Baker Bros. Advisors’s Halozyme HALO Stock Holding History

Baker Bros. Advisors’s Portfolio HALO Stock Details HALO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell
2019 Q3	$4.65M	Hold
2019 Q2	$5.15M	Hold
2019 Q1	$4.83M	Hold
2018 Q4	$4.39M	Sell
2018 Q3	$8.18M	Sell
2018 Q2	$21.7M	Sell
2018 Q1	$31M	Hold
2017 Q4	$32M	Hold
2017 Q3	$27.5M	Hold
2017 Q2	$20.3M	Buy
2017 Q1	$18M	Hold
2016 Q4	$13.7M	Sell
2016 Q3	$20.9M	Sell
2016 Q2	$15.9M	Sell
2016 Q1	$18.3M	Hold
2015 Q4	$33.5M	Hold
2015 Q3	$25.9M	Hold
2015 Q2	$43.6M	Sell
2015 Q1	$32.1M	Sell
2014 Q4	$26.8M	Hold
2014 Q3	$25.3M	Hold
2014 Q2	$27.4M	Sell
2014 Q1	$72.4M	Sell
2013 Q4	$94.4M	Sell
2013 Q3	$77.5M	Buy
2013 Q2	$52.1M	Buy