SPDR Series Trust - State Street SPDR Portfolio Long Term Treasury ETF
US ˙ ARCA ˙ US78464A6644

SecuritySPTL / SPDR Series Trust - State Street SPDR Portfolio Long Term Treasury ETF
InstitutionLevel Four Advisory Services, Llc
Latest Disclosed Ownership501,894 shares
Latest Disclosed Value $ 13,199,824
Level Four Advisory Services, Llc reports 6.27% decrease in ownership of SPTL / SPDR Series Trust - State Street SPDR Portfolio Long Term Treasury ETF

On May 14, 2026 - Level Four Advisory Services, Llc filed a 13F-HR form disclosing ownership of 501,894 shares of SPDR Series Trust - State Street SPDR Portfolio Long Term Treasury ETF (US:SPTL) valued at $13,199,812 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 535,492 shares of SPDR Series Trust - State Street SPDR Portfolio Long Term Treasury ETF. This represents a change in shares of -6.27% during the quarter. The current value of the position is $13,009,092 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 78464A664 501,894 -33,598 -6.27 13,200 -6.88 0.4333
2026-02-13 2025-12-31 13F SPDR SERIES TRUST STATE STREET SPD 78464A664 535,492 12,790 2.45 14,174 0.62 0.4638
2025-11-12 2025-09-30 13F SPDR SERIES TRUST PORTFOLIO LN TSR 78464A664 522,702 28,435 5.75 14,087 7.22 0.4823
2025-08-13 2025-06-30 13F SPDR SERIES TRUST PORTFOLIO LN TSR 78464A664 494,267 -14,597 -2.87 13,138 -5.29 0.4842
2025-05-14 2025-03-31 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 508,864 90,256 21.56 13,872 26.53 0.5704
2025-02-12 2024-12-31 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 418,608 -89,113 -17.55 10,963 -21.40 0.4481
2024-11-14 2024-09-30 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 507,721 -25,314 -4.75 13,947 -3.87 0.5871
2024-08-09 2024-06-30 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 533,035 533,035 14,509 0.6540
2022-02-11 2021-12-31 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 0 -5,629 -100.00 0 -100.00
2021-10-12 2021-09-30 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 5,629 -10,845 -65.83 232 -65.88 0.0241
2021-08-09 2021-06-30 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 16,474 -22,060 -57.25 680 -54.73 0.0470
2021-05-10 2021-03-31 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 38,534 -115,217 -74.94 1,502 -78.35 0.1166
2021-02-10 2020-12-31 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 153,751 9,045 6.25 6,939 2.59 0.5569
2020-11-02 2020-09-30 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 144,706 3,521 2.49 6,764 1.97 0.5211
2020-08-17 2020-06-30 13F/A-1 SPDR SER TR PORTFOLIO LN TSR 78464A664 141,185 128,547 1,017.15 6,633 1,011.06 0.5131
2020-07-27 2020-06-30 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 23,203 10,565 1,088 2,729,484.9602
2020-05-13 2020-03-31 13F SPDR SER TR PORTFOLIO LN TSR 78464A664 12,638 12,638 597 0.0716
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.