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IBRN vs IWM

Shared holdings
36
IBRN covered by IWM
13.56%
IWM covered by IBRN
13.56%

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.

IBRN (Jan. 31, 2026)

SecurityWeight
BlackRock Cash Funds: Institutional, SL Agency Shares11.74%●
PRAXIS PRECISION MEDICINES INC4.43%●
AXSOME THERAPEUTICS INC4.32%●
ALKERMES PLC4.02%
BIOGEN INC3.47%
SCHOLAR ROCK HOLDING CORP3.45%●
PTC THERAPEUTICS INC3.42%●
DENALI THERAPEUTICS INC3.27%●
ARGENX SE SPONSORED ADR3.26%
ACADIA PHARMACEUTICALS INC3.20%●
XENON PHARMACEUTICALS INC3.19%●
CATALYST PHARMACEUTICALS INC3.12%●
NEUROCRINE BIOSCIENCES INC3.06%
SUPERNUS PHARMACEUTICALS INC3.04%●
CENTESSA PHARMACEUTICALS LTD ADR2.73%
SK BIOPHARMS. CO LTD2.65%
EDGEWISE THERAPEUTICS INC2.49%●
AVADEL PHARMACEU2.33%
SAREPTA THERAPEUTICS INC2.33%
DYNE THERAPEUTICS INC2.17%●
DIANTHUS THERAPEUTICS INC2.17%●
H LUNDBECK A/S2.08%
AXOGEN INC1.81%●
BIOARCTIC AB1.61%
BIOHAVEN LTD1.48%
NEUREN PHARMACEU1.45%
TAYSHA GENE THERAPIES INC1.17%●
TOBII DYNAVOX AB1.10%
CAPRICOR THERAPEUTICS INC1.02%●
IDORSIA LTD0.91%
ANNEXON INC0.89%●
RAPPORT THERAPEUTICS INC0.87%●
INTEGRA LIFESCIENCES HLDS CORP0.85%●
SANBIO CO LTD0.80%
ZYLOX-TONBRIDGE MEDICAL TECHNOLOGY CO LTD0.71%
Bright Minds Biosciences Inc COM NEW0.70%●
MEDINCELL SA0.64%
FULCRUM THERAPEUTICS INC0.60%●
REGENXBIO INC0.60%●
MICROPORT NEUROTECH LTD0.54%
CERIBELL INC0.53%●
ANAVEX LIFE SCIENCES CORP0.49%●
VANDA PHARMACEUTICALS INC0.48%●
BENITEC BIOPHARMA INC0.46%●
NEUROPACE INC0.45%●
PEIJIA MEDICAL LTD0.44%
PROTHENA CORP PLC COMMON STOCK USD.010.44%
SOLID BIOSCIENCES INC0.43%●
ONCOLYS BIOPHARMA INC0.37%
CLEARPOINT NEURO INC0.36%●

IWM (March 31, 2026)

SecurityWeight
BlackRock Cash Funds: Institutional, SL Agency Shares12.48%●
BLOOM ENERGY CORP CL A0.88%
COEUR MINING INC0.57%
FABRINET0.56%
NEXTRACKER INC CL A0.52%
ECHOSTAR CORP CL A0.47%
CREDO TECHNOLOGY GROUP HOLDING LTD0.45%
KRATOS DEFENSE and SEC SOLTN INC0.38%
ADV ENERGY INDS0.36%
STERLING INFRASTRUCTURE INC0.36%
HECLA MINING CO0.35%
BRIDGEBIO PHARMA INC0.35%
GUARDANT HEALTH INC0.34%
MODINE MFG CO0.34%
ENSIGN GROUP INC0.34%
TTM TECHNOLOGIES INC0.30%
IONQ INC0.30%
DYCOM INDUSTRIES INC0.29%
SPX TECHNOLOGIES INC0.29%
CHART INDUSTRIES INC0.28%
RAMBUS INC0.28%
MADRIGAL PHARMACEUTICALS INC0.27%
ARROWHEAD PHARMACEUTICALS INC0.25%
AMERICAN HEALTHCARE REIT INC0.25%
PRAXIS PRECISION MEDICINES INC0.25%●
CARETRUST REIT INC0.25%
MOOG INC-CLASS A0.25%
UMB FINANCIAL CORP0.24%
WATTS WATER TECH INC CL A0.24%
CYTOKINETICS INC0.23%
INTERDIGITAL INC0.23%
SM ENERGY CO0.23%
SITIME CORP0.23%
PRIMORIS SVCS CORP0.23%
OLD NATL BANCORP0.23%
VIAVI SOLUTIONS INC0.23%
PLANET LABS PBC A0.23%
FORMFACTOR INC0.23%
FLUOR CORP0.22%
FIRSTCASH HOLDINGS INC0.22%
ARGAN INC0.22%
ESCO TECHNOLOGIES INC0.22%
VAXCYTE INC0.21%
SEMTECH CORP0.21%
HEALTHEQUITY INC0.21%
JACKSON FINANCIAL INC0.21%
AXSOME THERAPEUTICS INC0.21%●
AEROVIRONMENT INC0.21%
SANMINA CORP0.21%
COMMERCIAL METALS CO0.20%

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