Ikarian Capital, LLC Portfolio Holdings
Q3 2025•116 long positions•$494.3M portfolio value
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Holding138 | Sector | Position↕ | Traded↕ | Ownership↕ | Shares Δ↕ | Shares Δ % | Market Cap↕ | Owned Since↕ |
|---|---|---|---|---|---|---|---|---|
Unknown Unknown | $53.0M 10.73% | +$53.0M New | — 175.0K shares | 0 → 175.0K +$53.0M | New | — — | Q3 2025 Held for 2 months | |
Unknown Unknown | $33.4M 6.76% | +$33.4M New | — 396.1K shares | 0 → 396.1K +$33.4M | New | — — | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $27.2M 5.49% | +$27.2M New | 0.26% 415.2K shares | 0 → 415.2K +$27.2M | New | $10.4B Large Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $26.6M 5.38% | -$17.9M Sold | 1.1% 277.7K shares | 464.5K → 277.7K −$17.9M | -40.21% | $2.4B Mid Cap | Q4 2024 Held for 11 months | |
Unknown Unknown | $19.2M 3.89% | +$12.4M Bought | 1.69% 740.8K shares | 262.7K → 740.8K +$12.4M | +181.96% | $1.1B Small Cap | Q1 2025 Held for 8 months | |
Biotechnology Healthcare | $17.2M 3.48% | +$17.2M Bought | 0.353% 280.6K shares | — | — | $4.9B Mid Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $15.9M 3.21% | +$15.9M Bought | 3.72% 615.0K shares | — | — | $426.5M Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $13.6M 2.75% | +$13.6M New | 0.869% 346.0K shares | 0 → 346.0K +$13.6M | New | $1.6B Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $12.2M 2.48% | -$593.0K Sold | 0.186% 222.7K shares | 233.5K → 222.7K −$593.0K | -4.62% | $6.6B Mid Cap | Q1 2023 Held for 2y 8m | |
Biotechnology Healthcare | $11.9M 2.4% | +$7.9M Bought | 2.38% 1.3M shares | 428.5K → 1.3M +$7.9M | +200.85% | $497.6M Small Cap | Q3 2024 Held for 1y 2m | |
Biotechnology Healthcare | $11.2M 2.27% | +$240.7K Bought | 0.24% 311.7K shares | 305.0K → 311.7K +$240.7K | +2.19% | $4.7B Mid Cap | Q1 2025 Held for 8 months | |
Biotechnology Healthcare | $10.8M 2.18% | +$10.8M Bought | 2.05% 3.4M shares | — | — | $526.1M Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $10.3M 2.07% | +$5.0M Bought | 0.128% 77.8K shares | 40.0K → 77.8K +$5.0M | +94.5% | $8.0B Mid Cap | Q2 2025 Held for 5 months | |
Biotechnology Healthcare | $10.2M 2.07% | +$8.5M Bought | 0.358% 451.9K shares | 75.0K → 451.9K +$8.5M | +502.54% | $2.9B Mid Cap | Q1 2023 Held for 2y 8m | |
Biotechnology Healthcare | $10.0M 2.03% | +$3.8M Bought | 0.327% 249.5K shares | 155.0K → 249.5K +$3.8M | +60.95% | $3.1B Mid Cap | Q2 2025 Held for 5 months | |
Biotechnology Healthcare | $9.8M 1.99% | -$624.2K Sold | 0.259% 206.9K shares | 220.0K → 206.9K −$624.2K | -5.98% | $3.8B Mid Cap | Q3 2024 Held for 1y 2m | |
Biotechnology Healthcare | $9.2M 1.87% | +$9.2M New | 3.28% 2.1M shares | 0 → 2.1M +$9.2M | New | $281.5M Micro Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $7.4M 1.49% | +$7.4M Bought | 21.21% 967.6K shares | — | — | $34.7M Nano Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $6.8M 1.37% | -$3.0M Sold | 0.783% 413.8K shares | 599.5K → 413.8K −$3.0M | -30.97% | $864.7M Small Cap | Q1 2023 Held for 2y 8m | |
Biotechnology Healthcare | $6.3M 1.28% | -$1.3M Sold | 0.11% 175.0K shares | 209.9K → 175.0K −$1.3M | -16.66% | $5.7B Mid Cap | Q4 2024 Held for 11 months | |
Unknown Unknown | $6.2M 1.25% | +$184.8K Bought | 5.86% 946.3K shares | 917.9K → 946.3K +$184.8K | +3.09% | $105.2M Micro Cap | Q4 2024 Held for 11 months | |
Biotechnology Healthcare | $5.5M 1.1% | -$12.6M Sold | 0.139% 130.9K shares | 433.4K → 130.9K −$12.6M | -69.8% | $3.9B Mid Cap | Q2 2023 Held for 2y 5m | |
Biotechnology Healthcare | $5.3M 1.07% | -$4.8M Sold | 0.301% 245.5K shares | 469.9K → 245.5K −$4.8M | -47.76% | $1.8B Small Cap | Q1 2024 Held for 1y 8m | |
