First-hand SEC EDGAR 13F-HR institutional holdings: the top 25 holders ranked by market value, plus the largest adds and trims this quarter. Quarter 2026-03-31.
| Filer | Shares | Market Value | Δ Shares | Change |
|---|---|---|---|---|
Squadron Capital Management LLCCIK 0002050709 | 8,474,571 | $58.98M | +1,774,571 | ↑ INC |
Spruce Street Capital LPCIK 0002050194 | 6,262,114 | $43.00M | +2,175,933 | ↑ INC |
Venrock Adviser, LLCCIK 0001615982 | 4,843,380 | $33.71M | +3,325,324 | ↑ INC |
ORBIMED ADVISORS LLCCIK 0001055951 | 4,715,864 | $32.82M | +2,105,264 | ↑ INC |
MARSHALL WACE, LLPCIK 0001318757 | 4,481,606 | $31.19M | +1,291,944 | ↑ INC |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 3,907,265 | $27.19M | +2,234,248 | ↑ INC |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 3,076,570 | $21.41M | +3,076,570 | NEW |
Ikarian Capital, LLCCIK 0001778253 | 2,688,359 | $18.71M | -380,000 | ↓ DEC |
DRIEHAUS CAPITAL MANAGEMENT LLCCIK 0000938206 | 2,132,053 | $14.84M | +252,047 | ↑ INC |
SUSQUEHANNA INTERNATIONAL GROUP, LLPCIK 0001446194 | 1,340,172 | $9.33M | +907,030 | ↑ INC |
BlackRock, Inc.CIK 0002012383 | 1,289,550 | $8.98M | +22,047 | ↑ INC |
Sio Capital Management, LLCCIK 0001482416 | 965,000 | $6.72M | +965,000 | NEW |
Opaleye Management Inc.CIK 0001595855 | 935,000 | $6.51M | – | no_change |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 848,683 | $5.91M | -6,249 | ↓ DEC |
EVENTIDE ASSET MANAGEMENT, LLCCIK 0001442891 | 842,106 | $5.86M | +842,106 | NEW |
Boxer Capital Management, LLCCIK 0002018299 | 842,106 | $5.86M | +842,106 | NEW |
Soleus Capital Management, L.P.CIK 0001802630 | 842,106 | $5.86M | +842,106 | NEW |
GREAT POINT PARTNERS LLCCIK 0001281446 | 842,106 | $5.86M | +332,106 | ↑ INC |
BOOTHBAY FUND MANAGEMENT, LLCCIK 0001549230 | 729,055 | $5.07M | -106,245 | ↓ DEC |
GOLDMAN SACHS GROUP INCCIK 0000886982 | 723,339 | $5.03M | +554,039 | ↑ INC |
Corient Private Wealth LLCCIK 0001948780 | 719,582 | $4.96M | – | no_change |
Qube Research & Technologies LtdCIK 0001729829 | 653,333 | $4.55M | +497,804 | ↑ INC |
Commodore Capital LPCIK 0001831942 | 633,901 | $4.41M | +472,336 | ↑ INC |
STEMPOINT CAPITAL LPCIK 0001952142 | 597,409 | $4.16M | +597,409 | NEW |
AMERIPRISE FINANCIAL INCCIK 0000820027 | 533,258 | $3.71M | -1,386,841 | ↓ DEC |
| Filer | Δ Shares | Value |
|---|---|---|
Venrock Adviser, LLC↑ INC | +3,325,324 | $33.71M |
VANGUARD CAPITAL MANAGEMENT LLCNEW | +3,076,570 | $21.41M |
MILLENNIUM MANAGEMENT LLC↑ INC | +2,234,248 | $27.19M |
Spruce Street Capital LP↑ INC | +2,175,933 | $43.00M |
ORBIMED ADVISORS LLC↑ INC | +2,105,264 | $32.82M |
Squadron Capital Management LLC↑ INC | +1,774,571 | $58.98M |
MARSHALL WACE, LLP↑ INC | +1,291,944 | $31.19M |
Sio Capital Management, LLCNEW | +965,000 | $6.72M |
SUSQUEHANNA INTERNATIONAL GROUP, LLP↑ INC | +907,030 | $9.33M |
Soleus Capital Management, L.P.NEW | +842,106 | $5.86M |
| Filer | Δ Shares | Value |
|---|---|---|
AMERIPRISE FINANCIAL INC↓ DEC | -1,386,841 | $3.71M |
Ikarian Capital, LLC↓ DEC | -380,000 | $18.71M |
BALYASNY ASSET MANAGEMENT L.P.↓ DEC | -295,397 | $1.76M |
DIADEMA PARTNERS LP↓ DEC | -188,553 | $1.40M |
Persistent Asset Partners Ltd↓ DEC | -180,350 | $353.38K |
TWO SIGMA INVESTMENTS, LP↓ DEC | -164,740 | $2.84M |
BOOTHBAY FUND MANAGEMENT, LLC↓ DEC | -106,245 | $5.07M |
GSA CAPITAL PARTNERS LLP↓ DEC | -105,207 | $136.00 |
GROUP ONE TRADING LLC↓ DEC | -93,500 | $583.94K |
Squarepoint Ops LLC↓ DEC | -74,807 | $441.44K |