OCTAGON CAPITAL ADVISORS LP
Q3 2022 Form 13-F

NEW YORK, NEW YORK
CIK 0001839435 · CRD 306424 · SEC-registered investment adviser
$579.4M Reported Value Total

OCTAGON CAPITAL ADVISORS LP reports 6 total accounts under management (AUM). There are 6 discretionary accounts valued at $1,074,417,782, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Private funds (Form ADV)
4 funds · $1.2B gross asset value
Hedge Fund: $975.2M · Private Equity Fund: $200.1M
Source: Form ADV filed 2026-03-20
Reported value
$579.4M
Quarter over quarter
+22.6%
Holdings
35
Top-10 concentration
77.1%

Key People

Form ADV owners & control persons
Ting (nmn) Jia
FOUNDER, PORTFOLIO MANAGER, AND LIMITED PARTNER
Justin M Hirsch
CHIEF COMPLIANCE OFFICER AND CHIEF FINANCIAL OFFICER

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Q3 2022 13F record

Q3 2022 13F filing summary

Q3 2022 Form 13F portfolio summary
Period of report September 30, 2022
Filed November 14, 2022
Form 13F-HR
Reported value $579.4M
Positions 35
Change in reported value +54.6%
New positions 20
Exited positions 5
Position turnover 62.5%
Top-10 concentration 77.1%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 14, 2026
26 $1.1B
Q1 2026 13F
Filed May 15, 2026
29 $903.6M
Q4 2025 13F
Filed Feb 17, 2026
26 $823.7M
Q3 2025 13F
Filed Nov 14, 2025
26 $659.8M
Q2 2025 13F
Filed Aug 14, 2025
30 $455.6M
Q1 2025 13F
Filed May 15, 2025
34 $516.8M
Q4 2024 13F
Filed Feb 14, 2025
31 $607.7M
Q3 2024 13F
Filed Nov 14, 2024
41 $642.9M
Q2 2024 13F
Filed Aug 14, 2024
44 $636.3M
Q1 2024 13F
Filed May 15, 2024
56 $834.4M
Q4 2023 13F
Filed Feb 14, 2024
33 $625.0M
Q3 2023 13F
Filed Nov 14, 2023
35 $650.9M
Q2 2023 13F
Filed Aug 14, 2023
40 $718.7M
Q1 2023 13F
Filed May 15, 2023
35 $695.0M
Q4 2022 13F
Filed Feb 14, 2023
32 $642.2M
Q3 2022 13F
Filed Nov 14, 2022
35 $579.4M
Q2 2022 13F
Filed Aug 15, 2022
20 $374.7M
Q1 2022 13F
Filed May 16, 2022
24 $462.6M
Q4 2021 13F
Filed Feb 14, 2022
28 $513.9M
Q3 2021 13F
Filed Nov 15, 2021
30 $406.1M

3 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q3 2022

Largest Q3 2022 13F positions by reported value
# Holding Reported value % of portfolio
1 APLS APELLIS PHARMACEUTICALS INC $171.0M 29.5%
2 RCUS ARCUS BIOSCIENCES INC $69.8M 12.05%
3 KDNY CHINOOK THERAPEUTICS INC $50.2M 8.66%
4 HZNP HORIZON THERAPEUTICS PUB L $38.7M 6.67%
5 GOSS GOSSAMER BIO INC $24.5M 4.23%
6 TNDM TANDEM DIABETES CARE INC $22.7M 3.92%
7 CLDX CELLDEX THERAPEUTICS INC NEW $21.4M 3.69%
8 XBI SPDR SER TR $19.3M 3.33%
9 MRTX MIRATI THERAPEUTICS INC $15.4M 2.66%
10 VRNA VERONA PHARMA PLC $13.5M 2.34%
11 VERA VERA THERAPEUTICS INC $11.4M 1.96%
12 HRMY HARMONY BIOSCIENCES HLDGS IN $10.8M 1.86%
13 ITCI INTRA-CELLULAR THERAPIES INC $10.3M 1.77%
14 STOK STOKE THERAPEUTICS INC $9.8M 1.69%
15 BBIO BRIDGEBIO PHARMA INC $9.3M 1.6%
16 ALPN ALPINE IMMUNE SCIENCES INC $8.8M 1.52%
17 ASND ASCENDIS PHARMA A/S $8.6M 1.49%
18 KRTX KARUNA THERAPEUTICS INC $7.8M 1.34%
19 ALNY ALNYLAM PHARMACEUTICALS INC $7.5M 1.29%
20 FATE FATE THERAPEUTICS INC $7.4M 1.28%

Values as reported on the Q3 2022 Form 13F. Every position is in the holdings table below.

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