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Asset Manager ← All Institutions

Frazier Life Sciences Management, L.P.

Q2 2026 · Filed 2026-08-14
Market Value
$3.9B
+18.3%
Holdings
41
+1
New Purchases
6
Added To
6
Closed
3
Reduced
2
Top 10 Concentration
73.8%
Turnover
22.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MBX 9.40% 6.01% +3.38% $367M
MIRM 23.00% 21.47% +1.53% $899M
PBLS 1.35% 0.00% +1.35% $53M
ACHV 1.27% 0.00% +1.27% $50M
TRVI 4.74% 3.59% +1.15% $185M
ALLO 1.19% 0.28% +0.91% $47M
KRYS 4.58% 3.76% +0.81% $179M
DSGN 0.67% 0.00% +0.67% $26M
STTK 0.67% 0.00% +0.67% $26M
KLRA 0.62% 0.00% +0.62% $24M
RLAY 0.49% 0.00% +0.49% $19M
MNKD 0.72% 0.44% +0.28% $28M
AURA 1.29% 1.03% +0.26% $50M
CYTK 2.53% 2.31% +0.21% $99M
ALKS 0.94% 0.75% +0.19% $37M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BBIO 2.95% 7.75% -4.80% $115M
KALV 0.00% 3.02% -3.02% $0
RVMD 0.00% 1.99% -1.99% $0
AGIO 0.00% 1.29% -1.29% $0
PHAT 3.46% 4.19% -0.73% $135M
ARQT 6.62% 7.04% -0.42% $259M
ERAS 11.71% 12.09% -0.38% $458M
TARS 1.17% 1.55% -0.37% $46M
MAZE 3.84% 4.13% -0.28% $150M
LXEO 0.57% 0.77% -0.19% $22M
VOR 1.20% 1.37% -0.18% $47M
ZLAB 0.92% 1.08% -0.16% $36M
BCRX 1.03% 1.16% -0.13% $40M
VALN 0.31% 0.43% -0.13% $12M
IRON 2.54% 2.62% -0.09% $99M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 2 $115M 3.0%
Mid Cap 15 $2.7B 69.0%
Small Cap 21 $1.1B 27.3%
Micro Cap 3 $30M 0.8%

Portfolio Analytics

Avg Market Cap
$3.5B
Median Market Cap
$1.5B
Avg P/E
66.3
Median P/E
71.3
Avg Dividend Yield
—%
Avg Beta
0.92
# Stocks
41
# ETFs / Funds
0

Top Holdings (41 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 MIRM 23.00% 7,679,684 $899M $117.07 $190M — —
2 ERAS 11.71% 24,975,188 $458M $18.32 $58M +300,000 +1.2%
3 MBX 9.40% 6,652,013 $367M $55.20 $169M — —
4 ARQT 6.62% 9,874,511 $259M $26.22 $26M — —
5 TRVI 4.74% 9,939,447 $185M $18.65 $67M -100 —
6 KRYS 4.58% 481,307 $179M $371.67 $55M — —
7 MAZE 3.84% 5,032,915 $150M $29.84 $14M +465,641 +10.2%
8 PHAT 3.46% 12,466,489 $135M $10.85 -$3M — —
9 PVLA 3.45% 882,400 $135M $152.82 $25M — —
10 BBIO 2.95% 1,548,139 $115M $74.48 -$141M -1,900,000 -55.1%
11 IRON 2.54% 1,354,852 $99M $73.14 $12M — —
12 CYTK 2.53% 1,159,879 $99M $85.19 $22M — —
13 DYN 1.79% 3,153,082 $70M $22.21 $13M — —
14 SVRA 1.53% 9,720,852 $60M $6.16 $7M — —
15 PBLS 1.35% 1,920,805 $53M $27.37 — +1,920,805 — NEW
16 AURA 1.29% 7,100,000 $50M $7.10 $16M +2,000,000 +39.2%
17 ACHV 1.27% 7,614,836 $50M $6.53 — +7,614,836 — NEW
18 VOR 1.20% 2,543,939 $47M $18.41 $1M — —
19 ALLO 1.19% 22,446,668 $47M $2.08 $37M +18,650,000 +491.2%
20 TARS 1.17% 728,644 $46M $62.94 -$5M — —
21 BCRX 1.03% 4,009,240 $40M $10.00 $2M — —
22 ALKS 0.94% 700,647 $37M $52.40 $12M — —
23 ACAD 0.93% 1,438,198 $36M $25.30 $4M — —
24 ZLAB 0.92% 1,902,320 $36M $19.00 $361K — —
25 MNKD 0.72% 6,600,000 $28M $4.26 $14M +700,000 +11.9%
26 DSGN 0.67% 1,809,854 $26M $14.47 — +1,809,854 — NEW
27 ACRS 0.67% 4,925,374 $26M $5.29 $8M — —
28 STTK 0.67% 3,750,000 $26M $6.94 — +3,750,000 — NEW
29 KLRA 0.62% 1,100,000 $24M $22.03 — +1,100,000 — NEW
30 GLUE 0.62% 1,000,000 $24M $24.20 $8M — —
31 LXEO 0.57% 4,824,725 $22M $4.66 -$3M +400,000 +9.0%
32 RLAY 0.49% 1,015,693 $19M $18.71 — +1,015,693 — NEW
33 EOLS 0.47% 2,630,665 $18M $6.94 $7M — —
34 IMCR 0.39% 484,782 $15M $31.75 $776K — —
35 VALN 0.31% 2,291,666 $12M $5.23 -$2M — —
36 AUTL 0.18% 4,447,910 $7M $1.60 $979K — —
37 XLO 0.10% 422,505 $4M $9.58 $494K — —
38 IBIO 0.09% 1,953,467 $3M $1.75 -$293K — —
39 AGIO —% — — — -$42M -1,256,080 -100.0% SOLD
40 KALV —% — — — -$100M -4,961,108 -100.0% SOLD
41 RVMD —% — — — -$66M -675,686 -100.0% SOLD

New Positions

SymbolValue% Port
PBLS $53M 1.35%
ACHV $50M 1.27%
DSGN $26M 0.67%
STTK $26M 0.67%
KLRA $24M 0.62%
RLAY $19M 0.49%

Sold Out Positions

SymbolValue% Port
AGIO — —%
RVMD — —%
KALV — —%
View SEC EDGAR Filings for Frazier Life Sciences Management, L.P. →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms