SPDR Series Trust - State Street SPDR Portfolio S&P 400TM Mid Cap ETF
US ˙ ARCA ˙ US78464A8475

SecuritySPMD / SPDR Series Trust - State Street SPDR Portfolio S&P 400TM Mid Cap ETF
InstitutionUBS Group AG
Latest Disclosed Ownership3,838,500 shares
Latest Disclosed Value $ 227,315,970
UBS Group AG reports 163.02% increase in ownership of SPMD / SPDR Series Trust - State Street SPDR Portfolio S&P 400TM Mid Cap ETF

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 3,838,500 shares of SPDR Series Trust - State Street SPDR Portfolio S&P 400TM Mid Cap ETF (US:SPMD) valued at $227,315,970 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 1,459,420 shares of SPDR Series Trust - State Street SPDR Portfolio S&P 400TM Mid Cap ETF. This represents a change in shares of 163.02% during the quarter. The current value of the position is $253,801,620 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)
2026-05-05 2026-03-31 13F SPDR SERIES TRUST STATE STREET SPD 78464A847 3,838,500 2,379,080 163.02 227,316 168.96 0.0064
2026-01-29 2025-12-31 13F SPDR SERIES TRUST STATE STREET SPD 78464A847 1,459,420 26,062 1.82 84,515 3.10 0.0137
2025-11-13 2025-09-30 13F SPDR SERIES TRUST PORTFOLIO S&P400 78464A847 1,433,358 -1,539 -0.11 81,974 5.05 0.0128
2025-08-14 2025-06-30 13F SPDR SERIES TRUST PORTFOLIO S&P400 78464A847 1,434,897 347,625 31.97 78,030 40.22 0.0135
2025-05-13 2025-03-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 1,087,272 692,903 175.70 55,647 158.00 0.0102
2025-02-14 2024-12-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 394,369 17,241 4.57 21,568 4.59 0.0040
2024-11-14 2024-09-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 377,128 19,302 5.39 20,621 12.34 0.0045
2024-08-14 2024-06-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 357,826 -29,737 -7.67 18,356 -11.20 0.0045
2024-05-13 2024-03-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 387,563 -98,183 -20.21 20,673 -12.65 0.0051
2024-02-09 2023-12-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 485,746 102,135 26.62 23,666 40.88 0.0071
2023-11-09 2023-09-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 383,611 13,726 3.71 16,798 -1.04 0.0058
2023-08-11 2023-06-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 369,885 27,554 8.05 16,974 12.84 0.0057
2023-05-12 2023-03-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 342,331 -7,785 -2.22 15,042 1.10 0.0055
2023-02-08 2022-12-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 350,116 -52,446 -13.03 14,880 -4.15 0.0056
2022-11-10 2022-09-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 402,562 86,029 27.18 15,523 23.56 0.0068
2022-08-10 2022-06-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 316,533 -796,698 -71.57 12,563 -76.07 0.0052
2022-05-16 2022-03-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 1,113,231 799,855 255.24 52,500 236.80 0.0175
2022-02-14 2021-12-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 313,376 1,610 0.52 15,588 8.31 0.0045
2021-11-15 2021-09-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 311,766 26,758 9.39 14,392 6.96 0.0045
2021-08-13 2021-06-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 285,008 49,793 21.17 13,455 25.01 0.0043
2021-05-12 2021-03-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 235,215 8,172 3.60 10,763 17.33 0.0036
2021-02-11 2020-12-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 227,043 -1,948,272 -89.56 9,173 -87.08 0.0031
2020-11-12 2020-09-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 2,175,315 -227,892 -9.48 70,981 -5.48 0.0268
2020-07-31 2020-06-30 13F SPDR SER TR PORTFOLIO S&P400 78464A847 2,403,207 2,250,883 1,477.69 75,100 1,846.60 0.0317
2020-05-01 2020-03-31 13F SPDR SER TR PORTFOLIO S&P400 78464A847 152,324 99,066 186.01 3,858 100.00 0.0018
2020-02-14 2019-12-31 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 53,258 541 1.03 1,929 7.95 0.0007
2019-11-14 2019-09-30 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 52,717 -27,788 -34.52 1,787 -34.85 0.0007
2019-08-14 2019-06-30 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 80,505 40 0.05 2,743 2.27 0.0011
2019-05-14 2019-03-31 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 80,465 -90,462 -52.92 2,682 -46.67 0.0011
2019-02-14 2018-12-31 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 170,927 -38,087 -18.22 5,029 -33.44 0.0023
2018-11-14 2018-09-30 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 209,014 29,853 16.66 7,556 20.92 0.0030
2018-08-14 2018-06-30 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 179,161 121,539 210.92 6,249 227.00 0.0027
2018-05-15 2018-03-31 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 57,622 5,501 10.55 1,911 9.89 0.0008
2018-02-14 2017-12-31 13F SPDR SERIES TRUST PORTFOLIO MD ETF 78464A847 52,121 49,037 1,590.05 1,739 489.49 0.0007
2017-11-14 2017-09-30 13F SPDR SERIES TRUST SPDR S&P 1000 ET 78464A847 3,084 -921 -23.00 295 -20.91 0.0001
2017-11-14 2017-06-30 13F/A-1 SPDR SERIES TRUST SPDR S&P 1000 ET 78464A847 4,005 886 28.41 373 31.34 0.0002
2017-08-14 2017-06-30 13F SPDR SERIES TRUST SPDR S&P 1000 ET 78464A847 4,005 886 373
2017-11-14 2017-03-31 13F/A-1 SPDR SERIES TRUST SPDR S&P 1000 ET 78464A847 3,119 -899 -22.37 284 -20.45 0.0002
2017-05-12 2017-03-31 13F SPDR SERIES TRUST SPDR S&P 1000 ET 78464A847 3,119 -899 284
2017-02-14 2016-12-31 13F SPDR SERIES TRUST SPDR S&P 1000 ET 78464A847 4,018 764 23.48 357 33.21 0.0002
2016-11-14 2016-09-30 13F SPDR SERIES TRUST SPDR S&P 1000 ET 78464A847 3,254 -155 -4.55 268 1.13 0.0002
2016-08-12 2016-06-30 13F SPDR SERIES TRUST SM CAP COMPLETE 78464A847 3,409 -132 -3.73 265 -1.12 0.0002
2016-05-12 2016-03-31 13F SPDR SERIES TRUST SM CAP COMPLETE 78464A847 3,541 -497 -12.31 268 -13.55 0.0002
2016-02-16 2015-12-31 13F SPDR SERIES TRUST SM CAP COMPLETE 78464A847 4,038 -1,390 -25.61 310 -25.66 0.0002
2015-11-13 2015-09-30 13F SPDR SERIES TRUST SM CAP COMPLETE 78464A847 5,428 -2,291 -29.68 417 -38.04 0.0003
2015-08-14 2015-06-30 13F SPDR SERIES TRUST SM CAP COMPLETE 78464A847 7,719 -124 -1.58 673 -1.75 0.0004
2015-05-14 2015-03-31 13F SPDR SERIES TRUST SM CAP COMPLETE 78464A847 7,843 540 7.39 685 11.20 0.0005
2015-02-17 2014-12-31 13F SPDR SERIES TRUST SM CAP COMPLETE 78464A847 7,303 7,303 616 0.0004
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.