LB PHARMACEUTICALS INC - LBRX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Deep Track Capital, LP | History | No change | 3,352,804 | 108,815 | 1.58% | 1.35% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | Added to | 2,734,305 | 88,741 | 0.0% | 0.0% | 2 | +263,460 | 10.66% | Q2 2026 | Aug 07, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | History | No change | 2,208,604 | 71,680 | 0.62% | 0.58% | 3 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Trails Edge Capital Partners, LP | History | Added to | 1,523,022 | 49,429 | 7.85% | 7.45% | 4 | +203,660 | 15.44% | Q2 2026 | Aug 14, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 1,497,293 | 48,871 | 0.0% | 0.0% | 5 | +69,725 | 4.88% | Q2 2026 | Aug 12, 2026 |
| Commodore Capital LP | History | No change | 1,500,000 | 48,682 | 2.9% | 2.14% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| TCG Crossover Management, LLC | History | Reduced | 1,447,310 | 46,972 | 1.13% | 1.3% | 7 | -392,179 | -21.32% | Q2 2026 | Aug 14, 2026 |
| Caligan Partners LP | History | No change | 1,438,070 | 46,672 | 2.2% | 2.3% | 8 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Spruce Street Capital LP | History | No change | 1,376,159 | 44,663 | 8.76% | 8.09% | 9 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Nantahala Capital Management, LLC | History | No change | 1,052,894 | 34,171 | 1.14% | 0.96% | 10 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Added to | 971,165 | 31,519 | 0.0% | 0.0% | 11 | +76,512 | 8.55% | Q2 2026 | Aug 13, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Reduced | 921,471 | 29,906 | 0.04% | 0.03% | 12 | -2,223 | -0.24% | Q2 2026 | Aug 14, 2026 |
| Alyeska Investment Group, L.P. | History | No change | 863,947 | 28,039 | 0.07% | 0.06% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Vivo Capital, LLC | History | No change | 800,000 | 25,964 | 2.37% | 1.64% | 14 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Nan Fung Group Holdings Ltd | History | No change | 630,657 | 20,467 | 15.57% | 12.82% | 15 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 612,793 | 19,893 | 0.0% | 0.0% | 16 | +94,565 | 18.25% | Q2 2026 | Aug 12, 2026 |
| STATE STREET CORP | History | Added to | 602,028 | 19,538 | 0.0% | 0.0% | 17 | +97,655 | 19.36% | Q2 2026 | Aug 07, 2026 |
| Logos Global Management LP | History | Reduced | 585,000 | 18,986 | 0.82% | 1.13% | 18 | -330,000 | -36.07% | Q2 2026 | Aug 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 576,456 | 18,708 | 0.0% | 0.0% | 19 | +212,657 | 58.45% | Q2 2026 | Aug 14, 2026 |
| JENNISON ASSOCIATES LLC | History | Added to | 540,902 | 17,554 | 0.01% | 0.01% | 20 | +2,686 | 0.5% | Q2 2026 | Aug 03, 2026 |
| GREAT POINT PARTNERS LLC | History | Added to | 317,221 | 10,295 | 1.95% | 1.7% | 21 | +17,221 | 5.74% | Q2 2026 | Aug 14, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | New | 275,675 | 8,947 | 0.12% | — | 22 | +275,675 | New | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 259,219 | 8,412 | 0.0% | 0.0% | 23 | +122,253 | 89.26% | Q2 2026 | Aug 14, 2026 |
| AMERIPRISE FINANCIAL INC | History | Added to | 227,485 | 7,383 | 0.0% | 0.0% | 24 | +119,178 | 110.04% | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 215,969 | 7,009 | 0.0% | 0.0% | 25 | -200,937 | -48.2% | Q2 2026 | Sep 02, 2026 |
| HighVista Strategies LLC | History | Added to | 211,511 | 6,864 | 1.56% | 1.18% | 26 | +37,916 | 21.84% | Q2 2026 | Aug 14, 2026 |
| BAKER BROS. ADVISORS LP | History | No change | 200,000 | 6,491 | 0.03% | 0.03% | 27 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 195,486 | 6,344 | 0.0% | 0.0% | 28 | +9,391 | 5.05% | Q2 2026 | Aug 14, 2026 |
