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Octagon Capital Advisors LP

Q1 2026 · Filed 2026-05-15
Market Value
$896M
+26.8%
Holdings
31
+1
New Purchases
8
Added To
6
Closed
4
Reduced
7
Top 10 Concentration
69.2%
Turnover
38.7%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
DFTX 5.14% 0.00% +5.14% $46M
DNTH 18.22% 14.08% +4.14% $163M
MIRM 3.49% 0.00% +3.49% $31M
ALMS 6.96% 3.49% +3.46% $62M
XENE 3.18% 0.00% +3.18% $28M
TERN 3.12% 0.00% +3.12% $28M
IRON 1.93% 0.00% +1.93% $17M
AKTS 1.92% 0.00% +1.92% $17M
CNTX 1.53% 0.00% +1.53% $14M
CNTA 3.32% 2.65% +0.67% $30M
BIOA 3.41% 2.99% +0.42% $31M
CATX 0.37% 0.00% +0.37% $3M
KALV 3.26% 2.91% +0.35% $29M
DTIL 1.37% 1.13% +0.24% $12M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
ABVX 8.41% 14.42% -6.01% $75M
CDTX 0.00% 3.12% -3.12% $0
TRVI 1.98% 4.98% -3.01% $18M
RAPT 0.00% 2.75% -2.75% $0
TSHA 4.42% 6.89% -2.47% $40M
KYMR 3.95% 5.89% -1.94% $35M
LXEO 0.70% 2.42% -1.72% $6M
COGT 10.09% 11.80% -1.71% $90M
OCUL 2.99% 4.50% -1.51% $27M
PALI 2.01% 3.18% -1.17% $18M
BBOT 0.72% 1.85% -1.13% $6M
CRBP 0.00% 1.10% -1.10% $0
EVMN 0.37% 1.21% -0.84% $3M
PEPG 0.00% 0.64% -0.64% $0
AVBP 5.07% 5.61% -0.54% $45M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mid Cap 11 $546M 60.9%
Small Cap 10 $248M 27.7%
Micro Cap 10 $103M 11.5%

Portfolio Analytics

Avg Market Cap
$2.3B
Median Market Cap
$1.4B
Avg P/E
—
Median P/E
—
Avg Dividend Yield
—%
Avg Beta
0.98
# Stocks
31
# ETFs / Funds
0

Top Holdings (31 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 DNTH 18.22% 1,946,667 $163M $83.92 $64M -470,000 -19.4%
2 COGT 10.09% 2,350,000 $90M $38.49 $7M — —
3 ABVX 8.41% 677,000 $75M $111.35 -$27M -79,000 -10.4%
4 ALMS 6.96% 2,830,700 $62M $22.03 $38M +300,000 +11.8%
5 DFTX 5.14% 2,440,000 $46M $18.90 — +2,440,000 — NEW
6 AVBP 5.07% 1,971,054 $45M $23.07 $6M — —
7 TSHA 4.42% 8,859,911 $40M $4.47 -$9M — —
8 KYMR 3.95% 425,000 $35M $83.29 -$6M -110,000 -20.6%
9 MIRM 3.49% 338,900 $31M $92.38 — +338,900 — NEW
10 BIOA 3.41% 1,748,000 $31M $17.49 $9M +150,000 +9.4%
11 CNTA 3.32% 750,000 $30M $39.72 $11M — —
12 KALV 3.26% 1,450,000 $29M $20.13 $9M +176,667 +13.9%
13 XENE 3.18% 490,000 $28M $58.15 — +490,000 — NEW
14 TERN 3.12% 530,000 $28M $52.72 — +530,000 — NEW
15 OCUL 2.99% 3,166,600 $27M $8.47 -$5M +543,000 +20.7%
16 PALI 2.01% 10,276,317 $18M $1.75 -$5M +708,419 +7.4%
17 TRVI 1.98% 1,485,000 $18M $11.93 -$18M -1,330,000 -47.2%
18 IRON 1.93% 270,000 $17M $63.94 — +270,000 — NEW
19 AKTS 1.92% 960,847 $17M $17.89 — +960,847 — NEW
20 CNTX 1.53% 5,250,000 $14M $2.62 — +5,250,000 — NEW
21 DTIL 1.37% 2,236,732 $12M $5.50 $4M +318,737 +16.6%
22 DBVT 1.34% 574,200 $12M $20.89 $988K — —
23 UNCY 0.73% 1,000,000 $7M $6.58 $810K — —
24 BBOT 0.72% 719,000 $6M $8.95 -$7M -324,110 -31.1%
25 LXEO 0.70% 1,100,000 $6M $5.74 -$11M -625,000 -36.2%
26 CATX 0.37% 791,555 $3M $4.17 — +791,555 — NEW
27 EVMN 0.37% 143,472 $3M $22.99 -$5M -356,528 -71.3%
28 RAPT —% — — — -$19M -574,000 -100.0% SOLD
29 CDTX —% — — — -$22M -100,000 -100.0% SOLD
30 PEPG —% — — — -$5M -700,000 -100.0% SOLD
31 CRBP —% — — — -$8M -955,000 -100.0% SOLD

Options Breakdown

1 Calls $0 Call Value 0 Puts $0 Put Value

Top Calls

SymbolSharesValueStatus
CGON — $0 SOLD

New Positions

SymbolValue% Port
DFTX $46M 5.14%
MIRM $31M 3.49%
XENE $28M 3.18%
TERN $28M 3.12%
IRON $17M 1.93%
AKTS $17M 1.92%
CNTX $14M 1.53%
CATX $3M 0.37%

Sold Out Positions

SymbolValue% Port
CRBP — —%
PEPG — —%
CDTX — —%
RAPT — —%
View SEC EDGAR Filings for Octagon Capital Advisors LP →

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