LB Pharmaceuticals Inc
LBRX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001691082
No open-market purchases or sales by LB Pharmaceuticals Inc insiders were filed in the last 90 days; 114 institutions reported holding it in 13F filings for Q2 2026, worth $965.9M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in LB Pharmaceuticals Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 77
- +11 vs. Q4 2025
- Shares held
- 28.2M
- +4.55M (+19.2%) vs. Q4 2025
- Total value
- $692.4M
- +$165.8M (+31.5%) vs. Q4 2025
- New holders
- 20
- 31 more added
- Sold out
- 9
- 14 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LBRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 114 | $965.9M |
| Q1 2026 | 77 | $692.4M |
| Q4 2025 | 68 | $551.8M |
| Q3 2025 | 53 | $314.9M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding LB Pharmaceuticals Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allworth Financial LP | 1 | $25 | 0.00% | +1 | New |
| EverSource Wealth Advisors, LLC | 1 | $25 | 0.00% | +1 | New |
| CWM, LLC | 29 | $715 | 0.00% | +21+262.5% | Added |
| Massmutual Trust Co FSB | 54 | $1.33K | 0.00% | +54 | New |
| The PNC Financial Services Group, Inc. | 145 | $3.58K | 0.00% | +145 | New |
| GAMMA Investing LLC | 162 | $4.00K | 0.00% | +148+1,057.1% | Added |
| Sterling Capital Management LLC | 368 | $9.07K | 0.00% | −224−37.8% | Reduced |
| California State Teachers Retirement System | 1,041 | $25.7K | 0.00% | −143−12.1% | Reduced |
| Ameritas Investment Partners, Inc. | 1,562 | $38.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,661 | $41.0K | 0.00% | +300+22.0% | Added |
| Legal & General Group Plc | 1,723 | $42.5K | 0.00% | −155−8.3% | Reduced |
| BNP Paribas Arbitrage, SA | 4,052 | $99.9K | 0.00% | +45+1.1% | Added |
| Barclays PLC | 4,530 | $111.7K | 0.00% | −25,685−85.0% | Reduced |
| Federated Hermes, Inc. | 5,000 | $123.3K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 5,100 | $125.8K | 0.00% | +1,700+50.0% | Added |
| Citigroup Inc | 5,569 | $137.3K | 0.00% | +5,134+1,180.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,041 | $149.0K | 0.00% | +1,616+36.5% | Added |
| New York State Common Retirement Fund | 6,100 | $150.4K | 0.00% | +6,100 | New |
| Wells Fargo & Company | 8,623 | $212.6K | 0.00% | −13,680−61.3% | Reduced |
| Vanguard Global Advisers, LLC | 8,753 | $215.8K | 0.00% | +8,753 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 9,170 | $226.1K | 0.00% | +204+2.3% | Added |
| Quadrature Capital Ltd | 9,931 | $244.9K | 0.00% | +9,931 | New |
| Soleus Capital Management, L.P. | 10,000 | $246.6K | 0.01% | 00.0% | Unchanged |
| Invesco Ltd. | 10,729 | $264.6K | 0.00% | −226−2.1% | Reduced |
| MetLife Investment Management | 11,104 | $273.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 12,720 | $313.7K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 13,229 | $327.0K | 0.00% | +2,155+19.5% | Added |
| Opaleye Management Inc. | 14,506 | $357.7K | 0.05% | +14,506 | New |
| Meyer Handelman Co | 15,094 | $372.2K | 0.01% | +15,094 | New |
| Deutsche Bank AG | 15,359 | $378.8K | 0.00% | +2,061+15.5% | Added |
| Bank of America Corp | 16,618 | $409.8K | 0.00% | −27,140−62.0% | Reduced |
| Rhumbline Advisers | 17,103 | $421.8K | 0.00% | +820+5.0% | Added |
| Colony Group, LLC | 19,815 | $488.6K | 0.00% | −280−1.4% | Reduced |
| Nuveen, LLC | 22,966 | $566.3K | 0.00% | 00.0% | Unchanged |
| Calamos Advisors LLC | 24,063 | $593.4K | 0.00% | +24,063 | New |
| Acuta Capital Partners, LLC | 28,919 | $713.1K | 0.51% | −1,081−3.6% | Reduced |
| Bank of New York Mellon Corp | 45,457 | $1.12M | 0.00% | +4,940+12.2% | Added |
| Morgan Stanley | 47,280 | $1.17M | 0.00% | +22,639+91.9% | Added |