| FMR LLC | History | Reduced | 188,907 | 6,130 | 0.0% | 0.0% | 29 | -33,601 | -15.1% | Q2 2026 | Aug 13, 2026 |
| NORTHERN TRUST CORP | History | Added to | 186,037 | 6,037 | 0.0% | 0.0% | 30 | +31,639 | 20.49% | Q2 2026 | Aug 13, 2026 |
| Eversept Partners, LP | History | Added to | 183,663 | 5,960 | 0.31% | 0.13% | 31 | +83,465 | 83.3% | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 162,801 | 5,283 | 0.0% | 0.0% | 32 | +5,375 | 3.41% | Q2 2026 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | Added to | 152,162 | 4,938 | 0.0% | 0.0% | 33 | +39,665 | 35.26% | Q2 2026 | Aug 13, 2026 |
| Integral Health Asset Management, LLC | History | No change | 150,000 | 4,868 | 0.19% | 0.18% | 34 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 91,656 | 2,974 | 0.0% | — | 35 | +91,656 | New | Q2 2026 | Aug 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 86,371 | 2,803 | 0.0% | 0.0% | 36 | +82,319 | 2031.56% | Q2 2026 | Aug 13, 2026 |
| UBS Group AG | History | Reduced | 85,951 | 2,789 | 0.0% | 0.0% | 37 | -51,981 | -37.69% | Q2 2026 | Aug 13, 2026 |
| Longbow Finance SA | History | New | 82,336 | 2,672 | 0.34% | — | 38 | +82,336 | New | Q2 2026 | Jul 29, 2026 |
| Boxer Capital Management, LLC | History | No change | 70,000 | 2,271 | 0.17% | 0.23% | 39 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NEXTBio Capital Management LP | History | New | 68,249 | 2,215 | 1.02% | — | 40 | +68,249 | New | Q2 2026 | Aug 14, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | Added to | 58,891 | 1,911 | 0.0% | 0.0% | 41 | +6,251 | 11.88% | Q2 2026 | Aug 14, 2026 |
| Bank of New York Mellon Corp | History | Added to | 54,979 | 1,784 | 0.0% | 0.0% | 42 | +9,522 | 20.95% | Q2 2026 | Aug 06, 2026 |
| ALERUS FINANCIAL NA | History | New | 54,891 | 1,781 | 0.08% | — | 43 | +54,891 | New | Q2 2026 | Aug 13, 2026 |
| Nuveen, LLC | History | Added to | 52,142 | 1,692 | 0.0% | 0.0% | 44 | +29,176 | 127.04% | Q2 2026 | Aug 11, 2026 |
| MORGAN STANLEY | History | Added to | 51,207 | 1,661 | 0.0% | 0.0% | 45 | +3,927 | 8.31% | Q2 2026 | Aug 13, 2026 |
| JANUS HENDERSON GROUP PLC | History | No change | 65,429 | 1,613 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2026 | May 18, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 48,652 | 1,579 | 0.0% | 0.0% | 47 | +35,932 | 282.48% | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | New | 47,006 | 1,525 | 0.02% | — | 48 | +47,006 | New | Q2 2026 | Aug 14, 2026 |
| Y-Intercept (Hong Kong) Ltd | History | New | 39,413 | 1,279 | 0.03% | — | 49 | +39,413 | New | Q2 2026 | Jul 13, 2026 |
| Russell Investments Group, Ltd. | History | Reduced | 34,074 | 1,105 | 0.0% | 0.0% | 50 | -37,993 | -52.72% | Q2 2026 | Aug 06, 2026 |
| STEMPOINT CAPITAL LP | History | Reduced | 31,785 | 1,031 | 0.18% | 0.24% | 51 | -18,215 | -36.43% | Q2 2026 | Aug 14, 2026 |
| GREAT LAKES ADVISORS, LLC | History | New | 30,410 | 986 | 0.01% | — | 52 | +30,410 | New | Q2 2026 | Aug 10, 2026 |
| Swiss National Bank | History | New | 30,200 | 980 | 0.0% | — | 53 | +30,200 | New | Q2 2026 | Aug 11, 2026 |
| ALPS ADVISORS INC | History | New | 29,102 | 944 | 0.0% | — | 54 | +29,102 | New | Q2 2026 | Jul 29, 2026 |
| ACUTA CAPITAL PARTNERS, LLC | History | No change | 28,919 | 938 | 0.65% | 0.5% | 55 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 27,789 | 901 | 0.0% | 0.0% | 56 | +10,686 | 62.48% | Q2 2026 | Aug 11, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 26,540 | 861 | 0.0% | 0.0% | 57 | +9,922 | 59.71% | Q2 2026 | Aug 14, 2026 |
