SPDR系列信託 - State Street SPDR投資組合標普600™小型股ETF
US ˙ ARCA ˙ US78468R8530

SecuritySPSM / SPDR Series Trust - State Street SPDR Portfolio S&P 600TM Small Cap ETF
InstitutionBlackRock, Inc.
Latest Disclosed Ownership43,221 shares
Latest Disclosed Value $ 2,088,399
BlackRock, Inc. reports 15.33% increase in ownership of SPSM / SPDR Series Trust - State Street SPDR Portfolio S&P 600TM Small Cap ETF

On May 13, 2026 - BlackRock, Inc. filed a 13F-HR form disclosing ownership of 43,221 shares of SPDR Series Trust - State Street SPDR Portfolio S&P 600TM Small Cap ETF (US:SPSM) valued at $2,088,439 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 37,475 shares of SPDR Series Trust - State Street SPDR Portfolio S&P 600TM Small Cap ETF. This represents a change in shares of 15.33% during the quarter. The current value of the position is $2,357,273 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)
2026-05-13 2026-03-31 13F SPDR SERIES TRUST STATE STREET SPD 78468R853 43,221 5,746 15.33 2,088 18.91 0.0000
2026-02-12 2025-12-31 13F SPDR SERIES TRUST STATE STREET SPD 78468R853 37,475 -382 -1.01 1,756 0.17 0.0000
2025-11-12 2025-09-30 13F SPDR SERIES TRUST PORTFOLIO S&P600 78468R853 37,857 9,981 35.80 1,754 47.68 0.0000
2025-08-12 2025-06-30 13F SPDR SERIES TRUST PORTFOLIO S&P600 78468R853 27,876 -56 -0.20 1,188 4.31 0.0000
2025-05-02 2025-03-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 27,932 1,090 4.06 1,139 -5.56 0.0000
2025-02-07 2024-12-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 26,842 26,842 1,206 0.0000
2023-08-11 2023-06-30 13F SPDR SER TR PORTFOLIO S&P600 78468R853 0 -16 -100.00 0 0.0000
2023-05-12 2023-03-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 16 -118,585 -99.99 1 -100.00 0.0000
2023-02-13 2022-12-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 118,601 -6,115 -4.90 4,385 3.20 0.0001
2022-11-14 2022-09-30 13F SPDR SER TR PORTFOLIO S&P600 78468R853 124,716 1,127 0.91 4,248 -4.47 0.0001
2022-08-12 2022-06-30 13F SPDR SER TR PORTFOLIO S&P600 78468R853 123,589 -12,033 -8.87 4,447 -22.06 0.0001
2022-05-12 2022-03-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 135,622 -1,042 -0.76 5,706 -6.58 0.0002
2022-02-10 2021-12-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 136,664 -3,536 -2.52 6,108 2.26 0.0002
2021-11-09 2021-09-30 13F SPDR SER TR PORTFOLIO S&P600 78468R853 140,200 31,620 29.12 5,973 25.19 0.0002
2021-08-11 2021-06-30 13F SPDR SER TR PORTFOLIO S&P600 78468R853 108,580 46,644 75.31 4,771 82.24 0.0001
2021-05-07 2021-03-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 61,936 38,107 159.92 2,618 206.92 0.0001
2021-02-05 2020-12-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 23,829 23,679 15,786.00 853 21,225.00 0.0000
2020-11-06 2020-09-30 13F SPDR SER TR PORTFOLIO S&P600 78468R853 150 0 0.00 4 0.00 0.0000
2020-08-14 2020-06-30 13F SPDR SER TR PORTFOLIO S&P600 78468R853 150 -405 -72.97 4 -66.67 0.0000
2020-05-01 2020-03-31 13F SPDR SER TR PORTFOLIO S&P600 78468R853 555 0 0.00 12 -33.33 0.0000
2020-02-13 2019-12-31 13F SPDR SERIES TRUST PORTFOLIO SM ETF 78468R853 555 130 30.59 18 38.46 0.0000
2019-11-08 2019-09-30 13F SPDR SERIES TRUST PORTFOLIO SM ETF 78468R853 425 101 31.17 13 30.00 0.0000
2019-08-22 2019-06-30 13F/A-1 SPDR SERIES TRUST PORTFOLIO SM ETF 78468R853 324 -5 -1.52 10 0.00 0.0000
2019-08-13 2019-06-30 13F SPDR SERIES TRUST PORTFOLIO SM ETF 78468R853 324 -5 10
2019-05-09 2019-03-31 13F SPDR SER TR PORTFOLIO SM ETF 78468R853 329 320 3,555.56 10 0.0000
2019-02-08 2018-12-31 13F SPDR SER TR PORTFOLIO SM ETF 78468R853 9 9 0 0.0000
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.