PDT Partners’s Alexion Pharmaceuticals ALXN Stock Holding History

PDT Partners’s Portfolio ALXN Stock Details ALXN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-12,104	Closed	-$1.89M	–	941
2020 Q4	$1.89M	Sell	12,104 -43,647	-78%	-$5.61M	0.13%	252
2020 Q3	$6.38M	Sell	55,751 -11,889	-18%	-$1.28M	0.42%	87
2020 Q2	$7.59M	Sell	67,640 -41,519	-38%	-$4.41M	0.52%	62
2020 Q1	$9.8M	Buy	109,159 +25,028	+30%	+$2.46M	0.78%	11
2019 Q4	$9.1M	Buy	+84,131	New	+$9M	0.56%	62
2019 Q3	–	Sell	-79,500	Closed	-$10.4M	–	499
2019 Q2	$10.4M	Hold	79,500	–	–	0.62%	36
2019 Q1	$10.7M	Sell	79,500 -37	-0%	-$4.6K	0.61%	37
2018 Q4	$7.74M	Buy	79,537 +25	+0%	+$2.96K	0.43%	87
2018 Q3	$11.1M	Buy	+79,512	New	+$9.97M	0.46%	60
2015 Q4	–	Sell	-60,440	Closed	-$9.45M	–	1076
2015 Q3	$9.45M	Buy	+60,440	New	+$11M	0.21%	127
2015 Q2	–	Sell	-60,173	Closed	-$10.4M	–	1742
2015 Q1	$10.4M	Buy	60,173 +55,473	+1,180%	+$10M	0.26%	86
2014 Q4	$870K	Sell	4,700 -1,000	-18%	-$185K	0.08%	358
2014 Q3	$945K	Sell	5,700 -72,131	-93%	-$11.8M	0.02%	674
2014 Q2	$12.2M	Sell	77,831 -82,559	-51%	-$13M	0.32%	57
2014 Q1	$24.4M	Buy	160,390 +158,271	+7,469%	+$25.2M	0.59%	22
2013 Q4	$282K	Sell	2,119 -20,316	-91%	-$2.44M	0.03%	537
2013 Q3	$2.61M	Sell	22,435 -90,724	-80%	-$9.95M	0.07%	385
2013 Q2	$10.4M	Buy	+113,159	New	+$10.9M	0.26%	78

Other funds holding ALXN

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Farallon Capital Management San Francisco, California $15.3B AUM 50.95% 1-Year Est. Return

HBK Investments Dallas, Texas $7.94B AUM 55.6% 1-Year Est. Return

Pentwater Capital Management Naples, Florida $14.1B AUM 58.13% 1-Year Est. Return

Adage Capital Partners

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Davidson Kempner Capital Management New York $4.65B AUM 56.47% 1-Year Est. Return

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return