ADAGE CAPITAL PARTNERS GP, L.L.C.
Follow13F filer, CIK 1165408, Boston, MA
ADAGE CAPITAL PARTNERS GP, L.L.C. reported $64,841,656,906 across 956 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 28.42% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-26-002029
- Period
- 2026-03-31
- Reported value
- $64.8B
- Holdings
- 956
- Top 10 weight
- 28.42%
- New
- 215
- Sold out
- 164
Part of the filer group ADAGE CAPITAL PARTNERS GP, L.L.C.
How groups are builtLargest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| RVMDadded | +3,270,056 | $318M |
| CTRAadded | +7,122,100 | $250M |
| RBAadded | +1,726,524 | $165M |
| BSXadded | +2,550,877 | $160M |
| CVXadded | +720,600 | $149M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| RPRXreduced | -4,259,961 | -$204M |
| RNAMexited | -2,630,966 | -$190M |
| DVNreduced | -3,615,098 | -$182M |
| TERNreduced | -3,425,183 | -$181M |
| DOVreduced | -834,452 | -$174M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Back to all 953 share positions
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
Principal amounts
Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| KOSMOS ENERGY LTDKOSMOS ENERGY LTD NOTE 3.125% 3/1 | principal | 41,392,000 | $32.4M | +3,000,000 |
Sold out in Q1 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| RNAMAVIDITY BIOSCIENCES INC | 2,630,966 | $190M | shares |
| DDOMINION ENERGY INC | 2,141,911 | $125M | shares |
| EXASEXACT SCIENCES CORP | 1,067,342 | $108M | shares |
| JAZZJAZZ PHARMACEUTICALS PLC | 548,000 | $93.2M | shares |
| RYANRYAN SPECIALTY HOLDINGS INC | 1,610,000 | $83.1M | shares |
| AYIACUITY INC | 217,335 | $78.2M | shares |
| PEGPUBLIC SVC ENTERPRISE GROUP | 907,750 | $72.9M | shares |
| CYBERARK SOFTWARE LTD/ISRAELCYBERARK SOFTWARE LTD/ISRAEL | 156,078 | $69.6M | shares |
| CDTXCIDARA THERAPEUTICS INC | 263,332 | $58.2M | shares |
| OCULOCULAR THERAPEUTIX INC | 4,625,050 | $56.1M | shares |
| METMETLIFE INC | 599,626 | $47.3M | shares |
| CRCRANE COMPANY | 251,000 | $46.3M | shares |
| DAYDAYFORCE INC | 594,500 | $41.1M | shares |
| SYKSTRYKER CORPORATION | 109,720 | $38.6M | shares |
| ESIELEMENT SOLUTIONS INC | 1,513,000 | $37.8M | shares |
| ARWRARROWHEAD PHARMACEUTICALS IN | 550,000 | $36.5M | shares |
| RDNTRADNET INC | 476,626 | $34M | shares |
| CIVICIVITAS RESOURCES INC | 1,200,000 | $32.5M | shares |
| GTESGATES INDL CORP PLC | 1,365,000 | $29.3M | shares |
| ATAIBECKLEY INCATAIBECKLEY INC | 7,079,846 | $29M | shares |
| CCXIUCHURCHILL CAP CORP XI | 2,700,000 | $27.6M | shares |
| AZNASTRAZENECA PLC-SPONS ADR | 297,943 | $27.4M | shares |
| CLCOLGATE PALMOLIVE CO | 345,720 | $27.3M | shares |
