iShares Biotechnology ETF
Open-end / ETFRegistrant
iShares Trust
Class ticker
Net Assets
$9,087,528,995
Holdings
252
Latest Report
Jun 30, 2026
Net Assets Over Time
Holdings · 252
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Showing 1–50
of 252 holdings by value
· page 1 of 6
| Holding | Symbol | Balance | Value | % of Fund | Side | Category | Open |
|---|---|---|---|---|---|---|---|
|
BlackRock Funds III
|
066922519 | 1,059,406,269 | $1,059,724,091 | 11.66% | Long | STIV | |
| Vertex Pharmaceuticals, Inc. | VRTX | 1,478,300 | $734,315,959 | 8.08% | Long | EC | |
| Amgen, Inc. | AMGN | 1,964,435 | $711,361,202 | 7.83% | Long | EC | |
| Gilead Sciences, Inc. | GILD | 4,921,526 | $621,785,595 | 6.84% | Long | EC | |
| Regeneron Pharmaceuticals, Inc. | REGN | 715,060 | $445,868,512 | 4.91% | Long | EC | |
| Argenx SE | ARGX | 368,177 | $341,583,575 | 3.76% | Long | EC | |
| Alnylam Pharmaceuticals, Inc. | ALNY | 942,174 | $283,622,639 | 3.12% | Long | EC | |
| Natera, Inc. | NTRA | 967,683 | $262,677,550 | 2.89% | Long | EC | |
| Revolution Medicines, Inc. | RVMD | 1,349,118 | $252,662,819 | 2.78% | Long | EC | |
| Biogen, Inc. | BIIB | 1,037,164 | $224,089,654 | 2.47% | Long | EC | |
| Illumina, Inc. | ILMN | 1,069,358 | $188,025,217 | 2.07% | Long | EC | |
| Moderna, Inc. | MRNA | 2,574,707 | $180,306,731 | 1.98% | Long | EC | |
| Insmed, Inc. | INSM | 1,521,319 | $162,203,032 | 1.78% | Long | EC | |
| BeOne Medicines Ltd. | ONC | 564,180 | $160,774,375 | 1.77% | Long | EC | |
| Incyte Corp. | INCY | 1,402,629 | $159,002,023 | 1.75% | Long | EC | |
| United Therapeutics Corp. | UTHR | 290,800 | $157,564,164 | 1.73% | Long | EC | |
|
Roivant Sciences Ltd.
|
— | 3,661,689 | $129,587,174 | 1.43% | Long | EC | |
| Neurocrine Biosciences, Inc. | NBIX | 700,051 | $117,983,095 | 1.30% | Long | EC | |
|
Ascendis Pharma A/S
|
— | 438,135 | $116,859,367 | 1.29% | Long | EC | |
| Genmab A/S | GMAB | 3,701,095 | $101,669,080 | 1.12% | Long | EC | |
| Exelixis, Inc. | EXEL | 1,726,035 | $93,913,564 | 1.03% | Long | EC | |
| Ionis Pharmaceuticals, Inc. | IONS | 1,148,496 | $91,064,248 | 1.00% | Long | EC | |
| Bridgebio Pharma, Inc. | BBIO | 1,198,062 | $89,231,658 | 0.98% | Long | EC | |
| Medpace Holdings, Inc. | MEDP | 163,042 | $86,345,413 | 0.95% | Long | EC | |
| Madrigal Pharmaceuticals, Inc. | MDGL | 153,736 | $82,548,545 | 0.91% | Long | EC | |
| Bio-Techne Corp. | TECH | 1,105,421 | $78,097,994 | 0.86% | Long | EC | |
| BioMarin Pharmaceutical, Inc. | BMRN | 1,348,623 | $77,168,208 | 0.85% | Long | EC | |
| Charles River Laboratories International, Inc. | CRL | 337,267 | $76,488,783 | 0.84% | Long | EC | |
| Arrowhead Pharmaceuticals, Inc. | ARWR | 937,699 | $76,431,845 | 0.84% | Long | EC | |
| Axsome Therapeutics, Inc. | AXSM | 305,148 | $74,691,076 | 0.82% | Long | EC | |
| Cytokinetics, Inc. | CYTK | 844,381 | $71,932,817 | 0.79% | Long | EC | |
| Krystal Biotech, Inc. | KRYS | 182,295 | $67,753,583 | 0.75% | Long | EC | |
| Halozyme Therapeutics, Inc. | HALO | 831,875 | $65,110,856 | 0.72% | Long | EC | |
| Praxis Precision Medicines, Inc. | PRAX | 185,012 | $61,940,167 | 0.68% | Long | EC | |
| Abivax SA | ABVX | 458,824 | $61,142,886 | 0.67% | Long | EC | |
|
Alkermes plc
|
— | 1,154,946 | $60,513,396 | 0.67% | Long | EC | |
| BioNTech SE | BNTX | 647,133 | $60,215,726 | 0.66% | Long | EC | |
| Vaxcyte, Inc. | PCVX | 1,000,469 | $58,157,263 | 0.64% | Long | EC | |
| Kymera Therapeutics, Inc. | KYMR | 504,074 | $57,802,166 | 0.64% | Long | EC | |
|
Apogee Therapeutics, Inc.
|
03770N101 | 403,675 | $53,579,783 | 0.59% | Long | EC | |
| Protagonist Therapeutics, Inc. | PTGX | 432,356 | $52,998,198 | 0.58% | Long | EC | |
| Rhythm Pharmaceuticals, Inc. | RYTM | 470,310 | $52,218,519 | 0.57% | Long | EC | |
| Repligen Corp. | RGEN | 378,157 | $51,595,741 | 0.57% | Long | EC | |
| Spyre Therapeutics, Inc. | SYRE | 547,684 | $48,623,386 | 0.54% | Long | EC | |
| Bruker Corp. | BRKR | 787,539 | $47,394,097 | 0.52% | Long | EC | |
| PTC Therapeutics, Inc. | PTCT | 567,871 | $46,321,237 | 0.51% | Long | EC | |
|
Nuvalent, Inc.
|
670703107 | 370,035 | $45,699,323 | 0.50% | Long | EC | |
| Twist Bioscience Corp. | TWST | 422,334 | $43,449,722 | 0.48% | Long | EC | |
| Tempus AI, Inc. | TEM | 748,648 | $43,369,179 | 0.48% | Long | EC | |
| Mirum Pharmaceuticals, Inc. | MIRM | 351,444 | $41,143,549 | 0.45% | Long | EC |