Top 20 ETF stock exposure

Rank ETF Weight % in ETF
1 SBIO 2.89%
2 OZEM 1.65%
3 MNTL 0.96%
4 BTEC 0.85%
5 BBC 0.69%
6 XBI 0.54%
7 LABU 0.38%
8 CSML 0.36%
9 LFSC 0.36%
10 FMED 0.35%
11 IBBQ 0.30%
12 BIB 0.22%
13 NSCS 0.21%
14 JHSC 0.16%
15 IBB 0.13%
16 FPX 0.12%
17 USVM 0.11%
18 RFLR 0.09%
19 STXK 0.08%
20 BKSE 0.08%

Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 FMR Inc 13.10M (21.05%) 560.34K
Increased by +4.28%
Dec 31, 24
2 Vanguard Group Inc 6.68M (10.73%) 20.61K
Increased by +0.31%
Dec 31, 24
3 Deep Track Capital, LP 6.00M (9.64%) 1.65M
Increased by +27.54%
Dec 31, 24
4 BlackRock Inc 5.14M (8.27%) 89.92K
Increased by +1.75%
Dec 31, 24
5 T. Rowe Price Investment Management,Inc. 5.12M (8.22%) 1.79M
Increased by +34.91%
Dec 31, 24
6 Alpine Partners VI, LLC 4.32M (6.94%) 2.44M
Increased by +56.40%
Dec 31, 24
7 Armistice Capital, LLC 3.87M (6.22%) 322.59K
Increased by +8.33%
Dec 31, 24
8 State Street Corporation 3.64M (5.85%) 425.53K
Increased by +11.68%
Mar 31, 24
9 State Street Corp 2.70M (4.34%) -324.82K
Decreased by -12.04%
Dec 31, 24
10 Perceptive Advisors LLC 2.14M (3.44%) -239.56K
Decreased by -11.20%
Dec 31, 24
11 Darwin Global Management, Ltd. 1.82M (2.92%) 1.82M
Increased by +100.00%
Sep 30, 23
12 Baker Bros Advisors LP 1.71M (2.74%) 482.47K
Increased by +28.25%
Dec 31, 24
13 Geode Capital Management, LLC 1.52M (2.43%) 4.09K
Increased by +0.27%
Dec 31, 24
14 Two Seas Capital LP 1.51M (2.43%) 835.00K
Increased by +55.24%
Dec 31, 24
15 Woodline Partners LP 1.41M (2.27%) -408.44K
Decreased by -28.87%
Sep 30, 24
16 Viking Global Investors LP 1.41M (2.26%) -913.61K
Decreased by -64.92%
Dec 31, 24
17 Point72 Asset Management, L.P. 1.38M (2.22%) 1.38M
Increased by +100.00%
Mar 31, 24
18 Paradigm Biocapital Advisors LP 1.36M (2.19%) 0.00
Increased by 0.00%
Sep 30, 24
19 Adage Capital Partners Gp LLC 1.33M (2.14%) 897.28K
Increased by +67.37%
Dec 31, 23
20 Fred Alger Management, LLC 1.27M (2.04%) 386.89K
Increased by +30.42%
Mar 31, 24

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Fidelity Growth Compy Commingled Pl S 5.68M (9.13%) 404.20K
Increased by +7.12%
Feb 28, 25
2 Fidelity Growth Compy Commingled Pl O 4.45M (7.15%) 196.00K
Increased by +4.40%
Aug 31, 24
3 Fidelity Growth Company Fund 4.06M (6.52%) 313.10K
Increased by +7.72%
Feb 28, 25
4 Fidelity® Growth Company 2.41M (3.87%) 90.60K
Increased by +3.76%
Nov 30, 23
5 T. Rowe Price Small-Cap Stock 2.24M (3.60%) 82.30K
Increased by +3.67%
Feb 28, 25
6 T. Rowe Price US Small-Cap Core Equity 2.09M (3.36%) 806.13K
Increased by +38.54%
Dec 31, 24
7 Vanguard Total Stock Mkt Idx Inv 2.09M (3.36%) 2.73K
Increased by +0.13%
Feb 28, 25
8 SPDR® S&P Biotech ETF 1.70M (2.73%) -18.23K
Decreased by -1.07%
Mar 31, 25
9 Vanguard Small Cap Index 1.69M (2.71%) 1.37K
Increased by +0.08%
Feb 28, 25
10 iShares Russell 2000 ETF 1.53M (2.46%) -13.26K
Decreased by -0.87%
Mar 31, 25
11 Fidelity Growth Company K6 1.29M (2.07%) 61.10K
Increased by +4.75%
Feb 28, 25
12 T. Rowe Price Instl Small-Cap Stock 1.20M (1.93%) 50.77K
Increased by +4.22%
Feb 28, 25
13 Vanguard Small Cap Value Index Inv 1.11M (1.78%) -5.88K
Decreased by -0.53%
Feb 28, 25
14 Fidelity Series Growth Company 1.03M (1.66%) 83.30K
Increased by +8.07%
Feb 28, 25
15 Vanguard Institutional Extnd Mkt Idx Tr 1.01M (1.62%) 1.63K
Increased by +0.16%
Feb 28, 25
16 T. Rowe Price U.S. SC Core Eq Tr-Z 950.05K (1.53%) 312.94K
Increased by +32.94%
Dec 31, 24
17 Fidelity® Select Biotechnology 881.84K (1.42%) -30.53K
Decreased by -3.46%
Nov 30, 23
18 Fidelity® Growth Company K6 859.56K (1.38%) -88.57K
Decreased by -10.30%
Nov 30, 23
19 Alger Small Cap Focus Composite 859.35K (1.38%) -15.31K
Decreased by -1.78%
Nov 30, 23
20 Alger Small Cap Focus I 859.35K (1.38%) -15.31K
Decreased by -1.78%
Nov 30, 23