Calamos Advisors LLC - HORIZON PHARMA INVT LTD ownership

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of HORIZON PHARMA INVT LTD
ValueSharesWeighting
Q2 2020$735,000
+67.4%
380,0000.0%0.01%
+66.7%
Q1 2020$439,000
-12.9%
380,0000.0%0.00%
+50.0%
Q4 2019$504,000
+13.5%
380,0000.0%0.00%0.0%
Q3 2019$444,000
+5.2%
380,0000.0%0.00%0.0%
Q2 2019$422,000
-94.4%
380,000
-94.9%
0.00%
-95.2%
Q3 2018$7,546,000
+4.9%
7,500,0000.0%0.04%
-4.5%
Q2 2018$7,192,000
+3.9%
7,500,0000.0%0.04%
-2.2%
Q1 2018$6,920,000
-1.1%
7,500,0000.0%0.04%
+25.0%
Q4 2017$7,000,000
+3.2%
7,500,0000.0%0.04%
-30.8%
Q3 2017$6,785,000
+4.2%
7,500,0000.0%0.05%
+8.3%
Q2 2017$6,510,000
-43.7%
7,500,000
-40.0%
0.05%
-47.3%
Q1 2017$11,564,000
-2.8%
12,500,0000.0%0.09%
-4.2%
Q4 2016$11,900,000
-2.2%
12,500,0000.0%0.10%
+9.2%
Q3 2016$12,172,000
+6.9%
12,500,0000.0%0.09%
+8.8%
Q2 2016$11,390,000
+6.4%
12,500,0000.0%0.08%
+12.7%
Q1 2016$10,700,00012,500,0000.07%
Other shareholders
HORIZON PHARMA INVT LTD shareholders Q3 2023
NameSharesValueWeighting ↓
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 136,032,000$150,514,0005.41%
SYMPHONY ASSET MANAGEMENT LLC 16,000,000$17,780,0003.72%
CSS LLC/IL 12,427,000$13,791,0000.79%
SSI INVESTMENT MANAGEMENT LLC 8,793,000$9,740,0000.72%
Worth Venture Partners, LLC 1,103,000$1,227,0000.68%
ADVENT CAPITAL MANAGEMENT /DE/ 29,900,000$33,208,0000.64%
Sonora Investment Management, LLC 4,840,000$5,374,0000.60%
Empyrean Capital Partners, LP 8,000,000$8,875,0000.40%
DLD Asset Management, LP 5,500,000$6,129,0000.26%
ARROWGRASS CAPITAL PARTNERS (US) LP 12,500$10,496,0000.25%
View complete list of HORIZON PHARMA INVT LTD shareholders