ADAR1 Capital Management, LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 18, 2026, for the 2025 Q4 period, ADAR1 Capital Management, LLC held in its portfolio 256 assets valued at $1,361,602,179 (i.e. $1.36B).

The most valuable assets in the portfolio included: ABIVAX SA ($177.65M), PROTAGONIST THERAPEUTICS INC ($91.63M), and ROIVANT SCIENCES LTD ($74.41M).

The chart below shows the top 10 valuable assets, and the table below shows the top 256 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in ADAR1 Capital Management, LLC Portfolio
ABIVAX SA
PROTAGONIST THERAPEUTICS INC
ROIVANT SCIENCES LTD
IMMUNOVANT INC
AVIDITY BIOSCIENCES INC
EA SERIES TRUST
SPDR S&P 500 ETF TR
CYTOKINETICS INC
SEPTERNA INC
ARBUTUS BIOPHARMA CORP
ADAR1 Capital Management, LLC - Stock Holdings in 13F Filings (SEC)
Items per page:
0 of 0
Name of Issuer No. of Shares Value ($) Class
ABIVAX SA 1317329 177648402 SPONSORED ADS
PROTAGONIST THERAPEUTICS INC 1049168 91634333 COM
ROIVANT SCIENCES LTD 3428962 74408475 SHS
IMMUNOVANT INC 2480968 63066207 COM
AVIDITY BIOSCIENCES INC 546534 39421497 COM
EA SERIES TRUST 337125 38803088 ALPHA ARCH 1-3
SPDR S&P 500 ETF TR 54684 37290113 TR UNIT
CYTOKINETICS INC 540166 34322148 COM NEW
SEPTERNA INC 1157611 32274195 COM
ARBUTUS BIOPHARMA CORP 5415109 26046674 COM
ZAI LAB LTD 1246520 21988613 ADR
TERNS PHARMACEUTICALS INC 541615 21881246 COM
CYTOMX THERAPEUTICS INC 4282769 18244596 COM
CELLDEX THERAPEUTICS INC NEW 646767 17566192 COM NEW
RAPT THERAPEUTICS INC 509679 17262828 COM NEW
INHIBIKASE THERAPEUTICS INC 8063949 16531095 COM NEW
BRIDGEBIO PHARMA INC 213414 16324037 COM
MONOPAR THERAPEUTICS INC 233908 15274192 COM NEW
FULCRUM THERAPEUTICS INC 1318749 14915051 COM
VAXCYTE INC 315642 14563722 COM
CRINETICS PHARMACEUTICALS IN 309368 14401080 COM
PROTHENA CORP PLC 1457764 13921646 SHS
LEXEO THERAPEUTICS INC 1393161 13834089 COM
TAYSHA GENE THERAPIES INC 2495809 13726950 COM SHS
CIDARA THERAPEUTICS INC 59677 13182053 COM NEW
INVENTIVA SA 2709846 12600784 ADS
ESTABLISHMENT LABS HLDGS INC 171422 12493235 COM
SPDR SERIES TRUST 135585 12389757 STATE STREET SPD
REPLIMUNE GROUP INC 1266322 12308650 COM
IONIS PHARMACEUTICALS INC 147130 11639454 COM
REVOLUTION MEDICINES INC 145079 11555542 COM
AMYLYX PHARMACEUTICALS INC 890356 10755500 COM
CG ONCOLOGY INC 258139 10717931 COM
AA MISSION ACQUISITION CORP 983448 10493391 ORD SHS CL A
TELEFLEX INCORPORATED 80627 9839719 COM
ISHARES TR 39570 9740551 RUSSELL 2000 ETF
INVIVYD INC 3899397 9631511 COM
REGENERON PHARMACEUTICALS 12051 9301805 COM
XENON PHARMACEUTICALS INC 203969 9141891 COM
EQUILLIUM INC 5608078 8692521 COM
SAVARA INC 1405452 8474876 COM
MAZE THERAPEUTICS INC 179532 7438011 COM
TEVA PHARMACEUTICAL INDS LTD 235971 7364655 SPONSORED ADS
CRESCENT BIOPHARMA INC. 606000 7187160 COM
OVID THERAPEUTICS INC 4285000 6984550 COM
BELITE BIO INC 39839 6372646 SPONSORED ADS
