Progressive Care Inc (fka RXMD)

[slickWatts]

Jane Street 13F shows 250 top holdings, but they have 5425 positions.

https://stockzoa.com/fund/jane-street/

Also:

Israel writes; “Many people assume that the penny stock market is made up entirely of retail traders and that institutions are prohibited from participating in the market, but this is actually not the case. This myth may have gained credence based on historical restrictions or prohibitions on OTC stocks, but these are no longer true. Institutions follow opportunity—be that in penny stocks or larger, more liquid securities.”

https://pubcoceo.com/2019/01/28/can-institutions-trade-penny-stocks/?amp=1