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Filers›Family Office›Rhenman & Partners Asset Management AB
DOSSIER · 13F-HR · Q1 2026

Rhenman & Partners Asset Management AB

Rhenman & Asset AB's family office based in Stamford, CT — $810M in tracked AUM across 86 positions as of Q1 2026.

R&
Rhenman & Asset AB·Stamford, CT·Family Office
CIK 0001599882 · last filed Mar 31, 2026
Total AUM
$810M
▲ 19.1%
vs prior
Holdings
86
—
positions
Whale Score
56
56
tracked
Activity
—
no data
changes this Q
Top sector
Financials
11% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Rhenman & Partners Asset Management AB filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
BSX
BOSTON SCIENTIFIC CORP
$39M625K4.8%
02
REGN
REGENERON PHARMACEUTICALS
$37M48K4.6%
03
LLY
LILLY ELI & CO
$31M34K3.8%
04
INSM
INSMED INC
$26M160K3.2%
05
CVS
CVS HEALTH CORP
$24M337K3.0%
06
GILD
GILEAD SCIENCES INC
$23M168K2.9%
07
TMO
THERMO FISHER SCIENTIFIC INC
$20M41K2.5%
08
BIIB
BIOGEN INC
$20M109K2.5%
09
VRTX
VERTEX PHARMACEUTICALS INC
$19M43K2.4%
10
ALHC
ALIGNMENT HEALTHCARE INC
$19M1.1M2.3%

Filing history

Filing history loading…
AI Agent · grounded in Rhenman
haiku-4-5 · 86 positions indexed
Sector mix
  • Financials11%
  • Health Care9%
  • Cons. Disc.38%
  • Communications4%
  • Industrials14%
  • Energy26%
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