Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 AIGH Capital Management, LLC 539.30K (15.49%) 0.00
Increased by 0.00%
Mar 31, 25
2 Sio Capital Management, LLC 276.60K (7.94%) 0.00
Increased by 0.00%
Mar 31, 25
3 Sphera Funds Management Ltd. 270.00K (7.75%) 0.00
Increased by 0.00%
Mar 31, 25
4 Nantahala Capital Management, LLC 205.76K (5.91%) 0.00
Increased by 0.00%
Mar 31, 25
5 Vanguard Group Inc 173.84K (4.99%) 0.00
Increased by 0.00%
Mar 31, 25
6 Altium Capital Management, LP 137.20K (3.94%) 137.20K
Increased by +100.00%
Jun 30, 24
7 Dafna Capital Management LLC 137.17K (3.94%) 0.00
Increased by 0.00%
Mar 31, 25
8 Stonepine Capital Management Llc 102.24K (2.94%) -46.98K
Decreased by -45.95%
Mar 31, 25
9 Walleye Trading Advisors, LLC 80.00K (2.30%) -2.36K
Decreased by -2.94%
Dec 31, 23
10 Geode Capital Management, LLC 43.14K (1.24%) 474.00
Increased by +1.10%
Mar 31, 25
11 LANDSCAPE CAPITAL MANAGEMENT,LLC 35.33K (1.01%) 35.33K
Increased by +100.00%
Dec 31, 24
12 Morgan Stanley - Brokerage Accounts 32.81K (0.94%) -4.00K
Decreased by -12.19%
Mar 31, 25
13 Citadel Advisors Llc 30.08K (0.86%) 30.08K
Increased by +100.00%
Mar 31, 25
14 Exome Asset Management LLC 28.97K (0.83%) -98.99K
Decreased by -341.67%
Mar 31, 25
15 Dimensional Fund Advisors, Inc. 16.66K (0.48%) -409.00
Decreased by -2.46%
Mar 31, 25
16 LPL Financial Corp 16.05K (0.46%) 0.00
Increased by 0.00%
Mar 31, 25
17 HighTower Advisors, LLC 13.86K (0.40%) 0.00
Increased by 0.00%
Mar 31, 25
18 BNP Paribas Arbitrage, SA 13.71K (0.39%) 700.00
Increased by +5.11%
Mar 31, 25
19 BlackRock Inc 8.50K (0.24%) 0.00
Increased by 0.00%
Mar 31, 25
20 UBS Group AG 5.93K (0.17%) 5.93K
Increased by +99.95%
Dec 31, 24

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Vanguard Total Stock Mkt Idx Inv 145.28K (4.17%) 0.00
Increased by 0.00%
Apr 30, 25
2 Vanguard US Total Market Shares ETF 145.28K (4.17%) 0.00
Increased by 0.00%
Sep 30, 24
3 Vanguard Institutional Extnd Mkt Idx Tr 28.56K (0.82%) 0.00
Increased by 0.00%
Apr 30, 25
4 Fidelity Extended Market Index 24.41K (0.70%) -233.00
Decreased by -0.95%
Apr 30, 25
5 Fidelity® Extended Market Index 15.08K (0.43%) 0.00
Increased by 0.00%
Nov 30, 23
6 DFA US Targeted Value I 7.98K (0.23%) 0.00
Increased by 0.00%
Apr 30, 25
7 Fidelity Total Market Index 7.20K (0.21%) 0.00
Increased by 0.00%
Apr 30, 25
8 Fidelity Series Total Market Index 5.85K (0.17%) 0.00
Increased by 0.00%
Apr 30, 25
9 Dimensional US Targeted Value ETF 5.08K (0.15%) 0.00
Increased by 0.00%
May 30, 25
10 Spartan Extended Market Index Pool F 3.18K (0.09%) 233.00
Increased by +7.33%
Apr 30, 25
11 Spartan Extended Market Index Pool E 2.95K (0.08%) 212.00
Increased by +7.20%
Mar 31, 25
12 DFA US Core Equity 1 I 2.19K (0.06%) 0.00
Increased by 0.00%
Mar 31, 25
13 Fidelity Nasdaq Composite Index 2.10K (0.06%) 0.00
Increased by 0.00%
Apr 30, 25
14 NT Ext Equity Mkt Idx Fd - L 2.05K (0.06%) 0.00
Increased by 0.00%
Mar 31, 25
15 Northern Trust Extended Eq Market Idx 2.05K (0.06%) 0.00
Increased by 0.00%
Mar 31, 25
16 Dimensional US Sustainability Core 1 ETF 1.70K (0.05%) 0.00
Increased by 0.00%
Apr 30, 24
17 Dimensional US Core Equity USD Acc 1.40K (0.04%) 0.00
Increased by 0.00%
Apr 30, 25
18 BlackRock Extended Mkt Composite 1.33K (0.04%) 0.00
Increased by 0.00%
Sep 30, 23
19 Dimensional US Core Equity 1 ETF 1.29K (0.04%) 0.00
Increased by 0.00%
Aug 30, 24
20 BlackRock Extended Equity Market K 1.16K (0.03%) 0.00
Increased by 0.00%
Sep 30, 24