Brown Advisory’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 | $9.07M | Sell |
53,703
-309
| -0.6% | -$52.8K | 0.01% | 431 |
|
|
2025
Q4 | $9.12M | Sell |
54,012
-2,865
| -5% | -$465K | 0.01% | 432 |
|
|
2025
Q3 | $8.21M | Sell |
56,877
-3,043
| -5% | -$415K | 0.01% | 445 |
|
|
2025
Q2 | $7.58M | Sell |
59,920
-20,590
| -26% | -$2.53M | 0.01% | 451 |
|
|
2025
Q1 | $10.3M | Sell |
80,510
-545
| -0.7% | -$73.9K | 0.01% | 390 |
|
|
2024
Q4 | $10.7M | Sell |
81,055
-1,750
| -2% | -$246K | 0.01% | 413 |
|
|
2024
Q3 | $12.1M | Sell |
82,805
-79
| -0.1% | -$11.4K | 0.02% | 394 |
|
|
2024
Q2 | $11.4M | Buy |
82,884
+5,132
| +7% | +$685K | 0.01% | 397 |
|
|
2024
Q1 | $10.7M | Sell |
77,752
-16,582
| -18% | -$2.26M | 0.01% | 412 |
|
|
2023
Q4 | $12.8M | Buy |
94,334
+17,651
| +23% | +$2.15M | 0.02% | 375 |
|
|
2023
Q3 | $9.38M | Sell |
76,683
-2,860
| -4% | -$364K | 0.02% | 396 |
|
|
2023
Q2 | $10.1M | Sell |
79,543
-1,136
| -1% | -$148K | 0.02% | 400 |
|
|
2023
Q1 | $10.4M | Sell |
80,679
-2,566
| -3% | -$336K | 0.02% | 388 |
|
|
2022
Q4 | $10.9M | Buy |
83,245
+7,876
| +10% | +$1.02M | 0.02% | 383 |
|
|
2022
Q3 | $8.81M | Sell |
75,369
-15,236
| -17% | -$1.89M | 0.02% | 384 |
|
|
2022
Q2 | $10.7M | Buy |
90,605
+28,376
| +46% | +$3.37M | 0.02% | 371 |
|
|
2022
Q1 | $8.11M | Sell |
62,229
-5,412
| -8% | -$705K | 0.01% | 413 |
|
|
2021
Q4 | $10.3M | Sell |
67,641
-1,174
| -2% | -$182K | 0.01% | 391 |
|
|
2021
Q3 | $11.1M | Buy |
68,815
+3,176
| +5% | +$534K | 0.02% | 364 |
|
|
2021
Q2 | $10.7M | Buy |
65,639
+2,756
| +4% | +$425K | 0.02% | 369 |
|
|
2021
Q1 | $9.47M | Buy |
62,883
+1,267
| +2% | +$201K | 0.02% | 361 |
|
|
2020
Q4 | $9.34M | Sell |
61,616
-20,737
| -25% | -$2.96M | 0.02% | 354 |
|
|
2020
Q3 | $11.2M | Buy |
82,353
+30,907
| +60% | +$4.19M | 0.02% | 300 |
|
|
2020
Q2 | $7.03M | Buy |
51,446
+13,236
| +35% | +$1.69M | 0.02% | 355 |
|
|
2020
Q1 | $4.12M | Sell |
38,210
-495
| -1% | -$57K | 0.01% | 387 |
|
|
2019
Q4 | $4.66M | Sell |
38,705
-1,120
| -3% | -$125K | 0.01% | 418 |
|
|
2019
Q3 | $3.96M | Buy |
39,825
+345
| +0.9% | +$36.1K | 0.01% | 431 |
|
|
2019
Q2 | $4.31M | Sell |
39,480
-1,416
| -3% | -$151K | 0.01% | 423 |
|
|
2019
Q1 | $4.57M | Sell |
40,896
-70
| -0.2% | -$7.68K | 0.01% | 463 |
|
|
2018
Q4 | $3.95M | Buy |
40,966
+570
| +1% | +$60.5K | 0.01% | 457 |
|
|
2018
Q3 | $4.92M | Hold |
40,396
| – | – | 0.01% | 450 |
|
|
2018
Q2 | $4.44M | Sell |
40,396
-25
| -0.1% | -$2.67K | 0.01% | 464 |
|
|
2018
Q1 | $4.31M | Sell |
40,421