UNIQURE NV 265155 6345159 SHS
VERTEX PHARMACEUTICALS INC 13716 6218286 COM
BRIGHTHOUSE FINL INC 95523 6188935 COM
ANTERIS TECHNOLOGIES GLOBAL 1238777 6181497 COM
PROTARA THERAPEUTICS INC 1136799 6059139 COM STK
PERCEPTIVE CAP SOLUTIONS COR 456720 5951062 CL A ORD SHS
DANAHER CORPORATION 25600 5860352 COM
CLIMB BIO INC 1432475 5729900 COM
RHYTHM PHARMACEUTICALS INC 51349 5496397 COM
OAKTREE ACQUISITION CORP III 516482 5485039 UNIT 10/04/2029
ASCENDIS PHARMA A/S 25314 5397957 SPONSORED ADR
AGIOS PHARMACEUTICALS INC 188000 5117360 COM
SPRUCE BIOSCIENCES INC 58000 5052380 COM NEW
MINERALYS THERAPEUTICS INC 136231 4943823 COM
KRYSTAL BIOTECH INC 20014 4934252 COM
PALISADE BIO INC 2004845 4711386 COM
ARS PHARMACEUTICALS INC 369569 4305479 COM
BIOGEN INC 24300 4276557 COM
NEWAMSTERDAM PHARMA COMPANY 118623 4161295 ORDINARY SHARES
AMERICAN EXCEPTIONALISM ACQU 357539 4072369 ORD CL A
UROGEN PHARMA LTD 165375 3873083 COM
ARROWHEAD PHARMACEUTICALS IN 58200 3863898 COM
ATAI BECKLEY NV 913242 3735160 SHS
CORVUS PHARMACEUTICALS INC 465875 3587238 COM
JANUX THERAPEUTICS INC 245452 3387238 COM
MONTE ROSA THERAPEUTICS INC 215752 3382991 COM
AVADEL PHARMACEUTICALS PLC 150532 3243965 COM SHS
CONTINEUM THERAPEUTICS INC 278961 3188524 CL A
EVOMMUNE INC 184062 3151141 COM SHS
FRACTYL HEALTH INC 1428571 3142856 COM
SANOFI SA 63474 3075950 SPONSORED ADR
SCHOLAR ROCK HLDG CORP 69589 3065395 COM
NEKTAR THERAPEUTICS 72031 3045471 COM NEW
ZURA BIO LTD 562065 2945221 CLASS A ORD SHS
ONKURE THERAPEUTICS INC 1014158 2941058 COM CL A
ATHIRA PHARMA INC 393701 2890907 COM
BRIDGEBIO ONCOLOGY THERAPEUT 226248 2832625 COM NEW
ELEDON PHARMACEUTICALS INC 1821812 2750936 COM
ENGENE HOLDINGS INC 303686 2742285 COM
INOVIO PHARMACEUTICALS INC 1560508 2715284 COM SHS
DYNAVAX TECHNOLOGIES CORP 170000 2614600 COM NEW
VIRIDIAN THERAPEUTICS INC 77198 2402402 COM
PHARVARIS N V 85528 2373402 COM
CORBUS PHARMACEUTICALS HLDGS 286781 2334397 COM NEW
ASTRIA THERAPEUTICS INC 173557 2271861 COM
DELCATH SYS INC 224385 2266289 COM NEW
EDGEWISE THERAPEUTICS INC 90999 2258140 COM
GRACE THERAPEUTICS INC 641988 2221278 COM
GOSSAMER BIO INC 710831 2203576 COM
REGENXBIO INC 144848 2085811 COM
ARCELLX INC 31484 2052757 COMMON STOCK
OLEMA PHARMACEUTICALS INC 81399 2034975 COM
MASIMO CORP 15000 1950900 COM
CYBIN INC 238390 1950030 COM NEW
SOLENO THERAPEUTICS INC 41830 1936729 COM
ACUMEN PHARMACEUTICALS INC 891183 1880396 COM
ACLARIS THERAPEUTICS INC 613986 1848098 COM
PFIZER INC 72400 1802760 COM
BIOAGE LABS INC 135560 1793459 COM
ALKERMES PLC 63700 1782326 SHS
GLOBUS MED INC 20100 1754931 CL A
ALECTOR INC 1108000 1728480 COM
OMEROS CORP 100000 1717500 COM
ROCKET PHARMACEUTICALS INC 475800 1670058 COM
WW INTL INC 57100 1668177 COM NEW
AQUESTIVE THERAPEUTICS INC 254000 1640840 COM
SUMMIT THERAPEUTICS INC 91869 1606789 COM
COHEN CIRCLE ACQUISIT CORP I 150000 1564500 UNIT 07/01/2030
