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RA CAPITAL MANAGEMENT, L.P.

AUM: $9.65 B
13-F Portfolio Value: $5.30 B
Last 13-F Filed: Q2 2023
Concentration in top 10: 58.3%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
ASNDASCENDIS PHARMA A/S18.46%11,225,357$1,001,863,1124,268,17861.35%$89.2513F
LEGNLEGEND BIOTECH CORP7.97%6,264,707$432,452,7243,828,484157.15%$69.0313F
PCVXVAXCYTE INC7.26%7,891,254$394,089,225600,0008.23%$49.9413F
ETNB89bio, Inc.3.67%12,874,814$204,580,7941,457,86612.77%13D
GRCLGracell Biotechnologies Inc.3.25%48,600,300$182,251,12548,600,300New13G
BIIBBIOGEN INC2.80%532,892$151,794,286No Change$284.8513F
AVTEAEROVATE THERAPEUTICS INC2.61%8,263,982$141,727,291No Change$17.1513F
VRNAVERONA PHARMA PLC2.46%6,317,990$133,562,309No Change$21.1413F
CVACCUREVAC N V2.35%12,245,955$127,602,851No Change$10.4213F
CBAYCymaBay Therapeutics, Inc.2.27%6,940,000$122,282,8006,940,000New13G
TYRATYRA BIOSCIENCES INC2.27%7,236,454$123,236,812No Change$17.0313F
ABOSAcumen Pharmaceuticals, Inc.2.14%14,932,063$115,723,4885,161,29052.82%Form 4
JANXJanux Therapeutics, Inc.2.10%9,165,652$114,204,024495,0085.71%Form 4
NAMSNEWAMSTERDAM PHARMA COMPANY1.97%9,000,000$107,010,0005,000,000125%$11.8913F
GERNGERON CORP1.87%31,544,806$101,258,827No Change$3.2113F
INBXINHIBRX INC1.84%3,853,867$100,046,387No Change$25.9613F
DAWNDAY ONE BIOPHARMACEUTICALS I1.72%7,809,852$93,249,633769,23010.93%$11.9413F
RYTMRHYTHM PHARMACEUTICALS INC1.72%5,676,067$93,598,345160,0002.9%$16.4913F
RXSTRXSIGHT INC1.62%3,052,796$87,920,525No Change$28.813F
COGTCOGENT COMMUNICATIONS HLDGS1.40%6,416,147$75,967,180416,6666.95%$11.8413F
PEPGPEPGEN INC1.34%8,131,952$72,699,651No Change$8.9413F
AXSMAXSOME THERAPEUTICS INC1.32%1,000,000$71,860,0001,000,000New$71.8613F
RNAAVIDITY BIOSCIENCES INC1.31%6,416,998$71,164,508No Change$11.0913F
GHRSGH RESEARCH PLC1.22%5,587,333$66,293,7066,1720.11%$11.8613F
ACRVACRIVON THERAPEUTICS INC1.15%4,810,508$62,344,184No Change$12.9613F
WVEWAVE LIFE SCIENCES LTD1.15%17,202,009$62,615,313No Change$3.6413F
ICVXICOSAVAX INC1.09%5,963,565$59,218,200No Change$9.9313F
ITOSITEOS THERAPEUTICS INC1.08%4,417,259$58,484,509No Change$13.2413F
VORVor Biopharma Inc.1.05%22,780,343$58,545,48231,4630.14%13D
FDMT4D MOLECULAR THERAPEUTICS IN1.02%3,069,531$55,466,4253,069,531New$18.0713F
SPRYARS Pharmaceuticals, Inc.1.01%17,825,143$54,010,18314,815,465492.26%Form 4
MLYSMINERALYS THERAPEUTICS INC1.00%3,178,476$54,193,016No Change$17.0513F
ANTXAN2 Therapeutics, Inc.0.93%5,551,295$49,961,6551,777,77847.11%Form 4
CTKBCytek Biosciences, Inc.0.91%6,809,404$47,665,828-5,488,317-44.63%13D
ALPNALPINE IMMUNE SCIENCES INC0.89%4,691,178$48,225,3103,0630.07%$10.2813F
VRDNVIRIDIAN THERAPEUTICS INC0.88%2,007,946$47,769,035No Change$23.7913F
ACRSACLARIS THERAPEUTICS INC0.84%4,398,453$45,611,958No Change$10.3713F
IMGNIMMUNOGEN INC0.81%2,329,958$43,966,307-19,524,000-89.34%$18.8713F
ELVNENLIVEN THERAPEUTICS INC0.80%2,122,465$43,319,511No Change$20.4113F
FULCFULCRUM THERAPEUTICS INC0.71%11,609,704$38,312,023No Change$3.313F
ELYMELIEM THERAPEUTICS INC0.68%13,150,849$36,822,377No Change$2.813F
TSHATaysha Gene Therapies, Inc.0.67%18,690,868$36,073,37518,690,868New13G
TNYATENAYA THERAPEUTICS INC0.66%6,067,483$35,616,125No Change$5.8713F
PLRXPLIANT THERAPEUTICS INC0.59%1,762,000$31,927,440No Change$18.1213F
EYPTEYEPOINT PHARMACEUTICALS INC0.54%3,370,506$29,323,402No Change$8.713F
NKTRNEKTAR THERAPEUTICS0.36%18,700,000$19,074,00018,700,000New13G
HOWLWEREWOLF THERAPEUTICS INC0.35%6,144,881$18,741,887No Change$3.0513F
DSGNDESIGN THERAPEUTICS INC0.34%2,971,231$18,718,755No Change$6.313F
SLDBSOLID BIOSCIENCES INC0.33%3,426,286$17,953,739No Change$5.2413F
BDTXBlack Diamond Therapeutics, Inc.0.32%3,525,754$17,628,770No ChangeForm 4
NKTXNKARTA INC0.31%7,805,129$17,093,233No Change$2.1913F
CELCCELCUITY INC0.28%1,400,001$15,372,011No Change$10.9813F
IGMSIGM BIOSCIENCES INC0.16%937,500$8,653,125937,500New$9.2313F
CNTBCONNECT BIOPHARMA HLDGS LTD0.15%6,991,003$7,899,833No Change$1.1313F
CMRXCHIMERIX INC0.13%6,501,624$6,891,7216,501,624New13G
NSTGNANOSTRING TECHNOLOGIES0.13%1,723,373$6,979,661-733,900-29.87%$4.0513F
TALSTALARIS THERAPEUTICS INC0.13%2,333,175$7,092,8522,333,175New$3.0413F
NAMSWNEWAMSTERDAM PHARMA COMPANY0.01%333,333$696,666No Change$2.0913F
AADIAADI BIOSCIENCE INC-590,218Exited13F
BLUBELLUS HEALTH INC NEW-12,643,574Exited13F
CLDXCELLDEX THERAPEUTICS INC NEW-1,734,972Exited13F
DICEDICE Therapeutics, Inc.-7,856,612Exited13D
FUSNFUSION PHARMACEUTICALS INC-659,992Exited13F
HLVXHILLEVAX INC-1,760,019Exited13F
KNTEKINNATE BIOPHARMA INC-4,264,144Exited13F
RCKTROCKET PHARMACEUTICALS INC-1,131,775Exited13F
STSASATSUMA PHARMACEUTICALS INC-5,914,252Exited13F
ENTXENTERA BIO LTD-295,966Exited13F