Paloma Partners’s Alexion Pharmaceuticals ALXN Stock Holding History

Paloma 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	-7,200	Closed	-$1.13M	–	2487
2020 Q4	$1.13M	Buy	+7,200	New	+$925K	0.05%	537
2020 Q2	–	Sell	-8,010	Closed	-$719K	–	2317
2020 Q1	$719K	Sell	8,010 -17,937	-69%	-$1.76M	0.07%	385
2019 Q4	$2.81M	Buy	25,947 +22,850	+738%	+$2.44M	0.07%	455
2019 Q3	$304K	Buy	+3,097	New	+$349K	0.01%	1518
2019 Q2	–	Sell	-28,382	Closed	-$3.84M	–	2343
2019 Q1	$3.84M	Buy	28,382 +14,712	+108%	+$1.83M	0.13%	241
2018 Q4	$1.33M	Buy	+13,670	New	+$1.62M	0.06%	366
2018 Q3	–	Sell	-1,714	Closed	-$215K	–	2089
2018 Q2	$213K	Sell	1,714 -16,116	-90%	-$1.88M	0.01%	1443
2018 Q1	$1.99M	Buy	17,830 +13,103	+277%	+$1.57M	0.07%	577
2017 Q4	$565K	Sell	4,727 -16,482	-78%	-$2.01M	0.02%	1298
2017 Q3	$2.98M	Buy	+21,209	New	+$2.88M	0.09%	501
2017 Q2	–	Sell	-18,264	Closed	-$2.21M	–	2537
2017 Q1	$2.21M	Buy	+18,264	New	+$2.35M	0.06%	723
2016 Q4	–	Sell	-17,430	Closed	-$2.14M	–	2228
2016 Q3	$2.14M	Buy	17,430 +3,761	+28%	+$484K	0.09%	508
2016 Q2	$1.6M	Buy	13,669 +12,098	+770%	+$1.72M	0.04%	857
2016 Q1	$219K	Sell	1,571 -7,840	-83%	-$1.15M	0.01%	1653
2015 Q4	$1.79M	Buy	+9,411	New	+$1.64M	0.09%	407
2015 Q3	–	Sell	-13,781	Closed	-$2.49M	–	2061
2015 Q2	$2.49M	Buy	13,781 +10,181	+283%	+$1.76M	0.09%	368
2015 Q1	$624K	Buy	3,600 +1,125	+45%	+$204K	0.03%	689
2014 Q4	$458K	Sell	2,475 -41,479	-94%	-$7.69M	0.03%	707
2014 Q3	$7.29M	Buy	43,954 +10,851	+33%	+$1.78M	0.42%	67
2014 Q2	$5.17M	Buy	+33,103	New	+$5.23M	0.29%	112

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