Spero Therapeutics shares owned by Cullen Frost Bankers
Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by Cullen Frost Bankers
from 13F filings
Historical chart of Cullen Frost Bankers investment in Spero Therapeutics
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Quarterly reported holdings in Spero Therapeutics by Cullen Frost Bankers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $7.0k | 3.0k | 2.33 |
| 2025-06-30 | $5.8k | 2.0k | 2.90 |
| 2025-03-31 | $1.4k | 2.0k | 0.72 |
| 2024-12-31 | $2.1k | 2.0k | 1.03 |
| 2024-09-30 | $2.7k | 2.0k | 1.34 |
| 2024-06-30 | $2.6k | 2.0k | 1.30 |
| 2023-09-30 | $2.4k | 2.0k | 1.21 |
| 2023-06-30 | $2.9k | 2.0k | 1.45 |
| 2023-03-31 | $2.9k | 2.0k | 1.45 |
| 2022-12-31 | $3.5k | 2.0k | 1.73 |
| 2022-09-30 | $4.0k | 2.0k | 2.00 |
| 2022-06-30 | $1.0k | 2.0k | 0.50 |
| 2022-03-31 | $9.0k | 1.0k | 9.00 |
| 2021-12-31 | $16k | 1.0k | 16.00 |
| 2021-09-30 | $18k | 1.0k | 18.00 |
| 2021-06-30 | $14k | 1.0k | 14.00 |
| 2021-03-31 | $15k | 1.0k | 15.00 |
| 2020-12-31 | $19k | 1.0k | 19.00 |