Penbrook Management LLC
- SEC CIK
- 0001381055
- Latest filing
- Jul 23, 2026
CURI holding history
CuriosityStream Inc. in every 13F filed by Penbrook Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CURI overviewAll 13F holders of CURIFull Q2 2026 holdings
- Shares (Q2 2026)
- 764,800
- Value
- $2.03M
- % of portfolio
- 1.3%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 764,800 | $2.03M | 1.3% | +89,650+13.3% | Added | Holders |
| Q1 2026 | 675,150 | $2.00M | 1.5% | +327,850+94.4% | Added | Holders |
| Q4 2025 | 347,300 | $1.32M | 0.9% | −1,400−0.4% | Reduced | Holders |
| Q3 2025 | 348,700 | $1.85M | 1.3% | +272,600+358.2% | Added | Holders |
| Q2 2025 | 76,100 | $428.4K | 0.3% | −84,250−52.5% | Reduced | Holders |
| Q1 2025 | 160,350 | $429.7K | 0.3% | −1,400−0.9% | Reduced | Holders |
| Q4 2024 | 161,750 | $247.5K | 0.2% | +161,750 | New | Holders |