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 |
|---|---|---|---|---|
EQT Fund Management S.a r.l.CIK 0001834239 | 5,141,992 | $53.94M | +5,141,992 | NEW |
SanofiCIK 0001121404 | 2,783,096 | $29.19M | +2,783,096 | NEW |
Cormorant Asset Management, LPCIK 0001583977 | 2,465,348 | $25.86M | +2,465,348 | NEW |
TCG Crossover Management, LLCCIK 0001839948 | 2,053,233 | $21.54M | +2,053,233 | NEW |
FEDERATED HERMES, INC.CIK 0001056288 | 1,618,000 | $16.97M | +1,618,000 | NEW |
Casdin Capital, LLCCIK 0001534261 | 1,550,000 | $16.26M | +1,550,000 | NEW |
Andera PartnersCIK 0001757283 | 1,538,702 | $16.14M | +1,538,702 | NEW |
FMR LLCCIK 0000315066 | 1,458,677 | $15.30M | +1,458,677 | NEW |
Aberdeen Group plcCIK 0001716774 | 707,656 | $7.42M | +707,656 | NEW |
PERCEPTIVE ADVISORS LLCCIK 0001224962 | 600,000 | $6.29M | +600,000 | NEW |
Samsara BioCapital, LLCCIK 0001744967 | 600,000 | $6.29M | +600,000 | NEW |
Siren, L.L.C.CIK 0002005245 | 411,250 | $4.31M | +411,250 | NEW |
LMR Partners LLPCIK 0001578621 | 300,000 | $3.15M | +300,000 | NEW |
SEVEN GRAND MANAGERS, LLCCIK 0001909126 | 200,000 | $2.10M | +200,000 | NEW |
Redmile Group, LLCCIK 0001425738 | 156,250 | $1.64M | +156,250 | NEW |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 95,233 | $998.99K | +95,233 | NEW |
PFIZER INCCIK 0000078003 | 75,000 | $813.75K | +75,000 | NEW |
Alyeska Investment Group, L.P.CIK 0001453072 | 75,000 | $786.75K | +75,000 | NEW |
Laurion Capital Management LPCIK 0001390202 | 50,000 | $524.50K | +50,000 | NEW |
Bellevue Group AGCIK 0001674546 | 50,000 | $524.50K | +50,000 | NEW |
SECTORAL ASSET MANAGEMENT INCCIK 0001274413 | 43,500 | $477.30K | +43,500 | NEW |
GOLDMAN SACHS GROUP INCCIK 0000886982 | 35,739 | $374.90K | +35,739 | NEW |
CITADEL ADVISORS LLCCIK 0001423053 | 35,000 | $367.15K | +35,000 | NEW |
Burkehill Global Management, LPCIK 0001904549 | 35,000 | $367.15K | +35,000 | NEW |
TWO SIGMA INVESTMENTS, LPCIK 0001179392 | 14,241 | $149.39K | +14,241 | NEW |
| Filer | Δ Shares | Value |
|---|---|---|
EQT Fund Management S.a r.l.NEW | +5,141,992 | $53.94M |
SanofiNEW | +2,783,096 | $29.19M |
Cormorant Asset Management, LPNEW | +2,465,348 | $25.86M |
TCG Crossover Management, LLCNEW | +2,053,233 | $21.54M |
FEDERATED HERMES, INC.NEW | +1,618,000 | $16.97M |
Casdin Capital, LLCNEW | +1,550,000 | $16.26M |
Andera PartnersNEW | +1,538,702 | $16.14M |
FMR LLCNEW | +1,458,677 | $15.30M |
Aberdeen Group plcNEW | +707,656 | $7.42M |
PERCEPTIVE ADVISORS LLCNEW | +600,000 | $6.29M |