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 |
|---|---|---|---|---|
SUVRETTA CAPITAL MANAGEMENT, LLCCIK 0001569064 | 6,561,111 | $50.32M | – | no_change |
BlackRock, Inc.CIK 0002012383 | 5,390,593 | $41.35M | +1,126,832 | ↑ INC |
TCG Crossover Management, LLCCIK 0001839948 | 5,250,000 | $40.27M | – | no_change |
BRAIDWELL LPCIK 0001920938 | 3,134,922 | $24.04M | +73,700 | ↑ INC |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 2,692,948 | $20.65M | +2,692,948 | NEW |
Siren, L.L.C.CIK 0002005245 | 2,350,000 | $18.02M | +400,000 | ↑ INC |
First Turn Management, LLCCIK 0001993440 | 2,256,109 | $17.30M | +363,426 | ↑ INC |
Aberdeen Group plcCIK 0001716774 | 2,211,953 | $16.97M | +957,926 | ↑ INC |
BALYASNY ASSET MANAGEMENT L.P.CIK 0001218710 | 2,179,946 | $16.72M | +1,209,507 | ↑ INC |
Point72 Asset Management, L.P.CIK 0001603466 | 2,074,855 | $15.91M | -323,377 | ↓ DEC |
GSK plcCIK 0001131399 | 1,785,714 | $13.70M | – | no_change |
Jones Hill Capital LPCIK 0002102314 | 1,771,926 | $13.59M | +1,771,926 | NEW |
STATE STREET CORPCIK 0000093751 | 1,549,851 | $11.89M | +544,506 | ↑ INC |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 1,486,542 | $11.40M | +380,729 | ↑ INC |
CITADEL ADVISORS LLCCIK 0001423053 | 1,350,686 | $10.36M | +47,382 | ↑ INC |
Alyeska Investment Group, L.P.CIK 0001453072 | 1,328,449 | $10.19M | +1,126,301 | ↑ INC |
Assenagon Asset Management S.A.CIK 0001546007 | 1,193,873 | $9.16M | +853,378 | ↑ INC |
DIMENSIONAL FUND ADVISORS LPCIK 0000354204 | 1,130,281 | $8.66M | +79,157 | ↑ INC |
Vestal Point Capital, LPCIK 0001974915 | 1,100,000 | $8.44M | +150,000 | ↑ INC |
Ikarian Capital, LLCCIK 0001778253 | 1,049,161 | $8.05M | -326,311 | ↓ DEC |
Qube Research & Technologies LtdCIK 0001729829 | 974,739 | $7.48M | +582,250 | ↑ INC |
Connor, Clark & Lunn Investment Management Ltd.CIK 0001596800 | 736,684 | $5.65M | +154,307 | ↑ INC |
VANGUARD PORTFOLIO MANAGEMENT LLCCIK 0002100121 | 599,379 | $4.60M | +599,379 | NEW |
GOLDMAN SACHS GROUP INCCIK 0000886982 | 571,909 | $4.39M | +248,030 | ↑ INC |
AQR CAPITAL MANAGEMENT LLCCIK 0001167557 | 543,165 | $4.17M | +527,663 | ↑ INC |
| Filer | Δ Shares | Value |
|---|---|---|
VANGUARD CAPITAL MANAGEMENT LLCNEW | +2,692,948 | $20.65M |
Jones Hill Capital LPNEW | +1,771,926 | $13.59M |
BALYASNY ASSET MANAGEMENT L.P.↑ INC | +1,209,507 | $16.72M |
BlackRock, Inc.↑ INC | +1,126,832 | $41.35M |
Alyeska Investment Group, L.P.↑ INC | +1,126,301 | $10.19M |
Aberdeen Group plc↑ INC | +957,926 | $16.97M |
Assenagon Asset Management S.A.↑ INC | +853,378 | $9.16M |
VANGUARD PORTFOLIO MANAGEMENT LLCNEW | +599,379 | $4.60M |
Qube Research & Technologies Ltd↑ INC | +582,250 | $7.48M |
STATE STREET CORP↑ INC | +544,506 | $11.89M |
| Filer | Δ Shares | Value |
|---|---|---|
ADAR1 Capital Management, LLC↓ DEC | -1,188,189 | $1.00M |
Ikarian Capital, LLC↓ DEC | -326,311 | $8.05M |
Point72 Asset Management, L.P.↓ DEC | -323,377 | $15.91M |
Invesco Ltd.↓ DEC | -306,064 | $852.33K |
DEUTSCHE BANK AG\↓ DEC | -238,268 | $374.51K |
BOOTHBAY FUND MANAGEMENT, LLC↓ DEC | -213,538 | $2.33M |
JANE STREET GROUP, LLC↓ DEC | -198,733 | $2.54M |
WELLS FARGO & COMPANY/MN↓ DEC | -143,844 | $172.97K |
ExodusPoint Capital Management, LP↓ DEC | -127,333 | $177.73K |
BANK OF AMERICA CORP /DE/↓ DEC | -104,618 | $970.71K |