Calamos Advisors LLC
- SEC CIK
- 0001316507
- Latest filing
- Jul 31, 2026
ZEN holding history
Zendesk, 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.
ZEN overviewAll 13F holders of ZENFull Q2 2026 holdings
- Shares (Q4 2022)
- 0
- Sold out in Q4 2022
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 3
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2022 | 0 | $0 | 0.0% | −52,000−100.0% | Sold out | Holders |
| Q3 2022 | 52,000 | $3.96M | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2022 | 52,000 | $3.85M | <0.1% | +52,000 | New | Holders |
| Q4 2021 | 0 | $0 | 0.0% | −59,013−100.0% | Sold out | Holders |
| Q3 2021 | 59,013 | $6.87M | <0.1% | +59,013 | New | Holders |