Ken Griffin ALEXION PHARMACEUTICALS INC Transaction History

Citadel Advisors LLC

$505 Billion
Q3 2024

Shares

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q3 2021 Nov 15, 2021	SELL	N/A	-3,248,848 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	N/A	745,676 Added 29.79%	3,248,848 $0
Q1 2021 May 17, 2021	BUY	N/A	1,675,222 Added 202.33%	2,503,172 $383 Million
Q4 2020 Feb 16, 2021	BUY	N/A	286,243 Added 52.84%	827,950 $129 Million
Q3 2020 Nov 16, 2020	SELL	N/A	-587,984 Reduced 52.05%	541,707 $62 Million
Q2 2020 Aug 14, 2020	SELL	N/A	-1,746,572 Reduced 60.72%	1,129,691 $127 Million
Q1 2020 May 15, 2020	BUY	N/A	2,806,057 Added 3996.89%	2,876,263 $258 Million
Q4 2019 Feb 14, 2020	SELL	N/A	-16,889 Reduced 19.39%	70,206 $7.59 Million
Q3 2019 Nov 14, 2019	SELL	N/A	-117,979 Reduced 57.53%	87,095 $0
Q2 2019 Aug 14, 2019	BUY	N/A	134,585 Added 190.93%	205,074 $26.9 Million
Q1 2019 May 15, 2019	SELL	N/A	-372,439 Reduced 84.09%	70,489 $0
Q4 2018 Feb 14, 2019	SELL	N/A	-907,169 Reduced 67.19%	442,928 $0
Q3 2018 Nov 13, 2018	SELL	N/A	-378,393 Reduced 21.89%	1,350,097 $0
Q2 2018 Aug 10, 2018	BUY	N/A	1,034,537 Added 149.08%	1,728,490 $0
Q1 2018 May 11, 2018	SELL	N/A	-1,292,263 Reduced 65.06%	693,953 $77.3 Million
Q4 2017 Feb 09, 2018	BUY	N/A	1,254,689 Added 171.52%	1,986,216 $238 Million
Q3 2017 Nov 09, 2017	BUY	N/A	731,527	731,527 $103 Million

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