SPDR Series Trust - State Street SPDR Bloomberg Short Term International Treasury Bond ETF
US ˙ ARCA ˙ US78464A3344

SecurityBWZ / SPDR Series Trust - State Street SPDR Bloomberg Short Term International Treasury Bond ETF
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership112,322 shares
Latest Disclosed Value $ 3,023,607
Advisor Group Holdings, Inc. reports 90.95% decrease in ownership of BWZ / SPDR Series Trust - State Street SPDR Bloomberg Short Term International Treasury Bond ETF

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 112,322 shares of SPDR Series Trust - State Street SPDR Bloomberg Short Term International Treasury Bond ETF (US:BWZ) valued at $3,023,708 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,241,128 shares of SPDR Series Trust - State Street SPDR Bloomberg Short Term International Treasury Bond ETF. This represents a change in shares of -90.95% during the quarter. The current value of the position is $3,016,969 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)
2026-05-15 2026-03-31 13F SPDR SERIES TRUST BLOOMBERG SHORT 78464A334 112,322 -1,128,806 -90.95 3,024 -91.11 0.0026
2026-02-17 2025-12-31 13F SPDR SERIES TRUST BLOOMBERG SHORT 78464A334 1,241,128 26,196 2.16 34,019 0.66 0.0497
2025-11-14 2025-09-30 13F SPDR SERIES TRUST BLOOMBERG SHORT 78464A334 1,214,932 1,130,254 1,334.77 33,796 1,322.39 0.0473
2025-09-04 2025-06-30 13F/A-1 SPDR SERIES TRUST BLOOMBERG SHORT 78464A334 84,678 28,734 51.36 2,377 61.74 0.0042
2025-08-13 2025-06-30 13F SPDR SERIES TRUST BLOOMBERG SHORT 78464A334 59,482 3,538 1,516 0.0018
2025-05-12 2025-03-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 55,944 -1,108 -1.94 1,469 1.66 0.0033
2025-06-06 2024-12-31 13F/A-1 SPDR SER TR BLOOMBERG SHORT 78464A334 57,052 7,706 15.62 1,446 6.41 0.0032
2025-02-07 2024-12-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 49,280 -66 1,356 0.0035
2024-11-13 2024-09-30 13F SPDR SER TR BLOOMBERG SHORT 78464A334 49,346 1,810 3.81 1,359 11.49 0.0031
2024-08-13 2024-06-30 13F SPDR SER TR BLOOMBERG SHORT 78464A334 47,536 922 1.98 1,219 -0.81 0.0029
2024-05-10 2024-03-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 46,614 -11,606 -19.93 1,229 -22.96 0.0027
2024-02-12 2023-12-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 58,220 -52,716 -47.52 1,595 -44.23 0.0028
2023-11-13 2023-09-30 13F SPDR SER TR BLOOMBERG SHORT 78464A334 110,936 49,416 80.33 2,859 73.84 0.0042
2023-08-21 2023-06-30 13F/A-1 SPDR SER TR BLOOMBERG SHORT 78464A334 61,520 -5,714 -8.50 1,644 -10.26 0.0030
2023-08-10 2023-06-30 13F SPDR SER TR BLOOMBERG SHORT 78464A334 61,520 -5,714 1,644 0.0004
2023-05-12 2023-03-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 67,234 40,768 154.04 1,833 155.87 0.0034
2023-02-10 2022-12-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 26,466 890 3.48 716 12.05 0.0015
2022-11-14 2022-09-30 13F SPDR SER TR BLOOMBERG SHORT 78464A334 25,576 1,487 6.17 639 -1.54 0.0015
2022-08-10 2022-06-30 13F SPDR SER TR BLOOMBERG SHORT 78464A334 24,089 -1,901 -7.31 649 1.72 0.0014
2022-05-04 2022-03-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 25,990 4,492 20.89 638 -2.30 0.0012
2022-02-03 2021-12-31 13F SPDR SER TR BLOOMBERG SHORT 78464A334 21,498 4,771 28.52 653 25.34 0.0012
2021-11-05 2021-09-30 13F SPDR SER TR BLOMBERG BRC INT 78464A334 16,727 1,860 12.51 521 10.38 0.0011
2021-08-02 2021-06-30 13F SPDR SER TR BLOMBERG BRC INT 78464A334 14,867 12,173 451.86 472 455.29 0.0010
2021-05-13 2021-03-31 13F SPDR SER TR BLOMBERG BRC INT 78464A334 2,694 641 31.22 85 25.00 0.0002
2021-02-10 2020-12-31 13F SPDR SER TR BLOMBERG BRC INT 78464A334 2,053 -839 -29.01 68 -25.27 0.0002
2020-11-12 2020-09-30 13F SPDR SER TR BLOMBERG BRC INT 78464A334 2,892 1,082 59.78 91 65.45 0.0003
2020-08-14 2020-06-30 13F SPDR SER TR BLOMBERG BRC INT 78464A334 1,810 -2,690 -59.78 55 -32.93 0.0002
2020-05-18 2020-03-31 13F SPDR SER TR BLOMBERG BRC INT 78464A334 4,500 4,500 82 0.0003
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.