| Quadrature Capital Ltd | History | Added to | 23,955 | 777 | 0.01% | 0.0% | 58 | +14,024 | 141.21% | Q2 2026 | Aug 06, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | New | 22,925 | 744 | 0.0% | — | 59 | +22,925 | New | Q2 2026 | Aug 12, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 21,972 | 713 | 0.0% | 0.0% | 60 | +6,613 | 43.06% | Q2 2026 | Aug 07, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | New | 27,600 | 680 | 0.0% | — | 61 | +27,600 | New | Q2 2026 | Aug 14, 2026 |
| Focus Partners Wealth | History | Reduced | 19,573 | 635 | 0.0% | 0.0% | 62 | -242 | -1.22% | Q2 2026 | Aug 12, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 19,537 | 634 | 0.0% | 0.0% | 63 | +10,914 | 126.57% | Q2 2026 | Aug 14, 2026 |
| Calamos Advisors LLC | History | Reduced | 19,198 | 623 | 0.0% | 0.0% | 64 | -4,865 | -20.22% | Q2 2026 | Jul 31, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Added to | 18,622 | 605 | 0.0% | 0.0% | 65 | +5,393 | 40.77% | Q2 2026 | Aug 14, 2026 |
| HRT FINANCIAL LP | History | New | 17,325 | 562 | 0.0% | — | 66 | +17,325 | New | Q2 2026 | Aug 14, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Added to | 16,378 | 531 | 0.0% | 0.0% | 67 | +15,337 | 1473.29% | Q2 2026 | Aug 24, 2026 |
| CITIGROUP INC | History | Added to | 15,719 | 510 | 0.0% | 0.0% | 68 | +10,150 | 182.26% | Q2 2026 | Aug 03, 2026 |
| MEYER HANDELMAN CO | History | No change | 15,094 | 489 | 0.01% | 0.01% | 69 | 0 | 0.0% | Q2 2026 | Aug 03, 2026 |
| HOLLENCREST CAPITAL MANAGEMENT | History | New | 13,722 | 445 | 0.03% | — | 70 | +13,722 | New | Q2 2026 | Aug 13, 2026 |
| D. E. Shaw & Co., Inc. | History | New | 13,518 | 438 | 0.0% | — | 71 | +13,518 | New | Q2 2026 | Aug 14, 2026 |
| MetLife Investment Management, LLC | History | Added to | 13,469 | 437 | 0.0% | 0.0% | 72 | +2,365 | 21.3% | Q2 2026 | Aug 13, 2026 |
| Knott David M Jr | History | New | 12,965 | 420 | 0.22% | — | 73 | +12,965 | New | Q2 2026 | Aug 12, 2026 |
| SEI INVESTMENTS CO | History | New | 12,611 | 409 | 0.0% | — | 74 | +12,611 | New | Q2 2026 | Aug 14, 2026 |
| Virtu Financial LLC | History | New | 12,260 | 398 | 0.01% | — | 75 | +12,260 | New | Q2 2026 | Aug 13, 2026 |
| Invesco Ltd. | History | Added to | 12,001 | 389 | 0.0% | 0.0% | 76 | +1,272 | 11.86% | Q2 2026 | Aug 14, 2026 |
| Virtus Investment Advisers, LLC | History | New | 11,513 | 373 | 0.09% | — | 77 | +11,513 | New | Q2 2026 | Aug 11, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | History | New | 10,540 | 342 | 0.0% | — | 78 | +10,540 | New | Q2 2026 | Aug 13, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 10,306 | 334 | 0.0% | 0.0% | 79 | +1,136 | 12.39% | Q2 2026 | Aug 14, 2026 |
| Legal & General Group Plc | History | Added to | 9,838 | 319 | 0.0% | 0.0% | 80 | +8,115 | 470.98% | Q2 2026 | Aug 14, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | Added to | 9,400 | 305 | 0.0% | 0.0% | 81 | +3,300 | 54.1% | Q2 2026 | Jul 29, 2026 |
| Jupiter Topco LLC | History | New | 9,300 | 301 | 0.0% | — | 82 | +9,300 | New | Q2 2026 | Aug 14, 2026 |
| BARCLAYS PLC | History | Added to | 8,928 | 289 | 0.0% | 0.0% | 83 | +4,398 | 97.09% | Q2 2026 | Aug 14, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 8,753 | 284 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Jump Financial, LLC | History | New | 7,018 | 227 | 0.0% | — | 85 | +7,018 | New | Q2 2026 | Aug 13, 2026 |
| Verdad Advisers, LP | History | New | 6,867 | 222 | 0.21% | — | 86 | +6,867 | New | Q2 2026 | Aug 14, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | New | 6,252 | 202 | 0.0% | — | 87 | +6,252 | New | Q2 2026 | Sep 09, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 6,041 | 196 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| Aquatic Capital Management LLC | History | New | 5,956 | 193 | 0.01% | — | 89 | +5,956 | New | Q2 2026 | Aug 14, 2026 |
