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SPHERA FUNDS MANAGEMENT LTD.

Period ended Jun 30, 2026 · Latest filing Aug 14, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Jun 30, 2026: $766,539,858

More quarters will appear as history becomes available.

Top holdings

Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. TEVA PHARMACEUTICAL INDS LTD · SPONSORED ADS · 881624209 · shares: $50,822,778
  2. MINERALYS THERAPEUTICS INC · COM · 603170101 · shares: $39,659,818
  3. TOWER SEMICONDUCTOR LTD · SHS NEW · M87915274 · shares: $28,218,190
  4. SPDR SERIES TRUST · ST STR SP BIOT · 78464A870 · shares · PUT: $23,737,500
  5. SYNDAX PHARMACEUTICALS INC · COM · 87164F105 · shares: $22,179,287
  6. BIOGEN INC · COM · 09062X103 · shares · CALL: $21,606,000
  7. BIOGEN INC · COM · 09062X103 · shares: $20,877,014
  8. ULTRAGENYX PHARMACEUTICAL IN · COM · 90400D108 · shares: $19,649,815
  9. BIOMARIN PHARMACEUTICAL INC · COM · 09061G101 · shares: $18,799,631
  10. CYTOKINETICS INC · COM NEW · 23282W605 · shares: $18,740,693

Reported holdings

106 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
TEVA PHARMACEUTICAL INDS LTDSPONSORED ADS881624209 — 1,410,082 shares $47,773,578
MINERALYS THERAPEUTICS INCCOM603170101 — 1,469,971 shares $39,659,818
TOWER SEMICONDUCTOR LTDSHS NEWM87915274 — 108,265 shares $28,218,190
SPDR SERIES TRUSTST STR SP BIOT78464A870 PUT 150,000 shares $23,737,500
SYNDAX PHARMACEUTICALS INCCOM87164F105 — 1,014,606 shares $22,179,287
BIOGEN INCCOM09062X103 CALL 100,000 shares $21,606,000
BIOGEN INCCOM09062X103 — 96,626 shares $20,877,014
ULTRAGENYX PHARMACEUTICAL INCOM90400D108 — 588,494 shares $19,649,815
BIOMARIN PHARMACEUTICAL INCCOM09061G101 — 328,550 shares $18,799,631
CYTOKINETICS INCCOM NEW23282W605 — 219,987 shares $18,740,693
BRIDGEBIO PHARMA INCCOM10806X102 — 245,346 shares $18,273,370
COGENT BIOSCIENCES INCCOM19240Q201 — 459,340 shares $17,776,458
NOVA LTDCOMM7516K103 — 25,169 shares $13,665,257
INSMED INCCOM PAR $.01457669307 — 118,800 shares $12,666,456
MAZE THERAPEUTICS INCCOM578784100 — 417,564 shares $12,460,110
ASTRAZENECA PLCORDG0593M107 — 62,530 shares $11,856,939
SANOFI SASPONSORED ADR80105N105 — 269,515 shares $11,497,510
CYBIN INCCOM NEW23256X407 — 1,620,753 shares $10,713,177
ELI LILLY & COCOM532457108 — 8,040 shares $9,643,417
MADRIGAL PHARMACEUTICALS INCCOM558868105 — 17,419 shares $9,353,132
TREVI THERAPEUTICS INCCOM89532M101 — 499,029 shares $9,306,891
ACADIA PHARMACEUTICALS INCCOM004225108 — 356,534 shares $9,020,310
CELLDEX THERAPEUTICS INC NEWCOM NEW15117B202 — 240,868 shares $8,962,698
RHYTHM PHARMACEUTICALS INCCOM76243J105 — 80,400 shares $8,926,812
CYTOKINETICS INCCOM NEW23282W605 CALL 100,000 shares $8,519,000
ORIC PHARMACEUTICALS INCCOM68622P109 — 752,983 shares $8,154,806
LAM RESEARCH CORPCOM NEW512807306 — 18,470 shares $8,003,605
APPLIED MATLS INCCOM038222105 — 11,040 shares $7,981,920
TANGO THERAPEUTICS INCCOM87583X109 — 254,250 shares $7,947,855
NOVARTIS AGSPONSORED ADR66987V109 — 50,000 shares $7,832,904
SOLAREDGE TECHNOLOGIES INCNOTE 2.250% 7/083417MAE4 — 4,000,000 shares $7,747,190
VOR BIOPHARMA INCCOM NEW929033207 — 416,417 shares $7,666,237
ABBVIE INCCOM00287Y109 — 30,256 shares $7,613,620
MERCK & CO INCCOM58933Y105 — 58,600 shares $7,530,100
JOHNSON & JOHNSONCOM478160104 — 28,831 shares $7,322,209
IDEAYA BIOSCIENCES INCCOM45166A102 — 196,408 shares $7,320,126
IMMATICS N.VSHSN44445109 — 720,057 shares $7,294,177
NUVECTIS PHARMA INCCOM67080T108 — 382,945 shares $7,042,359
PFIZER INCCOM717081103 — 286,000 shares $6,886,880
HARMONY BIOSCIENCES HLDGS INCOM413197104 — 176,663 shares $6,432,300
XENON PHARMACEUTICALS INCCOM98420N105 — 105,000 shares $6,337,800
