Siren, L.L.C.
101 holdingsFiling period: 2026-03-31Current AUM: $4.37Bestimated from latest prices
| # | Ticker | Company | Shares | Reported Value | Current Value | % Portfolio | Change | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | SRRK | Scholar Rock Holding Corp | 10.83M | $532.2M | $512.0M | 11.71% | -- | 2026-03-31 |
| 2 | KYMR | Kymera Therapeutics Inc | 3.19M | $265.4M | $329.5M | 7.53% | -100,000 | 2026-03-31 |
| 3 | ERAS | Erasca Inc | 11.24M | $181.9M | $204.1M | 4.67% | +2.49M | 2026-03-31 |
| 4 | EWTX | Edgewise Therapeutics Inc | 4.43M | $139.6M | $170.3M | 3.89% | -99,727 | 2026-03-31 |
| 5 | ONC | BeOne Medicines AG | 465.0K | $138.1M | $146.9M | 3.36% | -35,000 | 2026-03-31 |
| 6 | TNGX | Tango Therapeutics Inc | 5.66M | $118.3M | $153.8M | 3.52% | -2,508,269 | 2026-03-31 |
| 7 | BCAX | Bicara Therapeutics Inc | 5.80M | $115.4M | $157.3M | 3.60% | +586.0K | 2026-03-31 |
| 8 | RVMD | Revolution Medicines Inc | 1.11M | $108.0M | $208.3M | 4.76% | -224,095 | 2026-03-31 |
| 9 | ARWR | Arrowhead Pharmaceuticals Inc | 1.62M | $101.3M | $136.7M | 3.13% | +115.0K | 2026-03-31 |
| 10 | MANE | Veradermics Inc | 1.51M | $95.1M | $158.1M | 3.61% | -- | 2026-03-31 |
| 11 | XENE | Xenon Pharmaceuticals Inc | 1.32M | $76.7M | $82.6M | 1.89% | +505.8K | 2026-03-31 |
| 12 | OLMA | Olema Pharmaceuticals Inc | 4.76M | $70.9M | $54.5M | 1.25% | +1.46M | 2026-03-31 |
| 13 | CRNX | Crinetics Pharmaceuticals Inc | 1.90M | $69.1M | $159.0M | 3.64% | +396.0K | 2026-03-31 |
| 14 | LXRX | Lexicon Pharmaceuticals Inc | 44.30M | $69.1M | $102.3M | 2.34% | +5.38M | 2026-03-31 |
| 15 | COGT | Cogent Biosciences Inc | 1.71M | $65.8M | $66.5M | 1.52% | +80.0K | 2026-03-31 |
| 16 | STOK | Stoke Therapeutics Inc | 2.00M | $65.0M | $57.6M | 1.32% | -252,000 | 2026-03-31 |
| 17 | RCUS | Arcus Biosciences Inc | 3.01M | $65.0M | $84.8M | 1.94% | -- | 2026-03-31 |
| 18 | GPCR | Structure Therapeutics Inc | 1.33M | $64.0M | $63.8M | 1.46% | +250.0K | 2026-03-31 |
| 19 | IRON | Disc Medicine Inc | 988.4K | $63.2M | $76.1M | 1.74% | -- | 2026-03-31 |
| 20 | RYTM | Rhythm Pharmaceuticals Inc | 725.5K | $63.1M | $72.0M | 1.65% | +225.5K | 2026-03-31 |
| 21 | SLDB | Solid Biosciences Inc | 7.69M | $55.4M | $62.0M | 1.42% | -- | 2026-03-31 |
| 22 | SEPN | Septerna Inc | 2.00M | $48.1M | $68.9M | 1.58% | -- | 2026-03-31 |
| 23 | CNTA | Centessa Pharmaceuticals PLC | 1.05M | $41.8M | $41.8M | 0.96% | -2,974,053 | 2026-03-31 |
| 24 | SYRE | Spyre Therapeutics Inc | 818.6K | $41.3M | $80.5M | 1.84% | -- | 2026-03-31 |
| 25 | CYTK | Cytokinetics Inc | 614.0K | $40.5M | $47.4M | 1.08% | -- | 2026-03-31 |
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