AI Holders Summary · Q3 2025

53 institutions reported JSPR in Q3 2025. Qiming U.S. Ventures Management, LLC leads at 27.5% 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

Qiming U.S. Ventures Management, LLC

CIK 0001909617

$2M929K3.97%Q3 2025 02

Velan Capital Investment Management LP

CIK 0001848809

$1M2.7M0.68%Q2 2026 03

Carlyle Group Inc.

CIK 0001527166

$618K1.1M0.01%Q3 2026 04

ACORN CAPITAL ADVISORS, LLC

CIK 0002054410

$604K1.4M0.16%Q2 2026 05

KINGDON CAPITAL MANAGEMENT, L.L.C.

CIK 0001000097

$569K1.4M0.06%Q2 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$493K1.2M0.00%Q2 2026 07

Rock Springs Capital Management LP

CIK 0001595725

$463K1.1M0.02%Q2 2026 08

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$282K322K0.00%Q1 2026 09

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$237K408K0.00%Q3 2026 10

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$205K487K0.00%Q2 2026 11

Lion Point Capital, LP

CIK 0001643354

$196K465K0.94%Q2 2026 12

READYSTATE ASSET MANAGEMENT LP

CIK 0001900923

$180K98K0.01%Q4 2025 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$174K300K0.00%Q3 2026 14

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$147K253K0.00%Q3 2026 15

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.

CIK 0001536186

$137K237K0.01%Q3 2026 16

CITADEL ADVISORS LLC

CIK 0001423053

$96K228K0.00%Q2 2026 17

JPMORGAN CHASE & CO

CIK 0000019617

$93K148K0.00%Q3 2026 18

BlackRock, Inc.

CIK 0002012383

$71K170K0.00%Q2 2026 19

UBS Group AG

CIK 0001610520

$69K119K0.00%Q3 2026 20

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$63K150K0.00%Q2 2026

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