CLIMB BIO INCCOM28658R106 — 483,747 shares $6,308,061
ZENAS BIOPHARMA INCCOM98937L105 — 230,834 shares $5,858,567
NOVO-NORDISK A SADR670100205 — 120,677 shares $5,785,255
ENLIVEN THERAPEUTICS INCCOM29337E102 — 112,765 shares $5,722,824
PRELUDE THERAPEUTICS INCCOM74065P101 — 1,019,832 shares $5,435,705
GSK PLCSPONSORED ADR37733W204 — 102,000 shares $5,346,840
FORTE BIOSCIENCES INCCOM NEW34962G208 — 249,693 shares $5,305,976
BIOAGE LABS INCCOM09077V100 — 213,671 shares $5,237,076
SCHOLAR ROCK HLDG CORPCOM80706P103 — 94,265 shares $5,184,575
SATELLOS BIOSCIENCE INCCOM80401L803 — 652,590 shares $5,073,887
PALISADE BIO INCCOM696389402 — 2,257,106 shares $4,717,352
ELEDON PHARMACEUTICALS INCCOM28617K101 — 1,191,187 shares $4,693,277
VISTRA CORPCOM92840M102 — 29,450 shares $4,671,654
TALEN ENERGY CORPCOM87422Q109 — 12,135 shares $4,662,995
SAVARA INCCOM805111101 — 756,164 shares $4,657,970
DISC MEDICINE INCCOM254604101 — 63,538 shares $4,647,169
GLOBAL X FDSCLOUD COMPUTNG37954Y442 — 195,900 shares $4,454,766
DYNE THERAPEUTICS INCCOM26818M108 — 199,594 shares $4,432,983
RELAY THERAPEUTICS INCCOM75943R102 — 233,836 shares $4,375,072
AVALO THERAPEUTICS INCCOM NEW05338F306 — 232,294 shares $4,292,793
PROMIS NEUROSCIENCES INCCOM SHS74346M505 — 325,591 shares $4,284,784
BIOCRYST PHARMACEUTICALS INCCOM09058V103 — 422,051 shares $4,220,510
REVOLUTION MEDICINES INCCOM76155X100 — 22,400 shares $4,195,072
PRAXIS PRECISION MEDICINES ICOM NEW74006W207 CALL 12,500 shares $4,184,875
CABALETTA BIO INCCOM12674W109 — 1,329,012 shares $4,133,227
GENERATE BIOMEDICINES INCCOM SHS370920100 — 245,000 shares $4,133,150
ISHARES TR20 YR TR BD ETF464287432 CALL 47,000 shares $4,061,740
MEDIWOUND LTDSHS NEWM68830112 — 273,192 shares $4,015,922
ALPHA COGNITION INCCOM NEW02074J501 — 545,816 shares $3,940,792
WAVE LIFE SCIENCES LTDSHSY95308105 — 638,272 shares $3,708,360
CORVUS PHARMACEUTICALS INCCOM221015100 — 244,961 shares $3,659,717
OVID THERAPEUTICS INCCOM690469101 — 1,353,000 shares $3,639,570
BRIDGEBIO ONCOLOGY THERAPEUTCOM NEW107924102 — 460,985 shares $3,512,706
CYTOMX THERAPEUTICS INC.COM23284F105 — 879,000 shares $3,296,250
PROQR THRAPEUTICS N VSHS EURON71542109 — 1,757,458 shares $3,268,872
ALNYLAM PHARMACEUTICALS INCCOM02043Q107 — 10,800 shares $3,251,124
KURA ONCOLOGY INCCOM50127T109 — 295,039 shares $3,236,578
KODIAK SCIENCES INCCOM50015M109 — 81,796 shares $3,186,772
ORMAT TECHNOLOGIES INCCOM686688102 — 28,015 shares $3,050,834
TEVA PHARMACEUTICAL INDS LTDSPONSORED ADS881624209 — 90,000 shares $3,049,200
CONTINEUM THERAPEUTICS INCCL A21217B100 — 183,475 shares $3,007,155
LARIMAR THERAPEUTICS INCCOM517125100 — 926,004 shares $2,824,312
IMMIX BIOPHARMA INCCOM45258H106 — 270,000 shares $2,783,700
AMGEN INCCOM031162100 — 7,500 shares $2,715,900
ABIVAX SASPONSORED ADS00370M103 PUT 20,000 shares $2,665,200
BIOHAVEN LTDCOMG1110E107 — 164,437 shares $2,446,823
CONSTELLATION ENERGY CORPCOM21037T109 — 9,850 shares $2,446,445
VERASTEM INCCOM NEW92337C203 — 632,632 shares $2,416,654
TENAX THERAPEUTICS INCCOM NEW88032L605 CALL 127,600 shares $1,856,580
TENAX THERAPEUTICS INCCOM NEW88032L605 — 120,200 shares $1,748,910
TAYSHA GENE THERAPIES INCCOM SHS877619106 — 250,000 shares $1,702,500
STRUCTURE THERAPEUTICS INCSPONSORED ADS86366E106 — 28,600 shares $1,534,962
UPSTREAM BIO INCCOM91678A107 — 219,700 shares $1,520,324
VOYAGER THERAPEUTICS INCCOM92915B106 — 427,554 shares $1,496,439
ORGANOGENESIS HLDGS INCCOM68621F102 — 550,000 shares $1,336,500
INHIBIKASE THERAPEUTICS INCCOM NEW45719W205 — 649,309 shares $1,318,097
ORIC PHARMACEUTICALS INCCOM68622P109 CALL 100,000 shares $1,083,000
CURIS INCCOM231269309 — 98,996 shares $1,033,717
SHATTUCK LABS INCCOM82024L103 — 86,461 shares $600,039