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
2025
Q3
Sell
-65,700
Closed -$8.31M 5598
2025
Q2
$8.31M Buy
65,700
+45,100
+219% +$5.54M ﹤0.01% 1704
2025
Q1
$2.63M Sell
20,600
-13,400
-39% -$1.82M ﹤0.01% 2425
2024
Q4
$4.5M Sell
34,000
-146,300
-81% -$20.6M ﹤0.01% 2261
2024
Q3
$26.3M Buy
+180,300
New +$26.1M 0.01% 928
2024
Q2
Sell
-163,900
Closed -$22.5M 5065
2024
Q1
$22.5M Sell
163,900
-238,400
-59% -$32.6M 0.01% 932
2023
Q4
$54.7M Buy
+402,300
New +$49.1M 0.02% 620
2023
Q2
Sell
-202,100
Closed -$26.1M 4773
2023
Q1
$26.1M Buy
202,100
+133,700
+195% +$17.5M 0.01% 745
2022
Q4
$8.98M Buy
+68,400
New +$8.84M ﹤0.01% 1254
2021
Q3
Sell
-99,400
Closed -$16.3M 4859
2021
Q2
$16.3M Buy
+99,400
New +$15.3M 0.01% 984
2021
Q1
Sell
-14,200
Closed -$2.15M 4927
2020
Q4
$2.15M Hold
14,200
﹤0.01% 2177
2020
Q3
$1.92M Hold
14,200
﹤0.01% 2135
2020
Q2
$1.94M Sell
14,200
-88,500
-86% -$11.3M ﹤0.01% 2153
2020
Q1
$11.1M Sell
102,700
-21,000
-17% -$2.42M 0.01% 935
2019
Q4
$14.9M Sell
123,700
-21,800
-15% -$2.43M 0.01% 1125
2019
Q3
$14.5M Sell
145,500
-48,600
-25% -$5.09M 0.01% 1070
2019
Q2
$21.2M Buy
194,100
+71,200
+58% +$7.57M 0.01% 896
2019
Q1
$13.7M Sell
122,900
-206,500
-63% -$22.6M 0.01% 1041
2018
Q4
$31.8M Buy
329,400
+225,700
+218% +$24M 0.02% 545
2018
Q3
$12.6M Sell
103,700
-114,400
-52% -$13.5M 0.01% 1128
2018
Q2
$24M Sell
218,100
-220,500
-50% -$23.6M 0.02% 693
2018
Q1
$46.8M Sell
438,600
-430,100
-50% -$47.7M 0.04% 447
2017
Q4
$92.8M Buy
868,700
+373,700
+75% +$39.9M 0.08% 214
2017
Q3
$55M Sell
495,000
-161,400
-25% -$17.3M 0.06% 268
2017
Q2
$67.8M Buy
656,400
+304,500
+87% +$30M 0.07% 211
2017
Q1
$34.4M Buy
351,900
+6,900
+2% +$661K 0.04% 354
2016
Q4
$30.5M Sell
345,000
-89,400
-21% -$8.14M 0.03% 420
2016
Q3
$41.9M Buy
434,400
+55,800
+15% +$5.31M 0.05% 297
2016
Q2
$32.5M Buy
378,600
+130,200
+52% +$11.7M 0.04% 349
2016
Q1
$21.5M Sell
248,400
-675,000
-73% -$60.4M 0.03% 448
2015
Q4
$104M Sell
923,400
-169,800
-16% -$18.4M 0.13% 140
2015
Q3
$110M Buy
1,093,200
+831,600
+318% +$99.7M 0.13% 120
2015
Q2
$32.1M Sell
261,600
-218,100
-45% -$26.1M 0.04% 444
2015
Q1
$54.8M Buy
479,700
+289,500
+152% +$31.9M 0.06% 297
2014
Q4
$19.2M Sell
190,200
-215,700
-53% -$21M 0.02% 787
2014
Q3
$36.9M Sell
405,900
-200,400
-33% -$17.6M 0.04% 434
2014
Q2
$51.9M Buy
606,300
+333,600
+122% +$26.3M 0.05% 298
2014
Q1
$21.5M Buy
272,700
+185,700
+213% +$15.5M 0.02% 643
2013
Q4
$6.58M Buy
87,000
+9,900
+13% +$702K 0.01% 1588
2013
Q3
$5.37M Buy
77,100
+21,600
+39% +$1.42M 0.01% 1623
2013
Q2
$3.22M Buy
+55,500
New +$3.21M ﹤0.01% 2022

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.