| CRANUCRANE HBR ACQUISITION CORP I | 2,700,000 | $27.2M | shares |
| KBONUKARBON CAP PARTNERS CORP | 2,700,000 | $27.2M | shares |
| FFORD MTR CO | 2,033,200 | $26.7M | shares |
| BJBJS WHSL CLUB HLDGS INC | 285,000 | $25.7M | shares |
| TICTIC SOLUTIONS INC | 2,445,000 | $24.7M | shares |
| HUMHUMANA INC | 94,610 | $24.2M | shares |
| NVONOVO-NORDISK A S | 475,000 | $24.2M | shares |
| OREALTY INCOME CORP | 416,500 | $23.5M | shares |
| SIGISELECTIVE INS GROUP INC | 280,000 | $23.4M | shares |
| ESEVERSOURCE ENERGY | 338,734 | $22.8M | shares |
| CXTCRANE NXT CO | 459,396 | $21.6M | shares |
| CFLTCONFLUENT INC-CLASS A | 686,717 | $20.8M | shares |
| CCKCROWN HLDGS INC | 200,000 | $20.6M | shares |
| MIDDMIDDLEBY CORP | 138,000 | $20.5M | shares |
| VIKVIKING HOLDINGS LTD | 284,000 | $20.3M | shares |
| ALLYALLY FINL INC | 440,000 | $19.9M | shares |
| KDKYNDRYL HLDGS INC | 750,000 | $19.9M | shares |
| UNPUNION PAC CORP | 84,322 | $19.5M | shares |
| CUBECUBESMART | 530,000 | $19.1M | shares |
| STLASTELLANTIS N.V | 1,750,000 | $19.1M | shares |
| ATKRATKORE INC | 297,000 | $18.8M | shares |
| GLNGGOLAR LNG LTD | 500,000 | $18.6M | shares |
| SACUSAFEGUARD ACQUISITION CORP | 1,800,000 | $18.2M | shares |
| CMACOMERICA INC | 208,627 | $18.1M | shares |
| DSACUDAEDALUS SPL ACQUISITION COR | 1,800,000 | $18.1M | shares |
| GPACUGENERAL PURP ACQUISITION COR | 1,800,000 | $18M | shares |
| AEAQUACTIVATE ENERGY ACQUISIT COR | 1,800,000 | $18M | shares |
| DOCSDOXIMITY INC | 400,000 | $17.7M | shares |
| KNXKNIGHT-SWIFT TRANSN HLDGS IN | 337,506 | $17.6M | shares |
| SBXEUSILVERBOX CORP V | 1,750,000 | $17.6M | shares |
| ZYMEZYMEWORKS INC | 663,546 | $17.5M | shares |
| AMCOR PLCAMCOR PLC | 2,083,990 | $17.4M | shares |
| MCMOELIS & CO | 239,900 | $16.5M | shares |
| HCACUHALL CHADWICK ACQUISITION CO | 1,620,000 | $16.2M | shares |
| GEOGEO GROUP INC | 1,000,000 | $16.1M | shares |
| FTVFORTIVE CORP | 286,782 | $15.8M | shares |
| VHCPUVINE HILL CAP INVTS CORP II | 1,575,000 | $15.8M | shares |
| MIND MEDICINE MINDMED INCMIND MEDICINE MINDMED INC | 1,150,000 | $15.4M | shares |
| NENOBLE CORP PLC | 535,000 | $15.1M | shares |
| CDNLCARDINAL INFRASTRUCTURE GROU | 620,000 | $15M | shares |
| HRTXHERON THERAPEUTICS INC | 11,185,325 | $14.5M | shares |
| NGDNEW GOLD INC | 1,550,000 | $13.5M | shares |
| TWLVUTWELVE SEAS INVT CO III | 1,350,000 | $13.4M | shares |
| FYBRFRONTIER COMMUNICATIONS PARE | 342,886 | $13.1M | shares |
| ADUSADDUS HOMECARE CORP | 120,778 | $13M | shares |
| TGNATEGNA INC | 667,172 | $12.9M | shares |
| SLGSL GREEN RLTY CORP | 280,000 | $12.8M | shares |
| T1 ENERGY INCT1 ENERGY INC | 10,000,000 | $12.8M | principal |
