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IBB vs BBP

Shared holdings
54
IBB covered by BBP
33.27%
BBP covered by IBB
33.27%

Coverage = share of one portfolio's weight reproduced by the other (overlapping positions, min weight). Top 50 positions per side shown; ● = held by both — hover a shared position to highlight it in both columns.

IBB (March 31, 2026)

SecurityWeight
BlackRock Cash Funds: Institutional, SL Agency Shares8.81%
GILEAD SCIENCES INC7.06%●
AMGEN INC6.84%●
VERTEX PHARMACEUTICALS INC6.79%●
REGENERON PHARMACEUTICALS INC6.58%●
ALNYLAM PHARMACEUTICALS INC3.64%●
INSMED INC2.91%●
ARGENX SE SPONSORED ADR2.80%
BIOGEN INC2.25%●
NATERA INC2.20%
UNITED THERAPEUTICS CORP DEL2.10%●
BEONE MEDICINES LTD ADR1.76%●
INCYTE CORP1.55%●
MODERNA INC1.54%●
ILLUMINA INC1.53%
REVOLUTION MEDICINES INC1.40%
ROIVANT SCIENCES LTD1.13%●
NEUROCRINE BIOSCIENCES INC1.08%●
GENMAB A/S -SP ADR DEPOSITARY RECEIPT1.07%
BRIDGEBIO PHARMA INC1.03%●
IONIS PHARMACEUTICALS INC1.02%●
MEDPACE HOLDINGS INC0.92%
MADRIGAL PHARMACEUTICALS INC0.91%●
EXELIXIS INC0.90%●
BIOMARIN PHARMACEUTICAL INC0.90%●
Ascendis Pharma A/S0.87%●
PRAXIS PRECISION MEDICINES INC0.71%
CHARLES RIVER LABS INTL INC0.70%
ARROWHEAD PHARMACEUTICALS INC0.69%●
VAXCYTE INC0.68%
BIO-TECHNE CORP0.68%
CYTOKINETICS INC0.66%
HALOZYME THERAPEUTICS INC0.63%●
AXSOME THERAPEUTICS INC0.61%●
BIONTECH SE ADR0.60%●
KRYSTAL BIOTECH INC0.55%●
PROTAGONIST THERAPEUTICS INC0.53%
REPLIGEN CORP0.52%
KYMERA THERAPEUTICS INC0.49%
ALKERMES PLC0.48%
RHYTHM PHARMACEUTICALS INC0.46%●
Abivax SA SPONSORED ADS0.46%
PTC THERAPEUTICS INC0.45%●
COGENT BIOSCIENCES INC0.44%
ARCELLX INC0.43%
TERNS PHARMACEUTICALS INC0.42%
NUVALENT INC-A0.41%
MIRUM PHARMACEUTICALS INC0.41%●
TEMPUS AI INC-A0.39%
XENON PHARMACEUTICALS INC0.39%

BBP (April 30, 2026)

SecurityWeight
IMMUNITYBIO INC4.68%●
DREYFUS GOVT CASH MGMT FUND3.07%
APELLIS PHARMACEUTICALS INC2.52%●
KALVISTA PHARMACEUTICALS INC2.45%●
MODERNA INC2.42%●
IOVANCE BIOTHERAPEUTICS INC2.37%●
MIRUM PHARMACEUTICALS INC2.33%●
AXSOME THERAPEUTICS INC2.18%●
KINIKSA PHARMACEUTICALS INTERNATIONAL PLC2.01%
ROIVANT SCIENCES LTD2.01%●
ZAI LAB LTD UNSPNRD ADR1.89%●
LIGAND PHARMACEUTICALS1.88%
BIOCRYST PHARMACEUTICALS INC1.88%●
TRAVERE THERAPEUTICS INC1.88%●
NOVAVAX INC1.88%●
UNITED THERAPEUTICS CORP DEL1.80%●
GERON CORP1.76%●
BIONTECH SE ADR1.70%●
AMGEN INC1.69%●
EXELIXIS INC1.69%●
BIOGEN INC1.69%●
GILEAD SCIENCES INC1.69%●
TG THERAPEUTICS INC1.67%
KRYSTAL BIOTECH INC1.67%●
LEGEND BIOTECH CORP SPON ADR1.64%●
SYNDAX PHARMACEUTICALS INC1.64%●
ARROWHEAD PHARMACEUTICALS INC1.63%●
Ascendis Pharma A/S1.62%●
AGIOS PHARMACEUTICALS INC1.60%●
HALOZYME THERAPEUTICS INC1.59%●
ARDELYX INC1.58%
BIOMARIN PHARMACEUTICAL INC1.57%●
INCYTE CORP1.55%●
AURINIA PHARMS. INC1.51%●
SAREPTA THERAPEUTICS INC1.51%●
REGENERON PHARMACEUTICALS INC1.48%●
BRIDGEBIO PHARMA INC1.47%●
VERTEX PHARMACEUTICALS INC1.47%●
BEONE MEDICINES LTD ADR1.44%●
IONIS PHARMACEUTICALS INC1.44%●
CRISPR THERAPEUTICS AG1.44%●
THERAVANCE BIOPHARMA INC1.43%●
MADRIGAL PHARMACEUTICALS INC1.41%●
KURA ONCOLOGY INC1.34%●
NEUROCRINE BIOSCIENCES INC1.34%●
PTC THERAPEUTICS INC1.34%●
ACADIA PHARMACEUTICALS INC1.29%●
ARCUTIS BIOTHERAPEUTICS INC1.24%●
TARSUS PHARMACEUTICALS INC1.22%●
ALNYLAM PHARMACEUTICALS INC1.21%●

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