RA CAPITAL MANAGEMENT, L.P.
Securities ▲▼ | Shares | Value ($K) | |||||
|---|---|---|---|---|---|---|---|
Q2 2025 ▲▼ | Q3 2025 ▲▼ | Change ▲▼ | Q2 2025 ▲▼ | Q3 2025 ▲▼ | Weight (%) ▲▼ | Change ▲▼ | |
| ASCENDIS PHARMA A/S - ADR(ASND) | 10,281,496 | 10,281,496 | 0 | 1,774,586,210 | 2,044,064,220 | 25.19% | +269,478,010 |
| RHYTHM PHARMACEUTICALS INC(RYTM) | 5,561,359 | 5,681,359 | +120,000 | 351,422,275 | 573,760,445 | 7.07% | +222,338,170 |
| MINERALYS THERAPEUTICS INC(MLYS) | 6,147,280 | 7,323,750 | +1,176,470 | 83,172,698 | 277,716,600 | 3.42% | +194,543,902 |
| AVIDITY BIOSCIENCES INC | 7,266,031 | 8,641,031 | +1,375,000 | 206,355,280 | 376,489,721 | 4.64% | +170,134,441 |
| CIDARA THERAPEUTICS INC | 3,365,523 | 3,365,523 | 0 | 163,934,625 | 322,282,482 | 3.97% | +158,347,857 |
| SIONNA THERAPEUTICS INC(SION) | 10,445,322 | 10,445,322 | 0 | 181,226,337 | 307,196,920 | 3.79% | +125,970,583 |
| NUVALENT INC-A(NUVL) | 0 | 1,246,456 | +1,246,456 | 0 | 107,793,515 | 1.33% | +107,793,515 |
| NEWAMSTERDAM PHARMA CO NV | 10,138,938 | 10,138,938 | 0 | 183,616,167 | 288,351,397 | 3.55% | +104,735,230 |
| 89BIO INC | 19,889,683 | 19,889,683 | 0 | 195,316,687 | 292,378,340 | 3.60% | +97,061,653 |
| VOR BIOPHARMA INC(VOR) | 0 | 1,982,301 | +1,982,301 | 0 | 96,577,705 | 1.19% | +96,577,705 |
| PEPGEN INC | 10,689,545 | 20,064,545 | +9,375,000 | 11,865,395 | 92,698,198 | 1.14% | +80,832,803 |
| LENZ THERAPEUTICS INC | 4,178,823 | 4,178,823 | 0 | 122,481,302 | 194,649,575 | 2.40% | +72,168,273 |
| BELITE BIO INC - ADR(BLTE) | 0 | 875,000 | +875,000 | 0 | 64,750,000 | 0.80% | +64,750,000 |
| DIANTHUS THERAPEUTICS INC(DNTH) | 2,866,733 | 2,866,733 | 0 | 53,407,236 | 112,805,944 | 1.39% | +59,398,708 |
| SEPTERNA INC(SEPN) | 6,995,858 | 6,995,858 | 0 | 73,946,219 | 131,592,089 | 1.62% | +57,645,870 |
| TYRA BIOSCIENCES INC(TYRA) | 12,198,625 | 12,198,625 | 0 | 116,740,841 | 170,658,764 | 2.10% | +53,917,923 |
| ARCELLX INC | 3,036,527 | 3,036,527 | 0 | 199,955,303 | 249,298,867 | 3.07% | +49,343,564 |
| BICARA THERAPEUTICS INC | 6,955,993 | 6,955,993 | 0 | 64,621,175 | 109,835,129 | 1.35% | +45,213,954 |
| VAXCYTE INC(PCVX) | 11,965,991 | 11,965,991 | 0 | 389,014,367 | 431,014,996 | 5.31% | +42,000,629 |
| EDGEWISE THERAPEUTICS INC(EWTX) | 9,902,633 | 10,428,437 | +525,804 | 129,823,519 | 169,149,248 | 2.08% | +39,325,729 |
| LB PHARMACEUTICALS INC(LBRX) | 0 | 1,776,958 | +1,776,958 | 0 | 28,058,167 | 0.35% | +28,058,167 |
| ASSEMBLY BIOSCIENCES INC | 0 | 1,020,410 | +1,020,410 | 0 | 26,122,496 | 0.32% | +26,122,496 |
| CONTINEUM THERAPEUTICS INC-A | 0 | 2,122,000 | +2,122,000 | 0 | 24,933,500 | 0.31% | +24,933,500 |
