bh or brk.a had a total asset value of us$816.9b in 2019, and it dropped to us$769b in 1st quarter 2020. considering its total asset value was us$706.9b in 2018, it still is positive over a 2-year period. as for tummysick it was s$308b in 2018 and s$313b in 2019. most likely it’s total portfolio value dropped to s$269b 1st half of 2020.