SPDR Series Trust - SPDR Portfolio S&P 500 ETF
US ˙ ARCA ˙ US78464A8541
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

SecuritySPLG / SPDR Series Trust - SPDR Portfolio S&P 500 ETF
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership7,138,779 shares
Latest Disclosed Value $ 546,455,527
Advisor Group Holdings, Inc. reports 4.46% decrease in ownership of SPLG / SPDR Series Trust - SPDR Portfolio S&P 500 ETF

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 7,138,779 shares of SPDR Series Trust - SPDR Portfolio S&P 500 ETF (US:SPLG) valued at $546,455,527 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 7,471,643 shares of SPDR Series Trust - SPDR Portfolio S&P 500 ETF. This represents a change in shares of -4.46% during the quarter. The current value of the position is $571,102,320 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 STATE STREET SPD 78464A854 7,138,779 -332,864 -4.46 546,456 -8.84 0.4654
2026-02-17 2025-12-31 13F SPDR SERIES TRUST STATE STREET SPD 78464A854 7,471,643 -1,318,338 -15.00 599,424 -10.84 0.3810
2025-11-14 2025-09-30 13F SPDR SERIES TRUST PORTFOLIO S&P500 78464A854 8,789,981 312,015 3.68 672,325 10.26 0.9410
2025-09-04 2025-06-30 13F/A-1 PDR SERIES TRUST PORTFOLIO S&P500 78464A854 8,477,966 441,436 5.49 609,735 15.37 1.0856
2025-08-13 2025-06-30 13F PDR SERIES TRUST PORTFOLIO S&P500 78464A854 9,242,895 1,206,365 636,912 0.7365
2025-05-12 2025-03-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 8,036,530 -1,515,079 -15.86 528,521 -19.74 1.1777
2025-06-06 2024-12-31 13F/A-1 SPDR SER TR PORTFOLIO S&P500 78464A854 9,551,609 1,755,253 22.51 658,530 25.11 1.4781
2025-02-07 2024-12-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 8,053,104 256,748 546,524 1.3941
2024-11-13 2024-09-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 7,796,356 238,406 3.15 526,370 8.81 1.1869
2024-08-13 2024-06-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 7,557,950 330,354 4.57 483,745 8.77 1.1431
2024-05-10 2024-03-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 7,227,596 -116,428 -1.59 444,730 8.32 0.9934
2024-02-12 2023-12-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 7,344,024 83,606 1.15 410,556 12.50 0.7184
2023-11-13 2023-09-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 7,260,418 2,223,585 44.15 364,932 39.03 0.5393
2023-08-21 2023-06-30 13F/A-1 SPDR SER TR PORTFOLIO S&P500 78464A854 5,036,833 1,224,618 32.12 262,485 42.98 0.4713
2023-08-10 2023-06-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 5,036,833 1,224,618 262,485 0.0711
2023-05-12 2023-03-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 3,812,215 -166,917 -4.19 183,582 2.56 0.3454
2023-02-10 2022-12-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 3,979,132 -103,588 -2.54 179,005 4.40 0.3625
2022-11-14 2022-09-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 4,082,720 498,475 13.91 171,456 7.85 0.3919
2022-08-10 2022-06-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 3,584,245 -83,647 -2.28 158,983 -17.82 0.3506
2022-05-04 2022-03-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 3,667,892 -113,949 -3.01 193,467 -8.39 0.3754
2022-02-03 2021-12-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 3,781,841 1,114,891 41.80 211,180 56.88 0.3997
2021-11-05 2021-09-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 2,666,950 192,127 7.76 134,612 8.05 0.2805
2021-08-02 2021-06-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 2,474,823 123,882 5.27 124,585 13.67 0.2697
2021-05-13 2021-03-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 2,350,941 90,198 3.99 109,605 10.26 0.2637
2021-02-10 2020-12-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 2,260,743 306,494 15.68 99,403 29.29 0.2654
2020-11-12 2020-09-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 1,954,249 524,624 36.70 76,882 48.34 0.2300
2020-08-14 2020-06-30 13F SPDR SER TR PORTFOLIO S&P500 78464A854 1,429,625 -69,684 -4.65 51,829 14.26 0.1740
2020-05-18 2020-03-31 13F SPDR SER TR PORTFOLIO S&P500 78464A854 1,499,309 1,499,309 45,361 0.1857
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.