Calamos Advisors LLC - ISHARES TR ownership

ISHARES TR's ticker is and the CUSIP is 464287905. A total of 12 filers reported holding ISHARES TR in Q2 2018. The put-call ratio across all filers is - and the average weighting 1.6%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of ISHARES TR
ValueSharesWeighting
Q4 2019$554,830,000
+371.1%
6,522,500
+261.2%
2.74%
+327.9%
Q3 2019$117,763,000
+275.4%
1,805,900
+278.4%
0.64%
+268.4%
Q2 2019$31,366,000
-33.0%
477,200
-33.9%
0.17%
-40.4%
Q1 2019$46,835,000
-23.0%
722,100
-30.2%
0.29%
-27.2%
Q4 2018$60,808,000
-66.2%
1,034,500
-60.9%
0.40%
-59.5%
Q3 2018$179,963,000
+68.3%
2,646,900
+65.7%
0.99%
+51.4%
Q2 2018$106,951,000
-69.2%
1,597,000
-67.9%
0.65%
-71.0%
Q1 2018$347,146,000
-64.2%
4,982,000
-63.9%
2.26%
-54.3%
Q4 2017$969,856,000
+8858.6%
13,794,000
+111.8%
4.94%
+5784.5%
Q3 2017$10,826,000
-96.3%
6,511,500
+44.6%
0.08%
-96.1%
Q2 2017$293,543,0004,502,2002.17%
Other shareholders
ISHARES TR shareholders Q2 2018
NameSharesValueWeighting ↓
PICTON MAHONEY ASSET MANAGEMENT 560,000$98,9742.96%
CTC LLC 151,432$2,676,409,1681.54%
Optiver Holding B.V. 11,224,700$1,983,853,4781.34%
Twin Tree Management, LP 4,204,200$546,052,7741.23%
IMC-Chicago, LLC 6,598,700$1,119,589,7420.99%
JANE STREET GROUP, LLC 17,837,600$2,501,743,6160.81%
Maven Securities LTD 328,600$48,293,9620.55%
SG Americas Securities, LLC 6,400,600$39,3440.45%
BW Gestao de Investimentos Ltda. 9,452$2,107,3370.25%
JPMORGAN CHASE & CO 9,908,200$1,079,262,5920.12%
View complete list of ISHARES TR shareholders