SPDR Series Trust - State Street SPDR Portfolio Short Term Treasury ETF
US ˙ ARCA ˙ US78468R1014

SecuritySPTS / SPDR Series Trust - State Street SPDR Portfolio Short Term Treasury ETF
InstitutionCwm, Llc
Latest Disclosed Ownership1,110,595 shares
Latest Disclosed Value $ 32,407,161
Cwm, Llc reports 23.06% decrease in ownership of SPTS / SPDR Series Trust - State Street SPDR Portfolio Short Term Treasury ETF

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 1,110,595 shares of SPDR Series Trust - State Street SPDR Portfolio Short Term Treasury ETF (US:SPTS) valued at $32,407,162 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 1,443,445 shares of SPDR Series Trust - State Street SPDR Portfolio Short Term Treasury ETF. This represents a change in shares of -23.06% during the quarter. The current value of the position is $32,151,725 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)
2026-05-14 2026-03-31 13F SPDR SERIES TRUST STATE STREET SPD 78468R101 1,110,595 -332,850 -23.06 32,407 77,059.52 0.0843
2026-01-26 2025-12-31 13F SPDR SERIES TRUST STATE STREET SPD 78468R101 1,443,445 -181,455 -11.17 42 -10.64 0.1145
2025-10-15 2025-09-30 13F SPDR SERIES TRUST PORTFOLIO SH TSR 78468R101 1,624,900 764,809 88.92 48 88.00 0.1433
2025-07-25 2025-06-30 13F SPDR SERIES TRUST PORTFOLIO SH TSR 78468R101 860,091 -322,810 -27.29 25 -26.47 0.0888
2025-05-01 2025-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,182,901 324,401 37.79 35 41.67 0.1379
2025-02-04 2024-12-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 858,500 -999,695 -53.80 25 -55.56 0.1034
2024-10-08 2024-09-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,858,195 -70,663 -3.66 55 -1.82 0.2350
2024-07-10 2024-06-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,928,858 64,333 3.45 56 3.77 0.2625
2024-04-05 2024-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,864,525 138,388 8.02 54 6.00 0.2622
2024-02-01 2023-12-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,726,137 588,981 51.79 50 56.25 0.2696
2023-10-11 2023-09-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,137,156 -536,977 -32.07 33 -33.33 0.2001
2023-08-03 2023-06-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,674,133 -66,411 -3.82 48 -4.00 0.2978
2023-05-01 2023-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,740,544 75,315 4.52 51 4.17 0.3438
2023-02-01 2022-12-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,665,229 -169,629 -9.24 48 -99.91 0.3543
2022-10-27 2022-09-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,834,858 -341,598 -15.70 53,046 -17.24 0.4214
2022-07-28 2022-06-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 2,176,456 -57,640 -2.58 64,097 -3.24 0.4966
2022-04-21 2022-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 2,234,096 246,653 12.41 66,241 9.53 0.4699
2022-01-31 2021-12-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,987,443 -289,771 -12.72 60,478 -13.32 0.4258
2021-09-15 2021-06-30 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2021-07-29 2021-06-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 69,774 0.5561
2021-09-15 2021-03-31 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2021-04-27 2021-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 2,483,349 206,135 76,139 0.6697
2021-09-15 2020-12-31 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2021-01-27 2020-12-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 2,521,398 244,184 77,432 0.7257
2021-09-15 2020-09-30 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2020-10-19 2020-09-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 3,103,524 826,310 95,278 1.0593
2021-09-15 2020-06-30 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2020-07-22 2020-06-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 3,680,582 1,403,368 113,067 1.3411
2021-09-15 2020-03-31 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2020-04-28 2020-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 3,654,501 1,377,287 112,266 1.6716
2021-09-14 2019-12-31 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2020-01-27 2019-12-31 13F SPDR SERIES TRUST PORTFOLIO SH TSR 78468R101 3,194,477 917,263 95,707 1.2228
2021-09-14 2019-09-30 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2019-10-22 2019-09-30 13F SPDR SERIES TRUST PORTFOLIO SH TSR 78468R101 3,834,085 1,556,871 115,099 1.6755
2021-09-14 2019-06-30 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 0 0.00 69,774 0.00 0.5561
2019-07-31 2019-06-30 13F SPDR SERIES TRUST PORTFOLIO SH TSR 78468R101 2,501,833 224,619 75,055 1.2414
2021-09-02 2019-03-31 13F/A-1 SPDR SER TR PORTFOLIO SH TSR 78468R101 2,277,214 1,153,811 102.71 69,774 109.97 0.5561
2019-04-22 2019-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,749,333 625,930 52,060 1.0442
2019-01-25 2018-12-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 1,123,403 236,717 26.70 33,230 27.28 0.8298
2018-10-29 2018-09-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 886,686 418,089 89.22 26,108 88.48 0.6665
2018-07-31 2018-06-30 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 468,597 393,159 521.17 13,852 518.67 0.4558
2018-04-26 2018-03-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 75,438 74,952 15,422.22 2,239 14,826.67 0.0890
2018-01-16 2017-12-31 13F SPDR SER TR PORTFOLIO SH TSR 78468R101 486 486 15 0.0007
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.