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  Name: RA CAPITAL MANAGEMENT LLC
  City: BOSTON
  State: MA
  Zip: 02199
   
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Portfolio Summary View Filing
  Filing Report Date : 2025-03-31
  Total Value : $5,987,917,000
  Total Value Change : $-1,526,289,000
  Securities Held Change : -4
   
All Securities Held : 85
  New Positions : 11
  Closed Positions : 15
  Increased Positions : 14
  Unchanged Positions : 56
  Decreased Positions : 4

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Holdings Found : 99     View All Holdings Currently Viewing:  ALL     Page 1 of 1
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Ticker Company Name Position
Rank
New/Closed
Postion
Last
Close
    Value Shares Held
% of
Portfolio
Value
Change
Change In
Shares Held
   % of Company    Industry
   (ASND)1 Year Chart         ASND Ascendis Pharma AS 1 - $172.22 $1,602,474,000 10,281,496 26.76% 210,253,000 168,752 15.909    N/A
   (PCVX)1 Year Chart         PCVX Vaxcyte, Inc. 2 - $0.00 $460,262,000 12,189,149 7.69% -251,035,000 3,499,959 8.93    N/A
   (RYTM)1 Year Chart         RYTM Rhythm Pharmaceuticals, Inc. 3 - $62.73 $322,291,000 6,084,412 5.38% -18,314,000 0 8.578    N/A
   (JANX)1 Year Chart         JANX Janux Therapeutics, Inc. 4 - $0.00 $302,122,000 11,189,693 5.05% -252,855,000 824,041 21.453    N/A
   (NAMS)1 Year Chart         NAMS Newamsterdam Pharma Ord Shs 5 - $0.00 $207,544,000 10,138,938 3.47% -19,773,000 1,293,938 12.431    N/A
   (ACLX)1 Year Chart         ACLX Arcellx, Inc. 6 - $0.00 $199,196,000 3,036,527 3.33% -14,564,000 249,200 5.648    N/A
   (EWTX)1 Year Chart         EWTX Edgewise Therapeutics, Inc. 7 - $13.17 $196,000,000 8,909,091 3.27% -41,873,000 0 8.637    N/A
   (RNA)1 Year Chart         RNA Avidity Biosciences, Inc. 8 - $29.03 $185,988,000 6,300,408 3.11% 2,772,000 0 4.667    N/A
   (WVE)1 Year Chart         WVE Wave Life Sciences Ltd. 9 - $6.67 $147,072,000 18,202,009 2.46% -78,087,000 0 15.278    N/A
   (ETNB)1 Year Chart         ETNB 89bio, Inc. 10 - $9.86 $144,598,000 19,889,683 2.41% 33,746,000 5,714,285 18.78    N/A
   (SBTX)1 Year Chart         SBTX Silverback Therapeutics, Inc. 11 - $0.00 $136,631,000 10,860,977 2.28% 22,048,000 0 6.273    N/A
   (SION)1 Year Chart         SION Sionna Therapeutics, Inc. 12 New $0.00 $109,258,000 10,445,322 1.82% 109,258,000 10,445,322 23.691    N/A
   (LENZ)1 Year Chart         LENZ Lenz Therapeutics 13 - $30.18 $107,438,000 4,178,823 1.79% -13,205,000 0 16.366    N/A
   (DYN)1 Year Chart         DYN Dyne Therapeutics, Inc. 14 - $9.57 $101,613,000 9,714,392 1.7% -48,727,000 3,333,248 8.418    N/A
   (TYRA)1 Year Chart         TYRA Tyra Biosciences, Inc. 15 - $0.00 $98,927,000 10,637,290 1.65% -48,931,000 0 20.169    N/A
   (MLYS)1 Year Chart         MLYS Mineralys Therapeutics, Inc. 16 - $0.00 $97,619,000 6,147,280 1.63% 37,903,000 1,296,296 12.361    N/A
   (GERN)1 Year Chart         GERN Geron Corporation 17 - $1.49 $96,003,000 60,379,366 1.6% -10,231,000 30,369,830 11.118    Drug Manufacturers - ...
