AI Holders Summary · Q2 2026

51 institutions reported SGP in Q2 2026. RA CAPITAL MANAGEMENT, L.P. leads at 31.0% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(6 on this page)

#HolderValueShares% port.Quarter

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$179M8.0M1.55%Q2 2026 02

NEA Management Company, LLC

CIK 0001512848

$165M7.4M10.36%Q2 2026 03

Sands Capital Alternatives, LLC

CIK 0001846444

$56M2.5M9.07%Q2 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

BlackRock, Inc.

CIK 0002012383

$16M712K0.00%Q2 2026 08

JPMORGAN CHASE & CO

CIK 0000019617

$14M630K0.00%Q2 2026 09

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$11M507K0.00%Q2 2026 10

Aberdeen Group plc

CIK 0001716774

$11M493K0.02%Q2 2026 11

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$10M434K0.00%Q2 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$6M277K0.00%Q2 2026 13

FRANKLIN RESOURCES INC

CIK 0000038777

$5M233K0.00%Q2 2026 14

Affinity Asset Advisors, LLC

CIK 0001773195

$3M132K0.13%Q2 2026 15

STATE STREET CORP

CIK 0000093751

$3M118K0.00%Q2 2026 16

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$2M86K0.00%Q2 2026 17

NORTHERN TRUST CORP

CIK 0000073124· Index

$2M82K0.00%Q2 2026 18

Vanguard Portfolio Management

CIK 0002100121· Index

$2M76K0.00%Q2 2026 19

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$2M68K0.00%Q2 2026 20

Alyeska Investment Group, L.P.

CIK 0001453072

$1M57K0.00%Q2 2026

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