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
CB
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.