   (RXST)1 Year Chart         RXST Rxsight, Inc. 18 - $12.67 $94,511,000 3,743,018 1.58% -34,174,000 0 10.438    N/A
   (BCAX)1 Year Chart         BCAX Bicara Therapeutics Inc. 19 - $8.71 $90,637,000 6,955,993 1.51% -30,536,000 0 12.789    N/A
   (IRON)1 Year Chart         IRON Disc Medicine, Inc 20 New $54.50 $78,288,000 1,577,106 1.31% 78,288,000 1,577,106 5.305    N/A
   (GHRS)1 Year Chart         GHRS Gh Research Ord Shs 21 - $0.00 $76,599,000 6,944,648 1.28% 29,792,000 257,959 14.216    N/A
   (APGE)1 Year Chart         APGE Apogee Therapeutics, Inc. 22 - $43.38 $58,636,000 1,569,491 0.98% -12,462,000 0 2.683    N/A
   (DNTH)1 Year Chart         DNTH Dianthus Therapeutics Ord Shs 23 - $0.70 $52,003,000 2,866,733 0.87% 11,315,000 1,000,333 8.821    N/A
   (ZLAB)1 Year Chart         ZLAB Zai Lab Ltd 24 - $34.74 $46,803,000 1,295,040 0.78% 12,886,000 0 1.471    N/A
   (DAWN)1 Year Chart         DAWN Day One Biopharmaceuticals,... 25 - $0.00 $45,642,000 5,755,577 0.76% -27,281,000 0 5.756    N/A
   (SEPN)1 Year Chart         SEPN Septerna, Inc. 26 - $10.51 $40,506,000 6,995,858 0.68% -119,699,000 0 15.756    N/A
   (TRML)1 Year Chart         TRML Tourmaline Bio 27 - $0.00 $38,617,000 2,538,925 0.64% -12,872,000 0 6.146    N/A
   (ELYM)1 Year Chart         ELYM Eliem Therapeutics, Inc. 28 - $0.00 $38,332,000 31,419,267 0.64% -18,223,000 0 46.853    N/A
   (SRRK)1 Year Chart         SRRK Scholar Rock Holding Corp 29 - $35.81 $36,537,000 1,136,453 0.61% 35,776,000 1,118,837 1.313    N/A
   (URGN)1 Year Chart         URGN Urogen Pharma Ltd. 30 New $13.49 $35,461,000 3,206,271 0.59% 35,461,000 3,206,271 7.614    N/A
   (ARTV)1 Year Chart         ARTV Artiva Biotherapeutics, Inc. 31 - $0.00 $29,560,000 9,853,302 0.49% -69,761,000 0 40.557    N/A
   (FULC)1 Year Chart         FULC Fulcrum Therapeutics, Inc. 32 - $0.00 $29,460,000 10,229,099 0.49% -18,617,000 0 10.819    N/A
   (VOR)1 Year Chart         VOR Vor Biopharma Inc. 33 - $0.00 $28,446,000 39,646,039 0.48% -15,561,000 0 60.39    N/A
   (ATXS)1 Year Chart         ATXS Astria Therapeutics, Inc 34 - $5.57 $27,262,000 5,105,213 0.46% -18,379,000 0 8.616    N/A
   (KURA)1 Year Chart         KURA Kura Oncology Inc 35 - $5.67 $26,430,000 4,004,610 0.44% -12,339,000 -446,431 4.781    N/A
   (GPCR)1 Year Chart         GPCR Structure Therapeutics Inc. 36 - $21.08 $26,267,000 1,517,418 0.44% -14,885,000 0 2.409    N/A
   (CDTX)1 Year Chart         CDTX Cidara Therapeutics, Inc. 37 - $49.45 $23,539,000 1,092,796 0.39% -5,835,000 0 23.96    N/A
