Calamos Advisors LLC - ISHARES TR ownership

ISHARES TR's ticker is and the CUSIP is 464287955. A total of 23 filers reported holding ISHARES TR in Q1 2018. The put-call ratio across all filers is - and the average weighting 6.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of ISHARES TR
ValueSharesWeighting
Q4 2019$31,630,000
+142.4%
455,500
+105.2%
0.16%
+81.4%
Q4 2018$13,049,000
-78.7%
222,000
-75.3%
0.09%
-74.5%
Q3 2018$61,191,000
-53.5%
900,000
-54.2%
0.34%
-58.1%
Q2 2018$131,529,000
+7.1%
1,964,000
+11.4%
0.80%
+0.6%
Q1 2018$122,846,000
+97.8%
1,763,000
+99.5%
0.80%
+152.1%
Q4 2017$62,119,000
+167789.2%
883,500
+224.8%
0.32%
Q3 2017$37,000272,0000.00%
Other shareholders
ISHARES TR shareholders Q1 2018
NameSharesValueWeighting ↓
Tikehau Investment Management 559,000$85,577,00026.75%
SABBY MANAGEMENT, LLC 2,216$33,925,00016.30%
B. Riley Financial, Inc. 200,000$30,618,00011.92%
LONESTAR CAPITAL MANAGEMENT LLC 3,000$45,927,00011.65%
CTC LLC 138,191$2,115,411,0003.33%
CIBC WORLD MARKETS CORP 5,658,775$376,601,0003.08%
IMC-Chicago, LLC 4,631,600$699,858,0002.52%
All Terrain Financial Advisors, LLC 53,500$5,456,0001.89%
Optiver US LLC 21,266$325,663,0001.24%
Swan Global Investments, LLC 978,400$65,731,0001.10%
View complete list of ISHARES TR shareholders