MARSHALL WACE, LLP - ISHARES TR ownership

ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 532 filers reported holding ISHARES TR in Q4 2016. The put-call ratio across all filers is 1.36 and the average weighting 0.5%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of ISHARES TR
ValueSharesWeighting
Q2 2023$6,362,092
+169.4%
50,111
+174.0%
0.01%
+160.0%
Q1 2023$2,361,949
-77.1%
18,287
-76.7%
0.01%
-78.3%
Q4 2022$10,316,899
+248.0%
78,581
+210.2%
0.02%
+228.6%
Q3 2022$2,965,000
+84.0%
25,336
+84.9%
0.01%
+75.0%
Q2 2022$1,611,000
-76.0%
13,704
-67.0%
0.00%
-85.2%
Q3 2021$6,711,000
+12.1%
41,500
+13.4%
0.03%
-3.6%
Q2 2021$5,989,000
-93.8%
36,596
-94.2%
0.03%
-94.6%
Q4 2020$95,938,000
+74270.5%
633,300
+48841.3%
0.52%
+51900.0%
Q3 2019$129,000
-93.4%
1,294
-79.5%
0.00%
-98.8%
Q2 2017$1,961,000
+28.8%
6,326
+10.3%
0.09%
+760.0%
Q4 2016$1,522,0005,7350.01%
Other shareholders
ISHARES TR shareholders Q4 2016
NameSharesValueWeighting ↓
Elliott Investment Management L.P. 4,617,600$564,686,3044.37%
BOULDER HILL CAPITAL MANAGEMENT LP 57,250$7,001,1034.35%
DAFNA Capital Management LLC 102,500$12,534,7253.90%
Michelson Medical Research Foundation, Inc. 43,395$5,306,7753.58%
Rye Brook Capital LLC 40,900$5,0023.56%
Bronte Capital Management Pty Ltd. 283,229$34,636,0743.49%
FWL INVESTMENT MANAGEMENT, LLC 39,504$4,830,9443.24%
Alpha Family Trust 34,568$4,227,3213.22%
HARBOUR INVESTMENT MANAGEMENT LLC 40,720$4,985,8302.85%
CUMBERLAND ADVISORS INC 51,490$6,296,7122.79%
View complete list of ISHARES TR shareholders