Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 AIGH Capital Management, LLC 1.02M (11.85%) 645.00K
Increased by +63.51%
Mar 31, 26
2 Murchinson Ltd. 340.14K (3.97%) 340.14K
Increased by +100.00%
Dec 31, 25
3 Sphera Funds Management Ltd. 270.00K (3.15%) 0.00
Increased by 0.00%
Dec 31, 25
4 Nantahala Capital Management, LLC 205.76K (2.40%) 0.00
Increased by 0.00%
Dec 31, 25
5 Altium Capital Management, LP 137.20K (1.60%) 137.20K
Increased by +100.00%
Jun 30, 24
6 Dafna Capital Management LLC 137.17K (1.60%) 0.00
Increased by 0.00%
Jun 30, 25
7 DRW Securities, LLC 120.65K (1.41%) 120.65K
Increased by +100.00%
Dec 31, 25
8 Sio Capital Management, LLC 112.22K (1.31%) -167.15K
Decreased by -148.94%
Sep 30, 25
9 Stonepine Capital Management Llc 102.24K (1.19%) -46.98K
Decreased by -45.95%
Mar 31, 25
10 Walleye Trading Advisors, LLC 80.00K (0.93%) -2.36K
Decreased by -2.94%
Dec 31, 23
11 Morgan Stanley - Brokerage Accounts 77.03K (0.90%) 11.22K
Increased by +14.57%
Dec 31, 25
12 Vanguard Group Inc 58.09K (0.68%) -100.15K
Decreased by -172.42%
Dec 31, 25
13 Citadel Advisors Llc 51.04K (0.60%) 51.04K
Increased by +100.00%
Dec 31, 25
14 Jane Street Group LLC 46.62K (0.54%) 46.62K
Increased by +100.00%
Dec 31, 25
15 Geode Capital Management, LLC 40.95K (0.48%) -3.67K
Decreased by -8.95%
Dec 31, 25
16 BNP Paribas Arbitrage, SA 39.82K (0.46%) 12.48K
Increased by +31.36%
Mar 31, 26
17 Exome Asset Management LLC 28.97K (0.34%) -98.99K
Decreased by -341.67%
Mar 31, 25
18 LPL Financial Corp 26.05K (0.30%) 10.00K
Increased by +38.38%
Dec 31, 25
19 Renaissance Technologies Corp 25.10K (0.29%) 25.10K
Increased by +100.00%
Mar 31, 26
20 XTX Topco Ltd 24.30K (0.28%) 24.30K
Increased by +100.00%
Dec 31, 25

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Vanguard US Total Market Shares ETF 145.28K (1.69%) 0.00
Increased by 0.00%
Sep 30, 24
2 Vanguard Total Stock Mkt Idx Inv 142.17K (1.66%) -3.11K
Decreased by -2.19%
Jul 31, 25
3 Fidelity Extended Market Index 101.79K (1.19%) 30.67K
Increased by +30.13%
Mar 31, 26
4 Vanguard Institutional Extnd Mkt Idx Tr 19.62K (0.23%) 0.00
Increased by 0.00%
Mar 31, 26
5 Fidelity® Extended Market Index 15.08K (0.18%) 0.00
Increased by 0.00%
Nov 30, 23
6 DFA US Targeted Value I 7.98K (0.09%) 0.00
Increased by 0.00%
Jul 31, 25
7 Fidelity Total Market Index 7.20K (0.08%) 0.00
Increased by 0.00%
Mar 31, 26
8 Fidelity Series Total Market Index 5.85K (0.07%) 0.00
Increased by 0.00%
Mar 31, 26
9 Dimensional US Targeted Value ETF 3.52K (0.04%) 0.00
Increased by 0.00%
Aug 29, 25
10 Spartan Extended Market Index Pool E 2.95K (0.03%) 212.00
Increased by +7.20%
Mar 31, 25
11 Vanguard Instl Ttl Stck Mkt Idx Tr 2.91K (0.03%) 2.91K
Increased by +100.00%
Sep 30, 25
12 DFA US Core Equity 1 I 2.19K (0.03%) 0.00
Increased by 0.00%
Mar 31, 25
13 Fidelity Nasdaq Composite Index 2.10K (0.02%) 0.00
Increased by 0.00%
Mar 31, 26
14 NT Ext Equity Mkt Idx Fd - L 2.05K (0.02%) 0.00
Increased by 0.00%
Mar 31, 26
15 Northern Trust Extended Eq Market Idx 2.05K (0.02%) 0.00
Increased by 0.00%
Mar 31, 26
16 Spartan Total Market Index Pool G 1.86K (0.02%) 0.00
Increased by 0.00%
Mar 31, 26
17 Dimensional US Sustainability Core 1 ETF 1.70K (0.02%) 0.00
Increased by 0.00%
Apr 30, 24
18 Dimensional US Core Equity USD Acc 1.40K (0.02%) 0.00
Increased by 0.00%
Dec 31, 25
19 BlackRock Extended Mkt Composite 1.33K (0.02%) 0.00
Increased by 0.00%
Sep 30, 23
20 Blackrock Extended Mkt Fund CF 1.33K (0.02%) 0.00
Increased by 0.00%
Mar 31, 26