| Vanguard Investments Australia, Ltd. | History | New | 5,105 | 165 | 0.0% | — | 90 | +5,105 | New | Q2 2026 | Aug 13, 2026 |
| Persistent Asset Partners Ltd | History | New | 4,926 | 159 | 0.05% | — | 91 | +4,926 | New | Q2 2026 | Aug 06, 2026 |
| KLP KAPITALFORVALTNING AS | History | New | 3,400 | 110 | 0.0% | — | 92 | +3,400 | New | Q2 2026 | Aug 12, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | New | 2,630 | 85 | 0.0% | — | 93 | +2,630 | New | Q2 2026 | Aug 13, 2026 |
| FEDERATED HERMES, INC. | History | Reduced | 2,500 | 81 | 0.0% | 0.0% | 94 | -2,500 | -50.0% | Q2 2026 | Aug 12, 2026 |
| Ameritas Investment Partners, Inc. | History | Added to | 2,031 | 65 | 0.0% | 0.0% | 95 | +469 | 30.03% | Q2 2026 | Aug 13, 2026 |
| Mitsubishi UFJ Asset Management Co., Ltd. | History | New | 1,400 | 45 | 0.0% | — | 96 | +1,400 | New | Q2 2026 | Aug 07, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | New | 1,314 | 42 | 0.0% | — | 97 | +1,314 | New | Q2 2026 | Aug 07, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 762 | 24 | 0.0% | 0.0% | 98 | -899 | -54.12% | Q2 2026 | Aug 11, 2026 |
| ROYAL BANK OF CANADA | History | New | 698 | 23 | 0.0% | — | 99 | +698 | New | Q2 2026 | Aug 14, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | New | 660 | 21 | 0.0% | — | 100 | +660 | New | Q2 2026 | Aug 10, 2026 |
| FIFTH THIRD BANCORP | History | New | 390 | 12 | 0.0% | — | 101 | +390 | New | Q2 2026 | Aug 05, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 276 | 8 | 0.0% | 0.0% | 102 | +131 | 90.34% | Q2 2026 | Aug 07, 2026 |
| Sterling Capital Management LLC | History | Reduced | 274 | 8 | 0.0% | 0.0% | 103 | -94 | -25.54% | Q2 2026 | Jul 28, 2026 |
| State of Wyoming | History | New | 198 | 6 | 0.0% | — | 106 | +198 | New | Q2 2026 | Aug 06, 2026 |
| Global Retirement Partners, LLC | History | New | 189 | 6 | 0.0% | — | 105 | +189 | New | Q2 2026 | Aug 06, 2026 |
| GAMMA Investing LLC | History | Added to | 196 | 6 | 0.0% | 0.0% | 104 | +34 | 20.99% | Q2 2026 | Jul 07, 2026 |
| Aster Capital Management (DIFC) Ltd | History | New | 65 | 2 | 0.0% | — | 107 | +65 | New | Q2 2026 | Aug 14, 2026 |
| MassMutual Private Wealth & Trust, FSB | History | No change | 54 | 1 | 0.0% | 0.0% | 108 | 0 | 0.0% | Q2 2026 | Jul 02, 2026 |
| Opaleye Management Inc. | History | Closed out | 0 | 0 | — | 0.05% | — | -14,506 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Soleus Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.01% | — | -10,000 | -100.0% | Q2 2026 | Aug 11, 2026 |
| STRS OHIO | History | Closed out | 0 | 0 | — | 0.0% | — | -5,100 | -100.0% | Q2 2026 | Jul 30, 2026 |
| WPG Advisers, LLC | History | New | 18 | 0 | — | — | — | +18 | New | Q2 2026 | Aug 05, 2026 |
| Rossby Financial, LCC | History | New | 14 | 0 | — | — | — | +14 | New | Q2 2026 | Aug 04, 2026 |
| Arax Advisory Partners | History | New | 11 | 0 | — | — | — | +11 | New | Q2 2026 | Aug 10, 2026 |
| Quarry LP | History | New | 10 | 0 | — | — | — | +10 | New | Q2 2026 | Aug 14, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 5 | 0 | — | — | — | +5 | New | Q2 2026 | Aug 04, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 2 | 0 | — | — | — | +1 | 100.0% | Q2 2026 | Jul 24, 2026 |
| CWM, LLC | History | No change | 29 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Allworth Financial LP | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |