Top 20 ETF stock exposure

Rank ETF Weight % in ETF
1 SURI 3.70%
2 XPH 1.20%
3 PILL 0.92%
4 IBRN 0.75%
5 PTH 0.61%
6 BBC 0.48%
7 SBIO 0.46%
8 DWAS 0.43%
9 PINK 0.39%
10 BTEC 0.32%
11 IWC 0.10%
12 GSSC 0.04%
13 VTWV 0.03%
14 AVSC 0.03%
15 IWN 0.03%
16 IBBQ 0.03%
17 IBB 0.02%
18 BIB 0.02%
19 RFLR 0.02%
20 IWM 0.01%

Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 RA Capital Management, LLC 10.23M (41.19%) 0.00
Increased by 0.00%
Mar 31, 25
2 RTW INVESTMENTS, LLC 5.85M (23.54%) 0.00
Increased by 0.00%
Jun 30, 24
3 TCG Crossover Management, LLC 5.25M (21.14%) 0.00
Increased by 0.00%
Mar 31, 25
4 Suvretta Capital Management, LLC 5.07M (20.41%) 1.73M
Increased by +34.12%
Mar 31, 25
5 Nantahala Capital Management, LLC 4.82M (19.42%) 42.98K
Increased by +0.89%
Mar 31, 25
6 BlackRock Inc 4.71M (18.97%) -458.73K
Decreased by -9.74%
Mar 31, 25
7 Vanguard Group Inc 3.22M (12.97%) -29.23K
Decreased by -0.91%
Mar 31, 25
8 Adage Capital Partners Gp LLC 3.00M (12.08%) 0.00
Increased by 0.00%
Mar 31, 25
9 COWEN AND COMPANY, LLC 2.96M (11.94%) -749.81K
Decreased by -25.30%
Jun 30, 24
10 TRV GP IV, LLC 2.34M (9.44%) 0.00
Increased by 0.00%
Sep 30, 24
11 FMR Inc 1.72M (6.94%) -3.61M
Decreased by -209.16%
Sep 30, 24
12 Morgan Stanley - Brokerage Accounts 1.53M (6.17%) 1.18M
Increased by +77.11%
Dec 31, 24
13 MPM Oncology Impact Management LP 1.44M (5.82%) 307.74K
Increased by +21.30%
Jun 30, 24
14 Jefferies Financial Group Inc 1.43M (5.77%) 281.59K
Increased by +19.65%
Jun 30, 24
15 Dimensional Fund Advisors, Inc. 1.41M (5.67%) -11.64K
Decreased by -0.83%
Mar 31, 25
16 State Street Corp 1.25M (5.04%) 7.12K
Increased by +0.57%
Mar 31, 25
17 Geode Capital Management, LLC 1.23M (4.96%) -63.14K
Decreased by -5.13%
Mar 31, 25
18 Logos Global Management LP 1.20M (4.83%) 1.20M
Increased by +100.00%
Dec 31, 23
19 Vestal Point Capital LP 1.16M (4.67%) 465.00K
Increased by +40.09%
Jun 30, 24
20 BRAIDWELL LP 1.07M (4.31%) 1.07M
Increased by +100.00%
Sep 30, 24

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Vanguard Total Stock Mkt Idx Inv 1.85M (7.46%) 0.00
Increased by 0.00%
May 31, 25
2 Vanguard US Total Market Shares ETF 1.85M (7.46%) 0.00
Increased by 0.00%
Sep 30, 24
3 Fidelity Growth Compy Commingled Pl O 1.81M (7.30%) 0.00
Increased by 0.00%
May 31, 24
4 Fidelity® Select Biotechnology 1.56M (6.28%) -136.10K
Decreased by -8.73%
Nov 30, 23
5 iShares Russell 2000 ETF 1.38M (5.54%) 9.55K
Increased by +0.69%
Jun 30, 25
6 Fidelity Select Biotechnology 1.26M (5.05%) 0.00
Increased by 0.00%
May 31, 24
7 Fidelity® Growth Company 869.67K (3.50%) 0.00
Increased by 0.00%
Nov 30, 23
8 Select Pharmaceuticals Port 762.00K (3.07%) 0.00
Increased by 0.00%
Nov 30, 23
9 Fidelity Select Pharmaceuticals Port 683.60K (2.75%) 0.00
Increased by 0.00%
May 31, 24
10 Vanguard Institutional Extnd Mkt Idx Tr 656.70K (2.64%) 38.50K
Increased by +5.86%
May 31, 25
11 Fidelity Small Cap Index 569.15K (2.29%) -15.73K
Decreased by -2.76%
Apr 30, 25
12 Fidelity Growth Compy Commingled Pl S 494.64K (1.99%) -295.57K
Decreased by -59.75%
Nov 30, 24
13 Fidelity® Growth Company K6 471.79K (1.90%) -51.29K
Decreased by -10.87%
Nov 30, 23
14 Simplify Propel Opportunities ETF 465.00K (1.87%) 0.00
Increased by 0.00%
Jun 30, 24
15 iShares Russell 2000 Value ETF 437.54K (1.76%) 1.57K
Increased by +0.36%
Jun 30, 25
16 SPDR® S&P Pharmaceuticals ETF 436.70K (1.76%) 0.00
Increased by 0.00%
Nov 30, 24
17 Invesco Dorsey Wright SmallCap Momt ETF 380.63K (1.53%) 0.00
Increased by 0.00%
Jun 30, 24
18 State St Russell Sm/Mid Cp® Indx NL Cl C 368.38K (1.48%) 0.00
Increased by 0.00%
Apr 30, 25
19 State St Russell Sm/Mid Cp® Indx SL Cl I 368.38K (1.48%) 0.00
Increased by 0.00%
Jun 30, 25
20 Fidelity® Series Growth Company 356.20K (1.43%) 0.00
Increased by 0.00%
Nov 30, 23