Calamos Advisors LLC has opened a new $1.1B position in $CBOX, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 06-30-2026 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $CBOX.
$CBOX Hedge Fund Activity
We have seen 1 institutional investors add shares of $CBOX stock to their portfolio, and 0 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CALAMOS ADVISORS LLC added 10,693,254 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,077,880,003
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $CBOX ticker page for more data.
