Napco Security Systems shares owned by Isthmus Partners
Quarter-by-quarter ownership of Napco Security Systems (NSSC) shares owned by Isthmus Partners
from 13F filings
Historical chart of Isthmus Partners investment in Napco Security Systems
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Quarterly reported holdings in Napco Security Systems by Isthmus Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.3M | 122k | 42.95 |
| 2025-06-30 | $3.5M | 117k | 29.69 |
| 2025-03-31 | $2.4M | 102k | 23.02 |
| 2024-12-31 | $3.1M | 87k | 35.56 |
| 2024-09-30 | $3.5M | 87k | 40.46 |
| 2024-06-30 | $100k | 112k | 0.89 |
| 2024-03-31 | $4.6M | 115k | 40.16 |
| 2023-12-31 | $3.3M | 98k | 34.25 |
| 2023-09-30 | $2.0M | 88k | 22.25 |
| 2023-06-30 | $3.0M | 86k | 34.65 |
| 2023-03-31 | $3.4M | 90k | 37.58 |
| 2022-12-31 | $2.5M | 90k | 27.48 |
| 2022-09-30 | $2.6M | 90k | 29.08 |
| 2022-06-30 | $2.3M | 110k | 20.59 |
| 2022-03-31 | $2.2M | 109k | 20.52 |
| 2021-12-31 | $2.7M | 53k | 49.99 |
| 2021-09-30 | $2.3M | 53k | 43.07 |
| 2021-06-30 | $1.9M | 53k | 36.38 |
| 2021-03-31 | $1.9M | 53k | 34.83 |
| 2020-12-31 | $1.4M | 53k | 26.21 |
| 2020-09-30 | $1.3M | 54k | 23.49 |
| 2020-06-30 | $1.3M | 54k | 23.40 |
| 2020-03-31 | $797k | 53k | 15.18 |
| 2019-12-31 | $1.6M | 53k | 29.40 |
| 2019-09-30 | $1.3M | 53k | 25.52 |
| 2019-06-30 | $1.8M | 60k | 29.67 |
| 2018-12-31 | $1.2M | 78k | 15.75 |
| 2018-09-30 | $699k | 47k | 14.95 |
| 2018-06-30 | $25k | 1.7k | 14.48 |