Top 20 ETF stock exposure

Rank ETF Weight % in ETF
1 CNCR 1.46%
2 PTH 1.32%
3 CHNA 1.14%
4 JSML 0.97%
5 QQQS 0.88%
6 SURI 0.81%
7 BBC 0.72%
8 IDNA 0.67%
9 SBIO 0.53%
10 HAPS 0.34%
11 BTEC 0.33%
12 DWAS 0.32%
13 JSMD 0.30%
14 CANC 0.23%
15 XBI 0.20%
16 LABU 0.14%
17 VTWV 0.13%
18 IWN 0.12%
19 AIEQ 0.11%
20 IBBQ 0.08%

Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 BlackRock Inc 8.18M (12.75%) 243.54K
Increased by +2.98%
Mar 31, 25
2 Bvf Inc 7.75M (12.09%) 5.19M
Increased by +66.89%
Mar 31, 25
3 Suvretta Capital Management, LLC 7.44M (11.60%) 2.36M
Increased by +31.76%
Mar 31, 25
4 Armistice Capital, LLC 6.57M (10.25%) 772.00K
Increased by +11.75%
Mar 31, 25
5 Deerfield Management Co 5.41M (8.44%) 0.00
Increased by 0.00%
Sep 30, 24
6 Vanguard Group Inc 4.95M (7.72%) 129.34K
Increased by +2.61%
Mar 31, 25
7 Paradigm Biocapital Advisors LP 4.33M (6.76%) -208.06K
Decreased by -4.80%
Sep 30, 24
8 State Street Corporation 4.20M (6.55%) 1.28M
Increased by +30.43%
Mar 31, 24
9 RA Capital Management, LLC 4.00M (6.25%) -446.43K
Decreased by -11.15%
Mar 31, 25
10 State Street Corp 3.28M (5.12%) -63.38K
Decreased by -1.93%
Mar 31, 25
11 Holocene Advisors, LP 2.69M (4.19%) 0.00
Increased by 0.00%
Sep 30, 24
12 EcoR1 Capital, LLC 2.64M (4.12%) -916.97K
Decreased by -34.73%
Mar 31, 25
13 Millennium Management LLC 2.37M (3.69%) 1.52M
Increased by +64.29%
Dec 31, 24
14 venBio Select Advisor LLC 2.25M (3.51%) -1.29M
Decreased by -57.40%
Dec 31, 24
15 Prosight Management, LP 2.08M (3.24%) 753.32K
Increased by +36.25%
Mar 31, 25
16 Deep Track Capital, LP 1.96M (3.06%) 1.58M
Increased by +80.40%
Sep 30, 24
17 Morgan Stanley - Brokerage Accounts 1.92M (3.00%) -1.35M
Decreased by -70.25%
Mar 31, 25
18 Artal Group S A 1.82M (2.84%) -100.00K
Decreased by -5.49%
Jun 30, 24
19 Geode Capital Management, LLC 1.80M (2.81%) 20.52K
Increased by +1.14%
Mar 31, 25
20 COMMODORE CAPITAL LP 1.80M (2.81%) 206.65K
Increased by +11.48%
Sep 30, 24

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Vanguard Total Stock Mkt Idx Inv 2.75M (4.29%) 0.00
Increased by 0.00%
Apr 30, 25
2 Vanguard US Total Market Shares ETF 2.17M (3.38%) 3.54K
Increased by +0.16%
Sep 30, 24
3 iShares Russell 2000 ETF 1.92M (2.99%) 939.00
Increased by +0.05%
May 28, 25
4 SPDR® S&P Biotech ETF 1.48M (2.31%) 1.91K
Increased by +0.13%
May 29, 25
5 Vanguard Institutional Extnd Mkt Idx Tr 1.27M (1.98%) 3.22K
Increased by +0.25%
Apr 30, 25
6 HBM Healthcare Investments AG Ord 1.21M (1.89%) 0.00
Increased by 0.00%
Mar 31, 25
7 Fidelity Small Cap Index 723.17K (1.13%) 13.98K
Increased by +1.93%
Feb 28, 25
8 Franklin Small Cap Growth SMA 686.10K (1.07%) 686.07K
Increased by +100.00%
Mar 31, 24
9 Fidelity® Small Cap Index 680.34K (1.06%) 20.18K
Increased by +2.97%
Oct 31, 23
10 iShares Russell 2000 Growth ETF 641.80K (1.00%) 0.00
Increased by 0.00%
May 28, 25
11 iShares Russell 2000 Value ETF 641.54K (1.00%) 0.00
Increased by 0.00%
May 29, 24
12 Franklin Biotechnology Discv A(acc)USD 533.90K (0.83%) 0.00
Increased by 0.00%
Apr 30, 25
13 Franklin Small Cap Growth Adv 479.21K (0.75%) 0.00
Increased by 0.00%
Apr 30, 25
14 Franklin US Small Cap Growth Equity 479.21K (0.75%) -142.31K
Decreased by -29.70%
Mar 31, 25
15 Candriam Eqs L Biotech C USD Cap 467.46K (0.73%) 0.00
Increased by 0.00%
Oct 31, 24
16 iShares Biotechnology ETF 447.17K (0.70%) -2.10K
Decreased by -0.47%
May 27, 25
17 BlackRock Advantage Small Cap Core Instl 445.47K (0.69%) 76.56K
Increased by +17.19%
Apr 30, 25
18 Candriam Global Equities Oncology 439.00K (0.68%) 0.00
Increased by 0.00%
Sep 30, 24
19 Fidelity Extended Market Index 429.83K (0.67%) 8.01K
Increased by +1.86%
Mar 31, 25
20 State St Russell Sm/Mid Cp® Indx NL Cl C 427.93K (0.67%) 2.13K
Increased by +0.50%
Apr 30, 25