| Rank | ETF | Weight % in ETF |
|---|---|---|
| 1 | IWC | 0.01% |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Rosalind Advisors, Inc. | 3.91M (14.81%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 2 | Nantahala Capital Management, LLC | 3.38M (12.81%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 3 | Aberdeen Group PLC | 3.17M (12.04%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 4 | Orbimed Advisors, LLC | 3.13M (11.88%) | 1.00M Increased by +31.91% | Dec 31, 25 |
| 5 | Parkman Healthcare Partners LLC | 2.42M (9.17%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 6 | Velan Capital Investment Management LP | 2.10M (7.96%) | -44.05K Decreased by -2.10% | Mar 31, 26 |
| 7 | Marshall Wace Asset Management Ltd | 1.86M (7.06%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 8 | Soleus Capital Management, L.P. | 1.15M (4.36%) | -320.93K Decreased by -27.91% | Dec 31, 25 |
| 9 | Ghisallo Capital Management LLC | 921.59K (3.50%) | 921.59K Increased by +100.00% | Sep 30, 25 |
| 10 | PURA VIDA INVESTMENTS, LLC | 450.52K (1.71%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 11 | Ingalls & Snyder LLC | 384.30K (1.46%) | 159.30K Increased by +41.45% | Dec 31, 25 |
| 12 | Affiance Financial LLC | 250.37K (0.95%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 13 | Point72 Asset Management, L.P. | 219.09K (0.83%) | 219.09K Increased by +100.00% | Sep 30, 23 |
| 14 | Citadel Advisors Llc | 193.71K (0.73%) | 155.76K Increased by +80.41% | Dec 31, 25 |
| 15 | UBS Group AG | 124.64K (0.47%) | 124.64K Increased by +100.00% | Jun 30, 25 |
| 16 | Huntleigh Advisors Inc | 124.23K (0.47%) | 6.82K Increased by +5.49% | Jun 30, 25 |
| 17 | Millennium Management LLC | 124.09K (0.47%) | -23.33K Decreased by -18.80% | Dec 31, 25 |
| 18 | Essex Investment Management Company, LLC | 114.08K (0.43%) | 114.08K Increased by +100.00% | Dec 31, 25 |
| 19 | BlackRock Inc | 60.90K (0.23%) | 7.18K Increased by +11.79% | Dec 31, 25 |
| 20 | Ironwood Investment Management LLC | 60.55K (0.23%) | 60.55K Increased by +100.00% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | abrdn Healthcare Investors | 1.50M (5.70%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 2 | abrdn Healthcare Opportunities | 1.06M (4.02%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 3 | abrdn World Healthcare | 610.46K (2.32%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 4 | iShares Micro-Cap ETF | 76.02K (0.29%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 5 | Essex Inv Mgt Micro Cap Growth | 26.85K (0.10%) | 26.85K Increased by +100.00% | Dec 31, 25 |
| 6 | Fidelity Nasdaq Composite Index | 18.24K (0.07%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 7 | 1290 VT Micro Cap K | 3.83K (0.01%) | 0.00 Increased by 0.00% | Feb 28, 26 |