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13F-HR filed by ADAR1 Capital Management, LLC

ADAR1 Capital Management, LLC filed this 13F-HR for the quarter ended 2025-06-30, filed 2025-08-14, with 210 holding rows worth $652,087,677.

Accession
0001940272-25-000005
Filed
2025-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2025

A holdings report, 210 entries on the cover page, a total value of $652,087,677 stated on the cover page (in dollars after the unit check, H1), rows summing to $652,087,677 with VALUE read as dollars as filed, 13F file number 028-23931. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
KEROS THERAPEUTICS INC COM492327101Stock5,389,264$71,946,674dollars as filed
PROTAGONIST THERAPEUTICS74366E102COM948,069$52,399,774dollars as filed
EA SERIES TRUST02072L565ALPHA ARCH 1-3337,125$37,987,245dollars as filed
ZAI LAB LTD ADR98887Q104ADR850,437$29,739,782dollars as filed
SPY78462F103SHS40,500$25,022,925dollars as filedput
ABIVAX SA-00370M103SPONSORED ADS3,071,340$23,495,751dollars as filed
ROIVANT SCIENCES LTDG76279101SHS1,940,797$21,872,782dollars as filed
PROTHENA CORP PLC SHSG72800108Stock3,375,009$20,486,305dollars as filed
CYTOKINETICS INC23282W605COM NEW582,147$19,234,137dollars as filed
SPY78462F103SHS22,684$14,015,309dollars as filed
CG ONCOLOGY INC156944100COMMON STOCK523,216$13,603,616dollars as filed
SPDR Bloomberg 1-3 Month T-Bill ETF78468R663SHS135,585$12,437,212dollars as filed
BRIDGEBIO PHARMA INC10806X102COM259,659$11,212,076dollars as filed
INHIBIKASE THERAPEUTICS INC45719W205COMMON STOCK5,122,105$9,988,105dollars as filed
SEPTERNA INC COM81734D104Stock847,227$8,955,189dollars as filed
Arbutus Biopharma Corp03879J100Common Shares, without par value2,825,773$8,731,639dollars as filed
89BIO INC282559103COM875,983$8,602,153dollars as filed
IMMUNOVANT INC45258J102COM535,066$8,561,056dollars as filed
SAVARA INC805111101COM3,600,670$8,209,528dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock259,503$8,122,444dollars as filed
BIOAGE LABS INC COM09077V100Stock1,937,123$8,000,318dollars as filed
PERCEPTIVE CAPITAL SOLUTIONSG70077105CL A ORD SHS750,000$7,965,000dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM1,205,101$7,724,697dollars as filed
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK3,081,414$6,994,810dollars as filed
TAYSHA GENE THERAPIES INC877619106COMMON STOCK3,009,870$6,952,800dollars as filed
SAGE THERAPEUTICS INC78667J108COM721,599$6,580,983dollars as filed
RAPT THERAPEUTICS INC75382E208COM NEW783,217$6,265,736dollars as filed
JANUX THERAPEUTICS INC47103J105COM264,900$6,119,190dollars as filedcall
AA MISSION ACQUISITION CORPG1000R101ORD SHS CL A578,359$6,026,501dollars as filed
IONIS PHARMACEUTICALS INC COM462222100Stock148,461$5,865,694dollars as filed
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR345,878$5,796,915dollars as filed
OAKTREE ACQUISITION CORP IIIG6717R120UNIT 10/04/2029516,482$5,479,874dollars as filed
VERVE THERAPEUTICS INC92539P101COM469,018$5,267,072dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock134,136$4,934,863dollars as filed