| CLIMB BIO INC | 31,419,267 | 31,419,267 | 0 | 38,959,891 | 63,152,727 | 0.78% | +24,192,836 |
| FULCRUM THERAPEUTICS INC | 10,229,099 | 10,229,099 | 0 | 70,376,201 | 94,107,711 | 1.16% | +23,731,510 |
| MONOPAR THERAPEUTICS INC | 511,207 | 511,207 | 0 | 18,290,986 | 41,750,276 | 0.51% | +23,459,290 |
| 4D MOLECULAR THERAPEUTICS IN | 4,563,211 | 4,563,211 | 0 | 16,929,513 | 39,654,304 | 0.49% | +22,724,791 |
| TAYSHA GENE THERAPIES INC(TSHA) | 23,555,648 | 23,555,648 | 0 | 54,413,547 | 77,026,969 | 0.95% | +22,613,422 |
| DISC MEDICINE INC(IRON) | 1,577,106 | 1,577,106 | 0 | 83,523,534 | 104,215,164 | 1.28% | +20,691,630 |
| INVIVYD INC | 0 | 17,119,096 | +17,119,096 | 0 | 18,831,006 | 0.23% | +18,831,006 |
| PRIME MEDICINE INC | 0 | 3,000,000 | +3,000,000 | 0 | 16,620,000 | 0.20% | +16,620,000 |
| GH RESEARCH PLC(GHRS) | 7,676,697 | 7,676,697 | 0 | 93,578,936 | 109,776,767 | 1.35% | +16,197,831 |
| METSERA INC | 675,525 | 675,525 | 0 | 19,218,686 | 35,350,223 | 0.44% | +16,131,537 |
| JANUX THERAPEUTICS INC(JANX) | 11,189,693 | 11,189,693 | 0 | 258,481,908 | 273,476,097 | 3.37% | +14,994,189 |
| WAVE LIFE SCIENCES LTD(WVE) | 18,202,009 | 18,202,009 | 0 | 118,313,059 | 133,238,706 | 1.64% | +14,925,647 |
| ARTIVA BIOTHERAPEUTICS INC | 9,853,302 | 9,853,302 | 0 | 14,878,486 | 28,278,977 | 0.35% | +13,400,491 |
| UNIQURE NV(QURE) | 0 | 200,000 | +200,000 | 0 | 11,674,000 | 0.14% | +11,674,000 |
| STRUCTURE THERAPEUTICS INC | 1,517,418 | 1,517,418 | 0 | 31,471,249 | 42,487,704 | 0.52% | +11,016,455 |
| TRAVERE THERAPEUTICS INC(TVTX) | 1,150,000 | 1,150,000 | 0 | 17,020,000 | 27,485,000 | 0.34% | +10,465,000 |
| SAB BIOTHERAPEUTICS INC | 0 | 4,401,500 | +4,401,500 | 0 | 8,847,015 | 0.11% | +8,847,015 |
| INSPIRE MEDICAL SYSTEMS INC(INSP) | 0 | 114,901 | +114,901 | 0 | 8,525,654 | 0.11% | +8,525,654 |
| ACUMEN PHARMACEUTICALS INC | 14,932,063 | 14,932,063 | 0 | 17,321,193 | 25,533,828 | 0.31% | +8,212,635 |
| SOLID BIOSCIENCES INC | 5,811,323 | 5,811,423 | +100 | 28,301,143 | 35,856,480 | 0.44% | +7,555,337 |
| TANGO THERAPEUTICS INC(TNGX) | 2,000,000 | 2,000,000 | 0 | 10,240,000 | 16,800,000 | 0.21% | +6,560,000 |
| ARCUS BIOSCIENCES INC(RCUS) | 1,136,364 | 1,136,364 | 0 | 9,250,003 | 15,454,550 | 0.19% | +6,204,547 |
| WEREWOLF THERAPEUTICS INC | 6,681,307 | 6,681,307 | 0 | 7,282,625 | 13,162,175 | 0.16% | +5,879,550 |
| ACRIVON THERAPEUTICS INC | 8,340,508 | 8,340,508 | 0 | 9,925,205 | 15,096,319 | 0.19% | +5,171,114 |
| EVOLENT HEALTH INC - A | 0 | 579,052 | +579,052 | 0 | 4,898,780 | 0.06% | +4,898,780 |
| NKARTA INC | 10,805,129 | 10,805,129 | 0 | 17,936,514 | 22,366,617 | 0.28% | +4,430,103 |
| GLAUKOS CORP(GKOS) | 0 | 54,180 | +54,180 | 0 | 4,418,379 | 0.05% | +4,418,379 |
