Titelia

Holdings of BlackRock Health Sciences Opportunities Portfolio

BlackRock Funds · Original filing · Compare with another fund · Report an error

Net assets
5.9B $ including 5.8B $ in equities, 98.7 %
Positions
133 in 15 countries
Top ten
52.0 % of net assets
Filed on
May 29, 2026
Portfolio shape

Positions

RankCompanySharesValueWeight
1Eli Lilly & Co 656,650725.6M $12.29 %
2Johnson & Johnson 2,299,215518.1M $8.77 %
3UnitedHealth Group Inc 947,412360.3M $6.10 %
4Merck & Co Inc 2,456,466291.6M $4.94 %
5Gilead Sciences Inc 1,841,333247.5M $4.19 %
6AbbVie Inc 1,068,019232.5M $3.94 %
7Amgen Inc 590,203198.8M $3.37 %
8Thermo Fisher Scientific Inc 362,337178.5M $3.02 %
9Vertex Pharmaceuticals Inc 361,907162M $2.74 %
10Pfizer Inc 5,899,018154.4M $2.61 %
11Edwards Lifesciences Corp 1,710,975147.9M $2.51 %
12Danaher Corp 645,138117.8M $2.00 %
13Abbott Laboratories 1,361,894116.6M $1.97 %
14Intuitive Surgical Inc 271,432115.3M $1.95 %
15Teva Pharmaceutical Industries Ltd 3,121,339110.2M $1.87 %
16Boston Scientific Corp 1,945,03294M $1.59 %
17Elevance Health Inc 234,94792.4M $1.56 %
18Argenx SE 88,99574.4M $1.26 %
19Biogen Inc 364,18871.4M $1.21 %
20AstraZeneca PLC 384,35571.4M $1.21 %
21Stryker Corp 221,94867.7M $1.15 %
22REVOLUTION MEDICINES INC 361,34056.9M $0.96 %
23Humana Inc 178,20554.4M $0.92 %
24Regeneron Pharmaceuticals Inc 87,65953.9M $0.91 %
25Bristol-Myers Squibb Co 917,02652.4M $0.89 %
26COGENT BIOSCIENCES INC 1,406,85849.2M $0.83 %
27Dexcom Inc 663,76948.9M $0.83 %
28Waters Corp 124,44947.7M $0.81 %
29CYTOKINETICS INC 575,18844.2M $0.75 %
30Penumbra Inc 133,21642.4M $0.72 %
31HCA Healthcare Inc 111,62742.3M $0.72 %
32Insmed Inc 392,14941.9M $0.71 %
33CVS Health Corp 459,70541.8M $0.71 %
34Rhythm Pharmaceuticals Inc 471,27641.6M $0.70 %
35Galderma Group AG 188,09039.8M $0.67 %
36Incyte Corp 396,17438.3M $0.65 %
37Novartis AG 251,66037.8M $0.64 %
38Protagonist Therapeutics Inc 370,40836.9M $0.62 %
39Agilent Technologies Inc 271,23936.8M $0.62 %
40IDEXX Laboratories Inc 65,10236.7M $0.62 %
41Nuvalent Inc 315,84134.9M $0.59 %
42United Therapeutics Corp 55,68931M $0.53 %
43ALNYLAM PHARMACEUTICALS INC 94,91328.7M $0.49 %
44Bruker Corp 471,94927.8M $0.47 %
45MODERNA INC 560,79926.5M $0.45 %
46IQVIA Holdings Inc 141,19025.7M $0.44 %
47Illumina Inc 145,93323.8M $0.40 %
48Medline Inc 605,14922.1M $0.37 %
49Apogee Therapeutics Inc 263,70221.7M $0.37 %
50McKesson Corp 27,58620.5M $0.35 %
51BioMarin Pharmaceutical Inc 322,63518.5M $0.31 %
52Neurocrine Biosciences Inc 113,00517.9M $0.30 %
53Dianthus Therapeutics Inc 186,48217.3M $0.29 %
54Roivant Sciences Ltd 563,85516.9M $0.29 %
55Quest Diagnostics Inc 85,19316.6M $0.28 %
56LB Pharmaceuticals Inc 567,62715.9M $0.27 %
57UCB SA 53,57715.7M $0.27 %
58ORUKA THERAPEUTICS INC 264,81315.5M $0.26 %
59Stoke Therapeutics Inc 473,15214.6M $0.25 %
60ARCUS BIOSCIENCES INC 572,43014.5M $0.25 %
61Madrigal Pharmaceuticals Inc 27,58813.7M $0.23 %
62IONIS PHARMACEUTICALS INC 170,00813M $0.22 %
63Cencora Inc 46,31012.5M $0.21 %
64Exelixis Inc 231,65211.7M $0.20 %
65ELANCO ANIMAL HEALTH INC 483,24911.5M $0.20 %
66Daiichi Sankyo Co Ltd 673,80011.3M $0.19 %
67Scholar Rock Holding Corp 226,20911.2M $0.19 %
68Kailera Therapeutics Inc 464,17410.6M $0.18 %
69West Pharmaceutical Services Inc 32,51710.5M $0.18 %
70MBX BIOSCIENCES INC 333,35010.5M $0.18 %
71NATERA INC 46,19010.3M $0.17 %
72Charles River Laboratories International Inc 56,17710.2M $0.17 %
73Bio-Techne Corp 193,92510M $0.17 %
74Novocure Ltd 574,2959.8M $0.17 %
75Intellia Therapeutics Inc 664,8469.4M $0.16 %
76Erasca Inc 709,8649.1M $0.15 %
77VIRIDIAN THERAPEUTICS INC 516,0959.1M $0.15 %
78Glaukos Corp 87,1509M $0.15 %
79Axsome Therapeutics Inc 38,1789M $0.15 %
80Bright Minds Biosciences Inc 95,6558.4M $0.14 %
81Agios Pharmaceuticals Inc 271,6158M $0.14 %
82Eikon Therapeutics Inc 722,3897.8M $0.13 %
83VAXCYTE INC 147,3527.6M $0.13 %
84Mettler-Toledo International Inc 6,0587.2M $0.12 %
85Enanta Pharmaceuticals Inc 492,0016.5M $0.11 %
86ALUMIS INC 293,6626.3M $0.11 %
87Immunome Inc 288,7926.3M $0.11 %
88Monte Rosa Therapeutics Inc 318,1626.3M $0.11 %
89BridgeBio Oncology Therapeutics Inc 673,7666M $0.10 %
90PALVELLA THERAPEUTICS INC 50,7166M $0.10 %
91RadNet Inc 108,1006M $0.10 %
92Bridgebio Pharma Inc 86,9685.8M $0.10 %
93KalVista Pharmaceuticals Inc 212,5875.7M $0.10 %
94Beam Therapeutics Inc 168,0105.5M $0.09 %
95AKTIS ONCOLOGY INC 266,5035.5M $0.09 %
96Immunocore Holdings PLC 188,6915.5M $0.09 %
97DYNE THERAPEUTICS INC 278,9345.4M $0.09 %
98Denali Therapeutics Inc 251,8595.3M $0.09 %
99Maze Therapeutics Inc 184,4534.9M $0.08 %
100Summit Therapeutics Inc 276,9874.9M $0.08 %

