Chesley Taft & Associates LLC - ISHARES TR ownership

ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 448 filers reported holding ISHARES TR in Q4 2015. The put-call ratio across all filers is 1.73 and the average weighting 0.5%.

Quarter-by-quarter ownership
Chesley Taft & Associates LLC ownership history of ISHARES TR
ValueSharesWeighting
Q3 2023$3,966,396
-3.8%
32,434
-0.1%
0.26%
+1.6%
Q2 2023$4,122,308
-2.6%
32,469
-0.9%
0.25%
-9.0%
Q1 2023$4,231,842
-3.7%
32,764
-2.1%
0.28%
-8.3%
Q4 2022$4,395,105
+12.9%
33,476
+0.6%
0.30%
+5.6%
Q3 2022$3,893,000
+1.0%
33,286
+1.6%
0.29%
+9.1%
Q2 2022$3,856,000
-8.6%
32,777
+0.4%
0.26%
+6.5%
Q1 2022$4,220,000
-12.9%
32,642
+2.8%
0.25%
-1.6%
Q4 2021$4,844,000
-3.3%
31,741
+2.5%
0.25%
-12.2%
Q3 2021$5,007,000
-1.2%
30,966
+0.0%
0.29%
-1.7%
Q2 2021$5,066,000
+7.8%
30,956
+0.3%
0.29%
+3.9%
Q1 2021$4,698,000
-17.3%
30,871
-17.6%
0.28%
-22.9%
Q4 2020$5,678,000
+13.0%
37,484
+1.1%
0.36%
+1.7%
Q3 2020$5,023,000
-4.1%
37,094
-3.2%
0.36%
-10.5%
Q2 2020$5,239,000
+25.7%
38,324
-0.9%
0.40%
+5.3%
Q1 2020$4,167,000
-11.4%
38,674
-0.9%
0.38%
+12.1%
Q4 2019$4,705,000
+21.0%
39,044
-0.1%
0.34%
+12.3%
Q3 2019$3,890,000
-8.9%
39,094
-0.2%
0.30%
-9.6%
Q2 2019$4,272,000
-3.7%
39,156
-1.3%
0.33%
-9.8%
Q1 2019$4,435,000
+13.8%
39,669
-1.9%
0.37%
-1.9%
Q4 2018$3,898,000
-22.8%
40,424
-2.3%
0.38%
-6.2%
Q3 2018$5,046,000
+14.2%
41,384
+2.9%
0.40%
+5.5%
Q2 2018$4,418,000
+2.5%
40,234
-0.4%
0.38%
-0.8%
Q1 2018$4,312,000
-1.0%
40,401
-0.9%
0.38%
+3.8%
Q4 2017$4,354,000
-5.5%
40,776
+195.3%
0.37%
-7.3%
Q3 2017$4,606,000
+6.4%
13,808
-1.0%
0.40%
+1.8%
Q2 2017$4,327,000
+6.6%
13,954
+0.8%
0.39%
+2.4%
Q1 2017$4,060,000
+7.5%
13,844
-2.7%
0.38%
+2.4%
Q4 2016$3,776,000
-8.1%
14,229
+0.3%
0.37%
-9.9%
Q3 2016$4,107,000
+10.4%
14,189
-1.9%
0.41%
+8.4%
Q2 2016$3,721,000
-0.6%
14,459
+0.7%
0.38%
-3.3%
Q1 2016$3,745,000
-22.8%
14,360
+0.1%
0.40%
-22.5%
Q4 2015$4,851,000
+1.7%
14,339
-8.8%
0.51%
-1.9%
Q3 2015$4,768,000
-18.3%
15,719
-0.6%
0.52%
-12.6%
Q2 2015$5,833,000
+6.7%
15,809
-0.7%
0.60%
+6.1%
Q1 2015$5,469,000
+3.0%
15,924
-9.0%
0.56%
+4.5%
Q4 2014$5,310,000
+7.6%
17,505
-2.9%
0.54%
+4.1%
Q3 2014$4,935,000
+7.0%
18,035
+0.6%
0.52%
+8.2%
Q2 2014$4,610,000
+9.1%
17,935
+0.3%
0.48%
+5.3%
Q1 2014$4,226,000
+3.8%
17,875
-0.3%
0.45%
+11.6%
Q4 2013$4,070,000
+4.6%
17,925
-3.4%
0.41%
-4.2%
Q3 2013$3,891,000
+38.7%
18,565
+15.0%
0.42%
+30.5%
Q2 2013$2,806,00016,1370.32%
Other shareholders
ISHARES TR shareholders Q4 2015
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