HELIX ACQUISITION CORP IIG4444H101CL A ORD SHS442,615$4,700,571dollars as filed
ISHARES TR464287457COM53,337$4,419,504dollars as filed
REZOLUTE INC76200L309COMMON STOCK989,297$4,412,265dollars as filed
Bridgebio Pharma Inc Note 2.250 percent 2/010806XAD4Convertible4,500,000$4,189,500dollars as filedprincipal
MINERALYS THERAPEUTICS INC603170101COM302,125$4,087,751dollars as filed
CENTESSA PHARMACEUTICALS PLC152309100SPONSORED ADS296,766$3,899,505dollars as filed
MONOPAR THERAPEUTICS INC61023L207COMMON STOCK100,974$3,612,850dollars as filed
SAREPTA THERAPEUTICS INC803607100COM210,313$3,596,352dollars as filed
ARDELYX INC039697107COM915,130$3,587,310dollars as filed
THIRD HARMONIC BIO INC88427A107COM622,873$3,382,200dollars as filed
VAXCYTE INC COM92243G108Stock98,032$3,187,020dollars as filed
RHYTHM PHARMACEUTICALS INC76243J105COM45,390$2,868,194dollars as filed
VERONA PHARMA PLC925050106SPONSORED ADS28,450$2,690,801dollars as filed
BRIDGEBIO PHARMA INC10806XAB8NOTE 2.500% 3/12,000,000$2,487,200dollars as filedprincipal
ALECTOR INC014442107COMMON STOCK1,723,526$2,412,936dollars as filed
VIRIDIAN THERAPEUTICS INC92790C104COM170,598$2,384,960dollars as filed
A SPAC III ACQUISITION CORPG0544A103ORD SHS CL A215,000$2,203,750dollars as filed
CORMEDIX INC COM21900C308Stock175,000$2,156,000dollars as filed
SUMMIT THERAPEUTICS INC86627T108COM100,000$2,128,000dollars as filedcall
NEWAMSTERDAM PHARMA CO NVN62509109COMMON STOCK112,359$2,034,821dollars as filed
DELCATH SYSTEMS INC24661P807COMMON STOCK149,385$2,031,636dollars as filed
ANTERIS TECHNOLOGIES GLOBAL03675P102COMMON STOCK531,515$2,014,442dollars as filed
BLUEPRINT MEDICINES CORP09627Y109COM15,000$1,922,700dollars as filed
VIKING THERAPEUTICS INC92686J106COM67,813$1,797,044dollars as filed
AKERO THERAPEUTICS INC00973Y108COM33,143$1,768,510dollars as filed
REGENERON PHARMACEUTICALS COM75886F107Stock3,361$1,764,525dollars as filed
REGENXBIO INC75901B107COM207,818$1,706,186dollars as filed
DYNAVAX TECHNOLOGIES CORP268158201COM NEW170,000$1,686,400dollars as filed
MOONLAKE IMMUNOTHERAPEUTICS CLASS A ORD61559X104Stock34,314$1,619,621dollars as filed
ORUKA THERAPEUTICS INC COM687604108Stock142,780$1,600,564dollars as filed
KINIKSA PHARMACEUTICALS INTL P ORD SHS CL AG52694109Stock56,540$1,564,462dollars as filed
CRINETICS PHARMACEUTICALS INC COM22663K107Stock53,125$1,527,875dollars as filed
TECTONIC THERAPEUTIC INC878972108COMMON STOCK73,505$1,460,544dollars as filed
SOLENO THERAPEUTICS INC834203309COM17,330$1,451,907dollars as filed
JANUX THERAPEUTICS INC47103J105COM62,088$1,434,233dollars as filed
SCHOLAR ROCK HLDG CORP80706P103COM39,677$1,405,359dollars as filed
ASTRIA THERAPEUTICS INC COM04635X102Stock249,646$1,338,103dollars as filed
ALKERMES PLCG01767105SHS45,000$1,287,450dollars as filed
VIR BIOTECHNOLOGY INC92764N102COM250,000$1,260,000dollars as filed
AGIOS PHARMACEUTICALS INC00847X104COM35,900$1,194,034dollars as filed
CELLDEX THERAPEUTICS INC NEW15117B202COM NEW57,466$1,169,433dollars as filed
SPRINGWORKS THERAPEUTICS INC85205L107COM24,082$1,131,613dollars as filed