SUPERNUS PHARMACEUTICALS INC 29742 1478177 COM
INSPIRE MED SYS INC 15000 1383450 COM
NURIX THERAPEUTICS INC 72070 1367168 COM
JAZZ PHARMACEUTICALS PLC 8000 1360000 SHS USD
OMNIAB INC 702190 1299052 COM
TANGO THERAPEUTICS INC 140021 1240586 COM
ADAGIO MED HLDGS INC 1159614 1205999 COM
KINIKSA PHARMACEUTICALS INTL 28728 1185030 ORD SHS CL A
SPYRE THERAPEUTICS INC 34051 1115511 COM NEW
ADICET BIO INC 128646 1083199 COM NEW
BRISTOL-MYERS SQUIBB CO 20000 1078800 COM
TENAYA THERAPEUTICS INC 1505300 1071021 COM
DYNE THERAPEUTICS INC 52674 1030303 COM
BEST SPAC I ACQUISITION CORP 100000 1024000 UNIT 05/27/2030
MERCK & CO INC 9640 1014706 COM
CHURCHILL CAP CORP X 64887 1012237 SHS CL A
ELECTRONIC ARTS INC 4936 1008573 COM
MCKESSON CORP 1200 984348 COM
CENTESSA PHARMACEUTICALS PLC 38566 964536 SPONSORED ADS
BIONTECH SE 10000 952000 SPONSORED ADS
VIKING THERAPEUTICS INC 26494 932059 COM
UNITED THERAPEUTICS CORP DEL 1900 925775 COM
PLYMOUTH INDL REIT INC 41065 898502 COM
KEEN VISION ACQUISITION CORP 75000 881250 SHS
4D MOLECULAR THERAPEUTICS IN 116712 875340 COM
DENALI THERAPEUTICS INC 52116 860435 COM
XENCOR INC 56165 859886 COM
LIQUIDIA CORPORATION 24500 845005 COM NEW
KALARIS THERAPEUTICS INC 100000 844000 COM
QUOIN PHARMACEUTICALS LTD 58230 840259 SPONSORED ADS
ASTRAZENECA PLC 9000 827370 SPONSORED ADR
GILEAD SCIENCES INC 6666 818185 COM
AVANTOR INC 70000 802200 COM
ALEXANDRIA REAL ESTATE EQ IN 16300 797722 COM
PULMONX CORP 355410 785456 COM
IBIO INC 405531 782675 COM NEW
TENAX THERAPEUTICS INC 63673 776174 COM NEW
SUTRO BIOPHARMA INC 67077 776081 COM SHS
BIOMARIN PHARMACEUTICAL INC 12900 766647 COM
COMPASS THERAPEUTICS INC 139000 746430 COM
VERA THERAPEUTICS INC 14733 746079 CL A
KEZAR LIFE SCIENCES INC 117440 738698 COM NEW
VENTYX BIOSCIENCES INC 81600 736848 COM
GUARDANT HEALTH INC 7000 714980 COM
PHATHOM PHARMACEUTICALS INC 42900 711711 COM
LARIMAR THERAPEUTICS INC 185689 707475 COM
IDEAYA BIOSCIENCES INC 20000 691400 COM
ARVINAS INC 58091 688959 COM
NUVALENT INC 6842 688237 COM
ASSEMBLY BIOSCIENCES INC 19747 671595 COM NEW
FORWARD AIR CORP 26635 665875 COM
ENANTA PHARMACEUTICALS INC 41357 652200 COM
ORUKA THERAPEUTICS INC 20840 631660 COM
NEUROGENE INC 30633 631040 COM
TECTONIC THERAPEUTIC INC 30007 625946 COM
SAREPTA THERAPEUTICS INC 28866 621196 COM
INTUITIVE SURGICAL INC 1020 577687 COM NEW
KYVERNA THERAPEUTICS INC 57428 539823 COM
ALIBABA GROUP HLDG LTD 3578 524463 SPONSORED ADS
MADRIGAL PHARMACEUTICALS INC 895 521194 COM
CULLINAN THERAPEUTICS INC 50000 517500 COM
CONTEXT THERAPEUTICS INC 351094 516108 COM
GLOBA TERRA ACQUISITION COR 50000 514000 UNIT 99/99/9999
WISDOMTREE TR 10000 503200 FLOATNG RAT TREA
APELLIS PHARMACEUTICALS INC 20000 502400 COM
VISTAGEN THERAPEUTICS INC 743575 492172 COM
NATERA INC 2147 491856 COM
BOSTON SCIENTIFIC CORP 5000 476750 COM
ENLIVEN THERAPEUTICS INC 30000 462000 COM
ELANCO ANIMAL HEALTH INC 20000 452600 COM
