,588 50 1.97 1,294 6.15 0.3218
2024-05-10 2024-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,538 1 0.04 1,220 10.02 0.3190
2024-02-06 2023-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,537 -16 -0.63 1,108 10.58 0.3030
2023-11-13 2023-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,553 1 0.04 1,003 -3.56 0.3298
2023-08-08 2023-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2,552 -76 -2.89 1,039 5.16 0.3337
2023-05-10 2023-03-31 13F Vanguard 500 ETF COM 922908363 2,628 -2,625 -49.97 988 98,700.00 0.3154
2023-02-01 2022-12-31 13F Vanguard 500 ETF COM 922908363 5,253 2,628 100.11 2 -99.88 0.6154
2022-11-14 2022-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS COM 922908363 2,625 2,616 29,066.67 862 28,633.33 0.3000
2022-08-11 2022-06-30 13F Vanguard 500 ETF COM 922908363 9 0 0.00 3 -25.00 0.0023
2022-05-16 2022-03-31 13F Vanguard 500 ETF COM 922908363 9 0 0.00 4 0.00 0.0026
2022-02-09 2021-12-31 13F Vanguard 500 ETF Com 922908363 9 0 0.00 4 0.00 0.0024
2021-11-02 2021-09-30 13F Vanguard 500 ETF Com 922908363 9 0 0.00 4 0.00 0.0025
2021-08-12 2021-06-30 13F Vanguard 500 ETF Com 922908363 9 9 4 0.0026
2021-04-30 2021-03-31 13F Vanguard 500 ETF Com 922908363 0 -9 -100.00 0 -100.00
2021-02-16 2020-12-31 13F Vanguard 500 ETF Com 922908363 9 0 0.00 3 0.00 0.0018
2020-10-23 2020-09-30 13F Vanguard 500 ETF Com 922908363 9 0 0.00 3 0.00 0.0024
2020-08-17 2020-06-30 13F Vanguard 500 ETF Com 922908363 9 0 0.00 3 50.00 0.0025
2020-05-12 2020-03-31 13F Vanguard 500 ETF Com 922908363 9 0 0.00 2 -33.33 0.0018
2020-02-03 2019-12-31 13F Vanguard 500 ETF Com 922908363 9 -131 -93.57 3 -92.11 0.0022
2019-11-07 2019-09-30 13F Vanguard 500 ETF Com 922908363 140 0 0.00 38 0.00 0.0296
2019-07-31 2019-06-30 13F Vanguard 500 ETF Com 922908363 140 0 0.00 38 2.70 0.0303
2019-05-13 2019-03-31 13F Vanguard 500 ETF Com 922908363 140 0 0.00 37 15.63 0.0309
2019-02-13 2018-12-31 13F/A-1 Vanguard 500 ETF Com 922908363 140 9 6.87 32 -8.57 0.0297
2019-02-13 2018-12-31 13F Vanguard 500 ETF Com 922908363 140 32
2018-11-15 2018-09-30 13F Vanguard 500 ETF COM 922908363 131 -8 -5.76 35 0.00 0.0269
2018-08-20 2018-06-30 13F Vanguard 500 ETF Com 922908363 139 139 6.11 35 0.00 0.0313
2018-05-15 2018-03-31 13F Vanguard 500 ETF Com 922908363 0 -139 -100.00 0 -100.00
2018-02-14 2017-12-31 13F Vanguard 500 ETF Com 922908363 139 0 0.00 34 6.25 0.0232
2017-11-17 2017-09-30 13F Vanguard 500 ETF Com 922908363 139 0 0.00 32 3.23 0.0238
2017-08-21 2017-06-30 13F Vanguard 500 ETF Com 922908363 139 139 31 0.0245
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.