ESTABLISHMENT LABS HOLDINGSG31249108COMMON STOCK25,000$1,067,750dollars as filed
ACUMEN PHARMACEUTICALS INC00509G209CMN916,183$1,062,772dollars as filed
CIDARA THERAPEUTICS INC171757206COM NEW21,522$1,048,337dollars as filed
ZURA BIO LTDG9TY5A101COMMON STOCK997,547$1,047,424dollars as filed
BEST SPAC I ACQUISITION CORPG1069P137UNIT 05/27/2030100,000$1,004,000dollars as filed
ARGENX SE SPONSORED ADR04016X101ADR1,759$969,596dollars as filed
MERUS N VN5749R100COM18,313$963,264dollars as filed
ALDEYRA THERAPEUTICS INC01438T106COM249,920$957,194dollars as filed
Pfizer Inc.717081103COM39,400$955,056dollars as filed
ARVINAS INC04335A105COM128,767$947,725dollars as filed
SAREPTA THERAPEUTICS INC803607100COM55,000$940,500dollars as filedcall
ARCELLX INC COMMON STOCK03940C100Stock13,962$919,398dollars as filed
NEKTAR THERAPEUTICS640268306COMMON STOCK35,000$904,400dollars as filedput
NUVALENT INC COM670703107Stock11,842$903,545dollars as filed
TENAX THERAPEUTICS INC88032L605COM NEW155,557$896,008dollars as filed
SURGERY PARTNERS INC86881A100COM40,000$889,200dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM55,200$872,160dollars as filed
KORRO BIO INC500946108COMMON STOCK68,815$859,499dollars as filed
KEEN VISION ACQUISITION CORPG52443119SHS75,000$852,750dollars as filed
VISTAGEN THERAPEUTICS INC92840H400COM420,765$841,530dollars as filed
APOGEE THERAPEUTICS INC COM03770N101Stock18,070$784,780dollars as filed
WAVE LIFE SCIENCES LTD SHSY95308105Stock114,814$746,291dollars as filed
KALA BIO INC483119202COM NEW149,830$713,191dollars as filed
LARIMAR THERAPEUTICS INC517125100COM237,605$686,678dollars as filed
ROCKET PHARMACEUTICALS INC77313F106COM275,800$675,710dollars as filed
KEZAR LIFE SCIENCES INC49372L209COM NEW147,404$675,110dollars as filed
XENCOR INC98401F105COMMON STOCK85,826$674,592dollars as filed
CONTINEUM THERAPEUTICS INC CL A21217B100Stock166,799$662,192dollars as filed
BIOGEN INC COM09062X103Stock5,100$640,509dollars as filed
GERON CORP374163103COM441,176$622,058dollars as filed
PHATHOM PHARMACEUTICALS INC71722W107COMMON STOCK63,424$608,236dollars as filed
PHARVARIS NVN69605108COMMON STOCK34,124$600,582dollars as filed
LEXEO THERAPEUTICS INC52886X107COMMON STOCK145,109$583,338dollars as filed
KYMERA THERAPEUTICS INC501575104COM13,366$583,292dollars as filed
OMNIAB INC68218J103COM326,108$567,428dollars as filed
Merck & Co.,Inc.58933Y105COM7,040$557,286dollars as filed
PULMONX CORP745848101COM204,497$529,647dollars as filed
GRACE THERAPEUTICS INC00439U104COM176,627$524,582dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM40,000$524,400dollars as filed
AVALO THERAPEUTICS INC05338F306COMMON STOCK104,730$522,603dollars as filed
SPYRE THERAPEUTICS INC00773J202COM NEW34,051$509,743dollars as filed
WISDOMTREE TR97717Y527FLOATNG RAT TREA10,000$503,100dollars as filed
DENALI THERAPEUTICS INC COM24823R105Stock35,716$499,667dollars as filed
SANOFI SA SPONSORED ADR80105N105ADR10,000$483,100dollars as filed
KIORA PHARMACEUTICALS INC49721T507COM167,111$481,280dollars as filed
BIOHAVEN LTDG1110E107COM32,341$456,332dollars as filed