   (JBIO)1 Year Chart         JBIO Jade Biosciences 38 - $0.00 $23,072,000 9,192,092 0.39% -1,287,000 0 33.22    N/A
   (IDYA)1 Year Chart         IDYA Ideaya Biosciences, Inc. 39 - $0.00 $22,068,000 1,347,252 0.37% -12,556,000 0 1.382    N/A
   (ITOS)1 Year Chart         ITOS Iteos Therapeutics, Inc. 40 - $0.00 $21,785,000 3,649,057 0.36% 5,716,000 1,556,798 9.613    N/A
   (TVTX)1 Year Chart         TVTX Travere Therapeutics, Inc 41 - $14.77 $20,608,000 1,150,000 0.34% 575,000 0 1.283    N/A
   (NKTX)1 Year Chart         NKTX Nkarta, Inc. 42 - $0.00 $19,881,000 10,805,129 0.33% -7,024,000 0 15.313    N/A
   (GKOS)1 Year Chart         GKOS Glaukos Corp 43 New $101.42 $18,725,000 190,256 0.31% 18,725,000 190,256 0.346    N/A
   (MNPR)1 Year Chart         MNPR Monopar Therapeutics 44 - $33.60 $18,613,000 511,207 0.31% 7,366,000 0 9.682    Biotechnology
   (MTSR)1 Year Chart         MTSR Metsera, Inc. 45 New $28.59 $18,388,000 675,525 0.31% 18,388,000 675,525 0.643    N/A
   (EYPT)1 Year Chart         EYPT EyePoint Pharmaceuticals Inc 46 - $0.44 $17,245,000 3,181,818 0.29% -6,460,000 0 2.217    Biotechnology
   (TXG)1 Year Chart         TXG 10x Genomics, Inc. 47 - $0.00 $16,973,000 1,944,247 0.28% -30,119,000 -1,335,154 1.85    N/A
   (ACRV)1 Year Chart         ACRV Acrivon Therapeutics, Inc. 48 - $1.20 $16,931,000 8,340,508 0.28% -33,279,000 0 26.931    N/A
   (ELVN)1 Year Chart         ELVN Enliven Therapeutics Ord Shs 49 - $0.00 $16,708,000 848,986 0.28% -2,394,000 0 1.69    N/A
   (ABOS)1 Year Chart         ABOS Acumen Pharmaceuticals, Inc. 50 - $0.00 $16,425,000 14,932,063 0.27% -9,258,000 0 24.854    N/A
   (SLDB)1 Year Chart         SLDB Solid Biosciences Inc 51 - $4.72 $16,023,000 4,330,446 0.27% -1,299,000 0 11.219    N/A
   (NRIX)1 Year Chart         NRIX Nurix Therapeutics, Inc. 53 - $0.00 $15,840,000 1,333,333 0.26% -9,280,000 0 0    N/A
   (CBLL)1 Year Chart         CBLL Ceribell, Inc. 52 - $18.90 $15,840,000 824,582 0.26% -5,500,000 0 4.18    N/A
   (INSM)1 Year Chart         INSM Insmed Inc 54 - $99.49 $15,258,000 200,000 0.25% 1,450,000 0 0.105    Biotechnology
   (TSHA)1 Year Chart         TSHA Taysha Gene Therapies, Inc. 55 - $0.00 $15,113,000 10,872,503 0.25% -3,696,000 0 5.815    N/A
   (PEPG)1 Year Chart         PEPG Pepgen Inc. 56 - $1.15 $15,019,000 10,689,545 0.25% -25,494,000 0 32.8    N/A
   (FDMT)1 Year Chart         FDMT 4d Molecular Therapeutics Inc. 57 - $0.00 $14,739,000 4,563,211 0.25% -10,678,000 0 7.34    N/A
   (TARA)1 Year Chart         TARA Protara Therapeutics, Inc 58 - $2.88 $14,484,000 3,400,000 0.24% -3,468,000 0 32.35    N/A
