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.
Top Valuable Stocks in RA CAPITAL MANAGEMENT, L.P. Portfolio
ASCENDIS PHARMA A/S - ADR
CIDARA THERAPEUTICS INC
RHYTHM PHARMACEUTICALS INC
AVIDITY BIOSCIENCES INC
VAXCYTE INC
SIONNA THERAPEUTICS INC
NEWAMSTERDAM PHARMA CO NV
TYRA BIOSCIENCES INC
WAVE LIFE SCIENCES LTD
MINERALYS THERAPEUTICS INC
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