AI Holders Summary · Q1 2026

33 institutions reported SGP in Q1 2026. RA CAPITAL MANAGEMENT, L.P. leads at 32.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$208M8.0M2.20%Q1 2026 02

NEA Management Company, LLC

CIK 0001512848

$192M7.4M10.89%Q1 2026 03

Sands Capital Alternatives, LLC

CIK 0001846444

$65M2.5M15.38%Q1 2026 04

Samsara BioCapital, LLC

CIK 0001744967

$55M2.1M5.31%Q1 2026 05

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$18M704K0.00%Q1 2026 06

Vestal Point Capital, LP

CIK 0001974915

$17M667K0.48%Q1 2026 07

JPMORGAN CHASE & CO

CIK 0000019617

$13M577K0.00%Q1 2026 08

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$12M469K0.01%Q1 2026 09

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$11M435K0.00%Q1 2026 10

First Light Asset Management, LLC

CIK 0001600004

$10M375K0.87%Q1 2026 11

FRANKLIN RESOURCES INC

CIK 0000038777

$8M300K0.00%Q1 2026 12

Affinity Asset Advisors, LLC

CIK 0001773195

$6M250K0.33%Q1 2026 13

Aberdeen Group plc

CIK 0001716774

$6M220K0.01%Q1 2026 14

BlackRock, Inc.

CIK 0002012383

$4M145K0.00%Q1 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$3M127K0.00%Q1 2026 16

Monashee Investment Management LLC

CIK 0001627608

$2M95K1.34%Q1 2026 17

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$2M60K0.00%Q1 2026 18

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$2M60K0.00%Q1 2026 19

TD ASSET MANAGEMENT INC

CIK 0001056053

$1M48K0.00%Q1 2026 20

AMERIPRISE FINANCIAL INC

CIK 0000820027

$1M44K0.00%Q1 2026

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