NEUROGENE INC64135M105COMMON STOCK29,625$442,894dollars as filed
NABORS ENERGY TRANSITION CORG6363K106CL A39,900$442,890dollars as filed
NATERA INC COM632307104Stock2,500$422,350dollars as filed
SPERO THERAPEUTICS INC84833T103COM143,917$417,359dollars as filed
NEKTAR THERAPEUTICS640268306COMMON STOCK15,796$408,169dollars as filed
Eli Lilly and Company532457108COM500$389,765dollars as filed
PROTARA THERAPEUTICS INC74365U107COM STK122,690$371,751dollars as filed
FULCRUM THERAPEUTICS INC359616109COMMON STOCK53,349$367,041dollars as filed
POLYPID LTDM8001Q126COM103,950$366,944dollars as filed
Ventyx Biosciences Inc92332V107Common Stock168,600$360,804dollars as filed
NURIX THERAPEUTICS INC67080M103COMMON STOCK31,200$355,368dollars as filed
BIOHAVEN LTDG1110E107COM25,000$352,750dollars as filedcall
MADRIGAL PHARMACEUTICALS INC COM558868105Stock1,054$318,983dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY15,000$311,100dollars as filed
STOKE THERAPEUTICS INC86150R107COM27,285$309,685dollars as filed
INMUNE BIO INC45782T105COM130,200$300,762dollars as filedput
APELLIS PHARMACEUTICALS INC03753U106COM17,000$294,270dollars as filed
AGRICULTURE & NAT SOL ACQ COG0131Y100SHS CL A27,062$293,623dollars as filed
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock2,750$291,830dollars as filed
GOSSAMER BIO INC COM38341P102Stock227,228$279,490dollars as filed
BIOMARIN PHARMACEUTICAL INC09061G101COM4,900$269,353dollars as filed
ITEOS THERAPEUTICS INC46565G104COM26,937$268,562dollars as filed
CN HEALTHY FOOD TECH GROUP C462837105COM25,000$258,125dollars as filed
SUMMIT THERAPEUTICS INC86627T108COM12,000$255,360dollars as filed
ATYR PHARMA INC002120202COM NEW50,000$253,500dollars as filedput
VOYAGER THERAPEUTICS INC92915B106COMMON STOCK79,945$248,629dollars as filed
THERAPEUTICSMD INC88338N206COM NEW209,210$242,684dollars as filed
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR1,402$241,985dollars as filed
CORTEXYME INC22053A107COM142,958$235,881dollars as filed
CONTEXT THERAPEUTICS INC21077P108COM351,094$230,037dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock23,063$219,560dollars as filed
BICARA THERAPEUTICS INC055477103COM22,875$212,509dollars as filed
KURA ONCOLOGY INC COM50127T109Stock34,300$197,911dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock20,000$190,400dollars as filedcall
Day One Biopharmaceuticals Inc23954D109Common Stock28,023$182,150dollars as filed
RECURSION PHARMACEUTICALS IN75629V104CL A35,000$177,100dollars as filed
TREVI THERAPEUTICS INC COM89532M101Stock30,000$164,100dollars as filed
COLOMBIERACQUISITIONCORPIG2283U100COM SHS CL A10,000$154,600dollars as filed
ANAVEX LIFE SCIENCES CORP032797300COM NEW16,221$149,558dollars as filed
INOZYME PHARMA INC45790W108COM37,161$148,644dollars as filed
CLIMB BIO INC28658R106COMMON STOCK119,320$147,957dollars as filed
DESIGN THERAPEUTICS INC25056L103COM42,408$142,915dollars as filed
UROGEN PHARMA LTDM96088105COMMON STOCK10,000$137,000dollars as filed
BIOMX INC09090D301COM299,598$134,819dollars as filed
CLOVER HEALTH INVESTMENTS CO18914F103COMMON STOCK48,300$134,757dollars as filed
