RA CAPITAL MANAGEMENT, L.P. - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, RA CAPITAL MANAGEMENT, L.P. held in its portfolio 71 assets valued at $9,760,868,193 (i.e. $9.76B).
The most valuable assets in the portfolio included: ASCENDIS PHARMA A/S - ADR ($2.19B), CIDARA THERAPEUTICS INC ($743.41M), and RHYTHM PHARMACEUTICALS INC ($713.62M).
The chart below shows the top 10 valuable assets, and the table below shows the top 71 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
RA CAPITAL MANAGEMENT, L.P. - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| ASCENDIS PHARMA A/S - ADR | 10281496 | 2192426207 | SH |
| CIDARA THERAPEUTICS INC | 3365523 | 743410375 | SH |
| RHYTHM PHARMACEUTICALS INC | 6666837 | 713618232 | SH |
| AVIDITY BIOSCIENCES INC | 8641031 | 623277566 | SH |
| VAXCYTE INC | 10724599 | 494832998 | SH |
| SIONNA THERAPEUTICS INC | 9905045 | 407493551 | SH |
| NEWAMSTERDAM PHARMA CO NV | 9550191 | 335020700 | SH |
| TYRA BIOSCIENCES INC | 12198625 | 320701851 | SH |
| WAVE LIFE SCIENCES LTD | 18203009 | 309451153 | SH |
| MINERALYS THERAPEUTICS INC | 7323750 | 265778888 | SH |
| EDGEWISE THERAPEUTICS INC | 10428437 | 258781664 | SH |
| SEPTERNA INC | 6995858 | 195044521 | SH |
| NUVALENT INC-A | 1880057 | 189114934 | SH |
| DISC MEDICINE INC | 1976132 | 156924642 | SH |
| JANUX THERAPEUTICS INC | 11189693 | 154417763 | SH |
| PEPGEN INC | 20064545 | 130620188 | SH |
| TAYSHA GENE THERAPIES INC | 23555648 | 129556064 | SH |
| ARS PHARMACEUTICALS INC | 10860977 | 126530382 | SH |
| BIOCRYST PHARMACEUTICALS INC | 15827186 | 123452051 | SH |
| BICARA THERAPEUTICS INC | 6955993 | 117069362 | SH |
| PRAXIS PRECISION MEDICINES I | 373787 | 110169980 | SH |
| GH RESEARCH PLC | 7676697 | 97494052 | SH |
| GERON CORP | 63771366 | 84178203 | SH |
| ARCELLX INC | 1267156 | 82618571 | SH |
| CLIMB BIO INC | 11293828 | 77711233 | SH |
| VOR BIOPHARMA INC | 5404998 | 70697374 | SH |
| BELITE BIO INC - ADR | 432484 | 69180141 | SH |
| FULCRUM THERAPEUTICS INC | 6053960 | 68470288 | SH |
| LENZ THERAPEUTICS INC | 4178823 | 66861168 | SH |
| DIANTHUS THERAPEUTICS INC | 1611733 | 66419517 | SH |
| OLEMA PHARMACEUTICALS INC | 2600000 | 65000000 | SH |
| EVOMMUNE INC | 3458770 | 59214142 | SH |
| JADE BIOSCIENCES INC | 3671083 | 56644811 | SH |
| SPYRE THERAPEUTICS INC | 1621620 | 53124271 | SH |
| LEXEO THERAPEUTICS INC | 5000000 | 49650000 | SH |
| LB PHARMACEUTICALS INC | 2208604 | 49163525 | SH |
| MONOPAR THERAPEUTICS INC | 667207 | 43568617 | SH |
| CAPRICOR THERAPEUTICS INC | 1507844 | 43516378 | SH |
| 4D MOLECULAR THERAPEUTICS IN | 5653211 | 42399083 | SH |
| INVIVYD INC | 17119096 | 42284167 | SH |
| ARTIVA BIOTHERAPEUTICS INC | 9853302 | 42270666 | SH |
| GRAIL INC | 428266 | 36655287 | SH |
| ASSEMBLY BIOSCIENCES INC | 1020410 | 34704144 | SH |
| SOLID BIOSCIENCES INC | 5811423 | 32776426 | SH |
| ACUMEN PHARMACEUTICALS INC | 14932063 | 31506653 | SH |
| BENITEC BIOPHARMA INC | 1850000 | 24919500 | SH |
| CONTINEUM THERAPEUTICS INC-A | 2179711 | 24914097 | SH |
| REZOLUTE INC | 9180000 | 21664800 | SH |
| ACRIVON THERAPEUTICS INC | 8340508 | 20100624 | SH |
| NKARTA INC | 10805129 | 19989489 | SH |
| OVID THERAPEUTICS INC | 10714000 | 17463820 | SH |
| PALISADE BIO INC | 7124116 | 16741673 | SH |
| SAB BIOTHERAPEUTICS INC | 4401500 | 16461610 | SH |
| C4 THERAPEUTICS INC | 8000000 | 15280000 | SH |
| MEDLINE INC-CL A | 335000 | 14070000 | SH |
| DESIGN THERAPEUTICS INC | 1461381 | 13707754 | SH |
| INSPIRE MEDICAL SYSTEMS INC | 141964 | 13093340 | SH |
| AVALO THERAPEUTICS INC | 662968 | 12039499 | SH |
| RANI THERAPEUTICS HOLDINGS-A | 8500000 | 11475000 | SH |
| PERCEPTIVE CAPITAL SOLUTIONS | 750000 | 9772500 | SH |
| ADICET BIO INC | 948249 | 7984257 | SH |
| NEWAMSTERDAM PHARMA CO NV-27 | 333333 | 7666659 | SH |
| GENEDX HOLDINGS CORP | 58044 | 7549203 | SH |
| WAYSTAR HOLDING CORP | 144400 | 4729100 | SH |
| WEREWOLF THERAPEUTICS INC | 6681307 | 4232608 | SH |
| HINGE HEALTH INC-A | 80113 | 3721249 | SH |
| PROGYNY INC | 96628 | 2481407 | SH |
| QIAGEN N.V. | 43976 | 2081683 | SH |
| ORTHOPEDIATRICS CORP | 109959 | 1952872 | SH |
| HEALTH CATALYST INC | 793749 | 1897060 | SH |
| PALATIN TECHNOLOGIES INC | 70000 | 1076600 | SH |