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LBRX

LBRX

LB Pharmaceuticals Inc

Institutional holders
117
As of Q2 2026
Total 13F value
$1B
Sum of disclosed positions
New positions
45
This quarter
Sold positions
3
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
Deep Track Capital, LP

Deep Track Capital, Lp

$108.8M3.35M1.58%Unchanged
BlackRock, Inc.

Blackrock, Inc.

$88.7M2.73M0.00%+10.7%
RA CAPITAL MANAGEMENT, L.P.

Ra Capital Management, L.P.

$71.7M2.21M0.62%Unchanged
Nantahala Capital Management, LLC

Nantahala Capital Management, Llc

$68.3M2.11M1.14%Unchanged
Trails Edge Capital Partners, LP

Trails Edge Capital Partners, Lp

$49.4M1.52M7.85%+15.4%
JPMORGAN CHASE & CO

Jpmorgan Chase

$48.9M1.50M0.00%New Position
Commodore Capital LP

Commodore Capital Lp

$48.7M1.50M2.90%Unchanged
TCG Crossover Management, LLC

Tcg Crossover Management, Llc

$47M1.45M1.13%-21.3%
Caligan Partners LP

Caligan Partners Lp

$46.7M1.44M2.20%Unchanged
Spruce Street Capital LP

Spruce Street Capital Lp

$44.7M1.38M8.76%Unchanged
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$31.5M971.2K0.00%+8.6%
BALYASNY ASSET MANAGEMENT L.P.

Balyasny Asset Management Llc

$29.9M921.5K0.04%-0.2%
Alyeska Investment Group, L.P.

Alyeska Investment Group, L.P.

$28M863.9K0.07%Unchanged
Vivo Capital, LLC

Vivo Capital, Llc

$26M800.0K2.37%Unchanged
Nan Fung Group Holdings Ltd

Nan Fung Group Holdings Ltd

$20.5M630.7K15.57%Unchanged
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$19.9M612.8K0.00%+18.3%
STATE STREET CORP

State Street Corporation

$19.5M602.0K0.00%+19.4%
Logos Global Management LP

Logos Global Management Lp

$19M585.0K0.82%-36.1%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$18.7M576.5K0.00%+58.5%
JENNISON ASSOCIATES LLC

Jennison Associates Llc

$17.6M540.9K0.01%+0.5%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$16.9M547.9K0.00%+50961.3%
CITADEL ADVISORS LLC

Citadel Advisors

$14M431.9K0.00%-48.2%
GREAT POINT PARTNERS LLC

Great Point Partners Llc

$10.3M317.2K1.95%+5.7%
BOOTHBAY FUND MANAGEMENT, LLC

Boothbay Fund Management, Llc

$8.9M275.7K0.12%New Position
MILLENNIUM MANAGEMENT LLC

Millennium Management

$8.4M259.2K0.00%+89.3%
AMERIPRISE FINANCIAL INC

Ameriprise Financial Inc

$7.4M227.5K0.00%+110.0%
HighVista Strategies LLC

Highvista Strategies Llc

$6.9M211.5K1.57%+21.8%
BAKER BROS. ADVISORS LP

Baker Bros. Advisors Lp

$6.5M200.0K0.03%Unchanged
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$6.3M195.5K0.00%+5.0%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$6.3M195.5K0.00%New Position
FMR LLC

Fmr Llc

$6.1M188.9K0.00%-15.1%
NORTHERN TRUST CORP

Northern Trust Corp

$6M186.0K0.00%+20.5%
Eversept Partners, LP

Eversept Partners, Lp

$6M183.7K0.31%+83.3%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$5.3M162.8K0.00%+3.4%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$4.9M152.2K0.00%+35.3%
Integral Health Asset Management, LLC

Integral Health Asset Management, Llc

$4.9M150.0K0.19%Unchanged
RAYMOND JAMES FINANCIAL INC

Raymond James Financial Inc

$3M91.7K0.00%New Position
BNP PARIBAS FINANCIAL MARKETS

Bnp Paribas Arbitrage, Snc

$2.8M86.4K0.00%+2031.6%
UBS Group AG

Ubs Group Ag

$2.8M86.0K0.00%-37.7%
Longbow Finance SA

Longbow Finance Sa

$2.7M82.3K0.34%New Position
Boxer Capital Management, LLC

Boxer Capital Management, Llc

$2.3M70.0K0.17%Unchanged
NEXTBio Capital Management LP

Nextbio Capital Management Lp

$2.2M68.2K1.02%New Position
WELLINGTON MANAGEMENT GROUP LLP

Wellington Management Group Llp

$1.9M58.9K0.00%+11.9%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$1.8M55.0K0.00%+20.9%
ALERUS FINANCIAL NA

Alerus Financial Na

$1.8M54.9K0.08%New Position
Nuveen, LLC

Nuveen, Llc

$1.7M52.1K0.00%+127.0%
MORGAN STANLEY

Morgan Stanley

$1.7M51.2K0.00%+8.3%
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$1.6M48.7K0.00%+282.5%
XTX Topco Ltd

Xtx Topco Ltd

$1.5M47.0K0.02%New Position
Y-Intercept (Hong Kong) Ltd

Y-Intercept (Hong Kong) Ltd

$1.3M39.4K0.03%New Position

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