# Portfolio overlap — IBRN vs BBC

Comparing **iShares Neuroscience and Healthcare ETF** (2026-01-31) and **Virtus LifeSci Biotech Clinical Trials ETF** (2026-04-30).

- Shared positions: 15
- iShares Neuroscience and Healthcare ETF covered by Virtus LifeSci Biotech Clinical Trials ETF: 0.1195547817039479409597253670
- Virtus LifeSci Biotech Clinical Trials ETF covered by iShares Neuroscience and Healthcare ETF: 0.1195547817039479409597253670

## iShares Neuroscience and Healthcare ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| BlackRock Cash Funds: Institutional, SL Agency Shares | 0.117373 |  |
| PRAXIS PRECISION MEDICINES INC | 0.044312 | ✓ |
| AXSOME THERAPEUTICS INC | 0.043192 |  |
| ALKERMES PLC | 0.040169 |  |
| BIOGEN INC | 0.034703 |  |
| SCHOLAR ROCK HOLDING CORP | 0.034455 | ✓ |
| PTC THERAPEUTICS INC | 0.034212 |  |
| DENALI THERAPEUTICS INC | 0.032712 | ✓ |
| ARGENX SE SPONSORED ADR | 0.032611 |  |
| ACADIA PHARMACEUTICALS INC | 0.032040 |  |
| XENON PHARMACEUTICALS INC | 0.031875 | ✓ |
| CATALYST PHARMACEUTICALS INC | 0.031179 |  |
| NEUROCRINE BIOSCIENCES INC | 0.030618 |  |
| SUPERNUS PHARMACEUTICALS INC | 0.030358 |  |
| CENTESSA PHARMACEUTICALS LTD ADR | 0.027309 | ✓ |
| SK BIOPHARMS. CO LTD | 0.026519 |  |
| EDGEWISE THERAPEUTICS INC | 0.024877 | ✓ |
| AVADEL PHARMACEU | 0.023295 |  |
| SAREPTA THERAPEUTICS INC | 0.023257 |  |
| DYNE THERAPEUTICS INC | 0.021737 | ✓ |
| DIANTHUS THERAPEUTICS INC | 0.021707 | ✓ |
| H LUNDBECK A/S | 0.020755 |  |
| AXOGEN INC | 0.018144 |  |
| BIOARCTIC AB | 0.016098 |  |
| BIOHAVEN LTD | 0.014810 |  |
| NEUREN PHARMACEU | 0.014523 |  |
| TAYSHA GENE THERAPIES INC | 0.011660 | ✓ |
| TOBII DYNAVOX AB | 0.010965 |  |
| CAPRICOR THERAPEUTICS INC | 0.010188 | ✓ |
| IDORSIA LTD | 0.009130 |  |
| ANNEXON INC | 0.008881 | ✓ |
| RAPPORT THERAPEUTICS INC | 0.008663 | ✓ |
| INTEGRA LIFESCIENCES HLDS CORP | 0.008498 |  |
| SANBIO CO LTD | 0.007985 |  |
| ZYLOX-TONBRIDGE MEDICAL TECHNOLOGY CO LTD | 0.007129 |  |
| Bright Minds Biosciences Inc COM NEW | 0.007015 |  |
| MEDINCELL SA | 0.006360 |  |
| FULCRUM THERAPEUTICS INC | 0.005964 | ✓ |
| REGENXBIO INC | 0.005961 | ✓ |
| MICROPORT NEUROTECH LTD | 0.005435 |  |
| CERIBELL INC | 0.005274 |  |
| ANAVEX LIFE SCIENCES CORP | 0.004906 |  |
| VANDA PHARMACEUTICALS INC | 0.004786 |  |
| BENITEC BIOPHARMA INC | 0.004607 |  |
| NEUROPACE INC | 0.004461 |  |
| PEIJIA MEDICAL LTD | 0.004430 |  |
| PROTHENA CORP PLC COMMON STOCK USD.01 | 0.004426 |  |
| SOLID BIOSCIENCES INC | 0.004333 |  |
| ONCOLYS BIOPHARMA INC | 0.003660 |  |
| CLEARPOINT NEURO INC | 0.003617 |  |