Biotechnology Healthcare | $5.2M 1.06% | +$5.2M New | 0.327% 210.2K shares | 0 → 210.2K +$5.2M | New | $1.6B Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $5.1M 1.04% | +$5.1M Bought | 0.387% 333.7K shares | — | — | $1.3B Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $5.1M 1.03% | +$5.1M New | 0.219% 127.0K shares | 0 → 127.0K +$5.1M | New | $2.3B Mid Cap | Q3 2025 Held for 2 months | |
Medical - Specialties Healthcare | $4.6M 0.938% | +$1.2M Bought | 1.23% 431.3K shares | 322.4K → 431.3K +$1.2M | +33.77% | $376.0M Small Cap | Q2 2024 Held for 1y 5m | |
Unknown Unknown | $4.6M 0.925% | -$555.7K Sold | — 163.2K shares | 183.1K → 163.2K −$555.7K | -10.84% | — — | Q3 2023 Held for 2y 2m | |
Biotechnology Healthcare | $4.6M 0.922% | +$4.6M Bought | 0.214% 190.8K shares | — | — | $2.1B Mid Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $4.5M 0.91% | -$2.6M Sold | 2.41% 300.0K shares | 476.4K → 300.0K −$2.6M | -37.03% | $186.5M Micro Cap | Q4 2024 Held for 11 months | |
Biotechnology Healthcare | $4.4M 0.885% | -$7.3M Sold | 0.174% 73.6K shares | 196.5K → 73.6K −$7.3M | -62.54% | $2.5B Mid Cap | Q3 2023 Held for 2y 2m | |
Biotechnology Healthcare | $4.3M 0.872% | +$4.3M New | 0.084% 24.4K shares | 0 → 24.4K +$4.3M | New | $5.1B Mid Cap | Q3 2025 Held for 2 months | |
Unknown Unknown | $4.3M 0.871% | +$4.3M Bought | — 5.9K shares | — | — | — — | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $4.1M 0.824% | +$1.1M Bought | 1.84% 1.3M shares | 967.6K → 1.3M +$1.1M | +35.35% | $221.8M Micro Cap | Q1 2023 Held for 2y 8m | |
Unknown Unknown | $4.1M 0.821% | +$4.1M New | 0.585% 64.7K shares | 0 → 64.7K +$4.1M | New | $693.3M Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $3.8M 0.765% | +$3.8M Bought | 0.105% 55.9K shares | — | — | $3.6B Mid Cap | Q3 2023 Held for 2y 2m | |
Biotechnology Healthcare | $3.8M 0.762% | +$116.7K Bought | 1.05% 567.6K shares | 550.0K → 567.6K +$116.7K | +3.19% | $358.6M Small Cap | Q3 2024 Held for 1y 2m | |
ETF ETF | $3.7M 0.752% | +$3.7M New | — 92.0K shares | 0 → 92.0K +$3.7M | New | — — | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $3.7M 0.749% | +$3.6M Bought | 5.55% 1.8M shares | 40.3K → 1.8M +$3.6M | +4,476.76% | $66.7M Micro Cap | Q1 2021 Held for 4y 8m | |
Biotechnology Healthcare | $3.4M 0.692% | -$3.6M Sold | 0.095% 58.6K shares | 120.0K → 58.6K −$3.6M | -51.15% | $3.6B Mid Cap | Q1 2025 Held for 8 months | |
Biotechnology Healthcare | $3.4M 0.685% | -$2.7M Sold | 0.427% 593.4K shares | 1.1M → 593.4K −$2.7M | -44.44% | $793.2M Small Cap | Q4 2024 Held for 11 months | |
Biotechnology Healthcare | $3.1M 0.632% | +$3.1M New | 0.686% 435.8K shares | 0 → 435.8K +$3.1M | New | $455.3M Small Cap | Q1 2025 Held for 8 months | |
Biotechnology Healthcare | $3.0M 0.614% | -$2.8M Sold | 0.095% 106.8K shares | 206.8K → 106.8K −$2.8M | -48.36% | $3.2B Mid Cap | Q2 2025 Held for 5 months | |
Unknown Unknown | $3.0M 0.613% | +$3.0M New | 0.299% 161.1K shares | 0 → 161.1K +$3.0M | New | $1.0B Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $2.9M 0.579% | +$2.9M New | 1.36% 1.8M shares | 0 → 1.8M +$2.9M | New | $210.2M Micro Cap | Q3 2025 Held for 2 months | |
Unknown Unknown | $2.8M 0.574% | +$2.8M New | 0.31% 245.2K shares | 0 → 245.2K +$2.8M | New | $917.1M Small Cap | Q3 2025 Held for 2 months | |
Biotechnology Healthcare | $2.7M 0.546% | +$2.7M Bought | 0.027% 52.0K shares | — | — | $9.9B Mid Cap | Q1 2023 Held for 2y 8m | |
Biotechnology Healthcare | $2.5M 0.501% | +$1.8M Bought | 0.78% 536.0K shares | 150.0K → 536.0K +$1.8M | +257.31% | $317.6M Small Cap | Q1 2025 Held for 8 months | |
Medical - Diagnostics & Research Healthcare | $2.5M 0.5% | -$529.6K Sold | 1.37% 905.7K shares | 1.1M → 905.7K −$529.6K | -17.64% | $180.5M Micro Cap | Q1 2025 Held for 8 months | |
Biotechnology Healthcare | $2.4M 0.494% | -$1.4M Sold | 0.271% 467.4K shares | 743.3K → 467.4K −$1.4M | -37.12% | $900.0M Small Cap | Q3 2024 Held for 1y 2m |
