BALYASNY ASSET MANAGEMENT L.P.

Holdings History for ALEXION PHARMACEUTICALS INC - COM (ALXN)

Symbol: ALXN
Investment type: Equity - Shares of Stock
Class: COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2021			-0.78%	$0	0	-771,620	-100%		Q3 2021
6/30/2021		0.78%	-0.03%	$142M	772K	-28,724	-3.59%	$183.71	Q2 2021
3/31/2021		0.74%	+0.43%	$122M	800K	+470,542	+143%	$152.91	Q1 2021
3/31/2021	call		-1.46%	$0	0	-250,000	-100%		Q1 2021
12/31/2020		0.34%	+0.01%	$51.5M	330K	+13,774	+4.36%	$156.24	Q4 2020
12/31/2020	call	1.46%	+0.47%	$39.1M	250K	+80,000	+47.1%	$156.24	Q4 2020
12/31/2020	put		-0.37%	$0	0	-80,000	-100%		Q4 2020
9/30/2020		0.33%	+0.17%	$36.2M	316K	+169,506	+116%	$114.43	Q3 2020
9/30/2020	call	0.78%	+0.55%	$19.5M	170K	+120,000	+240%	$114.43	Q3 2020
9/30/2020	put	0.37%	+0.37%	$9.15M	80K	+80,000	NEW	$114.43	Q3 2020
6/30/2020		0.17%	+0.06%	$16.4M	147K	+50,303	+52.3%	$112.24	Q2 2020
6/30/2020	call	0.28%		$5.61M	50K			$112.24	Q2 2020
3/31/2020		0.11%	-0.26%	$8.64M	96.2K	-220,280	-69.6%	$89.80	Q1 2020
3/31/2020	call	0.54%	-2.17%	$4.49M	50K	-200,000	-80%	$89.80	Q1 2020
12/31/2019		0.22%	+0.22%	$34.2M	316K	+314,169	+13484%	$108.15	Q4 2019
12/31/2019	call	2.12%	+2.12%	$27M	250K	+250,000	NEW	$108.15	Q4 2019
9/30/2019		0%	-0.03%	$228K	2.33K	-43,347	-94.9%	$97.85	Q3 2019
6/30/2019		0.04%	-0.08%	$5.98M	45.7K	-82,921	-64.5%	$130.98	Q2 2019
3/31/2019		0.13%	-0.25%	$17.4M	129K	-256,347	-66.6%	$135.18	Q1 2019
3/31/2019	call		-0.83%	$0	0	-99,000	-100%		Q1 2019
12/31/2018		0.29%	+0.06%	$37.5M	385K	+73,144	+23.5%	$97.36	Q4 2018
12/31/2018	call	0.83%	-0.6%	$9.64M	99K	-72,000	-42.1%	$97.36	Q4 2018
9/30/2018		0.24%	+0.12%	$43.3M	312K	+160,733	+106%	$139.01	Q3 2018
9/30/2018	call	0.53%	-0.3%	$20.9M	171K	-95,200	-35.8%	$121.97	Q3 2018
6/30/2018		0.1%	-0.24%	$18.8M	151K	-370,070	-71%	$124.15	Q2 2018
6/30/2018	call	1.08%	-1.58%	$33M	266K	-390,300	-59.5%	$124.15	Q2 2018
3/31/2018		0.28%	-0.38%	$58.1M	521K	-704,352	-57.5%	$111.46	Q1 2018
3/31/2018	call	2.11%	-0.46%	$73.2M	657K	-142,300	-17.8%	$111.46	Q1 2018
12/31/2017		0.53%	+0.45%	$147M	1.23M	+1,052,546	+609%	$119.59	Q4 2017
12/31/2017	call	2.27%	+2.27%	$95.5M	799K	+798,800	NEW	$119.59	Q4 2017
9/30/2017		0.11%	-0.01%	$24.3M	173K	-15,286	-8.12%	$140.29	Q3 2017
9/30/2017	call		-0.26%	$0	0	-67,500	-100%		Q3 2017
6/30/2017		0.11%	+0.06%	$22.9M	188K	+105,071	+126%	$121.67	Q2 2017
6/30/2017	call	0.26%	-0.16%	$8.21M	67.5K	-42,500	-38.6%	$121.67	Q2 2017
3/31/2017		0.05%	-0.08%	$10.1M	83.2K	-130,741	-61.1%	$121.24	Q1 2017
3/31/2017	call	0.54%	-0.58%	$13.3M	110K	-116,500	-51.4%	$121.24	Q1 2017
12/31/2016		0.17%	+0.03%	$26.2M	214K	+42,168	+24.6%	$122.35	Q4 2016
12/31/2016	call	0.98%	+0.98%	$27.7M	227K	+226,500	NEW	$122.35	Q4 2016
9/30/2016		0.13%	+0.05%	$21M	172K	+72,669	+73.4%	$122.54	Q3 2016
9/30/2016	call		-0.28%	$0	0	-80,000	-100%		Q3 2016
6/30/2016		0.1%	+0.01%	$11.6M	99.1K	+9,177	+10.2%	$116.76	Q2 2016
6/30/2016	call	0.28%	+0.28%	$9.34M	80K	+80,000	NEW	$116.76	Q2 2016
3/31/2016		0.09%	+0.05%	$12.5M	89.9K	+45,948	+105%	$139.22	Q1 2016
12/31/2015		0.06%	+0.06%	$8.38M	43.9K	+43,938	NEW	$190.75	Q4 2015
9/30/2015			-0.05%	$0	0	-35,000	-100%		Q3 2015
6/30/2015		0.05%	-0.13%	$6.33M	35K	-91,681	-72.4%	$180.77	Q2 2015
6/30/2015	call		-0.35%	$0	0	-50,000	-100%		Q2 2015
3/31/2015		0.22%	+0.22%	$22M	127K	+126,681	NEW	$173.30	Q1 2015
3/31/2015	call	0.35%	+0.35%	$8.67M	50K	+50,000	NEW	$173.30	Q1 2015
9/30/2014			-0.07%	$0	0	-26,400	-100%		Q3 2014

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Showing 1 to 50 of 51 entries

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.