EdgeMarket › What Octagon Capital Advisors Lp reported owning

What Octagon Capital Advisors Lp reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

903.6M

Positions

29

Quarter

2026-03-31

Shown below

29
largest by value
holdingvalue% of booksharesprice1y
DNTH
Dianthus Therapeutics, Inc. /DE/
163.4M18.1%1.9M111.10+374.4%
COGT
Cogent Biosciences, Inc.
90.5M10.0%2.4M36.73+209.6%
ABVX
Abivax S.A.
75.4M8.3%677.0K114.95+59.9%
ALMS
ALUMIS INC.
62.4M6.9%2.8M24.17+448.1%
DFTX
Definium Therapeutics, Inc.
46.1M5.1%2.4M44.91+375.2%
AVBP
ArriVent BioPharma, Inc.
45.5M5.0%2.0M29.12+51.1%
TSHA
Taysha Gene Therapies, Inc.
39.6M4.4%8.9M6.09+112.2%
KYMR
Kymera Therapeutics, Inc.
35.4M3.9%425.0K119.80+182.9%
MIRM
Mirum Pharmaceuticals, Inc.
31.3M3.5%338.9K96.31+44.4%
BIOA
BioAge Labs, Inc.
30.6M3.4%1.7M9.48+113.5%
unmapped CUSIP 15230910029.8M3.3%750.0K
unmapped CUSIP 48349710329.2M3.2%1.4M
XENE
Xenon Pharmaceuticals Inc.
28.5M3.2%490.0K60.77+61.5%
unmapped CUSIP 88088110727.9M3.1%530.0K
OCUL
OCULAR THERAPEUTIX, INC
26.8M3.0%3.2M11.08-7.4%
PALI
PALISADE BIO, INC.
18.0M2.0%10.3M2.10+191.7%
TRVI
Trevi Therapeutics, Inc.
17.7M2.0%1.5M17.96+142.0%
IRON
Disc Medicine, Inc.
17.3M1.9%270.0K79.81+35.9%
AKTS
Aktis Oncology, Inc.
17.2M1.9%960.8K24.07+19858.5%
CNTX
Context Therapeutics Inc.
13.8M1.5%5.2M0.50-44.7%
DTIL
PRECISION BIOSCIENCES INC
12.3M1.4%2.2M8.85+89.9%
DBVT
DBV Technologies S.A.
12.0M1.3%574.2K14.55+48.5%
UNCY
Unicycive Therapeutics, Inc.
6.6M0.7%1.0M5.63+37.7%
BBOT
BridgeBio Oncology Therapeutics, Inc.
6.4M0.7%719.0K9.08-5.7%
LXEO
Lexeo Therapeutics, Inc.
6.3M0.7%1.1M4.88+1.7%
PHVS
Pharvaris N.V.
4.7M0.5%165.0K36.27+57.7%
CATX
Perspective Therapeutics, Inc.
3.3M0.4%791.6K3.30-2.4%
EVMN
Evommune, Inc.
3.3M0.4%143.5K14.02
GOSS
Gossamer Bio, Inc.
2.5M0.3%7.8M0.15-92.1%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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