LB PharmaceuticalsLBRX

13F holders, Q3 2025 (September 30)
53holders
2famous investors
$15.79avg. 13F price*

At the end of Q3 2025, 53 institutions reported holding LB Pharmaceuticals Inc. (LBRX) in their 13F filings. The largest holders were Deep Track Capital, LP ($52.9M), Ra Capital Management, L.P. ($28.1M) and TCG Crossover Management, LLC ($27.6M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
LB Pharmaceuticals Inc.
CUSIP
50180M108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q3 2025: 53Q3 2025Q4 2025: 68Q4 2025Q1 2026: 77Q1 2026Q2 2026: 114Q2 2026

Total Exit/New Position Q3 2025

InstitutionsTotal Value
New Positions53$314.9M
Exits0$0

Ownership 53 holders

Deep Track Capital, LP 1.48% New 3,352,804 $52.9M
Ra Capital Management, L.P. 0.35% New 1,776,958 $28.1M
TCG Crossover Management, LLC 1.36% New 1,745,016 $27.6M
Commodore Capital LP 1.16% New 1,500,000 $23.7M
Logos Global Management LP 1.76% New 1,130,000 $17.8M
JPMorgan Chase & Co. 0.00% New 1,032,603 $16.3M
BlackRock, Inc. 0.00% New 975,000 $15.4M
Balyasny Asset Management L.P. 0.03% New 968,274 $15.3M
Vivo Capital, LLC 1.02% New 800,000 $12.6M
Jennison Associates LLC 0.01% New 739,040 $11.7M
Nantahala Capital Management, LLC 0.66% New 675,000 $10.7M
Alyeska Investment Group, L.P. 0.03% New 675,000 $10.7M
Citadel Advisors 0.01% New 539,370 $8.5M
Millennium Management 0.01% New 538,169 $8.5M
Soleus Capital Management, L.P. 0.34% New 400,000 $6.3M
FMR LLC 0.00% New 369,100 $5.8M
Wellington Management Group LLP 0.00% New 344,657 $5.4M
Goldman Sachs Group Inc. 0.00% New 343,523 $5.4M
Nan Fung Group Holdings Ltd 7.95% New 300,000 $4.7M
T. Rowe Price Associates Inc. 0.00% New 282,644 $4.5M
Marshall Wace, LLP 0.00% New 255,526 $4.0M
Baker Bros. Advisors LP 0.02% New 200,000 $3.2M
Adage Capital Partners Gp, L.L.C. 0.01% New 200,000 $3.2M
Integral Health Asset Management, LLC 0.12% New 100,000 $1.6M
Ameriprise Financial Inc. 0.00% New 77,450 $1.2M
Boxer Capital Management, LLC 0.35% New 70,000 $1.1M
Silverarc Capital Management, LLC 0.16% New 70,000 $1.1M
HRT Financial LP 0.00% New 58,815 $928K
Monashee Investment Management LLC 0.33% New 40,000 $632K
TD Asset Management Inc 0.00% New 36,780 $581K
Point72 (DIFC) Ltd 0.04% New 34,003 $537K
Barclays PLC 0.00% New 30,839 $487K
Jane Street Group, LLC 0.00% New 30,345 $479K
Acuta Capital Partners, LLC 0.49% New 30,000 $474K
Hudson Bay Capital Management LP 0.00% New 27,097 $428K
Squarepoint Ops LLC 0.00% New 20,825 $329K
Oxford Asset Management LLP 0.09% New 17,763 $280K
Manufacturers Life Insurance Company, The 0.00% New 17,488 $276K
Aristeia Capital, L.L.C. 0.01% New 15,270 $241K
Point72 Asia (Singapore) Pte. Ltd. 0.04% New 14,535 $230K
Quantessence Capital LLC 0.07% New 14,225 $225K
Geode Capital Management, LLC 0.00% New 13,591 $215K
Two Sigma Investments, LP 0.00% New 13,500 $213K
Brevan Howard Capital Management LP 0.00% New 13,259 $209K
Jefferies Financial Group Inc. 0.00% New 13,100 $207K
XTX Topco Ltd 0.01% New 11,276 $178K
Landscape Capital Management, L.L.C. 0.01% New 10,638 $168K
Morgan Stanley 0.00% New 9,605 $152K
Federated Hermes, Inc. 0.00% New 9,000 $142K
Bank of America Corp. 0.00% New 1,700 $27K
UBS Group AG 0.00% New 1,055 $17K
Wells Fargo & Company 0.00% New 1,000 $16K
Quarry LP 0.00% New 11 $174

"% of holder's portfolio" is LBRX's weight in each manager's 13F, not the share of LB Pharmaceuticals Inc. the manager owns.