스테이트 스트리트 SPDR S&P 500 ETF 트러스트
US ˙ ARCA ˙ US78462F1030

SecuritySPY / State Street SPDR S&P 500 ETF Trust
InstitutionMather Group, Llc.
Latest Disclosed Ownership18,364 shares
Latest Disclosed Value $ 11,942,998
Mather Group, Llc. reports 2.87% increase in ownership of SPY / State Street SPDR S&P 500 ETF Trust

On April 13, 2026 - Mather Group, Llc. filed a 13F-HR form disclosing ownership of 18,364 shares of State Street SPDR S&P 500 ETF Trust (US:SPY) valued at $11,942,844 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 17,851 shares of State Street SPDR S&P 500 ETF Trust. This represents a change in shares of 2.87% during the quarter. The current value of the position is $13,544,368 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)
2026-04-13 2026-03-31 13F STATE STR SPDR S&P 500 ETF T TR UNIT 78462F103 18,364 513 2.87 11,943 -1.89 0.1191
2026-01-13 2025-12-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 17,851 -490 -2.67 12,173 -0.38 0.1254
2025-10-21 2025-09-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 18,341 0 0.00 12,218 7.83 0.1233
2025-07-15 2025-06-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 18,341 203 1.12 11,332 11.68 0.1210
2025-04-25 2025-03-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 18,138 5 0.03 10,146 -4.53 0.1173
2025-01-27 2024-12-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 18,133 -417 -2.25 10,627 -0.15 0.1379
2024-10-07 2024-09-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 18,550 -9,576 -34.05 10,643 -27.65 0.1367
2024-07-09 2024-06-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 28,126 13,571 93.24 14,712 112.68 0.1812
2024-04-09 2024-03-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 14,555 -4,110 -22.02 6,918 -22.03 0.1092
2024-02-05 2023-12-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 18,665 -1,232 -6.19 8,872 4.30 0.1392
2023-11-13 2023-09-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 19,897 -4,771 -19.34 8,506 -22.22 0.1510
2023-08-08 2023-06-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 24,668 7,780 46.07 10,935 58.17 0.1743
2023-05-09 2023-03-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 16,888 1,457 9.44 6,914 17.15 0.1228
2023-03-10 2022-12-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 15,431 581 3.91 5,901 11.26 0.1136
2022-11-15 2022-09-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 14,850 281 1.93 5,304 -3.49 0.1142
2022-08-16 2022-06-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 14,569 -554 -3.66 5,496 -19.53 0.1255
2022-05-13 2022-03-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 15,123 3,358 28.54 6,830 22.23 0.1348
2022-02-15 2021-12-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 11,765 -403 -3.31 5,588 7.01 0.1094
2021-11-04 2021-09-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 12,168 607 5.25 5,222 5.52 0.1256
2021-08-13 2021-06-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 11,561 -11 -0.10 4,949 7.92 0.1250
2021-05-14 2021-03-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 11,572 891 8.34 4,586 14.85 0.1298
2021-02-12 2020-12-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 10,681 4,477 72.16 3,993 92.16 0.1302
2020-11-13 2020-09-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 6,204 3,988 179.96 2,078 204.25 0.0816
2020-08-14 2020-06-30 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 2,216 1,327 149.27 683 198.25 0.0313
2020-05-14 2020-03-31 13F SPDR S&P 500 ETF TR TR UNIT 78462F103 889 889 229 0.0160
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.