Wells Fargo
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Wells Fargo’s iShares Biotechnology ETF IBB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$85.8M Sell
678,506
-205,622
-23% -$26M 0.02% 592
2025
Q1
$113M Buy
884,128
+204,332
+30% +$26.1M 0.03% 462
2024
Q4
$89.9M Sell
679,796
-103,550
-13% -$13.7M 0.02% 528
2024
Q3
$114M Buy
783,346
+89,265
+13% +$13M 0.03% 460
2024
Q2
$95.3M Buy
694,081
+39,679
+6% +$5.45M 0.02% 484
2024
Q1
$89.8M Sell
654,402
-10,014
-2% -$1.37M 0.02% 514
2023
Q4
$90.3M Sell
664,416
-8,910
-1% -$1.21M 0.02% 472
2023
Q3
$82.3M Sell
673,326
-18,042
-3% -$2.21M 0.02% 481
2023
Q2
$87.8M Sell
691,368
-49,524
-7% -$6.29M 0.02% 478
2023
Q1
$95.7M Sell
740,892
-159,204
-18% -$20.6M 0.03% 437
2022
Q4
$118M Buy
900,096
+89,307
+11% +$11.7M 0.04% 370
2022
Q3
$94.8M Buy
810,789
+131,105
+19% +$15.3M 0.03% 403
2022
Q2
$80M Sell
679,684
-33,441
-5% -$3.93M 0.02% 482
2022
Q1
$92.9M Buy
713,125
+1,227
+0.2% +$160K 0.02% 504
2021
Q4
$109M Buy
711,898
+29,734
+4% +$4.54M 0.03% 447
2021
Q3
$110M Sell
682,164
-14,463
-2% -$2.34M 0.02% 604
2021
Q2
$114M Buy
696,627
+4,143
+0.6% +$678K 0.03% 602
2021
Q1
$104M Sell
692,484
-8,488
-1% -$1.28M 0.02% 634
2020
Q4
$106M Sell
700,972
-62,811
-8% -$9.52M 0.03% 610
2020
Q3
$103M Sell
763,783
-59,605
-7% -$8.07M 0.03% 550
2020
Q2
$113M Buy
823,388
+232,298
+39% +$31.8M 0.03% 492
2020
Q1
$63.7M Buy
591,090
+6,263
+1% +$675K 0.02% 650
2019
Q4
$70.5M Sell
584,827
-22,711
-4% -$2.74M 0.02% 754
2019
Q3
$60.5M Buy
607,538
+20,554
+4% +$2.05M 0.02% 799
2019
Q2
$64M Sell
586,984
-84,318
-13% -$9.2M 0.02% 798
2019
Q1
$75.1M Sell
671,302
-206,109
-23% -$23M 0.02% 688
2018
Q4
$84.6M Buy
877,411
+108,432
+14% +$10.5M 0.03% 578
2018
Q3
$93.8M Sell
768,979
-47,594
-6% -$5.8M 0.03% 615
2018
Q2
$89.7M Sell
816,573
-34,500
-4% -$3.79M 0.03% 611
2018
Q1
$90.8M Sell
851,073
-4,281
-0.5% -$457K 0.03% 605
2017
Q4
$91.3M Buy
855,354
+562,508
+192% +$60.1M 0.03% 612
2017
Q3
$97.7M Buy
292,846
+11,306
+4% +$3.77M 0.03% 558
2017
Q2
$87.3M Buy
281,540
+11,710
+4% +$3.63M 0.03% 597
2017
Q1
$79.1M Buy
269,830
+26,098
+11% +$7.65M 0.03% 643
2016
Q4
$64.7M Buy
243,732
+41,463
+20% +$11M 0.02% 697
2016
Q3
$58.5M Buy
202,269
+31,773
+19% +$9.2M 0.02% 716
2016
Q2
$43.9M Buy
170,496
+44,375
+35% +$11.4M 0.02% 824
2016
Q1
$32.9M Sell
126,121
-354,211
-74% -$92.4M 0.01% 983
2015
Q4
$163M Buy
480,332
+242,765
+102% +$82.1M 0.06% 330
2015
Q3
$72.1M Buy
237,567
+32,039
+16% +$9.72M 0.03% 584
2015
Q2
$75.8M Buy
205,528
+9,553
+5% +$3.52M 0.03% 622
2015
Q1
$67.3M Sell
195,975
-33,979
-15% -$11.7M 0.03% 647
2014
Q4
$69.8M Buy
229,954
+36,080
+19% +$10.9M 0.03% 612
2014
Q3
$53.1M Sell
193,874
-3,217
-2% -$880K 0.02% 714
2014
Q2
$50.7M Sell
197,091
-13,448
-6% -$3.46M 0.02% 763
2014
Q1
$49.7M Buy
210,539
+12,060
+6% +$2.85M 0.02% 760
2013
Q4
$45.1M Sell
198,479
-723
-0.4% -$164K 0.02% 797
2013
Q3
$41.8M Buy
199,202
+7,104
+4% +$1.49M 0.02% 774
2013
Q2
$33.4M Buy
+192,098
New +$33.4M 0.02% 841