Octagon Capital Advisors LP

CIK 0001839435 · Q2 2026

13F Equity AUM

$1.1B

+23.1% QoQ

Positions

-29 QoQ

AUM Rank

#3,190

Top 25%

Skill Alpha (FF)

+14.1%/yr^ns

No Clear Edge

Rank #185 · Top 2%

vs S&P -8.9%/yr (unadj.)

Quarters Tracked

~5 years

Portfolio Concentration

Top 5: 55.8%Top 10: 78.5%Top 20: 96.6%

DNTH16.1%

DFTX12.5%

ABVX11.9%

COGT8.2%

ALMS7.2%

AVBP6.2%

TSHA5.9%

BIOA3.9%

MIRM3.6%

KYMR3.2%

Others (17)21.5%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

No sector data available.

Position Sizing

Positions: 27Median: 1.93%Avg: 3.70%

0–0.5%

3(0.7%)

0.5–1%

6(4.7%)

1–3%

8(16.1%)

3–5%

3(10.6%)

5%+

7(67.9%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 0Unique: 27vs 20 funds

0%Low

Fund positions

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

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Position Changes This Quarter

New0Increased0Decreased0Exited0

No position changes this quarter.

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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