Octagon Capital Advisors Lp Portfolio Stock Holdings
According to the SEC 13F filed on August 14, 2026, Octagon Capital Advisors Lp disclosed 18 stock positions valued at approximately $1.09B as of quarter-end June 30, 2026. The largest holdings include DIANTHUS THERAPEUTICS INC, ABIVAX SA, and COGENT BIOSCIENCES INC.
- Report Period
- June 30, 2026
- No. of Stocks
- 18
- Portfolio Value
- $1.09B
Holdings by Sector
Octagon Capital Advisors Lp Portfolio Holdings in Q2 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| DIANTHUS THERAPEUTICS INC | DNTH | Healthcare | 16.48% | 1,841,667 | -105,000 | -5.39% | $179,525,699 |
| ABIVAX SA | ABVX | Healthcare | 12.15% | 993,000 | +316,000 | +46.68% | $132,327,180 |
| COGENT BIOSCIENCES INC | COGT | Healthcare | 8.35% | 2,350,000 | - | - | $90,945,000 |
| ALUMIS INC | ALMS | Healthcare | 7.31% | 2,830,700 | - | - | $79,655,898 |
| ARRIVENT BIOPHARMA INC | AVBP | Healthcare | 6.28% | 1,971,054 | - | - | $68,474,416 |
| TAYSHA GENE THERAPIES INC | TSHA | Healthcare | 6.06% | 9,693,244 | +833,333 | +9.41% | $66,010,992 |
| MIRUM PHARMACEUTICALS INC | MIRM | Healthcare | 3.64% | 338,900 | - | - | $39,675,023 |
| KYMERA THERAPEUTICS INC | KYMR | Healthcare | 3.26% | 310,000 | -115,000 | -27.06% | $35,547,700 |
| XENON PHARMACEUTICALS INC | XENE | Healthcare | 2.71% | 490,000 | - | - | $29,576,400 |
| OCULAR THERAPEUTIX INC | OCUL | Healthcare | 1.87% | 2,075,000 | -1,091,600 | -34.47% | $20,376,500 |
| DISC MEDICINE INC | IRON | Healthcare | 1.81% | 270,000 | - | - | $19,747,800 |
| SUMMIT THERAPEUTICS INC | SMMT | Healthcare | 1.67% | 1,250,000 | +1,250,000 | +100.00% | $18,212,500 |
| PHARVARIS N V | PHVS | Other | 1.45% | 456,721 | +291,721 | +176.80% | $15,793,412 |
| PRECISION BIOSCIENCES INC | DTIL | Healthcare | 0.97% | 1,350,000 | -886,732 | -39.64% | $10,611,000 |
| GYRE THERAPEUTICS INC | GYRE | Healthcare | 0.58% | 954,416 | +954,416 | +100.00% | $6,289,601 |
| TREVI THERAPEUTICS INC | TRVI | Healthcare | 0.54% | 315,000 | -1,170,000 | -78.79% | $5,874,750 |
| CONTEXT THERAPEUTICS INC | CNTX | Healthcare | 0.16% | 3,050,000 | -2,200,000 | -41.90% | $1,689,395 |
| GOSSAMER BIO INC | GOSS | Healthcare | 0.12% | 7,750,000 | - | - | $1,275,650 |
Showing 18 of 18 holdings in the latest reporting period.