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SPHERA FUNDS MANAGEMENT LTD.

SPHERA FUNDS MANAGEMENT LTD. is an Investment Adviser institutional filer with the SEC under CIK 1496201, reporting 97 portfolio positions, with 20 historical 13F filings on file. Most recent reporting period: 2026-06-30.

A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).

  • State of incorporation: L3
  • Filing type: 13F-HR
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-14

Top 10 portfolio positions

The largest reported holdings in SPHERA FUNDS MANAGEMENT LTD.'s most recent 13F filing, ranked by reported market value.

  1. TEVA PHARMACEUTICAL INDS LTD (TEVA)
  2. MINERALYS THERAPEUTICS INC (MLYS)
  3. TOWER SEMICONDUCTOR LTD (TSEM)
  4. SYNDAX PHARMACEUTICALS INC (SNDX)
  5. BIOGEN INC (BIIB)
  6. ULTRAGENYX PHARMACEUTICAL IN (RARE)
  7. BIOMARIN PHARMACEUTICAL INC (BMRN)
  8. CYTOKINETICS INC (CYTK)
  9. BRIDGEBIO PHARMA INC (BBIO)
  10. COGENT BIOSCIENCES INC (COGT)
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