LB PharmaceuticalsLBRX
13F holders, Q2 2026 (June 30)114holders +37
40new positions
3sold out
3famous investors
$32.46avg. 13F price*
At the end of Q2 2026, 114 institutions reported holding LB Pharmaceuticals Inc. (LBRX) in their 13F filings, up 37 from Q1 2026. 40 opened new positions and 3 sold out. The largest holders were Deep Track Capital, LP ($108.8M), BlackRock, Inc. ($88.7M) and Ra Capital Management, L.P. ($71.7M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- LB Pharmaceuticals Inc.
- CUSIP
- 50180M108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $30.6M |
| Exits | 3 | $730K |
All 13F filers, Q1 2026 → Q2 2026: 2,709,264 shares bought and 1,105,335 shares sold, net +1,603,929 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 114 holders
| Deep Track Capital, LP | 1.60% | No change | 3,352,804 | $108.8M |
| BlackRock, Inc. | 0.00% | Add +10.7% | 2,734,305 | $88.7M |
| Ra Capital Management, L.P. | 0.62% | No change | 2,208,604 | $71.7M |
| Trails Edge Capital Partners, LP | 7.85% | Add +15.4% | 1,523,022 | $49.4M |
| JPMorgan Chase & Co. | 0.00% | Add +4.9% | 1,497,293 | $48.9M |
| Commodore Capital LP | 2.90% | No change | 1,500,000 | $48.7M |
| TCG Crossover Management, LLC | 1.13% | Reduce -21.3% | 1,447,310 | $47.0M |
| Caligan Partners LP | 2.25% | No change | 1,438,070 | $46.7M |
| Spruce Street Capital LP | 8.76% | No change | 1,376,159 | $44.7M |
| Nantahala Capital Management, LLC | 2.07% | No change | 1,052,894 | $34.2M |
| Vanguard Capital Management LLC | 0.00% | Add +8.6% | 971,165 | $31.5M |
| Balyasny Asset Management L.P. | 0.06% | Reduce -0.2% | 921,471 | $29.9M |
| Alyeska Investment Group, L.P. | 0.07% | No change | 863,947 | $28.0M |
| Vivo Capital, LLC | 2.37% | No change | 800,000 | $26.0M |
| Nan Fung Group Holdings Ltd | 15.57% | No change | 630,657 | $20.5M |
| Geode Capital Management, LLC | 0.00% | Add +18.3% | 612,793 | $19.9M |
| State Street Corp. | 0.00% | Add +19.4% | 602,028 | $19.5M |
| Logos Global Management LP | 0.82% | Reduce -36.1% | 585,000 | $19.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +58.5% | 576,456 | $18.7M |
| Jennison Associates LLC | 0.01% | Add +0.5% | 540,902 | $17.6M |
| Great Point Partners LLC | 2.43% | Add +5.7% | 317,221 | $10.3M |
| Boothbay Fund Management, LLC | 0.18% | New | 275,675 | $8.9M |
| Millennium Management | 0.01% | Add +89.3% | 259,219 | $8.4M |
| Ameriprise Financial Inc. | 0.00% | Add +110.0% | 227,485 | $7.4M |
| Citadel Advisors | 0.00% | Reduce -48.2% | 215,969 | $7.0M |
| HighVista Strategies LLC | 1.57% | Add +21.8% | 211,511 | $6.9M |
| Baker Bros. Advisors LP | 0.03% | No change | 200,000 | $6.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.0% | 195,486 | $6.3M |
| FMR LLC | 0.00% | Reduce -15.1% | 188,907 | $6.1M |
| Northern Trust Corp. | 0.00% | Add +20.5% | 186,037 | $6.0M |
| Eversept Partners, LP | 0.33% | Add +83.3% | 183,663 | $6.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +3.4% | 162,801 | $5.3M |
| Vanguard Portfolio Management LLC | 0.00% | Add +35.3% | 152,162 | $4.9M |
| Integral Health Asset Management, LLC | 0.20% | No change | 150,000 | $4.9M |
| Raymond James Financial Inc. | 0.00% | New | 91,656 | $3.0M |
| BNP Paribas Financial Markets | 0.00% | Add +2031.6% | 86,371 | $2.8M |
| UBS Group AG | 0.00% | Reduce -37.7% | 85,951 | $2.8M |
| Longbow Finance SA | 0.34% | New | 82,336 | $2.7M |
| Boxer Capital Management, LLC | 0.17% | No change | 70,000 | $2.3M |
| NEXTBio Capital Management LP | 1.02% | New | 68,249 | $2.2M |
| Wellington Management Group LLP | 0.00% | Add +11.9% | 58,891 | $1.9M |
| Bank of New York Mellon Corp | 0.00% | Add +20.9% | 54,979 | $1.8M |
| Alerus Financial NA | 0.08% | New | 54,891 | $1.8M |
