13F Insight
DOSSIER · 13F-HR · Q2 2026

SPHERA FUNDS MANAGEMENT LTD.

$767M in tracked AUM across 106 positions as of Q2 2026.

SF
CIK 0001496201 · last filed Jun 30, 2026
Total AUM
$767M
as of Q2 2026
Holdings
106
—
positions
Whale Score
54
54
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

SPHERA FUNDS MANAGEMENT LTD. filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
TEVA
TEVA PHARMACEUTICAL INDS LTD
$51M1.5M6.6%02
BIIB
BIOGEN INC
$42M197K5.5%03
MLYS
MINERALYS THERAPEUTICS INC
$40M1.5M5.2%04
M87915274
TOWER SEMICONDUCTOR LTD
$28M108K3.7%05
CYTK
CYTOKINETICS INC
$27M320K3.6%06
XBI
SPDR SERIES TRUST
$24M150K3.1%07
SNDX
SYNDAX PHARMACEUTICALS INC
$22M1.0M2.9%08
RARE
ULTRAGENYX PHARMACEUTICAL IN
$20M588K2.6%09
BMRN
BIOMARIN PHARMACEUTICAL INC
$19M329K2.5%10
BBIO
BRIDGEBIO PHARMA INC
$18M245K2.4%

Filing history

2026Q2Jun 30
$767M▲ 21.7%
106 positionsView →2026Q1Mar 31
$630M▲ 21.7%
97 positionsView →2025Q4Dec 31
$517M▲ 80.1%
100 positionsView →2025Q3Sep 30
$287M▼ 32.6%
79 positionsView →2025Q2Jun 30
$426M▲ 53.9%
111 positionsLocked2025Q1Mar 31
$277M▼ 49.9%
85 positionsLocked2024Q4Dec 31
$553M▼ 12.0%
108 positionsLocked2024Q3Sep 30
$628M▼ 14.3%
116 positionsLocked2024Q2Jun 30
$733M▲ 3.0%
119 positionsLocked2024Q1Mar 31
$712M▲ 14.6%
105 positionsLocked2023Q4Dec 31
$621M▲ 13.2%
100 positionsLocked2023Q3Sep 30
$549M▼ 14.3%
83 positionsLocked
Showing 12 of 49