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 Q3 2023. The put-call ratio across all filers is - and the average weighting 6.8%.

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 Q3 2023
NameSharesValueWeighting ↓
AKUNA SECURITIES LLC 9,281,000$3,967,441,88032.16%
CenterStar Asset Management, LLC 350,900$150,002,73230.98%
CTC LLC 891,074$38,091,631,35221.99%
Optiver Holding B.V. 75,043,700$32,079,680,87621.75%
Twin Tree Management, LP 18,514,400$7,914,535,91517.78%
IMC-Chicago, LLC 28,932,400$12,368,022,35210.96%
SIMPLEX TRADING, LLC 21,223,800$9,055,5837.12%
Sea Otter Advisors LLC 20,000$8,549,6004.77%
JANE STREET GROUP, LLC 33,233,800$14,206,784,8244.59%
Swan Global Investments, LLC 988,400$99,795,5923.20%
View complete list of SPDR S&P 500 ETF TR shareholders