| Nuveen, LLC | 0.00% | Add +127.0% | 52,142 | $1.7M |
| Morgan Stanley | 0.00% | Add +8.3% | 51,207 | $1.7M |
| Two Sigma Investments, LP | 0.00% | Add +282.5% | 48,652 | $1.6M |
| XTX Topco Ltd | 0.02% | New | 47,006 | $1.5M |
| Y-Intercept (Hong Kong) Ltd | 0.03% | New | 39,413 | $1.3M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -52.7% | 34,074 | $1.1M |
| Stempoint Capital LP | 0.18% | Reduce -36.4% | 31,785 | $1.0M |
| Great Lakes Advisors, LLC | 0.01% | New | 30,410 | $987K |
| Swiss National Bank | 0.00% | New | 30,200 | $980K |
| Alps Advisors Inc. | 0.00% | New | 29,102 | $945K |
| Acuta Capital Partners, LLC | 0.65% | No change | 28,919 | $939K |
| Rhumbline Advisers | 0.00% | Add +62.5% | 27,789 | $902K |
| Bank of America Corp. | 0.00% | Add +59.7% | 26,540 | $861K |
| Quadrature Capital Ltd | 0.01% | Add +141.2% | 23,955 | $777K |
| American Century Companies Inc. | 0.00% | New | 22,925 | $744K |
| Deutsche Bank AG | 0.00% | Add +43.1% | 21,972 | $713K |
| Alliancebernstein L.P. | 0.00% | New | 27,600 | $681K |
| Focus Partners Wealth | 0.00% | Reduce -1.2% | 19,573 | $635K |
| Wells Fargo & Company | 0.00% | Add +126.6% | 19,537 | $634K |
| Calamos Advisors LLC | 0.00% | Reduce -20.2% | 19,198 | $623K |
| T. Rowe Price Associates Inc. | 0.00% | Add +40.8% | 18,622 | $605K |
| HRT Financial LP | 0.00% | New | 17,325 | $562K |
| California State Teachers Retirement System | 0.00% | Add +1473.3% | 16,378 | $532K |
| Citigroup Inc. | 0.00% | Add +182.3% | 15,719 | $510K |
| Meyer Handelman Co. | 0.01% | No change | 15,094 | $490K |
| Hollencrest Capital Management | 0.03% | New | 13,722 | $445K |
| D. E. Shaw & Co. | 0.00% | New | 13,518 | $439K |
| MetLife Investment Management, LLC | 0.00% | Add +21.3% | 13,469 | $437K |
| Knott David M Jr | 0.22% | New | 12,965 | $421K |
| Sei Investments Co. | 0.00% | New | 12,611 | $409K |
| Virtu Financial LLC | 0.01% | New | 12,260 | $398K |
| Invesco Ltd. | 0.00% | Add +11.9% | 12,001 | $389K |
| Virtus Investment Advisers, LLC | 0.09% | New | 11,513 | $374K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | New | 10,540 | $342K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +12.4% | 10,306 | $334K |
| Legal & General Group Plc | 0.00% | Add +471.0% | 9,838 | $319K |
| New York State Common Retirement Fund | 0.00% | Add +54.1% | 9,400 | $305K |
| Jupiter Topco LLC | 0.00% | — | 9,300 | $302K |
| Barclays PLC | 0.00% | Add +97.1% | 8,928 | $290K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 8,753 | $284K |
| Jump Financial, LLC | 0.00% | New | 7,018 | $228K |
| Verdad Advisers, LP | 0.21% | New | 6,867 | $223K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 6,252 | $203K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,041 | $196K |
| Aquatic Capital Management LLC | 0.01% | New | 5,956 | $193K |
| Vanguard Investments Australia, Ltd. | 0.00% | New | 5,105 | $166K |
| Persistent Asset Partners Ltd | 0.05% | New | 4,926 | $160K |
| KLP Kapitalforvaltning As | 0.00% | New | 3,400 | $110K |
| Los Angeles Capital Management LLC | 0.00% | New | 2,630 | $85K |
| Federated Hermes, Inc. | 0.00% | Reduce -50.0% | 2,500 | $81K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +30.0% | 2,031 | $66K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | New | 1,400 | $45K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | New | 1,314 | $43K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -54.1% | 762 | $25K |
| Royal Bank of Canada | 0.00% | New | 698 | $23K |
| Nisa Investment Advisors, LLC | 0.00% | New | 660 | $21K |
| Fifth Third Bancorp | 0.00% | New | 390 | $13K |
"% of holder's portfolio" is LBRX's weight in each manager's 13F, not the share of LB Pharmaceuticals Inc. the manager owns.