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Cormorant Asset Management, LP

Q1 2026 · Filed 2026-05-15
Market Value
$1.9B
+15.9%
Holdings
45
+10
New Purchases
17
Added To
6
Closed
2
Reduced
14
Top 10 Concentration
61.8%
Turnover
42.2%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
ERAS 4.93% 0.00% +4.93% $94M
DNTH 4.19% 0.00% +4.19% $80M
ALMS 4.57% 2.16% +2.41% $87M
GLTO 2.08% 0.00% +2.08% $39M
TNGX 1.57% 0.00% +1.57% $30M
AGMB 1.36% 0.00% +1.36% $26M
MAZE 1.18% 0.00% +1.18% $22M
ROIV 1.09% 0.00% +1.09% $21M
ANL 1.05% 0.00% +1.05% $20M
BIOA 2.66% 1.64% +1.01% $51M
MLTX 4.39% 3.50% +0.89% $84M
TERN 0.83% 0.00% +0.83% $16M
BHVN 0.78% 0.01% +0.78% $15M
HLXC 0.69% 0.00% +0.69% $13M
FTH 0.51% 0.00% +0.51% $10M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
ABVX 4.45% 11.09% -6.64% $85M
BBOT 8.41% 13.64% -5.23% $160M
EYPT 5.60% 9.20% -3.60% $107M
BBIO 3.32% 5.59% -2.28% $63M
PRAX 14.99% 17.06% -2.07% $285M
INSM 1.63% 2.92% -1.28% $31M
OLMA 3.06% 4.19% -1.13% $58M
GHRS 0.00% 1.01% -1.01% $0
DRUG 4.06% 5.04% -0.97% $77M
RAPP 4.86% 5.60% -0.73% $93M
JANX 0.00% 0.55% -0.55% $0
TARS 0.83% 1.25% -0.42% $16M
MBX 1.76% 2.15% -0.40% $33M
AXSM 0.44% 0.83% -0.39% $8M
CRNX 0.48% 0.85% -0.37% $9M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 3 $115M 6.0%
Mid Cap 18 $862M 45.3%
Small Cap 17 $690M 36.2%
Micro Cap 7 $237M 12.4%

Portfolio Analytics

Avg Market Cap
$4.1B
Median Market Cap
$1.6B
Avg P/E
58.1
Median P/E
58.1
Avg Dividend Yield
—%
Avg Beta
0.88
# Stocks
45
# ETFs / Funds
0

Top Holdings (45 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 PRAX 14.99% 885,500 $285M $322.19 $5M -64,500 -6.8%
2 BBOT 8.41% 17,878,594 $160M $8.95 -$64M — —
3 EYPT 5.60% 8,265,000 $107M $12.89 -$44M — —
4 EWTX 5.40% 3,260,000 $103M $31.50 $21M -25,000 -0.8%
5 ERAS 4.93% 5,800,000 $94M $16.18 — +5,800,000 — NEW
6 RAPP 4.86% 2,957,521 $93M $31.29 $686K -70,000 -2.3%
7 ALMS 4.57% 3,949,241 $87M $22.03 $52M +313,645 +8.6%
8 ABVX 4.45% 760,000 $85M $111.35 -$97M -590,000 -43.7%
9 MLTX 4.39% 4,480,433 $84M $18.64 $26M +125,000 +2.9%
10 DNTH 4.19% 950,000 $80M $83.92 — +950,000 — NEW
11 DRUG 4.06% 1,059,331 $77M $72.97 -$5M — —
12 BBIO 3.32% 850,000 $63M $74.26 -$29M -350,000 -29.2%
13 OLMA 3.06% 3,900,000 $58M $14.91 -$11M +1,150,000 +41.8%
14 BIOA 2.66% 2,890,605 $51M $17.49 $24M +850,000 +41.6%
15 CNTA 2.19% 1,050,000 $42M $39.72 $9M -275,000 -20.8%
16 GLTO 2.08% 1,525,000 $39M $25.90 — +1,525,000 — NEW
17 MBX 1.76% 1,120,000 $33M $29.85 -$2M — —
18 INSM 1.63% 190,000 $31M $163.52 -$17M -85,000 -30.9%
19 TNGX 1.57% 1,425,000 $30M $20.92 — +1,425,000 — NEW
20 ORKA 1.37% 533,340 $26M $49.05 $10M — —
21 AGMB 1.36% 2,465,348 $26M $10.49 — +2,465,348 — NEW
22 MAZE 1.18% 750,000 $22M $29.85 — +750,000 — NEW
23 CRBP 1.16% 2,344,971 $22M $9.39 $3M — —
24 ROIV 1.09% 750,000 $21M $27.70 — +750,000 — NEW
25 ANL 1.05% 2,897,857 $20M $6.92 — +2,897,857 — NEW
26 TERN 0.83% 300,000 $16M $52.72 — +300,000 — NEW
27 TARS 0.83% 225,000 $16M $70.15 -$5M -25,000 -10.0%
28 BHVN 0.78% 1,760,000 $15M $8.46 $15M +1,750,000 +17500.0%
29 CABA 0.78% 5,500,000 $15M $2.69 $5M +1,100,000 +25.0%
30 HLXC 0.69% 1,297,500 $13M $10.16 — +1,297,500 — NEW
31 ARQT 0.56% 450,000 $11M $23.56 -$4M -50,000 -10.0%
32 FTH 0.51% 306,222 $10M $31.52 — +306,222 — NEW
33 CRNX 0.48% 250,000 $9M $36.32 -$5M -50,000 -16.7%
34 ZURA 0.45% 1,450,000 $9M $5.95 — +1,450,000 — NEW
35 AXSM 0.44% 50,000 $8M $169.02 -$5M -25,000 -33.3%
36 GPCR 0.44% 175,000 $8M $48.20 — +175,000 — NEW
37 COGT 0.40% 200,000 $8M $38.49 -$294K -25,000 -11.1%
38 GLUE 0.35% 400,000 $7M $16.45 — +400,000 — NEW
39 ARWR 0.33% 100,000 $6M $62.70 — +100,000 — NEW
40 PCVX 0.31% 100,000 $6M $58.11 $44K -25,000 -20.0%
41 AMLX 0.26% 350,000 $5M $13.90 $33K -50,000 -12.5%
42 RLYB 0.19% 400,000 $4M $8.97 — +400,000 — NEW
43 CNTX 0.07% 529,550 $1M $2.62 — +529,550 — NEW
44 JANX —% — — — -$9M -650,000 -100.0% SOLD
45 GHRS —% — — — -$17M -1,300,000 -100.0% SOLD

Options Breakdown

1 Calls $7M Call Value 3 Puts $0 Put Value 0.0 P/C Ratio

Top Calls

SymbolSharesValueStatus
OLMA 500,000 $7M NEW

Top Puts

SymbolSharesValueStatus
XBI — $0 SOLD
QQQ — $0 SOLD
IWM — $0 SOLD

New Positions

SymbolValue% Port
ERAS $94M 4.93%
DNTH $80M 4.19%
GLTO $39M 2.08%
TNGX $30M 1.57%
AGMB $26M 1.36%
MAZE $22M 1.18%
ROIV $21M 1.09%
ANL $20M 1.05%
TERN $16M 0.83%
HLXC $13M 0.69%
FTH $10M 0.51%
ZURA $9M 0.45%
GPCR $8M 0.44%
GLUE $7M 0.35%
ARWR $6M 0.33%

Sold Out Positions

SymbolValue% Port
GHRS — —%
JANX — —%
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