iShares NASDAQ Biotechnology Index shares owned by Brown Brothers Harriman & Co.
Quarter-by-quarter ownership of iShares NASDAQ Biotechnology Index (IBB) shares owned by Brown Brothers Harriman & Co.
from 13F filings
Historical chart of Brown Brothers Harriman & Co. investment in iShares NASDAQ Biotechnology Index
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Quarterly reported holdings in iShares NASDAQ Biotechnology Index by Brown Brothers Harriman & Co.
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $813k | 5.6k | 144.37 |
| 2025-06-30 | $713k | 5.6k | 126.51 |
| 2025-03-31 | $724k | 5.7k | 127.90 |
| 2024-12-31 | $1.5M | 11k | 132.21 |
| 2024-09-30 | $1.6M | 11k | 145.60 |
| 2024-06-30 | $3.8k | 28 | 137.25 |
| 2024-03-31 | $3.8k | 28 | 137.21 |
| 2023-09-30 | $12k | 95 | 122.29 |
| 2023-03-31 | $18k | 142 | 129.16 |
| 2022-12-31 | $19k | 142 | 131.29 |
| 2022-09-30 | $17k | 145 | 117.24 |
| 2022-06-30 | $17k | 145 | 117.24 |
| 2022-03-31 | $34k | 262 | 129.77 |
| 2021-12-31 | $40k | 262 | 152.67 |
| 2021-09-30 | $42k | 262 | 160.31 |
| 2021-06-30 | $59k | 360 | 163.89 |
| 2021-03-31 | $54k | 360 | 150.00 |
| 2020-12-31 | $55k | 360 | 152.78 |
| 2020-09-30 | $75k | 555 | 135.14 |
| 2020-06-30 | $78k | 570 | 136.84 |
| 2020-03-31 | $81k | 750 | 108.00 |
| 2019-12-31 | $104k | 859 | 121.07 |
| 2019-09-30 | $85k | 859 | 98.95 |
| 2019-06-30 | $35k | 324 | 108.02 |
| 2017-12-31 | $48k | 447 | 107.38 |
| 2017-09-30 | $100k | 299 | 334.45 |
| 2017-06-30 | $116k | 375 | 309.33 |
| 2017-03-31 | $73k | 250 | 292.00 |
| 2016-12-31 | $66k | 250 | 264.00 |
| 2016-09-30 | $72k | 250 | 288.00 |
| 2016-06-30 | $64k | 250 | 256.00 |
| 2016-03-31 | $65k | 250 | 260.00 |
| 2015-12-31 | $106k | 312 | 339.74 |
| 2015-09-30 | $76k | 250 | 304.00 |
| 2015-06-30 | $37k | 100 | 370.00 |
| 2014-12-31 | $46k | 150 | 306.67 |
| 2014-09-30 | $41k | 150 | 273.33 |
| 2014-06-30 | $90k | 350 | 257.14 |
| 2014-03-31 | $83k | 350 | 237.14 |
| 2013-12-31 | $79k | 350 | 225.71 |
| 2013-09-30 | $73k | 350 | 208.57 |
| 2013-06-30 | $61k | 350 | 174.29 |
| 2013-03-31 | $0 | 350 | 0.00 |
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