AVANTOR INC COM05352A100Stock10,000$134,600dollars as filed
PROCAP ACQUISITION CORPG7257A113UNIT 05/16/203010,680$114,490dollars as filed
ALUMIS INC022307102COM37,788$113,364dollars as filed
KALVISTA PHARMACEUTICALS INC483497103COM10,000$113,050dollars as filed
SILENCE THERAPEUTICS PLC82686Q101ADS18,643$108,129dollars as filed
PMV PHARMACEUTICALS INC69353Y103COM101,008$107,068dollars as filed
TERNS PHARMACEUTICALS INC COM880881107Stock28,415$105,988dollars as filed
ENGENE HOLDINGS INC29286M105COM27,787$101,145dollars as filed
ACHIEVE LIFE SCIENCES INC004468500COMMON STOCK43,173$97,571dollars as filed
ORGANON & CO COMMON STOCK68622V106Stock10,000$96,800dollars as filed
REPLIMUNE GROUP INC76029N106COMMON STOCK10,400$96,616dollars as filed
PLIANT THERAPEUTICS INC729139105COM82,189$95,339dollars as filed
SYNDAX PHARMACEUTICALS INC87164F105COM10,000$93,650dollars as filed
ESSA PHARMA INC29668H708COM NEW50,000$85,000dollars as filed
AURINIA PHARMACEUTICALS INC COM05156V102Stock10,000$84,700dollars as filed
SHATTUCK LABS INC82024L103COMMON STOCK102,948$81,514dollars as filed
RELMADA THERAPEUTICS INC75955J402COMMON STOCK130,000$78,039dollars as filed
BIOATLA INC09077B104COM170,506$67,520dollars as filed
COMPASS THERAPEUTICS INC20454B104COM25,000$65,000dollars as filed
BOLT BIOTHERAPEUTICS INC097702203COM NEW10,823$62,449dollars as filed
ZENTALIS PHARMACEUTICALS INC98943L107COMMON STOCK50,000$58,000dollars as filed
NEXTCURE INC65343E108COM118,012$54,286dollars as filed
CASI PHARMACEUTICALS INC COM NEWG1933S101Stock44,120$52,062dollars as filed
AA MISSION ACQUISITION CORPG1000R127*W EXP 08/01/203505,099$49,702dollars as filed
ELEDON PHARMACEUTICALS INC28617k101COM16,900$45,799dollars as filed
IBIO INC451033708CMN54,819$41,832dollars as filed
OVID THERAPEUTICS INC690469101COMMON STOCK115,867$38,225dollars as filed
A SPAC III ACQUISITION CORPG0544A145RIGHT 01/02/2026215,000$36,550dollars as filed
MURAL ONCOLOGY PUB LTD COG63365103ORD SHS11,855$29,282dollars as filed
RENOVORX INC75989R107COM NEW19,889$26,154dollars as filed
ONKURE THERAPEUTICS INC68277Q105COM CL A10,000$23,900dollars as filed
PEPGEN INC COM713317105Stock20,352$22,591dollars as filed
MINERVA NEUROSCIENCES INC603380205COM NEW12,406$21,338dollars as filed
JVSPAC ACQUISITION CORPG5212E113RIGHT 11/26/202624,000$20,880dollars as filed
PROQR THERAPEUTICS NVN71542109SHS EURO10,000$20,400dollars as filed
ILLUMINA INC COM62459M206COM19,146$13,019dollars as filed
CYPHERPUNK TECHNOLOGIES INC52187K200COM NEW39,925$11,854dollars as filed
CONNECT BIOPHARMA HLDGS LTD207523101SHS10,300$10,094dollars as filed
COHERUS ONCOLOGY INC19249H103COM10,366$7,581dollars as filed
RTS/IRON HORSE ACQUISITIONS CORP EXP12/31/2099462837121COM12,320$6,140dollars as filed
Keen Vision Acquisition Corp W Exp 03/15/202G52443127SPACS Warrant75,000$4,050dollars as filed
0G3034H141013,144$1,501dollars as filed
Embrace Change Acquisition CorpG3034H125Warrant18,000$360dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001940272-25-000005this filing2025-08-14acceptance time not in the bulk data set