Octagon Capital Advisors Lp Portfolio Stock Holdings
Octagon Capital Advisors Lp disclosed 29 stock positions valued at approximately $903.6 million in its latest SEC 13F filing. The largest holdings include DIANTHUS THERAPEUTICS INC, COGENT BIOSCIENCES INC, and ABIVAX SA. The filing reflects positions held as of March 31, 2026 and was filed on May 15, 2026.
- Report Period
- March 31, 2026
- No. of Stocks
- 29
- Portfolio Value
- $903.6M
Holdings by Sector
Octagon Capital Advisors Lp Portfolio Holdings in Q1 2026
21 holdings in the latest reporting period.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| DIANTHUS THERAPEUTICS INC | DNTH | Healthcare | 18.08% | 1,946,667 | -470,000 | -19.45% | $163,364,295 |
| COGENT BIOSCIENCES INC | COGT | Healthcare | 10.01% | 2,350,000 | - | - | $90,451,500 |
| ABIVAX SA | ABVX | Healthcare | 8.34% | 677,000 | -79,000 | -10.45% | $75,383,950 |
| ALUMIS INC | ALMS | Healthcare | 6.90% | 2,830,700 | +300,000 | +11.85% | $62,360,321 |
| ARRIVENT BIOPHARMA INC | AVBP | Healthcare | 5.03% | 1,971,054 | - | - | $45,472,216 |
| TAYSHA GENE THERAPIES INC | TSHA | Healthcare | 4.38% | 8,859,911 | - | - | $39,603,802 |
| KYMERA THERAPEUTICS INC | KYMR | Healthcare | 3.92% | 425,000 | -110,000 | -20.56% | $35,398,250 |
| MIRUM PHARMACEUTICALS INC | MIRM | Healthcare | 3.46% | 338,900 | +338,900 | +100.00% | $31,307,582 |
| CENTESSA PHARMACEUTICALS PLC | CNTA | Healthcare | 3.30% | 750,000 | - | - | $29,790,000 |
| KALVISTA PHARMACEUTICALS INC | KALV | Healthcare | 3.23% | 1,450,000 | +176,667 | +13.87% | $29,188,500 |
| XENON PHARMACEUTICALS INC | XENE | Healthcare | 3.15% | 490,000 | +490,000 | +100.00% | $28,493,500 |
| TERNS PHARMACEUTICALS INC | TERN | Healthcare | 3.09% | 530,000 | +530,000 | +100.00% | $27,941,600 |
| OCULAR THERAPEUTIX INC | OCUL | Healthcare | 2.97% | 3,166,600 | +543,000 | +20.70% | $26,821,102 |
| TREVI THERAPEUTICS INC | TRVI | Healthcare | 1.96% | 1,485,000 | -1,330,000 | -47.25% | $17,716,050 |
| DISC MEDICINE INC | IRON | Healthcare | 1.91% | 270,000 | +270,000 | +100.00% | $17,263,800 |
| CONTEXT THERAPEUTICS INC | CNTX | Healthcare | 1.52% | 5,250,000 | +5,250,000 | +100.00% | $13,755,000 |
| PRECISION BIOSCIENCES INC | DTIL | Healthcare | 1.36% | 2,236,732 | +318,737 | +16.62% | $12,302,026 |
| LEXEO THERAPEUTICS INC | LXEO | Healthcare | 0.70% | 1,100,000 | -625,000 | -36.23% | $6,314,000 |
| PHARVARIS N V | PHVS | Other | 0.52% | 165,000 | -506,465 | -75.43% | $4,661,250 |
| PERSPECTIVE THERAPEUTICS INC | CATX | Healthcare | 0.37% | 791,555 | +791,555 | +100.00% | $3,300,784 |
| GOSSAMER BIO INC | GOSS | Healthcare | 0.28% | 7,750,000 | -6,165,371 | -44.31% | $2,545,875 |