Calamos Advisors’s Abbott ABT Stock Holding History
Bought
Maintained
Sold
Other funds holding ABT
Calamos Advisors's ABT Position: Q2 2026 in Review
Calamos Advisors reduced its Abbott (ABT) stake by 36% in Q2 2026, selling an estimated $12.4M and leaving 243,068 shares worth $22.1M. The position accounts for 0.07% of the portfolio, ranked #256.
Calamos Advisors first reported a position in ABT in Q2 2013 and has held it in 53 quarters since. The position peaked at $71.5M in Q4 2021. 2,982 funds tracked by Wall St. Rank hold ABT as of Q2 2026.
- Calamos Advisors held 243,068 shares of Abbott worth $22.1M as of Q2 2026.
- Calamos Advisors sold 135,706 Abbott shares in Q2 2026, an estimated $12.4M.
- Abbott made up 0.07% of Calamos Advisors's portfolio in Q2 2026, its #256 holding.
- Calamos Advisors first reported a position in Abbott in Q2 2013 and has held it in 53 quarters since.
- Calamos Advisors's Abbott position peaked at $71.5M in Q4 2021.
- 2,982 funds tracked by Wall St. Rank held Abbott as of Q2 2026.
Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.