§ 13F · FUND PROFILE
Siren, L.L.C..
AUM · $4.9B (13F)Positions · 119Turnover · n/a · Q2Filed · Aug 13, 2026
CONCENTRATION
n/a
Top 10 holdings
NEW BUYS
0
+$534M deployed
EXITS
0
No exits
SECTOR SHIFT
n/a
No prior quarter data
§ 01 · TOP HOLDINGS
The book · Q2 2026
FILED AUG 13, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q2 |
|---|---|---|---|---|---|---|
| 1 | SRRK | Scholar Rock Holding Corp | 9.58M | $527M | 10.7% | −12% |
| 2 | KYMR | Kymera Therapeutics Inc | 2.94M | $337M | 6.8% | −8% |
| 3 | ERAS | Erasca Inc | 11.40M | $209M | 4.2% | +1% |
| 4 | MANE | Veradermics Inc | 1.66M | $204M | 4.1% | +10% |
| 5 | TNGX | Tango Therapeutics Inc | 6.18M | $193M | 3.9% | +9% |
| 6 | RVMD | Revolution Medicines Inc | 900K | $169M | 3.4% | −19% |
| 7 | BCAX | Bicara Therapeutics Inc | 5.60M | $166M | 3.4% | −3% |
| 8 | ARWR | Arrowhead Pharmaceuticals Inc | 1.72M | $140M | 2.8% | +6% |
| 9 | ONC | BeOne Medicines AG | 465K | $133M | 2.7% | ±0% |
| 10 | EWTX | Edgewise Therapeutics Inc | 3.18M | $129M | 2.6% | −28% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE SIREN, SIGNAL
AC read
Siren, L.L.C. is a Other fund managing $4.9 billion in assets. The fund runs a portfolio of 119 positions.
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