Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
SMTC holding history
Semtech Corp in every 13F filed by Castleark Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
SMTC overviewAll 13F holders of SMTCFull Q2 2026 holdings
- Shares (Q2 2026)
- 91,218
- Value
- $14.8M
- % of portfolio
- 0.4%
- Quarters held
- 10
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 91,218 | $14.8M | 0.4% | −16,540−15.3% | Reduced | Holders |
| Q1 2026 | 107,758 | $8.29M | 0.3% | +4,800+4.7% | Added | Holders |
| Q4 2025 | 102,958 | $7.59M | 0.2% | +47,318+85.0% | Added | Holders |
| Q3 2025 | 55,640 | $3.98M | 0.1% | +55,640 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −122,150−100.0% | Sold out | Holders |
| Q4 2024 | 122,150 | $7.55M | 0.3% | +122,150 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −134,730−100.0% | Sold out | Holders |
| Q1 2024 | 134,730 | $3.70M | 0.2% | −57,950−30.1% | Reduced | Holders |
| Q4 2023 | 192,680 | $4.22M | 0.2% | +192,680 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −49,748−100.0% | Sold out | Holders |
| Q2 2022 | 49,748 | $2.73M | 0.1% | −2,198−4.2% | Reduced | Holders |
| Q1 2022 | 51,946 | $3.60M | 0.2% | −41,320−44.3% | Reduced | Holders |
| Q4 2021 | 93,266 | $8.29M | 0.3% | +93,266 | New | Holders |