Calamos Advisors LLC's ownership history for SPY

Calamos Advisors LLC currently holds 277.0K shares with a market value of $184.5M. It started holding SPY on 2024-09-30. At its peak, it held 707.6K shares on 2025-03-31. Its highest holding value was $395.8M on 2025-03-31. At its lowest, it held 11.5K shares on 2024-12-31, with a value of $6.8M on 2024-12-31. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 430.6K. In the recent year, Calamos Advisors LLC has increased its shares by 264.6K.

It has also owned 5.9K contracts of calls, with the market value of the underlying securities totaling $362.8M on 2024-09-30. At its peak, it held 7.8K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $445.3M on 2024-12-31. At its lowest, it held 3.4K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $182.9M on 2024-09-30. In the recent 180 days, Calamos Advisors LLC has decreased its holdings by 999 contracts. In the recent year, Calamos Advisors LLC has increased its holdings by 2.5K contracts.

It has also owned 11.5K contracts of puts, with the market value of the underlying securities totaling $711.3M on 2024-09-30. At its peak, it held 15.2K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $849.7M on 2025-06-30. At its lowest, it held 9.0K contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $490.8M on 2024-09-30. In the recent 180 days, Calamos Advisors LLC has increased its holdings by 1.6K contracts. In the recent year, Calamos Advisors LLC has increased its holdings by 268.0K contracts.