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 |
|---|---|---|---|---|
Rosalind Advisors, Inc.CIK 0001622627 | 3,905,743 | $6.37M | – | no_change |
Aberdeen Group plcCIK 0001716774 | 3,173,364 | $5.17M | – | no_change |
ORBIMED ADVISORS LLCCIK 0001055951 | 3,133,405 | $5.11M | – | no_change |
Parkman Healthcare Partners LLCCIK 0001777015 | 2,416,518 | $3.94M | – | no_change |
Velan Capital Investment Management LPCIK 0001848809 | 2,099,652 | $3.42M | -44,046 | ↓ DEC |
MARSHALL WACE, LLPCIK 0001318757 | 1,860,405 | $3.03M | – | no_change |
Soleus Capital Management, L.P.CIK 0001802630 | 1,045,708 | $1.70M | -104,292 | ↓ DEC |
PURA VIDA INVESTMENTS, LLCCIK 0001590144 | 450,517 | $734.34K | – | no_change |
Affiance Financial, LLCCIK 0001723681 | 250,370 | $408.10K | – | no_change |
ESSEX INVESTMENT MANAGEMENT CO LLCCIK 0000201772 | 114,085 | $185.96K | – | no_change |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 112,423 | $183.25K | -11,667 | ↓ DEC |
BlackRock, Inc.CIK 0002012383 | 80,449 | $131.13K | +19,554 | ↑ INC |
CITADEL ADVISORS LLCCIK 0001423053 | 65,750 | $107.17K | -127,960 | ↓ DEC |
MORGAN STANLEYCIK 0000895421 | 39,836 | $64.93K | -1,997 | ↓ DEC |
NORTHERN TRUST CORPCIK 0000073124 | 33,572 | $54.72K | – | no_change |
COURIER CAPITAL LLCCIK 0001015247 | 30,000 | $48.90K | -25,000 | ↓ DEC |
Mesirow Financial Investment Management, Inc.CIK 0001469475 | 30,000 | $48.90K | – | no_change |
Legato Capital Management LLCCIK 0001442641 | 26,850 | $43.77K | – | no_change |
Centiva Capital, LPCIK 0001692507 | 24,766 | $40.37K | +24,766 | NEW |
VESTIA PERSONAL WEALTH ADVISORSCIK 0002033299 | 24,425 | $39.81K | -18,000 | ↓ DEC |
Creative PlanningCIK 0001540235 | 19,714 | $32.13K | – | no_change |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 18,244 | $29.74K | – | no_change |
RENAISSANCE TECHNOLOGIES LLCCIK 0001037389 | 17,609 | $28.70K | -13,769 | ↓ DEC |
Avestar Capital, LLCCIK 0001704404 | 15,000 | $24.45K | – | no_change |
Pallas Capital Advisors LLCCIK 0001862282 | 13,000 | $21.19K | +2,000 | ↑ INC |
| Filer | Δ Shares | Value |
|---|---|---|
Centiva Capital, LPNEW | +24,766 | $40.37K |
BlackRock, Inc.↑ INC | +19,554 | $131.13K |
OSAIC HOLDINGS, INC.↑ INC | +4,975 | $17.04K |
UBS Group AG↑ INC | +2,066 | $3.42K |
Pallas Capital Advisors LLC↑ INC | +2,000 | $21.19K |
| Filer | Δ Shares | Value |
|---|---|---|
CITADEL ADVISORS LLC↓ DEC | -127,960 | $107.17K |
Soleus Capital Management, L.P.↓ DEC | -104,292 | $1.70M |
Velan Capital Investment Management LP↓ DEC | -44,046 | $3.42M |
COURIER CAPITAL LLC↓ DEC | -25,000 | $48.90K |
VESTIA PERSONAL WEALTH ADVISORS↓ DEC | -18,000 | $39.81K |
RENAISSANCE TECHNOLOGIES LLC↓ DEC | -13,769 | $28.70K |
MILLENNIUM MANAGEMENT LLC↓ DEC | -11,667 | $183.25K |
INGALLS & SNYDER LLC↓ DEC | -5,000 | $618.00 |
XTX Topco Ltd↓ DEC | -4,661 | $20.14K |
SIMPLEX TRADING, LLC↓ DEC | -2,572 | $982.00 |