Octagon Capital Advisors LP

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Assets, Funds, Holdings

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Octagon Capital Advisors LP
CRD #306424
SEC #801-118554
CIK #0001839435
AUM 1,175.3 M (2026-03-20)
Employees 10 (70% Investors, 0% Brokers)
Phone212-369-2829
Address654 Madison Avenue, 21st Floor
New York, NY 10065
Source [IAPD] [EDGAR] [Website] [LinkedIn]
Total AUM ($M)
120096072048024002010201520212027
Sector Form 13F Holdings Value ($M)
Magenta Therapeutics Inc 163.4
UNUM Therapeutics Inc 90.5
Abivax Sa 75.4
Alumis Inc 62.4
MIND Medicine Mindmed Inc 46.1
Arrivent Biopharma Inc 45.5
Taysha Gene Therapies Inc 39.6
Kymera Therapeutics Inc 35.4
Mirum Pharmaceuticals Inc 31.3
Bioage Labs Inc 30.6
View All
Holdings by Sector ($M)
100080060040020002021202320252027
Type Form D Funds Date Sold AUM
PE Octagon Biotech Opportunities Fund I LP [2025-03-17] 16.5 M 82.3 M
Offered $16,500,000 · Filed 2025-06-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $5,000,000 · Duration One year or less · Revenue Decline to Disclose
PE Octagon Special Opportunities Fund LP [2022-03-21] 5.0 M 13.3 M
Offered $5,000,000 · Filed 2021-05-24 (D) · Exemption 506(b), 3(c), 3(c)(7) · Duration One year or less · Net Assets Decline to Disclose
PE Octagon Coinvest Opportunities Fund LP [2021-03-18] 29.1 M 104.5 M
Offered $59,150,000 · Filed 2021-01-07 (D) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $5,000,000 · Remaining $30,000,000 · Duration One year or less · Revenue Decline to Disclose
HF Octagon Investments Master Fund LP [2019-11-08] 709.2 M 975.2 M
Filed 2025-12-05 (D/A) · Exemption 506(b), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
AUM Breakdown Accounts AUM ($M)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 8 1,175.3
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 8 1,175.3
By Discretionary
Discretionary 8 1,175.3
Non-Discretionary 0 0.0
Total 8 1,175.3
By Non-United States Persons
Non-United States Persons 985.3
United States Persons 190.0
Total 8 1,175.3
Form D Directors Role # Filings # Firms 2011 - 2026
Jennifer Collins Director 232 47
Jonathan Morgan Director 50 12
Ting Jia Director, Executive Officer 16 2
Octagon Capital Advisors LP Promoter 13 2
Octagon Investments GP LLC Executive Officer 12 2
EDGAR Form CIK 2011 - 2026
13F-HR [0001839435]
SC 13G [0001839435]
Form 13D/13G Filer Form 13D/13G Subject Filed
Octagon Capital Advisors LP Context Therapeutics Inc [2026-05-14]
Octagon Capital Advisors LP Palisade Bio Inc [2026-02-10]
Octagon Capital Advisors LP Precision Biosciences Inc [2026-02-10]
Octagon Capital Advisors LP Gossamer Bio Inc [2025-02-05]
Octagon Capital Advisors LP Taysha Gene Therapies Inc [2025-02-05]
Octagon Capital Advisors LP Allovir Inc [2024-10-11]
Octagon Capital Advisors LP Arrivent Biopharma Inc [2024-10-11]
Octagon Capital Advisors LP Unicycive Therapeutics Inc [2024-10-11]
Octagon Capital Advisors LP Regulus Therapeutics Inc [2024-10-11]
Octagon Capital Advisors LP Dianthus Therapeutics Inc /DE/ [2024-10-11]
View All
Firm Profile (Form ADV)
ServesInstitutional
Fund TypesHedge Fund, Private Equity
LEI549300LAL4WLS7BIZZ14
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