| SKWDSKYWARD SPECIALTY INS GROUP | 248,708 | $12.7M | shares |
| LPCVULAUNCHPAD CADENZA ACQU CORP | 1,250,000 | $12.5M | shares |
| ADACUAMERICAN DRIVE ACQUISITION C | 1,250,000 | $12.5M | shares |
| PRCTPROCEPT BIOROBOTICS CORP | 389,278 | $12.2M | shares |
| ASTRIA THERAPEUTICS INCASTRIA THERAPEUTICS INC | 900,000 | $11.8M | shares |
| TEXTEREX CORP NEW | 215,000 | $11.5M | shares |
| LFACULEAPFROG ACQUISITION CORP | 1,125,000 | $11.3M | shares |
| WCCWESCO INTL INC | 46,000 | $11.3M | shares |
| CBCCENTRAL BANCOMPANY | 447,199 | $10.8M | shares |
| MNKDMANNKIND CORP | 1,894,000 | $10.7M | shares |
| PTCTPTC THERAPEUTICS INC | 141,000 | $10.7M | shares |
| AAGILENT TECHNOLOGIES INC | 78,520 | $10.7M | shares |
| WYWEYERHAEUSER CO | 450,800 | $10.7M | shares |
| CNCCENTENE CORP DEL | 250,000 | $10.3M | call |
| NSSCNAPCO SEC TECHNOLOGIES INC | 243,510 | $10.2M | shares |
| FULFULLER H B CO | 160,000 | $9.51M | shares |
| ZSZSCALER INC | 42,000 | $9.45M | shares |
| ASAMER SPORTS INC | 250,000 | $9.34M | shares |
| RAPTRAPT THERAPEUTICS INC | 275,000 | $9.31M | shares |
| NCLHNORWEGIAN CRUISE LINE HLDGS | 411,000 | $9.17M | shares |
| ALMALMONTY INDS INC | 1,025,000 | $9.03M | shares |
| BAXBAXTER INTL INC | 464,047 | $8.87M | shares |
| CHWYCHEWY INC | 238,000 | $7.87M | shares |
| IMMXIMMIX BIOPHARMA INC | 1,500,000 | $7.84M | shares |
| SNSHARKNINJA INC | 70,000 | $7.83M | shares |
| BRKRBRUKER CORP | 164,883 | $7.77M | shares |
| TSMTAIWAN SEMICONDUCTOR MANUFAC | 25,000 | $7.6M | shares |
| QNCXQUINCE THERAPEUTICS INC | 2,250,000 | $7.54M | shares |
| TSHATAYSHA GENE THERAPIES INC | 1,328,000 | $7.3M | shares |
| OLNOLIN CORP | 350,000 | $7.29M | shares |
| PAYCPAYCOM SOFTWARE INC | 44,100 | $7.03M | shares |
| MOSMOSAIC CO | 286,520 | $6.9M | shares |
| SYFSYNCHRONY FINANCIAL | 78,361 | $6.54M | shares |
| AESIATLAS ENERGY SOLUTIONS INC | 650,912 | $6.13M | shares |
| ITHAUITHAX ACQUISITION CORP III | 600,000 | $5.99M | shares |
| MISTMILESTONE PHARMACEUTICALS IN | 2,810,037 | $5.68M | shares |
| CSTMCONSTELLIUM SE | 300,000 | $5.66M | shares |
| TARAPROTARA THERAPEUTICS INC | 1,043,478 | $5.56M | shares |
| JANXJANUX THERAPEUTICS INC | 400,000 | $5.52M | shares |
| GEHCGE HEALTHCARE TECHNOLOGIES I | 64,867 | $5.32M | shares |
| PHRPHREESIA INC | 298,042 | $5.04M | shares |
| MESHUMESHFLOW ACQUISITION CORP | 500,000 | $5M | shares |
| CBOECBOE GLOBAL MKTS INC | 19,747 | $4.96M | shares |
| LBLANDBRIDGE COMPANY LLC | 100,000 | $4.9M | shares |
| PFGPRINCIPAL FINANCIAL GROUP IN | 55,500 | $4.9M | shares |
| GPGIGPGI INC | 250,000 | $4.82M | shares |
| OSBCOLD SECOND BANCORP INC DEL | 243,192 | $4.74M | shares |
| LYVLIVE NATION ENTERTAINMENT IN | 33,100 | $4.72M | shares |
