Expand NASDAQ : AMZN Amazon Today's Change ( 0.81 %) $ 2.22 Current Price $ 274.48 Key Data Points Market Cap $3.0T Market cap calculated using publicly traded shares outstanding only. Implied market cap may vary. Natera is the largest positionThe largest position in a megacap tech stock that Druckenmiller owns is in Taiwan Semiconductor Manufacturing. Natera stock now makes up about 21% of the entire Duquesne portfolio. Expand NASDAQ : NTRA Natera Today's Change ( 21.37 %) $ 56.72 Current Price $ 322.10 Key Data Points Market Cap $46B Market cap calculated using publicly traded shares outstanding only.