Calamos Advisors LLC - SPDR S&P 500 ETF TR ownership

SPDR S&P 500 ETF TR's ticker is and the CUSIP is 78462F903. A total of 24 filers reported holding SPDR S&P 500 ETF TR in Q2 2018. The put-call ratio across all filers is - and the average weighting 12.4%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of SPDR S&P 500 ETF TR
ValueSharesWeighting
Q4 2019$90,825,000
+121.9%
1,129,000
+589.3%
0.45%
+66.3%
Q4 2018$40,937,000
-93.6%
163,800
-92.6%
0.27%
-92.3%
Q3 2018$639,584,000
+1144.0%
2,200,000
+69.2%
3.52%
+1020.4%
Q2 2018$51,415,000
+33.4%
1,300,000
+16081.2%
0.31%
+14.2%
Q3 2016$38,545,000
+29.6%
8,034
+99.1%
0.28%
+31.6%
Q2 2016$29,738,000
+112.4%
4,036
+300.4%
0.21%
+124.7%
Q1 2016$14,001,0001,0080.09%
Other shareholders
SPDR S&P 500 ETF TR shareholders Q2 2018
NameSharesValueWeighting ↓
Aristides Capital LLC 120,000$47,560,00019.19%
Optiver Holding B.V. 28,340,100$11,224,058,00018.17%
CTC LLC 642,903$25,479,525,00015.53%
HBK INVESTMENTS L P 6,775,300$2,685,255,00012.26%
Athanor Capital, LP 1,250,000$495,412,00011.49%
IMC-Chicago, LLC 13,710,100$5,433,724,0007.89%
SIMPLEX TRADING, LLC 108,174$4,287,260,0007.70%
Maven Securities LTD 289,200$114,619,0005.13%
Swan Global Investments, LLC 346,200$135,030,0003.56%
Mosaic Family Wealth, LLC 1,000$11,410,0003.30%
View complete list of SPDR S&P 500 ETF TR shareholders