Mainstream Capital Management LLC's ownership history for IBKR

Mainstream Capital Management LLC currently holds 21.8K shares with a market value of $1.5M. It started holding IBKR on 2025-03-31. At its peak, it held 21.8K shares on 2026-03-31. Its highest holding value was $1.5M on 2026-03-31. At its lowest, it held 4.3K shares on 2025-03-31, with a value of $712.2K on 2025-03-31. In the recent 180 days, Mainstream Capital Management LLC has increased its shares by 2.4K. In the recent year, Mainstream Capital Management LLC has increased its shares by 17.5K.