SHSAX
BlackRock Health Sciences Opportunities Portfolio
BlackRock Funds

Portfolio concentration

As of February 27, 2026 · N-PORT
Holdings
162
Top-10 weight
46.60%
Effective holdings ?
27
Crowding ?
1268.6

Holdings

As of February 27, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 LILLY ELI and CO 704,342 $740.96M 11.34%
2 JOHNSON&JOHNSON 2,688,331 $667.86M 10.22%
3 ABBVIE INC 1,157,700 $268.68M 4.11%
4 GILEAD SCIENCES INC 1,736,422 $258.64M 3.96%
5 MERCK & CO 1,871,806 $231.77M 3.55%
6 AMGEN INC 588,158 $228.30M 3.49%
7 UNITEDHEALTH GRP 677,911 $198.81M 3.04%
8 INTUITIVE SURGICAL INC 319,051 $160.65M 2.46%
9 ABBOTT LABS 1,361,894 $158.46M 2.43%
10 DANAHER CORP 716,192 $150.86M 2.31%
11 THERMO FISHER SCIENTIFIC INC 285,286 $148.67M 2.28%
12 EDWARDS LIFESCIENCES CORP 1,710,975 $147.95M 2.26%
13 VERTEX PHARMACEUTICALS INC 273,318 $135.79M 2.08%
14 MEDTRONIC PLC 1,336,319 $130.50M 2.00%
15 STRYKER CORP 333,071 $129.05M 1.98%
16 TEVA PHARMACEUTICAL IND ADR 3,475,093 $117.67M 1.80%
17 CENCORA INC 265,860 $98.94M 1.51%
18 BOSTON SCIENTIFIC CORP 1,284,362 $98.70M 1.51%
19 ASTRAZENECA PLC 449,772 $94.65M 1.45%
20 ARGENX SE SPONSORED ADR 121,340 $93.06M 1.42%
21 MCKESSON CORP 79,662 $78.66M 1.20%
22 ROCHE HOLDINGS AG (GENUSSCHEINE) 147,789 $70.33M 1.08%
23 BIOGEN INC 364,188 $69.86M 1.07%
24 ALNYLAM PHARMACEUTICALS INC 207,149 $68.96M 1.06%
25 REGENERON PHARMACEUTICALS INC 87,659 $68.52M 1.05%
26 BRISTOL-MYERS SQUIBB CO 1,097,084 $68.43M 1.05%
27 HCA HEALTHCARE INC 125,705 $66.59M 1.02%
28 BlackRock Cash Funds: Institutional, SL Agency Shares BISXX 57,435,421 $57.46M 0.88%
29 EXACT SCIENCES CORP 548,069 $56.66M 0.87%
30 RHYTHM PHARMACEUTICALS INC 538,793 $49.96M 0.76%
31 IDEXX LABS INC 74,621 $49.01M 0.75%
32 DEXCOM INC 663,769 $48.74M 0.75%
33 PENUMBRA INC 133,216 $45.88M 0.70%
34 INSMED INC 301,353 $45.00M 0.69%
35 Novartis AG 251,660 $42.43M 0.65%
36 INCYTE CORP 396,174 $40.12M 0.61%
37 MEDLINE INC-A 842,573 $40.03M 0.61%
38 WATERS CORP 124,449 $39.75M 0.61%
39 BLKR-LIQ T-INS TSTXX 34,195,870 $34.20M 0.52%
40 PROTAGONIST THERAPEUTICS INC 370,408 $34.11M 0.52%
41 AGILENT TECHNOLOGIES INC 271,239 $32.92M 0.50%
42 PFIZER INC 1,184,622 $32.75M 0.50%
43 NUVALENT INC-A 315,841 $32.20M 0.49%
44 COGENT BIOSCIENCES INC 820,419 $31.87M 0.49%
45 GUARDANT HEALTH INC 336,665 $31.61M 0.48%
46 REVOLUTION MEDICINES INC 302,995 $30.91M 0.47%
47 MODERNA INC 560,799 $30.04M 0.46%
48 GALDERMA GROUP A 153,331 $28.94M 0.44%
49 CVS HEALTH CORP 359,282 $28.71M 0.44%
50 ELEVANCE HEALTH INC 88,605 $28.35M 0.43%
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