13.05% | % of shares held by all insiders |
76.25% | % of shares held by institutions |
87.70% | % of float held by institutions |
213 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Nantahala Capital Management, LLC | 5,821,698 | 31 Dec 2023 | 9.30% | 71,024,714 |
Stonepine Capital Management, LLC | 5,333,004 | 31 Dec 2023 | 8.52% | 65,062,647 |
Perceptive Advisors Llc | 3,963,424 | 31 Dec 2023 | 6.33% | 48,353,772 |
Blackrock Inc. | 3,339,377 | 31 Dec 2023 | 5.34% | 40,740,398 |
Tang Capital Management, LLC | 3,097,399 | 31 Dec 2023 | 4.95% | 37,788,267 |
Vanguard Group Inc | 2,943,512 | 31 Dec 2023 | 4.70% | 35,910,845 |
Morgan Stanley | 2,582,711 | 31 Dec 2023 | 4.13% | 31,509,073 |
Great Point Partners LLC | 2,000,000 | 31 Dec 2023 | 3.20% | 24,399,999 |
Deutsche Bank Aktiengesellschaft | 1,414,526 | 31 Dec 2023 | 2.26% | 17,257,216 |
Caligan Partners, LP | 1,317,856 | 31 Dec 2023 | 2.11% | 16,077,842 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Total Stock Market Index Fund | 1,640,561 | 31 Dec 2023 | 2.62% | 20,014,843 |
iShares Russell 2000 ETF | 1,024,631 | 31 Mar 2024 | 1.64% | 12,500,498 |
Vanguard Extended Market Index Fund | 650,202 | 31 Dec 2023 | 1.04% | 7,932,464 |
TIAA-CREF Funds-Quant Small Cap Equity Fund | 454,030 | 31 Jan 2024 | 0.73% | 5,539,165 |
Fidelity Small Cap Index Fund | 424,486 | 29 Feb 2024 | 0.68% | 5,178,729 |
Oberweis Micro-Cap Portfolio | 371,400 | 31 Dec 2023 | 0.59% | 4,531,079 |
iShares Russell 2000 Growth ETF | 367,854 | 31 Mar 2024 | 0.59% | 4,487,818 |
College Retirement Equities Fund-Stock Account | 360,760 | 31 Dec 2023 | 0.58% | 4,401,271 |
Fidelity Extended Market Index Fund | 255,097 | 29 Feb 2024 | 0.41% | 3,112,183 |
Hartford/Schroders U.S. Small Cap Opportunities Fd | 246,629 | 31 Jan 2024 | 0.39% | 3,008,873 |