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Holdings (Monthly) Guide ↗

BlackRock Health Sciences Opportunities Portfolio

· BlackRock Funds
Monthly Holdings $6.0B AUM 25 positions Period May 2026 Filed Jul 27, 2026 EDGAR ↗ ← All Funds
All 44 New 25 Added 25 Reduced 20 Exited · May 2026 vs Feb 2026
# Name Ticker Since Shares Shares Δ Value Val Δ% % Port Cat
1 ELI LILLY & COMPANY LLY Feb 2026 656,650 -47,692 $725.6M -2.1% 12.29% EC
2 JOHNSON & JOHNSON JNJ Feb 2026 2,299,215 -389,116 $518.1M -22.4% 8.77% EC
3 ABBVIE INC ABBV Feb 2026 1,068,019 -89,681 $232.5M -13.5% 3.94% EC
4 DANAHER CORP DHR Feb 2026 645,138 -71,054 $117.8M -21.9% 2.00% EC
5 INTUITIVE SURGICAL INC ISRG Feb 2026 271,432 -47,619 $115.3M -28.3% 1.95% EC
6 TEVA PHARMACEUTICAL INDUSTRIES LTD TEVA Feb 2026 3,121,339 -353,754 $110.2M -6.3% 1.87% EC
7 ARGENX SE ARGX Feb 2026 88,995 -32,345 $74.4M -20.1% 1.26% EC
8 STRYKER CORP SYK Feb 2026 221,948 -111,123 $67.7M -47.5% 1.15% EC
9 BRISTOL-MYERS SQUIBB COMPANY BMY Feb 2026 917,026 -180,058 $52.4M -23.4% 0.89% EC
10 HCA HEALTHCARE INC HCA Feb 2026 111,627 -14,078 $42.3M -36.5% 0.72% EC
11 RHYTHM PHARMACEUTICALS INC RYTM Feb 2026 471,276 -67,517 $41.6M -16.7% 0.70% EC
12 IDEXX LABORATORIES INC IDXX Feb 2026 65,102 -9,519 $36.7M -25.1% 0.62% EC
13 ALNYLAM PHARMACEUTICALS INC ALNY Feb 2026 94,913 -112,236 $28.7M -58.4% 0.49% EC
14 MEDLINE INC MDLN Feb 2026 605,149 -237,424 $22.1M -44.7% 0.37% EC
15 BLACKROCK LIQUIDITY FUNDS TSTXX Feb 2026 21,272,201 -12,923,669 $21.3M -37.8% 0.36% STIV
16 MCKESSON CORP MCK Feb 2026 27,586 -52,076 $20.5M -74.0% 0.35% EC
17 CENCORA INC COR Feb 2026 46,310 -219,550 $12.5M -87.4% 0.21% EC
18 WEST PHARMACEUTICAL SERVICES INC WST Feb 2026 32,517 -27,912 $10.5M -31.7% 0.18% EC
19 NATERA INC NTRA Feb 2026 46,190 -84,089 $10.3M -61.9% 0.17% EC
20 AGIOS PHARMACEUTICALS INC AGIO Feb 2026 271,615 -73,261 $8.0M -23.4% 0.14% EC
21 BRIDGEBIO PHARMA INC BBIO Feb 2026 86,968 -117,906 $5.8M -57.7% 0.10% EC
22 DENALI THERAPEUTICS INC DNLI Feb 2026 251,859 -77,320 $5.3M -24.0% 0.09% EC
23 SUMMIT THERAPEUTICS INC SMMT Feb 2026 276,987 -647,161 $4.9M -68.3% 0.08% EC
24 KODIAK SCIENCES INC KOD Feb 2026 128,647 -60,122 $4.7M -6.6% 0.08% EC
25 PTC THERAPEUTICS INC PTCT Feb 2026 48,954 -34,016 $3.6M -36.1% 0.06% EC