   (LRMR)1 Year Chart         LRMR Larimar Therapeutics Inc 59 - $1.15 $12,998,000 6,045,351 0.22% -10,398,000 0 9.049    N/A
   (ELDN)1 Year Chart         ELDN Eledon Pharmaceuticals Ord Shs 60 - $2.69 $12,090,000 3,566,338 0.2% -2,603,000 0 8.992    N/A
   (ALEC)1 Year Chart         ALEC Alector, Inc. 61 - $1.48 $11,925,000 9,695,228 0.2% -6,399,000 0 12.235    N/A
   (SERA)1 Year Chart         SERA Sera Prognostics, Inc. 62 - $4.09 $11,161,000 3,032,808 0.19% -13,526,000 0 10.354    N/A
   (MBX)1 Year Chart         MBX Mbx Biosciences, Inc. 63 - $0.00 $11,154,000 1,511,334 0.19% -16,700,000 0 4.522    N/A
   (BCYC)1 Year Chart         BCYC Bicycle Therapeutics Ltd 64 - $0.00 $9,284,000 1,093,477 0.16% -6,025,000 0 1.585    N/A
   (RCUS)1 Year Chart         RCUS Arcus Biosciences Inc 65 New $7.95 $8,920,000 1,136,364 0.15% 8,920,000 1,136,364 1.75    N/A
   (SRZN)1 Year Chart         SRZN Surrozen Ord Shs 66 - $0.50 $7,919,000 679,130 0.13% 3,864,000 396,550 1.939    N/A
   (IMTX)1 Year Chart         IMTX Immatics N.V 67 - $5.43 $7,893,000 1,750,000 0.13% -4,550,000 0 1.697    N/A
   (AVTX)1 Year Chart         AVTX Avalo Therapeutics, Inc 68 - $0.43 $7,746,000 967,000 0.13% 561,000 0 0.861    N/A
   (PCSC)1 Year Chart         PCSC Perceptive Capital Solution... 69 - $0.00 $7,725,000 750,000 0.13% 90,000 0 8.417    N/A
   (DRUG)1 Year Chart         DRUG Bright Minds Biosciences Or... 70 - $0.00 $7,446,000 206,427 0.12% -9,153,000 -254,402 2.294    N/A
   (ACRS)1 Year Chart         ACRS Aclaris Therapeutics, Inc. 71 - $1.47 $7,140,000 4,666,667 0.12% -4,433,000 0 6.303    N/A
   (ACHC)1 Year Chart         ACHC Acadia Healthcare Company Inc 72 New $73.18 $6,579,000 217,000 0.11% 6,579,000 217,000 0.219    N/A
   (BBNX)1 Year Chart         BBNX Beta Bionics, Inc. 73 New $15.07 $6,120,000 500,000 0.1% 6,120,000 500,000 1.153    N/A
   (XNCR)1 Year Chart         XNCR Xencor Inc 74 - $8.14 $6,118,000 575,000 0.1% -7,096,000 0 0.639    Biotechnology
   (HOWL)1 Year Chart         HOWL Werewolf Therapeutics, Inc. 75 - $0.00 $5,974,000 6,144,881 0.1% -3,120,000 0 15.113    N/A
   (ACET)1 Year Chart         ACET Adicet Bio, Inc 76 - $0.63 $5,693,000 7,541,000 0.1% -1,561,000 0 9.152    N/A
   (HUMA)1 Year Chart         HUMA Humacyte, Inc 77 New $2.12 $5,648,000 3,312,356 0.09% 5,648,000 3,312,356 3.216    N/A
   (ZURA)1 Year Chart         ZURA Zura Bio Ltd 78 - $1.05 $4,151,000 3,217,503 0.07% -3,893,000 0 5.09    N/A
