MM Monthly Link showing who reports what to Finra ..
it can be utilized 2 ways .. the first is via specific co. data
enter XXXX ticker (i'm using JBII) in the *issue* section to take note of which MMs' *reported* volume to Finra for the prior month (data shows for the prior 12 months)
or if one has an interest in seeing which MMs' are *increasing or conversely decreasing* their presence on the OTC >> one can enter the MMs' *ticker* in the Market Participant section .. not surprisingly >> i entered NITE