LB Pharmaceuticals Inc Common Stock (LBRX) ownership: Top institutional holder: Deep Track Capital, LP ($82.68M). Insider activity: Net Seller (0 buys, 1 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Deep Track Capital, LP | 3352804.00 | $82.68M | 2026-03-31 |
| BlackRock, Inc. | 2470845.00 | $60.93M | 2026-03-31 |
| RA CAPITAL MANAGEMENT, L.P. | 2208604.00 | $54.46M | 2026-03-31 |
| TCG Crossover Management, LLC | 1839489.00 | $45.28M | 2026-03-31 |
| Commodore Capital LP | 1500000.00 | $36.99M | 2026-03-31 |
| Caligan Partners LP | 1438070.00 | $34.63M | 2026-03-31 |
| Spruce Street Capital LP | 1376159.00 | $33.64M | 2026-03-31 |
| JPMORGAN CHASE & CO | 1427568.00 | $33.19M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-06 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.