Top 20 ETF stock exposure

Rank ETF Weight % in ETF
1 IBRN 4.36%
2 PBE 2.16%
3 MNTL 1.94%
4 SBIO 1.61%
5 FMED 1.03%
6 BBC 0.76%
7 GDOC 0.71%
8 MEDI 0.62%
9 MMSC 0.49%
10 BKIV 0.38%
11 SMMV 0.36%
12 BMED 0.35%
13 PZI 0.29%
14 JDOC 0.27%
15 IBB 0.26%
16 IBBQ 0.24%
17 BIB 0.18%
18 VTWG 0.18%
19 IWO 0.18%
20 ESML 0.11%

Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 FMR Inc 8.29M (11.69%) 762.21K
Increased by +9.20%
Mar 31, 25
2 venBio Select Advisor LLC 5.74M (8.10%) 75.00K
Increased by +1.31%
Mar 31, 25
3 Driehaus Capital Management LLC 4.58M (6.47%) 64.26K
Increased by +1.40%
Mar 31, 25
4 Wellington Management Company LLP 3.79M (5.35%) 11.59K
Increased by +0.31%
Mar 31, 25
5 HHG PLC 3.33M (4.69%) 458.34K
Increased by +13.78%
Mar 31, 25
6 Capital Research & Mgmt Co - Division 3 3.09M (4.36%) 541.52K
Increased by +17.53%
Mar 31, 25
7 BRAIDWELL LP 2.71M (3.82%) -204.09K
Decreased by -7.53%
Mar 31, 25
8 Polar Capital Holdings PLC 2.62M (3.70%) -74.62K
Decreased by -2.84%
Mar 31, 25
9 COMMODORE CAPITAL LP 2.33M (3.28%) -415.00K
Decreased by -17.85%
Mar 31, 25
10 Capital World Investors 2.22M (3.14%) -69.82K
Decreased by -3.14%
Mar 31, 25
11 Paradigm Biocapital Advisors LP 2.04M (2.88%) -441.59K
Decreased by -21.61%
Jun 30, 24
12 BlackRock Inc 2.04M (2.87%) -69.11K
Decreased by -3.39%
Mar 31, 25
13 Adage Capital Partners Gp LLC 1.91M (2.70%) 51.28K
Increased by +2.68%
Mar 31, 25
14 Bvf Inc 1.83M (2.58%) 0.00
Increased by 0.00%
Sep 30, 23
15 Pictet Asset Manangement SA 1.48M (2.08%) -18.89K
Decreased by -1.28%
Mar 31, 25
16 T. Rowe Price Investment Management,Inc. 1.44M (2.03%) -65.98K
Decreased by -4.59%
Dec 31, 24
17 Westfield Capital Management Company, L.P. 1.39M (1.96%) 234.18K
Increased by +16.83%
Mar 31, 25
18 JPMorgan Chase & Co 1.36M (1.92%) 707.00
Increased by +0.05%
Mar 31, 25
19 AllianceBernstein L.P. 1.33M (1.88%) -113.79K
Decreased by -8.56%
Mar 31, 25
20 Affinity Asset Advisors, LLC 1.33M (1.87%) 166.94K
Increased by +12.57%
Mar 31, 25

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 American Funds SMALLCAP World A 3.83M (5.40%) -1.48M
Decreased by -38.59%
Jun 30, 25
2 Polar Capital Biotech S Inc 2.00M (2.82%) 0.00
Increased by 0.00%
Jun 30, 25
3 iShares Russell 2000 ETF 1.82M (2.56%) -29.39K
Decreased by -1.62%
Jul 30, 25
4 Strategic Advisers Fidelity US TtlStk 1.69M (2.39%) 20.83K
Increased by +1.23%
Jun 30, 25
5 Vanguard Health Care Inv 1.60M (2.26%) -942.73K
Decreased by -58.94%
Jun 30, 25
6 Fidelity Select Health Care 1.28M (1.81%) 0.00
Increased by 0.00%
Jun 30, 25
7 Fidelity Advisor Health Care I 760.00K (1.07%) 0.00
Increased by 0.00%
Jun 30, 25
8 Fidelity Advisor Biotechnology I 710.76K (1.00%) 0.00
Increased by 0.00%
Jun 30, 25
9 iShares Russell 2000 Growth ETF 667.62K (0.94%) -1.66K
Decreased by -0.25%
Jul 30, 25
10 Pictet Biotech 658.54K (0.93%) 658.54K
Increased by +100.00%
Mar 31, 24
11 Polar Capital Healthcare Opports Inc 652.16K (0.92%) 0.00
Increased by 0.00%
Jun 30, 25
12 Pictet-Biotech P USD 617.88K (0.87%) -10.52K
Decreased by -1.70%
Apr 30, 25
13 Lord Abbett Developing Growth A 544.23K (0.77%) 0.00
Increased by 0.00%
Mar 31, 24
14 JPMorgan Small Cap Growth A 543.38K (0.77%) 8.10K
Increased by +1.49%
Jun 30, 25
15 American Century Small Cap Growth Inv 534.80K (0.75%) 534.80K
Increased by +100.00%
Jun 30, 25
16 American Century U.S. Small Cap Growth 534.80K (0.75%) 534.80K
Increased by +100.00%
Jun 30, 25
17 Janus Henderson Triton D 521.27K (0.74%) 0.00
Increased by 0.00%
May 31, 25
18 Janus Henderson US SMID Cap Growth 515.20K (0.73%) -6.08K
Decreased by -1.18%
Jun 30, 25
19 Janus Henderson US SMID Cap Growth MA 515.20K (0.73%) 515.20K
Increased by +100.00%
Jun 30, 25
20 Fidelity Advisor® Health Care I 500.00K (0.71%) -40.00K
Decreased by -8.00%
Nov 30, 23