Federal Signal Corporation shares owned by William Blair $ Company
Quarter-by-quarter ownership of Federal Signal Corporation (FSS) shares owned by William Blair $ Company
from 13F filings
Historical chart of William Blair $ Company investment in Federal Signal Corporation
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Quarterly reported holdings in Federal Signal Corporation by William Blair $ Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.8M | 48k | 118.99 |
| 2025-06-30 | $4.3M | 40k | 106.42 |
| 2025-03-31 | $2.2M | 30k | 73.55 |
| 2024-12-31 | $3.5M | 38k | 92.39 |
| 2024-09-30 | $1.4M | 15k | 93.46 |
| 2024-06-30 | $1.2M | 15k | 83.67 |
| 2024-03-31 | $232k | 2.7k | 84.88 |
| 2023-12-31 | $209k | 2.7k | 76.73 |