Mainstream Capital Management LLC - Portfolio Stock Holdings

Mainstream Capital Management LLC disclosed 93 stock positions in a recent SEC 13F filing. $147,974,985 of stock holdings were filed, with the largest holdings including JPST, GSST, and AAPL. This filing represented positions held on March 31, 2026, and was filed on April 17, 2026.

We estimate the fund has a total AUM of $223,980,722 and has 4 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from high net worth individuals.