Top 20 ETF stock exposure

Rank ETF Weight % in ETF
1 IWC 0.06%
2 IBB 0.02%
3 IWN 0.02%
4 IWMW 0.01%
5 IWM 0.01%
6 SMMD 0.00%
7 ITOT 0.00%
8 IWV 0.00%
9 ITDI 0.00%
10 ITDH 0.00%
11 ITDJ 0.00%
12 ITDG 0.00%
13 ITDF 0.00%
14 ITDE 0.00%
15 ITDD 0.00%
16 ITDC 0.00%
17 ITDB 0.00%
18 IRTR 0.00%

Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 FMR Inc 11.95M (19.84%) 2.27M
Increased by +19.01%
Mar 31, 26
2 BlackRock Inc 8.44M (14.01%) -55.77K
Decreased by -0.66%
Mar 31, 26
3 BML Capital Management LLC 7.06M (11.72%) -431.34K
Decreased by -6.11%
Mar 31, 26
4 TANG CAPITAL MANAGEMENT LLC 4.81M (7.99%) 0.00
Increased by 0.00%
Mar 31, 26
5 Vanguard Group Inc 4.23M (7.02%) -482.17K
Decreased by -11.41%
Dec 31, 25
6 EcoR1 Capital, LLC 3.34M (5.55%) -2.10M
Decreased by -62.85%
Dec 31, 24
7 Bain Capital Life Sciences Investors, LLC 2.36M (3.92%) -125.00K
Decreased by -5.30%
Mar 31, 26
8 Two Sigma Investments LLC 1.86M (3.10%) 1.12M
Increased by +60.01%
Mar 31, 26
9 Geode Capital Management, LLC 1.75M (2.90%) -93.30K
Decreased by -5.34%
Mar 31, 26
10 State Street Corp 1.69M (2.81%) -89.83K
Decreased by -5.30%
Mar 31, 26
11 State Street Corporation 1.68M (2.79%) 48.35K
Increased by +2.88%
Mar 31, 24
12 Acadian Asset Management LLC 1.58M (2.63%) 1.57M
Increased by +99.07%
Mar 31, 26
13 Tyrus Capital SA M 1.26M (2.09%) 0.00
Increased by 0.00%
Sep 30, 23
14 Dimensional Fund Advisors, Inc. 1.26M (2.08%) -118.46K
Decreased by -9.44%
Mar 31, 26
15 Rosalind Advisors, Inc. 1.17M (1.95%) 1.17M
Increased by +100.00%
Mar 31, 26
16 Renaissance Technologies Corp 1.17M (1.94%) -22.10K
Decreased by -1.89%
Mar 31, 26
17 Two Sigma Advisers, LLC 1.06M (1.76%) 263.50K
Increased by +24.87%
Dec 31, 25
18 JPMorgan Chase & Co 940.16K (1.56%) -408.14K
Decreased by -43.41%
Mar 31, 26
19 Stonepine Capital Management Llc 839.51K (1.39%) -880.49K
Decreased by -104.88%
Dec 31, 23
20 Morgan Stanley - Brokerage Accounts 731.02K (1.21%) 74.94K
Increased by +10.25%
Mar 31, 26

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Fidelity Growth Compy Commingled Pl S 6.54M (10.85%) 30.70K
Increased by +0.47%
Mar 31, 26
2 Fidelity Growth Compy Commingled Pl O 3.73M (6.19%) 23.40K
Increased by +0.63%
Aug 31, 24
3 Fidelity Growth Company Fund 3.05M (5.07%) 491.35K
Increased by +16.08%
Mar 31, 26
4 Vanguard Total Stock Mkt Idx Inv 2.37M (3.93%) 0.00
Increased by 0.00%
Apr 30, 26
5 Vanguard US Total Market Shares ETF 2.36M (3.92%) 0.00
Increased by 0.00%
Sep 30, 24
6 iShares Russell 2000 ETF 1.66M (2.75%) 13.96K
Increased by +0.84%
Apr 30, 26
7 Fidelity Growth Company K6 1.23M (2.04%) 1.52K
Increased by +0.12%
Mar 31, 26
8 Fidelity® Growth Company 939.96K (1.56%) -203.60K
Decreased by -21.66%
Nov 30, 23
9 Vanguard Institutional Extnd Mkt Idx Tr 814.76K (1.35%) 5.75K
Increased by +0.71%
Apr 30, 26
10 Fidelity® Growth Company K6 790.89K (1.31%) -104.36K
Decreased by -13.20%
Nov 30, 23
11 Fidelity® Small Cap Index 736.26K (1.22%) 22.58K
Increased by +3.07%
Oct 31, 23
12 Fidelity Series Growth Company 728.82K (1.21%) 127.54K
Increased by +17.50%
Mar 31, 26
13 Fidelity Small Cap Index 692.66K (1.15%) 2.83K
Increased by +0.41%
Feb 28, 26
14 BlackRock Advantage Small Cap Core Instl 613.37K (1.02%) 0.00
Increased by 0.00%
Apr 30, 26
15 iShares Russell 2000 Value ETF 606.64K (1.01%) 3.27K
Increased by +0.54%
Apr 30, 26
16 iShares Biotechnology ETF 453.36K (0.75%) 2.87K
Increased by +0.63%
Apr 30, 26
17 State St Russell Sm/Mid Cp® Indx NL Cl C 453.25K (0.75%) 2.09K
Increased by +0.46%
Apr 30, 25
18 State St Russell Sm/Mid Cp® Indx SL Cl I 445.45K (0.74%) 0.00
Increased by 0.00%
Apr 30, 26
19 Federated Hermes MDT SCC Institutional 421.64K (0.70%) 0.00
Increased by 0.00%
Mar 31, 25
20 Federated Hermes MDT Small Cap Core IS 421.64K (0.70%) 0.00
Increased by 0.00%
Mar 31, 25