SPDR Series Trust - State Street Blackstone Senior Loan ETF
US ˙ ARCA ˙ US78467V6083

SecuritySRLN / SPDR Series Trust - State Street Blackstone Senior Loan ETF
InstitutionTwo Sigma Securities, Llc
Latest Disclosed Ownership44,173 shares
Latest Disclosed Value $ 1,773,104
Two Sigma Securities, Llc reports 34.99% decrease in ownership of SRLN / SPDR Series Trust - State Street Blackstone Senior Loan ETF

On May 15, 2026 - Two Sigma Securities, Llc filed a 13F-HR form disclosing ownership of 44,173 shares of SPDR Series Trust - State Street Blackstone Senior Loan ETF (US:SRLN) valued at $1,773,104 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 67,951 shares of SPDR Series Trust - State Street Blackstone Senior Loan ETF. This represents a change in shares of -34.99% during the quarter. The current value of the position is $1,780,172 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 SSGA ACTIVE ETF TR STATE STREET BLA 78467V608 44,173 -23,778 -34.99 1,773 -36.77 0.2059
2026-02-17 2025-12-31 13F SSGA ACTIVE ETF TR STATE STREET BLA 78467V608 67,951 45,372 200.95 2,804 198.93 0.3853
2025-11-14 2025-09-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 22,579 13,707 154.50 939 154.89 0.1385
2025-08-14 2025-06-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 8,872 -93,010 -91.29 369 -91.22 0.0455
2025-05-15 2025-03-31 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 101,882 72,551 247.35 4,190 242.60 0.6355
2025-02-14 2024-12-31 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 29,331 -20,243 -40.83 1,224 -40.92 0.1622
2024-11-14 2024-09-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 49,574 36,991 293.98 2,070 294.29 0.0349
2024-08-14 2024-06-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 12,583 -20,359 -61.80 526 -62.15 0.0064
2024-05-15 2024-03-31 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 32,942 32,942 1,387 0.0134
2024-02-14 2023-12-31 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 0 -10,925 -100.00 0 -100.00
2023-11-14 2023-09-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 10,925 10,925 458 0.0049
2023-08-14 2023-06-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 0 -27,689 -100.00 0 -100.00
2023-05-15 2023-03-31 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 27,689 27,689 1,148 0.0230
2022-11-14 2022-09-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 0 -7,919 -100.00 0 -100.00
2022-08-15 2022-06-30 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 7,919 7,919 330 0.0117
2022-05-16 2022-03-31 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 0 -19,296 -100.00 0 -100.00
2022-02-14 2021-12-31 13F SSGA ACTIVE ETF TR BLACKSTONE SENR 78467V608 19,296 19,296 880 0.0383
2021-02-16 2020-12-31 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 0 -6,826 -100.00 0 -100.00
2020-11-16 2020-09-30 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 6,826 1,585 30.24 305 34.36 0.0062
2020-09-10 2020-06-30 13F/A-1 SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 5,241 -7,555 -59.04 227 -55.66 0.0051
2020-08-14 2020-06-30 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 5,241 -7,555 227 3,622.4402
2020-05-15 2020-03-31 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 12,796 12,796 512 0.0115
2019-11-14 2019-09-30 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 0 -5,978 -100.00 0 -100.00
2019-08-14 2019-06-30 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 5,978 -7,654 -56.15 276 -56.05 0.0029
2019-05-15 2019-03-31 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 13,632 -52,257 -79.31 628 -78.68 0.0056
2019-02-14 2018-12-31 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 65,889 54,987 504.38 2,945 470.74 0.0360
2018-11-14 2018-09-30 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 10,902 -3,470 -24.14 516 -23.56 0.0034
2018-08-14 2018-06-30 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 14,372 8,455 142.89 675 140.21 0.0034
2018-05-15 2018-03-31 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 5,917 5,917 281 0.0016
2018-02-14 2017-12-31 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 0 -6,684 -100.00 0 -100.00
2017-11-14 2017-09-30 13F SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 6,684 6,684 317 0.0290
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.