POLYPID LTD 103950 451143 COM
GERON CORP 336176 443752 COM
PRAXIS PRECISION MEDICINES I 1500 442110 COM NEW
NOVOCURE LTD 34000 439620 ORD SHS
CORE SCIENTIFIC INC NEW 30000 436800 COM
KURA ONCOLOGY INC 40000 415600 COM
QUINCE THERAPEUTICS INC 122912 411755 COM
BIOHAVEN LTD 34277 386987 COM
KEROS THERAPEUTICS INC 18851 383806 COM
KARYOPHARM THERAPEUTICS INC 50000 368000 COM NEW
ORTHOPEDIATRICS CORP 19845 352447 COM
BIOCRYST PHARMACEUTICALS INC 45000 351000 COM
AURINIA PHARMACEUTICALS INC 22000 350900 COM
DAYFORCE INC 5000 345800 COM
THERAPEUTICSMD INC 209210 341012 COM NEW
KIORA PHARMACEUTICALS INC 167941 330844 COM
JADE BIOSCIENCES INC 21000 324030 COM NEW
SURGERY PARTNERS INC 20000 309000 COM
JD.COM INC 10000 287000 SPON ADS CL A
PROCAP ACQUISITION CORP 26940 275866 UNIT 05/16/2030
BRIGHT MINDS BIOSCIENCES INC 3500 273140 COM NEW
IDEXX LABS INC 400 270612 COM
SPERO THERAPEUTICS INC 113839 265245 COM
PERSPECTIVE THERAPEUTICS INC 95193 261781 COM NEW
IMMIX BIOPHARMA INC 50000 261500 COM
JASPER THERAPEUTICS INC 140000 256200 COM NEW
SYNDAX PHARMACEUTICALS INC 12000 252120 COM
ORGANON & CO 35000 250950 COMMON STOCK
ANNEXON INC 48000 240960 COM
PEPGEN INC 36842 239841 COM
EVOLUS INC 35859 238462 COM
ACHIEVE LIFE SCIENCES INC 47800 237566 COM
BICARA THERAPEUTICS INC 13705 230655 COM
ULTRAGENYX PHARMACEUTICAL IN 10000 230000 COM
RXSIGHT INC 21803 227187 COM
MILESTONE PHARMACEUTICALS IN 100100 202202 COM
WHITEHAWK THERAPEUTICS INC 77593 187775 COM
TRAWS PHARMA INC 154431 174507 COM NEW
KALVISTA PHARMACEUTICALS INC 10000 161500 COM
OUTLOOK THERAPEUTICS INC 100000 158000 COM
RELMADA THERAPEUTICS INC 30866 149083 COM
VYNE THERAPEUTICS INC 253791 147224 COM
SILENCE THERAPEUTICS PLC 23643 143749 ADS
RECURSION PHARMACEUTICALS IN 35000 143150 CL A
VOYAGER THERAPEUTICS INC 35000 137550 COM
CLEANCORE SOLUTIONS INC 521980 135715 CLASS B COM SHS
CHEMOMAB THERAPEUTICS LTD 80000 132000 SPONSORED ADS
PMV PHARMACEUTICALS INC 101008 126260 COM
GENERATION BIO CO 22144 125778 COM NEW
NEUPHORIA THERAPEUTICS INC 30000 116400 COM
CLOVER HEALTH INVESTMENTS CO 48300 113505 COM CL A
ZENTALIS PHARMACEUTICALS INC 80000 108000 COM
BIOATLA INC 183107 103950 COM
SAB BIOTHERAPEUTICS INC 26344 98527 COM NEW
SOLIDION TECHNOLOGY INC 13500 95715 COM NEW
FIBROGEN INC 10469 91918 COM NEW
REZOLUTE INC 38679 91282 COM NEW
NEUMORA THERAPEUTICS INC. 50600 90574 COM
PLIANT THERAPEUTICS INC 73819 90059 COM
LITE STRATEGY INC 67292 88825 COM
OPUS GENETICS INC 40000 80400 COM
KALA BIO INC 141480 78649 COM NEW
VERU INC 35000 74900 COM NEW
Q32 BIO INC 20000 66400 COM
MEREO BIOPHARMA GROUP PLC 150000 62505 SPON ADS
BIOMEA FUSION INC 43420 53841 COM
A SPAC III ACQUISITION CORP 215000 40850 RIGHT 01/02/2026
ATYR PHARMA INC 50685 39691 COM NEW
PROQR THRAPEUTICS N V 10000 20200 SHS EURO
INVO FERTILITY INC. 26722 20111 COM
IO BIOTECH INC 24964 15201 COM
COHERUS ONCOLOGY INC 10366 14720 COM