TRCT
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Tower Research Capital (TRC)’s iShares Biotechnology ETF IBB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$6.46M Buy
51,037
+30,474
+148% +$3.86M 0.17% 97
2025
Q1
$2.61M Buy
20,563
+20,557
+342,617% +$2.61M 0.08% 219
2024
Q4
$793 Sell
6
-1,094
-99% -$145K ﹤0.01% 5167
2024
Q3
$160K Buy
1,100
+941
+592% +$137K ﹤0.01% 1827
2024
Q2
$21.8K Buy
159
+27
+20% +$3.71K ﹤0.01% 3707
2024
Q1
$18.1K Buy
132
+57
+76% +$7.82K ﹤0.01% 3083
2023
Q4
$10.2K Sell
75
-98,477
-100% -$13.4M ﹤0.01% 4281
2023
Q3
$12.1M Buy
98,552
+98,203
+28,138% +$12M 0.38% 38
2023
Q2
$44.3K Sell
349
-2,319
-87% -$294K ﹤0.01% 2652
2023
Q1
$345K Sell
2,668
-17,233
-87% -$2.23M 0.01% 1057
2022
Q4
$2.61M Sell
19,901
-78,476
-80% -$10.3M 0.11% 135
2022
Q3
$11.5M Buy
98,377
+95,819
+3,746% +$11.2M 0.19% 92
2022
Q2
$301K Sell
2,558
-6,390
-71% -$752K 0.01% 1478
2022
Q1
$1.17M Sell
8,948
-17,979
-67% -$2.34M 0.01% 729
2021
Q4
$4.11M Buy
26,927
+20,124
+296% +$3.07M 0.07% 233
2021
Q3
$1.1M Sell
6,803
-5,896
-46% -$953K 0.03% 488
2021
Q2
$2.08M Sell
12,699
-41,360
-77% -$6.77M 0.05% 293
2021
Q1
$8.14M Buy
+54,059
New +$8.14M 0.14% 128
2020
Q4
Sell
-34,723
Closed -$4.7M 5254
2020
Q3
$4.7M Buy
+34,723
New +$4.7M 0.05% 89
2020
Q2
Sell
-186
Closed -$20K 4848
2020
Q1
$20K Sell
186
-54,432
-100% -$5.85M ﹤0.01% 1712
2019
Q4
$6.58M Sell
54,618
-81,052
-60% -$9.77M 0.55% 17
2019
Q3
$13.5M Buy
135,670
+135,513
+86,314% +$13.5M 0.93% 10
2019
Q2
$17K Sell
157
-81
-34% -$8.77K ﹤0.01% 2273
2019
Q1
$27K Sell
238
-91,218
-100% -$10.3M ﹤0.01% 2108
2018
Q4
$8.82M Buy
91,456
+80,451
+731% +$7.76M 0.64% 20
2018
Q3
$1.34M Buy
11,005
+10,997
+137,463% +$1.34M 0.1% 159
2018
Q2
$1K Sell
8
-97
-92% -$12.1K ﹤0.01% 3481
2018
Q1
$11K Sell
105
-18,513
-99% -$1.94M ﹤0.01% 2431
2017
Q4
$1.99M Buy
18,618
+18,604
+132,886% +$1.99M 0.26% 75
2017
Q3
$5K Sell
14
-13,686
-100% -$4.89M ﹤0.01% 3308
2017
Q2
$4.25M Sell
13,700
-23,422
-63% -$7.26M 0.48% 31
2017
Q1
$10.9M Sell
37,122
-310
-0.8% -$90.9K 1.09% 12
2016
Q4
$9.93M Buy
+37,432
New +$9.93M 1.08% 5
2016
Q3
Sell
-103,970
Closed -$26.8M 3985
2016
Q2
$26.8M Buy
103,970
+57,410
+123% +$14.8M 2.56% 3
2016
Q1
$12.1M Buy
+46,560
New +$12.1M 1.81% 6
2015
Q4
Sell
-1,646
Closed -$499K 4721
2015
Q3
$499K Buy
+1,646
New +$499K 0.05% 155
2015
Q1
Sell
-749
Closed -$227K 4637
2014
Q4
$227K Buy
+749
New +$227K 0.02% 271
2014
Q3
Sell
-6,790
Closed -$1.75M 4619
2014
Q2
$1.75M Buy
+6,790
New +$1.75M 0.22% 53
2013
Q4
Sell
-19,182
Closed -$4.02M 4677
2013
Q3
$4.02M Sell
19,182
-15,669
-45% -$3.28M 0.43% 41
2013
Q2
$6.06M Buy
+34,851
New +$6.06M 0.49% 18