Calamos Advisors LLC
- SEC CIK
- 0001316507
- Latest filing
- Jul 31, 2026
PEN holding history
Penumbra Inc in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PEN overviewAll 13F holders of PENFull Q2 2026 holdings
- Shares (Q2 2026)
- 91,863
- Value
- $29.0M
- % of portfolio
- 0.1%
- Quarters held
- 11
- Since Q4 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 91,863 | $29.0M | 0.1% | +24,981+37.4% | Added | Holders |
| Q1 2026 | 66,882 | $22.0M | 0.1% | +62,218+1,334.0% | Added | Holders |
| Q4 2025 | 4,664 | $1.45M | <0.1% | +826+21.5% | Added | Holders |
| Q3 2025 | 3,838 | $972.2K | <0.1% | +1,044+37.4% | Added | Holders |
| Q2 2025 | 2,794 | $717.0K | <0.1% | −10,089−78.3% | Reduced | Holders |
| Q1 2025 | 12,883 | $3.45M | <0.1% | −1,532−10.6% | Reduced | Holders |
| Q4 2024 | 14,415 | $3.42M | <0.1% | +14,415 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −1,927−100.0% | Sold out | Holders |
| Q3 2023 | 1,927 | $466.2K | <0.1% | −10,129−84.0% | Reduced | Holders |
| Q2 2023 | 12,056 | $4.15M | <0.1% | −4,084−25.3% | Reduced | Holders |
| Q1 2023 | 16,140 | $4.50M | <0.1% | +1,392+9.4% | Added | Holders |
| Q4 2022 | 14,748 | $3.28M | <0.1% | +14,748 | New | Holders |