Barclays’s iShares Biotechnology ETF IBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$76.1M Sell
450,734
-221,207
-33% -$37.8M 0.02% 590
2025
Q4
$113M Buy
671,941
+255,750
+61% +$41.5M 0.03% 447
2025
Q3
$60.1M Buy
416,191
+26,032
+7% +$3.55M 0.01% 686
2025
Q2
$49.4M Sell
390,159
-330,506
-46% -$40.6M 0.01% 715
2025
Q1
$92.2M Buy
720,665
+41,948
+6% +$5.69M 0.03% 449
2024
Q4
$89.7M Buy
678,717
+321,632
+90% +$45.2M 0.03% 432
2024
Q3
$52M Buy
357,085
+315,994
+769% +$45.7M 0.01% 655
2024
Q2
$5.64M Buy
41,091
+39,155
+2,022% +$5.23M ﹤0.01% 1465
2024
Q1
$266K Sell
1,936
-1,461
-43% -$200K ﹤0.01% 3967
2023
Q4
$461K Sell
3,397
-16,383
-83% -$2M ﹤0.01% 3923
2023
Q3
$2.42M Sell
19,780
-114,105
-85% -$14.5M ﹤0.01% 1770
2023
Q2
$17M Sell
133,885
-18,156
-12% -$2.36M 0.01% 781
2023
Q1
$19.6M Buy
152,041
+149,413
+5,685% +$19.6M 0.01% 848
2022
Q4
$345K Sell
2,628
-389,005
-99% -$50.3M ﹤0.01% 3535
2022
Q3
$45.8M Buy
391,633
+263,247
+205% +$32.7M 0.05% 334
2022
Q2
$15.1M Sell
128,386
-179,287
-58% -$21.3M 0.01% 834
2022
Q1
$40.1M Sell
307,673
-8,092
-3% -$1.05M 0.03% 474
2021
Q4
$48.2M Sell
315,765
-1,311,052
-81% -$203M 0.02% 594
2021
Q3
$263M Buy
1,626,817
+235,319
+17% +$39.6M 0.12% 134
2021
Q2
$228M Buy
1,391,498
+183,946
+15% +$28.3M 0.11% 153
2021
Q1
$182M Sell
1,207,552
-152,571
-11% -$24.2M 0.1% 170
2020
Q4
$206M Sell
1,360,123
-699,484
-34% -$100M 0.11% 140
2020
Q3
$279M Sell
2,059,607
-542,762
-21% -$73.6M 0.17% 98
2020
Q2
$356M Sell
2,602,369
-461,471
-15% -$58.8M 0.27% 53
2020
Q1
$330M Sell
3,063,840
-54,913
-2% -$6.32M 0.26% 56
2019
Q4
$376M Sell
3,118,753
-50,876
-2% -$5.68M 0.21% 74
2019
Q3
$315M Buy
3,169,629
+3,011,766
+1,908% +$315M 0.2% 86
2019
Q2
$17.2M Sell
157,863
-19,080
-11% -$2.03M 0.01% 1012
2019
Q1
$19.8M Buy
176,943
+126,261
+249% +$13.8M 0.01% 859
2018
Q4
$4.89M Buy
50,682
+30,951
+157% +$3.29M ﹤0.01% 1623
2018
Q3
$2.41M Sell
19,731
-14,339
-42% -$1.69M ﹤0.01% 2662
2018
Q2
$3.74M Sell
34,070
-191,637
-85% -$20.5M ﹤0.01% 1975
2018
Q1
$24.1M Buy
225,707
+83,460
+59% +$9.25M 0.02% 760
2017
Q4
$15.2M Buy
142,247
+18,662
+15% +$1.99M 0.01% 953
2017
Q3
$13.7M Sell
123,585
-268,251
-68% -$28.7M 0.01% 857
2017
Q2
$40.5M Sell
391,836
-573,576
-59% -$56.5M 0.04% 345
2017
Q1
$94.4M Buy
965,412
+419,460
+77% +$40.2M 0.1% 148
2016
Q4
$48.3M Buy
545,952
+34,641
+7% +$3.15M 0.05% 285
2016
Q3
$49.3M Buy
511,311
+86,730
+20% +$8.25M 0.05% 258
2016
Q2
$36.4M Buy
424,581
+52,500
+14% +$4.71M 0.05% 326
2016
Q1
$32.2M Buy
372,081
+261,576
+237% +$23.4M 0.05% 339
2015
Q4
$12.4M Sell
110,505
-534,561
-83% -$58M 0.02% 783
2015
Q3
$65.2M Buy
645,066
+637,386
+8,299% +$76.5M 0.08% 215
2015
Q2
$942K Buy
7,680
+7,500
+4,167% +$898K ﹤0.01% 2928
2015
Q1
$21K Sell
180
-894,960
-100% -$98.7M ﹤0.01% 5800
2014
Q4
$90.4M Sell
895,140
-1,473,645
-62% -$143M 0.09% 183
2014
Q3
$216M Buy
2,368,785
+146,862
+7% +$12.9M 0.21% 63
2014
Q2
$190M Sell
2,221,923
-876,546
-28% -$69.1M 0.2% 61
2014
Q1
$244M Buy
3,098,469
+1,244,502
+67% +$104M 0.28% 49
2013
Q4
$140M Sell
1,853,967
-240,543
-11% -$17.1M 0.14% 100
2013
Q3
$146M Buy
2,094,510
+90,255
+5% +$5.91M 0.17% 76
2013
Q2
$116M Buy
+2,004,255
New +$116M 0.14% 94

Other funds holding IBB

Barclays's IBB Position: Q1 2026 in Review

Barclays reduced its iShares Biotechnology ETF (IBB) stake by 33% in Q1 2026, selling an estimated $37.8M and leaving 450,734 shares worth $76.1M. The position accounts for 0.02% of the portfolio, ranked #590.

Barclays first reported a position in IBB in Q2 2013 and has held it in 52 quarters since. The position peaked at $376M in Q4 2019. 917 funds tracked by Wall St. Rank hold IBB as of Q1 2026.

  • Barclays held 450,734 shares of iShares Biotechnology ETF worth $76.1M as of Q1 2026.
  • Barclays sold 221,207 iShares Biotechnology ETF shares in Q1 2026, an estimated $37.8M.
  • iShares Biotechnology ETF made up 0.02% of Barclays's portfolio in Q1 2026, its #590 holding.
  • Barclays first reported a position in iShares Biotechnology ETF in Q2 2013 and has held it in 52 quarters since.
  • Barclays's iShares Biotechnology ETF position peaked at $376M in Q4 2019.
  • 917 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.