Tamarack Advisers, LP - ISHARES TR ownership

ISHARES TR's ticker is and the CUSIP is 464287955. A total of 18 filers reported holding ISHARES TR in Q2 2017. The put-call ratio across all filers is 128.31 and the average weighting 1.9%.

Quarter-by-quarter ownership
Tamarack Advisers, LP ownership history of ISHARES TR
ValueSharesWeighting
Q4 2021$425,000
-73.3%
1,000
-80.0%
0.18%
-61.1%
Q2 2021$1,590,000
+39650.0%
5,000
+25.0%
0.45%
+44900.0%
Q1 2021$4,000
-99.7%
4,000
+100.0%
0.00%
-99.8%
Q3 2020$1,510,000
+748.3%
2,000
-55.6%
0.46%
+326.6%
Q3 2017$178,000
-74.2%
4,500
+125.0%
0.11%
-73.0%
Q2 2017$690,000
-7.3%
2,000
-66.7%
0.40%
+244.4%
Q3 2016$744,000
+43.6%
6,000
-14.3%
0.12%
-35.4%
Q1 2016$518,0007,0000.18%
Other shareholders
ISHARES TR shareholders Q2 2017
NameSharesValueWeighting ↓
Iguana Healthcare Management, LLC 75,000$8,911,0004.16%
SNS Financial Group, LLC 77,900$7,603,0003.06%
Timber Hill LLC 7,139,700$488,141,0002.21%
Virtu KCG Holdings LLC 1,195,700$141,577,0002.20%
SABBY MANAGEMENT, LLC 4,166$49,496,0002.12%
Hudson Bay Capital Management LP 420,000$49,900,0001.54%
Citadel Advisors 10,048,600$1,133,215,0001.30%
1492 Capital Management LLC 18,000$2,139,0001.10%
Teewinot Capital Advisers, L.L.C. 3,000$301,0000.17%
GLENHILL ADVISORS LLC 6,350$1,340,0000.11%
View complete list of ISHARES TR shareholders