| StemPoint Capital LP | 50,000 | $1.23M | 0.24% | +50,000 | New |
| Wellington Management Group LLP | 52,640 | $1.30M | 0.00% | +52,640 | New |
| Janus Henderson Group PLC | 65,429 | $1.61M | 0.00% | +65,429 | New |
| Boxer Capital Management, LLC | 70,000 | $1.73M | 0.23% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 72,067 | $1.78M | 0.00% | +70,542+4,625.7% | Added |
| Eversept Partners, LP | 100,198 | $2.47M | 0.16% | +100,198 | New |
| Ameriprise Financial Inc | 108,307 | $2.67M | 0.00% | −85,237−44.0% | Reduced |
| Vanguard Portfolio Management LLC | 112,497 | $2.77M | 0.00% | +112,497 | New |
| Millennium Management LLC | 136,966 | $3.38M | 0.00% | +136,966 | New |
| UBS Group AG | 137,932 | $3.40M | 0.00% | +87,219+172.0% | Added |
| Integral Health Asset Management, LLC | 150,000 | $3.70M | 0.20% | +50,000+50.0% | Added |
| Northern Trust Corp | 154,398 | $3.81M | 0.00% | +10,432+7.2% | Added |
| Vanguard Fiduciary Trust Co | 157,426 | $3.88M | 0.00% | +157,426 | New |
| HighVista Strategies LLC | 173,595 | $4.28M | 1.18% | +33,488+23.9% | Added |
| Charles Schwab Investment Management Inc | 186,095 | $4.59M | 0.00% | +8,479+4.8% | Added |
| Baker Bros. Advisors LP | 200,000 | $4.93M | 0.03% | 00.0% | Unchanged |
| FMR LLC | 222,508 | $5.49M | 0.00% | +643+0.3% | Added |
| Great Point Partners LLC | 300,000 | $7.40M | 1.81% | +300,000 | New |
| Goldman Sachs Group Inc | 363,799 | $8.97M | 0.00% | +60,684+20.0% | Added |
| Citadel Advisors LLC | 416,906 | $10.3M | 0.01% | +9,238+2.3% | Added |
| State Street Corp | 504,373 | $12.4M | 0.00% | +254,343+101.7% | Added |
| Geode Capital Management, LLC | 518,228 | $12.8M | 0.00% | +76,774+17.4% | Added |
| Jennison Associates LLC | 538,216 | $13.3M | 0.01% | −283,636−34.5% | Reduced |
| Nan Fung Group Holdings Ltd | 630,657 | $15.6M | 12.82% | +330,657+110.2% | Added |
| Vivo Capital, LLC | 800,000 | $19.7M | 1.64% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 863,947 | $21.3M | 0.06% | +188,947+28.0% | Added |
| Vanguard Capital Management LLC | 894,653 | $22.1M | 0.00% | +894,653 | New |
| Logos Global Management LP | 915,000 | $22.6M | 1.16% | −285,000−23.8% | Reduced |
| Balyasny Asset Management LLC | 923,694 | $22.8M | 0.04% | +26,888+3.0% | Added |
| Nantahala Capital Management, LLC | 1,052,894 | $26.0M | 1.62% | +377,894+56.0% | Added |
| Trails Edge Capital Partners, LP | 1,319,362 | $32.5M | 7.66% | −76,246−5.5% | Reduced |
| JPMorgan Chase & Co | 1,427,568 | $33.2M | 0.00% | −183,914−11.4% | Reduced |
| Spruce Street Capital LP | 1,376,159 | $33.6M | 8.09% | +370,566+36.9% | Added |
| Caligan Partners LP | 1,438,070 | $34.6M | 2.45% | +1,438,070 | New |
| Commodore Capital LP | 1,500,000 | $37.0M | 2.14% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 1,839,489 | $45.3M | 1.30% | +94,474+5.4% | Added |
| Ra Capital Management, L.P. | 2,208,604 | $54.5M | 0.58% | 00.0% | Unchanged |
| BlackRock, Inc. | 2,470,845 | $60.9M | 0.00% | +231,911+10.4% | Added |
| Deep Track Capital, LP | 3,352,804 | $82.7M | 1.71% | 00.0% | Unchanged |
| Longbow Finance SA | 0 | $0 | 0.00% | −82,336−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −31,733−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −19,121−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −18,014−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −12,445−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −6,434−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −4,080−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −767−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −605−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |