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Asset Manager ← All Institutions

Cormorant Asset Management, LP

Q3 2025 · Filed 2025-11-14
Market Value
$1.3B
+8.3%
Holdings
40
New Purchases
3
Added To
3
Closed
7
Reduced
11
Top 10 Concentration
72.3%
Turnover
25.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BBOT 15.48% 0.00% +15.48% $207M
ABVX 12.38% 1.32% +11.06% $166M
RAPP 7.09% 2.71% +4.38% $95M
DRUG 4.80% 2.24% +2.57% $64M
EYPT 8.86% 6.34% +2.52% $119M
CNTA 3.49% 2.22% +1.27% $47M
KRRO 1.66% 0.47% +1.19% $22M
MBX 1.60% 0.65% +0.96% $21M
CRBP 2.25% 1.33% +0.92% $30M
ORKA 0.77% 0.00% +0.77% $10M
MTSR 1.56% 0.92% +0.64% $21M
CGON 1.88% 1.32% +0.57% $25M
RNAM 0.98% 0.46% +0.52% $13M
AMLX 0.51% 0.00% +0.51% $7M
ACLX 4.76% 4.26% +0.49% $64M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MLTX 1.07% 32.46% -31.39% $14M
MRUS 0.00% 4.77% -4.77% $0
VRNA 0.00% 2.68% -2.68% $0
PRAX 3.96% 5.53% -1.57% $53M
SBTX 0.00% 1.55% -1.55% $0
JANX 1.55% 2.81% -1.25% $21M
CRGX 0.00% 1.13% -1.13% $0
AARD 0.00% 0.88% -0.88% $0
STOK 0.00% 0.23% -0.23% $0
VYNE 0.00% 0.18% -0.18% $0
BBIO 5.44% 5.59% -0.16% $73M
ARQT 1.09% 1.13% -0.04% $15M
ELVN 0.31% 0.32% -0.02% $4M
BHVN 0.01% 0.01% -0.00% $150K

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 4 $148M 11.0%
Mid Cap 17 $550M 41.1%
Small Cap 11 $449M 33.6%
Micro Cap 8 $191M 14.3%

Portfolio Analytics

Avg Market Cap
$5.8B
Median Market Cap
$2.9B
Avg P/E
113.9
Median P/E
113.9
Avg Dividend Yield
0.02%
Avg Beta
1.01
# Stocks
40
# ETFs / Funds
0

Top Holdings (40 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 BBOT 15.48% 17,878,594 $207M $11.58 — +17,878,594 — NEW
2 ABVX 12.38% 1,950,000 $166M $84.90 $149M -180,000 -8.4%
3 EYPT 8.86% 8,325,000 $119M $14.24 $40M — —
4 RAPP 7.09% 3,192,521 $95M $29.70 $61M +251,600 +8.6%
5 BBIO 5.44% 1,400,000 $73M $51.94 $4M -200,000 -12.5%
6 EWTX 4.86% 4,010,000 $65M $16.22 $9M -241,992 -5.7%
7 DRUG 4.80% 1,059,331 $64M $60.66 $37M — —
8 ACLX 4.76% 775,000 $64M $82.10 $11M -25,000 -3.1%
9 INSM 4.63% 430,000 $62M $144.01 $8M -110,000 -20.4%
10 PRAX 3.96% 1,000,000 $53M $53.00 -$15M -625,000 -38.5%
11 CNTA 3.49% 1,925,000 $47M $24.25 $19M -161,600 -7.7%
12 CRBP 2.25% 2,375,000 $30M $12.65 $14M — —
13 GHRS 2.05% 1,916,439 $27M $14.30 $3M -93,043 -4.6%
14 CGON 1.88% 625,000 $25M $40.28 $9M — —
15 KRRO 1.66% 465,000 $22M $47.89 $16M — —
16 MBX 1.60% 1,225,000 $21M $17.50 $13M +525,000 +75.0%
17 MTSR 1.56% 400,000 $21M $52.33 $10M — —
18 JANX 1.55% 850,000 $21M $24.44 -$14M -650,000 -43.3%
19 TARS 1.33% 300,000 $18M $59.43 $6M — —
20 CRNX 1.25% 400,000 $17M $41.65 $5M — —
21 ARQT 1.09% 775,000 $15M $18.85 $589K -225,000 -22.5%
22 MLTX 1.07% 1,994,173 $14M $7.17 -$387M -6,499,978 -76.5%
23 RNAM 0.98% 300,000 $13M $43.57 $7M +100,000 +50.0%
24 BIOA 0.94% 2,140,605 $13M $5.88 $4M — —
25 AXSM 0.91% 100,000 $12M $121.45 $2M — —
26 CABA 0.87% 5,000,000 $12M $2.34 $4M — —
27 ORKA 0.77% 533,340 $10M $19.23 — +533,340 — NEW
28 ALMS 0.64% 2,147,396 $9M $3.99 $2M — —
29 BMEA 0.54% 3,570,872 $7M $2.02 $786K — —
30 AMLX 0.51% 500,000 $7M $13.59 — +500,000 — NEW
31 PCVX 0.47% 175,000 $6M $36.02 $614K — —
32 ELVN 0.31% 200,000 $4M $20.47 $82K — —
33 BHVN 0.01% 10,000 $150K $15.01 $9K — —
34 STOK —% — — — -$3M -254,161 -100.0% SOLD
35 VRNA —% — — — -$33M -350,000 -100.0% SOLD
36 MRUS —% — — — -$59M -1,120,000 -100.0% SOLD
37 CRGX —% — — — -$14M -3,381,277 -100.0% SOLD
38 SBTX —% — — — -$19M -1,100,000 -100.0% SOLD
39 VYNE —% — — — -$2M -1,370,938 -100.0% SOLD
40 AARD —% — — — -$11M -800,189 -100.0% SOLD

New Positions

SymbolValue% Port
BBOT $207M 15.48%
ORKA $10M 0.77%
AMLX $7M 0.51%

Sold Out Positions

SymbolValue% Port
AARD — —%
STOK — —%
SBTX — —%
VRNA — —%
MRUS — —%
VYNE — —%
CRGX — —%
View SEC EDGAR Filings for Cormorant Asset Management, LP →

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