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 27 filers reported holding SPDR S&P 500 ETF TR in Q2 2016. The put-call ratio across all filers is - and the average weighting 3.2%.

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 2016
NameSharesValueWeighting ↓
Aristides Capital LLC 320,000$136,979,00032.21%
Optiver Holding B.V. 32,342,600$13,200,737,00017.90%
CTC LLC 517,747$22,162,025,00012.66%
HBK INVESTMENTS L P 7,354,400$3,148,124,00011.05%
IMC-Chicago, LLC 11,774,100$5,040,021,0006.18%
Savior LLC 9,424$6,727,0005.63%
SIMPLEX TRADING, LLC 12,646,400$5,413,417,0005.23%
Swan Global Investments, LLC 516,500$204,123,0005.10%
Maven Securities LTD 203,900$87,281,0003.52%
WINTRUST INVESTMENTS LLC 40,400$16,270,0001.67%
View complete list of SPDR S&P 500 ETF TR shareholders