| CENXCENTURY ALUM CO | 120,000 | $4.7M | shares |
| MODMODINE MFG CO | 35,000 | $4.67M | shares |
| BLRKUBLUEROCK ACQUISITION CORP | 450,000 | $4.5M | shares |
| PSIXPOWER SOLUTIONS INTL INC | 75,000 | $4.29M | shares |
| TNDMTANDEM DIABETES CARE INC | 182,995 | $4.02M | shares |
| BENFRANKLIN TEMPLETON INC | 167,500 | $4M | shares |
| SSTKSHUTTERSTOCK INC | 197,030 | $3.76M | shares |
| CAPRCAPRICOR THERAPEUTICS INC | 130,000 | $3.75M | shares |
| STAASTAAR SURGICAL CO | 159,765 | $3.69M | shares |
| ICUIICU MED INC | 25,000 | $3.57M | shares |
| VTYXVENTYX BIOSCIENCES INC | 375,000 | $3.39M | shares |
| ATOATMOS ENERGY CORP | 19,904 | $3.34M | shares |
| JHGJANUS HENDERSON GROUP PLC | 70,000 | $3.33M | shares |
| HRMYHARMONY BIOSCIENCES HLDGS IN | 84,000 | $3.14M | shares |
| CNSCOHEN & STEERS INC | 50,000 | $3.14M | shares |
| BBWIBATH & BODY WORKS INC | 150,000 | $3.01M | shares |
| DXPEDXP ENTERPRISES INC | 27,000 | $2.96M | shares |
| CONCONCENTRA GROUP HOLDINGS PAR | 149,421 | $2.94M | shares |
| HIWHIGHWOODS PPTYS INC | 109,454 | $2.83M | shares |
| SNDRSCHNEIDER NATIONAL INC | 102,516 | $2.72M | shares |
| ACHRARCHER AVIATION INC | 350,000 | $2.63M | shares |
| PPLPPL CORP | 75,018 | $2.63M | shares |
| SEISOLARIS ENERGY INFRAS INC | 50,000 | $2.3M | shares |
| GAPGAP INC | 88,000 | $2.25M | shares |
| MOHMOLINA HEALTHCARE INC | 12,400 | $2.15M | shares |
| MDLNMEDLINE INC | 51,000 | $2.14M | shares |
| MTCHMATCH GROUP INC NEW | 63,116 | $2.04M | shares |
| DKSDICKS SPORTING GOODS INC | 10,000 | $1.98M | shares |
| ASTEASTEC INDS INC | 45,000 | $1.95M | shares |
| CCRNCROSS CTRY HEALTHCARE INC | 230,329 | $1.87M | shares |
| PRVAPRIVIA HEALTH GROUP INC | 74,346 | $1.76M | shares |
| SIBNSI BONE INC | 75,000 | $1.48M | shares |
| RNWRENEW ENERGY GLOBAL PLC | 250,000 | $1.41M | shares |
| OMDAOMADA HEALTH INC | 72,827 | $1.15M | shares |
| MOFGMIDWESTONE FINANCIAL GROUP I | 27,110 | $1.04M | shares |
| PODDINSULET CORP | 3,500 | $995K | shares |
| AALAMERICAN AIRLINES GROUP INC | 50,000 | $766K | shares |
| PEPGPEPGEN INC | 100,000 | $651K | shares |
| EVHEVOLENT HEALTH INC | 160,000 | $640K | shares |
| OSCROSCAR HEALTH INC | 25,000 | $359K | shares |
| WTTRSELECT WATER SOLUTIONS INC | 30,000 | $316K | shares |
| LBRTLIBERTY ENERGY INC | 10,000 | $185K | shares |
| Applied Therapeutics IncApplied Therapeutics Inc | 1,211,629 | $121K | shares |
| NUVATION BIO INC -CW27NUVATION BIO INC -CW27 | 266,666 | $88K | shares |
| BDCIWBTC DEV CORP | 83,333 | $56.7K | shares |
How Q1 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001172661-26-002029 | base | 2026-05-15 | acceptance time not in the bulk data set |