Twin Tree Management, LP - ISHARES TR ownership

ISHARES TR's ticker is and the CUSIP is 464287957. A total of 4 filers reported holding ISHARES TR in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.9%.

Quarter-by-quarter ownership
Twin Tree Management, LP ownership history of ISHARES TR
ValueSharesWeighting
Q3 2023$90,090,157
+546.6%
361,300
+527.3%
0.20%
+573.3%
Q4 2022$13,932,864
-51.6%
57,600
-56.1%
0.03%
-45.5%
Q3 2022$28,789,000
+118.6%
131,300
+125.6%
0.06%
+161.9%
Q2 2022$13,167,00058,2000.02%
Other shareholders
ISHARES TR shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 27,531,100$3,222,5053.51%
Ancora Advisors LLC 3,170$1,9450.06%
Twin Tree Management, LP 57,600$13,932,8640.03%
JANE STREET GROUP, LLC 93,200$17,127,8840.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ISHARES TR shareholders