SPDR Series Trust - State Street SPDR Portfolio S&P 500 ETF
US ˙ ARCA ˙ US78464A8541

SecuritySPYM / SPDR Series Trust - State Street SPDR Portfolio S&P 500 ETF
InstitutionSofos Investments, Inc.
Latest Disclosed Ownership2,430 shares
Latest Disclosed Value $ 185,991
Sofos Investments, Inc. reports 0.16% increase in ownership of SPYM / SPDR Series Trust - State Street SPDR Portfolio S&P 500 ETF

On May 8, 2026 - Sofos Investments, Inc. filed a 13F-HR form disclosing ownership of 2,430 shares of SPDR Series Trust - State Street SPDR Portfolio S&P 500 ETF (US:SPYM) valued at $185,992 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 2,426 shares of SPDR Series Trust - State Street SPDR Portfolio S&P 500 ETF. This represents a change in shares of 0.16% during the quarter. The current value of the position is $216,537 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)
2026-05-08 2026-03-31 13F STATE STREET SPDR PORTFOLIO S&P 500 ETF UIT EXCHANGE TRADED 78464A854 2,430 4 0.16 186 -4.64 0.0331
2026-02-13 2025-12-31 13F STATE STREET SPDR PORTFLS&P 500 ETF UIT EXCHANGE TRADED 78464A854 2,426 -310 -11.33 195 -9.35 0.0375
2025-11-14 2025-09-30 13F SPDR SERIES TRUST UIT EXCHANGE TRADED 78464A854 2,736 -883 -24.40 214 -9.70 0.0424
2025-04-30 2025-03-31 13F SPDR PORTFOLIO S&P 500 ETF UIT EXCHANGE TRADED 78464A854 3,619 -633 -14.89 238 -12.87 0.0519
2024-08-06 2024-06-30 13F SPDR SER TR UIT EXCHANGE TRADED 78464A854 4,252 4,252 272 0.0680
2020-08-13 2020-06-30 13F SPDR SERIES TRUST PORTFOLIO S&P 500 ETF PORTFOLIO S&P 500 ETF 78464A854 0 -500 -100.00 0 0.0000
2020-05-12 2020-03-31 13F SPDR SERIES TRUST PORTFOLIO S&P 500 ETF PORTFOLIO S&P 500 ETF 78464A854 500 140 38.89 0 -100.00 0.0000
2020-02-28 2019-12-31 13F SPDR SERIES TRUST PORTFOLIO S&P 500 ETF ETF 78464A854 360 -70 -16.28 14 -6.67 0.0096
2019-10-15 2019-09-30 13F SPDR PORTFOLIO LARGE CAP ETF ETF 78464A854 430 430 15 0.0129
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.