-2,727
| -6% | -$302K | 0.01% | 415 |
|
|
2017
Q4 | $4.61M | Buy |
43,148
+2,597
| +6% | +$278K | 0.01% | 415 |
|
|
2017
Q3 | $4.51M | Buy |
40,551
+450
| +1% | +$48.1K | 0.02% | 410 |
|
|
2017
Q2 | $4.14M | Sell |
40,101
-17,889
| -31% | -$1.76M | 0.01% | 433 |
|
|
2017
Q1 | $5.67M | Sell |
57,990
-1,245
| -2% | -$119K | 0.02% | 357 |
|
|
2016
Q4 | $5.24M | Buy |
59,235
+17,634
| +42% | +$1.6M | 0.02% | 368 |
|
|
2016
Q3 | $4.01M | Sell |
41,601
-120
| -0.3% | -$11.4K | 0.01% | 398 |
|
|
2016
Q2 | $3.58M | Hold |
41,721
| – | – | 0.01% | 405 |
|
|
2016
Q1 | $3.63M | Sell |
41,721
-54
| -0.1% | -$4.83K | 0.01% | 397 |
|
|
2015
Q4 | $4.71M | Hold |
41,775
| – | – | 0.02% | 373 |
|
|
2015
Q3 | $4.22M | Buy |
41,775
+291
| +0.7% | +$34.9K | 0.02% | 381 |
|
|
2015
Q2 | $5.1M | Sell |
41,484
-351
| -0.8% | -$42K | 0.02% | 344 |
|
|
2015
Q1 | $4.79M | Buy |
41,835
+291
| +0.7% | +$32.1K | 0.02% | 354 |
|
|
2014
Q4 | $4.2M | Hold |
41,544
| – | – | 0.01% | 370 |
|
|
2014
Q3 | $3.79M | Hold |
41,544
| – | – | 0.01% | 368 |
|
|
2014
Q2 | $3.56M | Hold |
41,544
| – | – | 0.01% | 380 |
|
|
2014
Q1 | $3.27M | Sell |
41,544
-477
| -1% | -$39.7K | 0.01% | 383 |
|
|
2013
Q4 | $3.18M | Sell |
42,021
-84
| -0.2% | -$5.96K | 0.01% | 375 |
|
|
2013
Q3 | $2.94M | Buy |
42,105
+1,131
| +3% | +$74.1K | 0.01% | 372 |
|
|
2013
Q2 | $2.38M | Buy |
+40,974
| New | +$2.37M | 0.01% | 378 |
|
Other funds holding IBB
CB
Brown Advisory's IBB Position: Q1 2026 in Review
Brown Advisory reduced its iShares Biotechnology ETF (IBB) stake by 0.57% in Q1 2026, selling an estimated $52.8K and leaving 53,703 shares worth $9.07M. The position accounts for 0.01% of the portfolio, ranked #431.
Brown Advisory first reported a position in IBB in Q2 2013 and has held it in 52 quarters since. The position peaked at $12.8M in Q4 2023. 917 funds tracked by Wall St. Rank hold IBB as of Q1 2026.
- Brown Advisory held 53,703 shares of iShares Biotechnology ETF worth $9.07M as of Q1 2026.
- Brown Advisory sold 309 iShares Biotechnology ETF shares in Q1 2026, an estimated $52.8K.
- iShares Biotechnology ETF made up 0.01% of Brown Advisory's portfolio in Q1 2026, its #431 holding.
- Brown Advisory first reported a position in iShares Biotechnology ETF in Q2 2013 and has held it in 52 quarters since.
- Brown Advisory's iShares Biotechnology ETF position peaked at $12.8M in Q4 2023.
- 917 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q1 2026.
Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.