   (BIOA)1 Year Chart         BIOA Bioage Labs, Inc. 79 - $4.20 $3,957,000 1,052,494 0.07% -3,631,000 -258,095 2.938    N/A
   (BOLD)1 Year Chart         BOLD Boundless Bio, Inc. 80 - $1.01 $3,293,000 2,180,631 0.05% -3,031,000 0 9.805    N/A
   (STRO)1 Year Chart         STRO Sutro Biopharma Inc 81 New $0.73 $2,885,000 4,434,637 0.05% 2,885,000 4,434,637 5.411    N/A
   (LXEO)1 Year Chart         LXEO Lexeo Therapeutics, Inc. 82 - $0.00 $1,897,000 546,554 0.03% -1,699,000 0 0    N/A
   (CTMX)1 Year Chart         CTMX Cytomx Therapeutics, Inc. 83 New $0.00 $636,000 1,000,000 0.01% 636,000 1,000,000 1.535    N/A
   (SCLX)1 Year Chart         SCLX Scilex Holding Co 84 - $0.00 $258,000 1,036,218 0% -184,000 0 0.732    N/A
   (ALLK)1 Year Chart         ALLK Allakos Inc. 93 Closed $0.33 $0 0 0% -1,367,000 -1,129,931 0    N/A
   (EVH)1 Year Chart         EVH Evolent Health, Inc. 99 Closed $11.16 $0 0 0% -40,243,000 -3,577,197 0    N/A
   (CCCC)1 Year Chart         CCCC C4 Therapeutics, Inc. 85 Closed $0.00 $0 0 0% -17,561,000 -4,878,000 0    N/A
   (RXRX)1 Year Chart         RXRX Recursion Pharmaceuticals, ... 98 Closed $5.03 $0 0 0% -52,222,000 -7,725,096 0    N/A
   (ENTA)1 Year Chart         ENTA Enanta Pharmaceuticals Inc 92 Closed $7.50 $0 0 0% -5,969,000 -1,038,000 0    Biotechnology
   (PRAX)1 Year Chart         PRAX Praxis Precision Medicines,... 97 Closed $0.00 $0 0 0% -58,640,000 -761,955 0    N/A
   (XBI)1 Year Chart         XBI streetTRACKS Series Trust S... 91 Closed $83.01 $0 0 0% -110,615,000 -1,228,240 0    Closed - End Fund - E...
   (ARVN)1 Year Chart         ARVN Arvinas Holding Company, Llc 96 Closed $7.54 $0 0 0% -8,077,000 -421,348 0    N/A
   (AXSM)1 Year Chart         AXSM Axsome Therapeutics, Inc. 88 Closed $103.36 $0 0 0% -84,610,000 -1,000,000 0    N/A
   (LEGN)1 Year Chart         LEGN Churchill Cap Corp Iii 95 Closed $34.63 $0 0 0% -244,276,000 -7,506,934 0    N/A
   (RGLS)1 Year Chart         RGLS Regulus Therapeutics Inc. 90 Closed $8.16 $0 0 0% -532,000 -336,843 0    Biotechnology
   (PLRX)1 Year Chart         PLRX Pliant Therapeutics, Inc. 87 Closed $0.00 $0 0 0% -16,871,000 -1,281,000 0    N/A
   (CMRX)1 Year Chart         CMRX Chimerix Inc 94 Closed $8.54 $0 0 0% -30,624,000 -8,800,000 0    Biotechnology
   (VRNA)1 Year Chart         VRNA Verona Pharma Plc 89 Closed $0.00 $0 0 0% -82,052,000 -1,766,830 0    N/A
   (THRD)1 Year Chart         THRD Third Harmonic Bio, Inc. 86 Closed $5.43 $0 0 0% -9,885,000 -960,620 0    N/A

      99 Records Found
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