| AVALO THERAPEUTICS INC(AVTX) | 932,973 | 662,968 | -270,005 | 4,655,535 | 8,426,323 | 0.10% | +3,770,788 |
| DESIGN THERAPEUTICS INC | 0 | 475,699 | +475,699 | 0 | 3,582,013 | 0.04% | +3,582,013 |
| SCHOLAR ROCK HOLDING CORP(SRRK) | 1,136,453 | 1,166,788 | +30,335 | 40,253,165 | 43,451,185 | 0.54% | +3,198,020 |
| NEWAMSTERDAM PHARMA CO NV-27 | 333,333 | 333,333 | 0 | 2,666,664 | 5,703,328 | 0.07% | +3,036,664 |
| EXACT SCIENCES CORP(EXK) | 0 | 54,939 | +54,939 | 0 | 3,005,713 | 0.04% | +3,005,713 |
| CYTOMX THERAPEUTICS INC | 2,661,331 | 2,661,331 | 0 | 6,041,221 | 8,489,646 | 0.10% | +2,448,425 |
| SURROZEN INC | 602,626 | 602,626 | 0 | 5,387,476 | 7,764,836 | 0.10% | +2,377,360 |
| PROGYNY INC | 0 | 96,628 | +96,628 | 0 | 2,079,435 | 0.03% | +2,079,435 |
| LARIMAR THERAPEUTICS INC | 6,045,351 | 6,045,351 | 0 | 17,471,064 | 19,526,484 | 0.24% | +2,055,420 |
| ADICET BIO INC | 7,541,000 | 7,541,000 | 0 | 4,600,010 | 6,109,718 | 0.08% | +1,509,708 |
| INFLARX NV | 1,973,233 | 1,973,233 | 0 | 1,558,854 | 2,644,132 | 0.03% | +1,085,278 |
| GENEDX HOLDINGS CORP(WGS) | 58,044 | 58,044 | 0 | 5,358,042 | 6,253,661 | 0.08% | +895,619 |
| PERCEPTIVE CAPITAL SOLUTIONS | 750,000 | 750,000 | 0 | 7,965,000 | 7,950,000 | 0.10% | -15,000 |
| ELEDON PHARMACEUTICALS INC | 3,566,338 | 3,566,338 | 0 | 9,664,776 | 9,236,815 | 0.11% | -427,961 |
| JADE BIOSCIENCES INC | 1,062,326 | 1,062,326 | 0 | 10,612,637 | 9,167,873 | 0.11% | -1,444,764 |
| ACADIA HEALTHCARE CO INC(ACHC) | 89,262 | 0 | -89,262 | 2,025,355 | 0 | — | -2,025,355 |
| GERON CORP(GERN) | 60,379,366 | 60,379,366 | 0 | 85,134,906 | 82,719,731 | 1.02% | -2,415,175 |
| PROTARA THERAPEUTIC INC | 1,039,295 | 0 | -1,039,295 | 3,149,064 | 0 | — | -3,149,064 |
| MBX BIOSCIENCES INC(MBX) | 377,841 | 0 | -377,841 | 4,311,166 | 0 | — | -4,311,166 |
| 10X GENOMICS INC-CLASS A(TXG) | 475,343 | 0 | -475,343 | 5,504,472 | 0 | — | -5,504,472 |
| BETA BIONICS INC | 500,000 | 0 | -500,000 | 7,280,000 | 0 | — | -7,280,000 |
| OMADA HEALTH INC(OMDA) | 400,000 | 0 | -400,000 | 7,320,000 | 0 | — | -7,320,000 |
| HINGE HEALTH INC-A(HNGE) | 300,000 | 0 | -300,000 | 15,525,000 | 0 | — | -15,525,000 |
| ENLIVEN THERAPEUTICS INC | 848,986 | 0 | -848,986 | 17,030,659 | 0 | — | -17,030,659 |
| TOURMALINE BIO INC | 2,538,925 | 0 | -2,538,925 | 40,597,411 | 0 | — | -40,597,411 |
| RXSIGHT INC | 3,702,967 | 0 | -3,702,967 | 48,138,571 | 0 | — | -48,138,571 |
| VOR BIOPHARMA INC(VOR) | 39,646,039 | 0 | -39,646,039 | 64,226,583 | 0 | — | -64,226,583 |
| ARS PHARMACEUTICALS INC | 10,860,977 | 10,860,977 | 0 | 189,524,049 | 109,152,819 | 1.34% | -80,371,230 |
| DYNE THERAPEUTICS INC(DYN) | 9,714,392 | 0 | -9,714,392 | 92,481,012 | 0 | — | -92,481,012 |