## Virtus LifeSci Biotech Clinical Trials ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| DREYFUS GOVT CASH MGMT FUND | 0.022336 |  |
| ERASCA INC | 0.021401 |  |
| ENLIVEN THERAPEUTICS INC | 0.017690 |  |
| TANGO THERAPEUTICS INC | 0.016727 |  |
| ORUKA THERAPEUTICS INC | 0.016394 |  |
| SPYRE THERAPEUTICS INC | 0.016016 |  |
| ALUMIS INC | 0.015544 |  |
| DIANTHUS THERAPEUTICS INC | 0.015075 | ✓ |
| KODIAK SCIENCES INC | 0.013209 |  |
| REVOLUTION MEDICINES INC | 0.013206 |  |
| CORVUS PHARMACEUTICALS INC | 0.013129 |  |
| REZOLUTE INC | 0.012861 |  |
| DEFINIUM THERAPEUTICS INC | 0.012612 |  |
| CG ONCOLOGY INC | 0.011792 |  |
| JADE BIOSCIENCES INC | 0.011783 |  |
| INHIBRX BIOSCIENCES INC | 0.011741 |  |
| RELAY THERAPEUTICS INC | 0.011675 |  |
| GH RESEARCH PLC | 0.011394 |  |
| NEKTAR THERAPEUTICS | 0.011245 |  |
| TYRA BIOSCIENCES INC | 0.011108 |  |
| VIR BIOTECHNOLOGY INC | 0.011046 |  |
| INTELLIA THERAPEUTICS INC | 0.010811 |  |
| CENTESSA PHARMACEUTICALS LTD ADR | 0.010757 | ✓ |
| ANAPTYSBIO INC | 0.010576 |  |
| OMEROS CORP | 0.010405 |  |
| TECTONIC THERAPEUTIC INC | 0.010238 |  |
| ALLOGENE THERAPEUTICS INC | 0.010205 |  |
| COMPASS Pathways PLC, ADR | 0.009724 |  |
| EDGEWISE THERAPEUTICS INC | 0.009482 | ✓ |
| PALVELLA THERAPEUTICS INC | 0.009410 |  |
| CAPRICOR THERAPEUTICS INC | 0.009335 | ✓ |
| VAXCYTE INC | 0.009303 |  |
| PHARVARIS NV | 0.009285 |  |
| ARRIVENT BIOPHARMA INC | 0.009208 |  |
| XENON PHARMACEUTICALS INC | 0.009201 | ✓ |
| NEUROGENE INC | 0.009022 | ✓ |
| SUMMIT THERAPEUTICS INC | 0.008835 |  |
| AMYLYX PHARMACEUTICALS INC | 0.008835 |  |
| CELLDEX THERAPEUTICS INC | 0.008645 |  |
| PRAXIS PRECISION MEDICINES INC | 0.008574 | ✓ |
| ARCUS BIOSCIENCES INC | 0.008568 |  |
| ANNEXON INC | 0.008544 | ✓ |
| TERNS PHARMACEUTICALS INC | 0.008507 |  |
| LIQUIDIA TECHNOLOGIES INC | 0.008497 |  |
| MONTE ROSA THERAPEUTICS INC | 0.008493 |  |
| IMMUNOME INC | 0.008479 |  |
| BICARA THERAPEUTICS INC | 0.008447 |  |
| CELCUITY INC | 0.008336 |  |
| IRONWOOD PHARMA CL A (PEND) | 0.008335 |  |
| AbCellera Biologics Inc COM | 0.008293 |  |


## Sources

- N-PORT (fund A) — accession `0001004726-26-001911` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000100472626001911/0001004726-26-001911-index.htm>
- N-PORT (fund B) — accession `0000940400-26-024966` (as of 2026-04-30)
  <https://www.sec.gov/Archives/edgar/data/1559109/000094040026024966/0000940400-26-024966-index.htm>

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