Madison Square shares owned by Byrne Asset Management
Quarter-by-quarter ownership of Madison Square (SPHR) shares owned by Byrne Asset Management
from 13F filings
Historical chart of Byrne Asset Management investment in Madison Square
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All positions including Madison Square held by Byrne Asset Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Madison Square by Byrne Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $203k | 1.7k | 117.40 |
| 2025-09-30 | $148k | 652 | 227.00 |
| 2025-03-31 | $32k | 971 | 32.72 |
| 2024-12-31 | $25k | 630 | 40.32 |
| 2024-09-30 | $23k | 530 | 44.18 |
| 2021-12-31 | $10k | 136 | 73.53 |