Top 20 ETF stock exposure

Rank ETF Weight % in ETF
1 SURI 7.56%
2 IWC 0.02%
3 IBB 0.01%
4 IWO 0.00%
5 IWM 0.00%
6 IWN 0.00%
7 IWV 0.00%

Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 Bvf Inc 4.89M (12.01%) 1.90M
Increased by +38.86%
Mar 31, 25
2 BlackRock Inc 4.88M (11.98%) -82.87K
Decreased by -1.70%
Mar 31, 25
3 Adage Capital Partners Gp LLC 3.50M (8.60%) 0.00
Increased by 0.00%
Mar 31, 25
4 Baker Bros Advisors LP 2.78M (6.84%) 0.00
Increased by 0.00%
Mar 31, 25
5 Vanguard Group Inc 2.36M (5.79%) -25.79K
Decreased by -1.09%
Mar 31, 25
6 Propel Bio Management LLC 2.09M (5.13%) 0.00
Increased by 0.00%
Mar 31, 25
7 Checkpoint Capital LP 2.02M (4.96%) 261.66K
Increased by +12.97%
Mar 31, 25
8 Alphabet Inc 1.08M (2.65%) 0.00
Increased by 0.00%
Mar 31, 25
9 Simplify Asset Management Inc. 1.05M (2.57%) 0.00
Increased by 0.00%
Mar 31, 25
10 Geode Capital Management, LLC 1.02M (2.49%) 51.83K
Increased by +5.11%
Mar 31, 25
11 Great Point Partners LLC 940.83K (2.31%) 940.83K
Increased by +100.00%
Jun 30, 24
12 Aberdeen Group PLC 891.45K (2.19%) 7.74K
Increased by +0.87%
Mar 31, 25
13 StemPoint Capital LP 860.95K (2.11%) 15.88K
Increased by +1.84%
Sep 30, 24
14 State Street Corp 817.25K (2.01%) 16.30K
Increased by +1.99%
Mar 31, 25
15 LMR Partners LLP 665.53K (1.63%) 665.53K
Increased by +100.00%
Jun 30, 24
16 EcoR1 Capital, LLC 662.83K (1.63%) -4.34M
Decreased by -654.34%
Mar 31, 25
17 DC Funds, LP 630.00K (1.55%) 0.00
Increased by 0.00%
Mar 31, 25
18 TANG CAPITAL MANAGEMENT LLC 600.00K (1.47%) 482.15K
Increased by +80.36%
Mar 31, 25
19 Morgan Stanley - Brokerage Accounts 592.97K (1.46%) 180.11K
Increased by +30.37%
Mar 31, 25
20 Amvescap Plc. 499.87K (1.23%) 11.46K
Increased by +2.29%
Jun 30, 24

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Vanguard Total Stock Mkt Idx Inv 1.37M (3.37%) 0.00
Increased by 0.00%
Apr 30, 25
2 Simplify Propel Opportunities ETF 1.05M (2.57%) 0.00
Increased by 0.00%
Apr 30, 25
3 BlackRock Health Sciences Term Trust 1.05M (2.57%) 0.00
Increased by 0.00%
Dec 31, 24
4 iShares Russell 2000 ETF 920.05K (2.26%) 155.00
Increased by +0.02%
Apr 30, 25
5 Vanguard Institutional Extnd Mkt Idx Tr 706.08K (1.73%) 33.02K
Increased by +4.68%
Apr 30, 25
6 BlackRock Health Sciences Opps Inv A 650.52K (1.60%) 0.00
Increased by 0.00%
Apr 30, 25
7 abrdn Healthcare Investors 498.01K (1.22%) 0.00
Increased by 0.00%
Apr 30, 25
8 abrdn Life Sciences Investors 393.44K (0.97%) 0.00
Increased by 0.00%
Apr 30, 25
9 Fidelity Small Cap Index 379.31K (0.93%) 0.00
Increased by 0.00%
Feb 28, 25
10 Fidelity Extended Market Index 288.10K (0.71%) 26.81K
Increased by +9.31%
Mar 31, 25
11 iShares Biotechnology ETF 253.05K (0.62%) 580.00
Increased by +0.23%
Apr 30, 25
12 iShares Russell 2000 Growth ETF 220.72K (0.54%) 0.00
Increased by 0.00%
Apr 30, 25
13 State St Russell Sm/Mid Cp® Indx NL Cl C 217.61K (0.53%) 0.00
Increased by 0.00%
Apr 30, 25
14 State St Russell Sm/Mid Cp® Indx SL Cl I 217.61K (0.53%) 0.00
Increased by 0.00%
Apr 30, 25
15 Fidelity® Extended Market Index 209.06K (0.51%) 5.06K
Increased by +2.42%
Nov 30, 23
16 BIT Biotech Opportunities S 204.76K (0.50%) 74.21K
Increased by +36.24%
Nov 30, 24
17 Vanguard Russell 2000 ETF 190.18K (0.47%) 10.86K
Increased by +5.71%
Apr 30, 25
18 State St Russell Sm Cap® Indx SL Cl I 164.00K (0.40%) 0.00
Increased by 0.00%
Apr 30, 25
19 Tocqueville Asset Mgt Multi Cap Equity 149.70K (0.37%) 34.00K
Increased by +22.71%
Dec 31, 24
20 A4Investments SICAV SIF ACCI IlanaA2EURH 138.83K (0.34%) 138.83K
Increased by +100.00%
Apr 30, 25