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Filers›Pension Fund›Frazier Life Sciences Management, L.P.
DOSSIER · 13F-HR · Q1 2026

Frazier Life Sciences Management, L.P.

Frazier Life Sciences , L.P.'s pension fund based in Chicago, IL — $3.9B in tracked AUM across 38 positions as of Q1 2026.

FL
Frazier Life Sciences , L.P.·Chicago, IL·Pension Fund
CIK 0001892134 · last filed Mar 31, 2026
Total AUM
$3.9B
▼ 17.3%
vs prior
Holdings
38
—
positions
Whale Score
72
72
strong
Activity
—
no data
changes this Q
Top sector
Financials
18% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Portfolio Overview

Frazier Life Sciences Management, L.P. manages a highly concentrated, specialized portfolio totaling approximately $1.93 billion across 33 holdings as of the report date September 30, 2025. The firm employs a high-conviction investment strategy, evidenced by the portfolio's narrow focus and significant allocation to single names. The portfolio experienced a substantial decrease in value of 22.9% (dropping from $2.50B in the previous quarter), a decline driven by a combina...

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
MIRM
MIRUM PHARMACEUTICALS INC
$709M7.7M18.3%
02
N62509109
NEWAMSTERDAM PHARMA COMPANY
$542M16.9M14.0%
03
ERAS
ERASCA INC
$399M24.7M10.3%
04
BBIO
BRIDGEBIO PHARMA INC
$256M3.4M6.6%
05
ARQT
ARCUTIS BIOTHERAPEUTICS INC
$233M9.9M6.0%
06
MBX
MBX BIOSCIENCES INC
$199M6.7M5.1%
07
PHAT
PHATHOM PHARMACEUTICALS INC
$139M12.5M3.6%
08
MAZE
MAZE THERAPEUTICS INC
$136M4.6M3.5%
09
KRYS
KRYSTAL BIOTECH INC
$124M481K3.2%
10
TRVI
TREVI THERAPEUTICS INC
$119M9.9M3.1%

Filing history

Filing history loading…
AI Agent · grounded in Frazier
haiku-4-5 · 38 positions indexed
Sector mix
  • Financials18%
  • Health Care6%
  • Cons. Disc.13%
  • Communications7%
  • Industrials46%
  • Energy12%
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