13F HOLDINGS REPORT
RA CAPITAL MANAGEMENT, L.P.
Quarter ended Q2 2025 · Filed August 14, 2025 · Accession 0001104659-25-078691
Total Value
$5.94B
Positions
64
Other Managers
0
Confidential Omitted
No
Holdings (64)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | ASCENDIS PHARMA A/S - ADR | ASND | 10,281,496 | $1.77B | 29.90% |
| 2 | VAXCYTE INC | PCVX | 11,965,991 | $389.0M | 6.55% |
| 3 | RHYTHM PHARMACEUTICALS INC | RYTM | 5,561,359 | $351.4M | 5.92% |
| 4 | JANUX THERAPEUTICS INC | JANX | 11,189,693 | $258.5M | 4.35% |
| 5 | AVIDITY BIOSCIENCES INC | 05370A108 | 7,266,031 | $206.4M | 3.48% |
| 6 | ARCELLX INC | ACLX | 3,036,527 | $200.0M | 3.37% |
| 7 | 89BIO INC | 282559103 | 19,889,683 | $195.3M | 3.29% |
| 8 | ARS PHARMACEUTICALS INC | SPRY | 10,860,977 | $189.5M | 3.19% |
| 9 | NEWAMSTERDAM PHARMA CO NV | NAMSW | 10,138,938 | $183.6M | 3.09% |
| 10 | SIONNA THERAPEUTICS INC | SION | 10,445,322 | $181.2M | 3.05% |
| 11 | CIDARA THERAPEUTICS INC | 171757206 | 3,365,523 | $163.9M | 2.76% |
| 12 | EDGEWISE THERAPEUTICS INC | EWTX | 9,902,633 | $129.8M | 2.19% |
| 13 | LENZ THERAPEUTICS INC | LENZ | 4,178,823 | $122.5M | 2.06% |
| 14 | WAVE LIFE SCIENCES LTD | WVE | 18,202,009 | $118.3M | 1.99% |
| 15 | TYRA BIOSCIENCES INC | TYRA | 12,198,625 | $116.7M | 1.97% |
| 16 | GH RESEARCH PLC | GHRS | 7,676,697 | $93.6M | 1.58% |
| 17 | DYNE THERAPEUTICS INC | DYN | 9,714,392 | $92.5M | 1.56% |
| 18 | GERON CORP | GERN | 60,379,366 | $85.1M | 1.43% |
| 19 | DISC MEDICINE INC | IRON | 1,577,106 | $83.5M | 1.41% |
| 20 | MINERALYS THERAPEUTICS INC | MLYS | 6,147,280 | $83.2M | 1.40% |
| 21 | SEPTERNA INC | SEPN | 6,995,858 | $73.9M | 1.25% |
| 22 | FULCRUM THERAPEUTICS INC | FULC | 10,229,099 | $70.4M | 1.19% |
| 23 | BICARA THERAPEUTICS INC | BCAX | 6,955,993 | $64.6M | 1.09% |
| 24 | VOR BIOPHARMA INC | VOR | 39,646,039 | $64.2M | 1.08% |
| 25 | TAYSHA GENE THERAPIES INC | TSHA | 23,555,648 | $54.4M | 0.92% |
| 26 | DIANTHUS THERAPEUTICS INC | DNTH | 2,866,733 | $53.4M | 0.90% |
| 27 | RXSIGHT INC | RXST | 3,702,967 | $48.1M | 0.81% |
| 28 | TOURMALINE BIO INC | 89157D105 | 2,538,925 | $40.6M | 0.68% |
| 29 | SCHOLAR ROCK HOLDING CORP | SRRK | 1,136,453 | $40.3M | 0.68% |
| 30 | CLIMB BIO INC | CLYM | 28,939,395 | $35.9M | 0.60% |
| 31 | STRUCTURE THERAPEUTICS INC | GPCR | 1,517,418 | $31.5M | 0.53% |
| 32 | SOLID BIOSCIENCES INC | SLDB | 5,811,323 | $28.3M | 0.48% |
| 33 | METSERA INC | 59267L107 | 675,525 | $19.2M | 0.32% |
| 34 | MONOPAR THERAPEUTICS INC | MNPR | 511,207 | $18.3M | 0.31% |
| 35 | NKARTA INC | NKTX | 10,805,129 | $17.9M | 0.30% |
| 36 | LARIMAR THERAPEUTICS INC | LRMR | 6,045,351 | $17.5M | 0.29% |
| 37 | ACUMEN PHARMACEUTICALS INC | ABOS | 14,932,063 | $17.3M | 0.29% |
| 38 | ENLIVEN THERAPEUTICS INC | ELVN | 848,986 | $17.0M | 0.29% |
| 39 | TRAVERE THERAPEUTICS INC | TVTX | 1,150,000 | $17.0M | 0.29% |
| 40 | 4D MOLECULAR THERAPEUTICS IN | FDMT | 4,563,211 | $16.9M | 0.29% |
| 41 | HINGE HEALTH INC-A | HNGE | 300,000 | $15.5M | 0.26% |
| 42 | ARTIVA BIOTHERAPEUTICS INC | ARTV | 9,853,302 | $14.9M | 0.25% |
| 43 | PEPGEN INC | PEPG | 10,689,545 | $11.9M | 0.20% |
| 44 | JADE BIOSCIENCES INC | JBIO | 1,062,326 | $10.6M | 0.18% |
| 45 | TANGO THERAPEUTICS INC | TNGX | 2,000,000 | $10.2M | 0.17% |
| 46 | ACRIVON THERAPEUTICS INC | ACRV | 8,340,508 | $9.9M | 0.17% |
| 47 | ELEDON PHARMACEUTICALS INC | ELDN | 3,566,338 | $9.7M | 0.16% |
| 48 | ARCUS BIOSCIENCES INC | RCUS | 1,136,364 | $9.3M | 0.16% |
| 49 | PERCEPTIVE CAPITAL SOLUTIONS | G70077105 | 750,000 | $8.0M | 0.13% |
| 50 | OMADA HEALTH INC | OMDA | 400,000 | $7.3M | 0.12% |
| 51 | WEREWOLF THERAPEUTICS INC | HOWL | 6,681,307 | $7.3M | 0.12% |
| 52 | BETA BIONICS INC | BBNX | 500,000 | $7.3M | 0.12% |
| 53 | CYTOMX THERAPEUTICS INC | CTMX | 2,661,331 | $6.0M | 0.10% |
| 54 | 10X GENOMICS INC-CLASS A | TXG | 475,343 | $5.5M | 0.09% |
| 55 | SURROZEN INC | SRZNW | 602,626 | $5.4M | 0.09% |
| 56 | GENEDX HOLDINGS CORP | WGSWW | 58,044 | $5.4M | 0.09% |
| 57 | AVALO THERAPEUTICS INC | AVTX | 932,973 | $4.7M | 0.08% |
| 58 | ADICET BIO INC | ACET | 7,541,000 | $4.6M | 0.08% |
| 59 | MBX BIOSCIENCES INC | MBX | 377,841 | $4.3M | 0.07% |
| 60 | PROTARA THERAPEUTIC INC | TARA | 1,039,295 | $3.1M | 0.05% |
| 61 | CLIMB BIO INC | CLYM | 2,479,872 | $3.1M | 0.05% |
| 62 | NEWAMSTERDAM PHARMA CO NV-27 | NAMSW | 333,333 | $2.7M | 0.04% |
| 63 | ACADIA HEALTHCARE CO INC | ACHC | 89,262 | $2.0M | 0.03% |
| 64 | INFLARX NV | IFRX | 1,973,233 | $1.6M | 0.03% |