Top 20 ETF stock exposure

Rank ETF Weight % in ETF
1 LFSC 3.32%
2 BBC 0.77%
3 SBIO 0.59%
4 RYJ 0.54%
5 MEDI 0.53%
6 ILDR 0.52%
7 IWC 0.29%
8 XBI 0.27%
9 ISMD 0.21%
10 BTEC 0.19%
11 LABU 0.17%
12 IBBQ 0.15%
13 IBB 0.14%
14 OPTZ 0.12%
15 BIB 0.11%
16 VTWV 0.06%
17 RFLR 0.06%
18 IWN 0.06%
19 AVSC 0.05%
20 ESML 0.05%

Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 HHG PLC 20.79M (20.04%) 325.46K
Increased by +1.57%
Jun 30, 25
2 RA Capital Management, LLC 19.89M (19.18%) 5.71M
Increased by +28.73%
Mar 31, 25
3 Suvretta Capital Management, LLC 14.34M (13.82%) 4.13M
Increased by +28.83%
Mar 31, 25
4 BlackRock Inc 10.08M (9.71%) 2.19M
Increased by +21.69%
Mar 31, 25
5 Deep Track Capital, LP 9.50M (9.16%) 183.67K
Increased by +1.93%
Jun 30, 25
6 Vanguard Group Inc 8.24M (7.95%) 1.08M
Increased by +13.09%
Jun 30, 25
7 venBio Select Advisor LLC 6.75M (6.51%) 400.00K
Increased by +5.93%
Jun 30, 25
8 State Street Corporation 5.54M (5.34%) 144.23K
Increased by +2.60%
Mar 31, 24
9 Citadel Advisors Llc 5.09M (4.90%) 356.98K
Increased by +7.02%
Mar 31, 25
10 Bvf Inc 4.33M (4.18%) -2.48M
Decreased by -57.17%
Dec 31, 24
11 Pictet Asset Manangement SA 4.20M (4.05%) 1.20M
Increased by +28.49%
Mar 31, 25
12 State Street Corp 4.03M (3.89%) 1.09M
Increased by +26.92%
Mar 31, 25
13 Holocene Advisors, LP 3.45M (3.33%) 1.21M
Increased by +35.21%
Mar 31, 24
14 Westfield Capital Management Company, L.P. 3.37M (3.25%) -523.92K
Decreased by -15.54%
Jun 30, 25
15 Westfield Capital Management Company, LP 3.01M (2.90%) 686.67K
Increased by +22.84%
Sep 30, 24
16 Geode Capital Management, LLC 2.90M (2.79%) 690.37K
Increased by +23.82%
Mar 31, 25
17 Logos Global Management LP 2.50M (2.41%) 2.50M
Increased by +100.00%
Mar 31, 25
18 Polar Capital Holdings PLC 2.50M (2.41%) 2.50M
Increased by +100.00%
Mar 31, 25
19 Assenagon Asset Management SA 2.17M (2.09%) 1.74M
Increased by +80.25%
Jun 30, 25
20 RTW INVESTMENTS, LLC 1.97M (1.90%) 0.00
Increased by 0.00%
Jun 30, 25

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Vanguard Total Stock Mkt Idx Inv 4.81M (4.63%) 806.70K
Increased by +16.79%
Jun 30, 25
2 Janus Henderson Global Life Sciences D 2.95M (2.84%) -8.38K
Decreased by -0.28%
May 31, 25
3 iShares Russell 2000 ETF 2.94M (2.83%) -55.76K
Decreased by -1.90%
Jul 31, 25
4 Janus Henderson Global Life Sciences 2.92M (2.81%) -50.20K
Decreased by -1.72%
Jun 30, 25
5 Vanguard US Total Market Shares ETF 2.65M (2.55%) 0.00
Increased by 0.00%
Sep 30, 24
6 Polar Capital Biotech S Inc 2.48M (2.39%) 0.00
Increased by 0.00%
Jun 30, 25
7 Janus Global Life Science AUSD 2.41M (2.33%) -4.33K
Decreased by -0.18%
Jun 30, 25
8 Janus Henderson Glb Life Scn I2 USD 2.41M (2.32%) 27.36K
Increased by +1.14%
Jun 30, 25
9 Janus Henderson Triton D 2.37M (2.29%) 0.00
Increased by 0.00%
May 31, 25
10 Janus Henderson US SMID Cap Growth 2.35M (2.26%) -27.66K
Decreased by -1.18%
Jun 30, 25
11 Janus Henderson US SMID Cap Growth MA 2.35M (2.26%) 2.35M
Increased by +100.00%
Jun 30, 25
12 Pictet-Biotech P USD 2.27M (2.19%) -38.73K
Decreased by -1.70%
Apr 30, 25
13 Janus Selection Global Life Science AUSD 2.19M (2.11%) -95.51K
Decreased by -4.36%
Jun 30, 24
14 Pictet Biotech 2.04M (1.96%) 2.04M
Increased by +100.00%
Mar 31, 24
15 Vanguard Institutional Extnd Mkt Idx Tr 2.00M (1.93%) 45.24K
Increased by +2.26%
Jun 30, 25
16 Harbor Small Cap Growth Instl 1.55M (1.50%) -416.08K
Decreased by -26.77%
Jun 30, 25
17 Westfield Capital Mgt Co Sm-Cap Gr Eq 1.55M (1.50%) -416.08K
Decreased by -26.77%
Jun 30, 25
18 Pictet-Global Megatrend Sel I USD 1.53M (1.47%) -14.83K
Decreased by -0.97%
Apr 30, 25
19 SPDR® S&P Biotech ETF 1.49M (1.44%) 44.62K
Increased by +2.99%
Jul 31, 25
20 Janus Henderson Hrzn Biotec E2 USD 1.19M (1.14%) 0.00
Increased by 0.00%
Jun 30, 25