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Sector breakdown

  • Health care 82.8 %
  • Unattributed 17.2 %

Titelia assigns each company to a sector, one by one. The unassigned share stays visible, under "Unattributed".

Currency breakdown

  • USD 97.6 %
  • GBP 1.2 %
  • CHF 0.7 %
  • EUR 0.3 %
  • JPY 0.2 %
  • DKK 0.1 %

Each line is counted in its quoted currency, as the fund declares it.

Country breakdown

  • United States 93.5 %
  • Israel 1.9 %
  • Netherlands 1.3 %
  • United Kingdom 1.2 %
  • Switzerland 0.8 %
  • Bermuda 0.3 %
  • Belgium 0.3 %
  • Japan 0.2 %
  • Jersey 0.2 %
  • Canada 0.1 %
  • Germany 0.1 %
  • British Virgin Islands 0.1 %
  • Other countries 0.2 %

Shares are computed on the fund's equities only.

RankCountryLinesValueShare
1United States1175.4B $93.48 %
2Israel1110.2M $1.89 %
3Netherlands174.4M $1.28 %
4United Kingdom171.4M $1.22 %
5Switzerland244.1M $0.76 %
6Bermuda116.9M $0.29 %
7Belgium216.7M $0.29 %
8Japan111.3M $0.19 %
9Jersey19.8M $0.17 %
10Canada18.4M $0.14 %
11Germany14M $0.07 %
12British Virgin Islands13.8M $0.07 %
Cite this page

Titelia. "Holdings of BlackRock Health Sciences Opportunities Portfolio". https://titelia.com/en/funds/S000001877