State Street SPDR S&P 500 ETF Trust
US ˙ ARCA ˙ US78462F1030

SecuritySPY / State Street SPDR S&P 500 ETF Trust
InstitutionSentinus, LLC
Latest Disclosed Ownership41,110 shares
Latest Disclosed Value $ 26,156,006
Sentinus, LLC reports 2.81% increase in ownership of SPY / State Street SPDR S&P 500 ETF Trust

On May 6, 2026 - Sentinus, LLC filed a 13F-HR form disclosing ownership of 41,110 shares of State Street SPDR S&P 500 ETF Trust (US:SPY) valued at $26,735,477 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 39,988 shares of State Street SPDR S&P 500 ETF Trust. This represents a change in shares of 2.81% during the quarter. The current value of the position is $31,006,806 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 STATE STR SPDR S&P 500 ETF T TR UNIT 78462F103 41,110 1,122 2.81 26,156 -4.08 2.3638
2026-02-17 2025-12-31 13F/A-1 SPDR S&P 500 ETF TR TR UNIT 78462F103 39,988 21,750 119.26 27,269 124.45 2.6202
2026-02-10 2025-12-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 24,149 5,911 16,468 1.9819
2025-11-14 2025-09-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 18,238 -819 -4.30 12,150 3.18 2.6469
2025-08-14 2025-06-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 19,057 -207 -1.07 11,774 9.27 2.8889
2025-05-15 2025-03-31 13F SPDR S&P 500 ETF COMMUNICATION 78462F103 19,264 -423 -2.15 10,776 -6.61 3.0227
2025-02-14 2024-12-31 13F SPDR S&P 500 ETF TR TR UNIT COMMUNICATION 78462F103 19,687 15,899 419.72 11,538 3,244.35 3.3743
2024-11-14 2024-09-30 13F ISHARES TR MSCI USA MINIMUM VOLATILITY FACTOR ETF TR UNIT 78462F103 3,788 -15,546 -80.41 346 -96.72 0.1033
2024-08-13 2024-06-30 13F SPDR S&P 500 ETF TR TR UNIT TR UNIT 78462F103 19,334 -52 -0.27 10,522 3.76 3.4178
2024-05-15 2024-03-31 13F SPDR S&P 500 ETF TR TR UNIT TR UNIT 78462F103 19,386 -2,651 -12.03 10,140 3.81 3.5696
2023-08-14 2023-06-30 13F SPDR S&P 500 ETF TAX EXEMPT BD 78462F103 22,037 -5,681 -20.50 9,769 -13.92 3.0865
2023-05-16 2023-03-31 13F SPDR S&P 500 ETF TAX EXEMPT BD 78462F103 27,718 19,325 230.25 11,347 253.60 3.7949
2023-02-15 2022-12-31 13F SPDR S&P 500 ETF TAX EXEMPT BD 78462F103 8,393 -82 -0.97 3,210 4.36 1.8799
2022-11-16 2022-09-30 13F SPDR S&P 500 ETF TR TR UNIT TR UNIT 78462F103 8,475 8,475 3,075 1.9238
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.