SHSSX
BlackRock Health Sciences Opportunities Portfolio
BlackRock Funds

Allocation breakdown

As of February 27, 2026 · N-PORT

By asset class

By country

By sector

By industry (SIC code)

As of February 27, 2026 · N-PORT

How we map holdings to the sectors above: each holding's issuer carries a U.S. SIC industry code in its EDGAR filer record, and each SIC code rolls up to a sector. Expand a sector to see its industries, and click a SIC code to list this fund's positions in that industry. Bonds and foreign or private issuers with no SEC filer record fall into Unclassified.

Pharmaceutical Preparations 49.03%
Biological Products, (No Diagnostic Substances) 13.10%
Surgical & Medical Instruments & Apparatus 6.06%
Orthopedic, Prosthetic & Surgical Appliances & Supplies 4.69%
Electromedical & Electrotherapeutic Apparatus 1.98%
Services-Medical Laboratories 1.28%
Services-General Medical & Surgical Hospitals, NEC 1.01%
In Vitro & In Vivo Diagnostic Substances 0.85%
Ophthalmic Goods 0.46%
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.29%
Measuring & Controlling Devices, NEC 2.26%
Laboratory Analytical Instruments 1.79%
Services-Prepackaged Software 0.28%
Hospital & Medical Service Plans 4.05%
Wholesale-Drugs, Proprietaries & Druggists' Sundries 2.70%
Services-Commercial Physical & Biological Research 1.15%
Industrial Instruments For Measurement, Display, and Control 2.29%
Retail-Drug Stores and Proprietary Stores 0.44%
Unclassified 6.29%

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