Location: San Francisco, CA
CIK: 0001587114 · Show all filings
Period: Q1 2019 (← Previous) (Next →)
Filing Date: May 15, 2019
Total Value: $1.085B (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| ARGX | ARGENX SE | 825,087 | $103M | 9.5% | $96.07 | — | SPONSORED ADR | 04016X101 |
| KURA | KURA ONCOLOGY INC | 5,276,753 | $87.54M | 8.1% | $10.87 | +41.7% | COM | 50127T109 |
| — | MIRATI THERAPEUTICS INC | 1,000,000 | $73.3M | 6.8% | $53.32 | — | COM | 60468T105 |
| CRSP | CRISPR THERAPEUTICS AG | 1,878,277 | $67.09M | 6.2% | $36.55 | -5.4% | COM | H17182108 |
| XNCR | XENCOR INC | 2,059,429 | $63.97M | 5.9% | $34.92 | -4.7% | COM | 98401F105 |
| — | SPARK THERAPEUTICS INC | 529,000 | $60.24M | 5.6% | $50.49 | — | COM | 84652J103 |
| IRWD | IRONWOOD PHARMACEUTICALS INC | 4,397,168 | $59.49M | 5.5% | $11.86 | -5.8% | COM | 46333X108 |
| — | FIBROGEN INC | 1,000,000 | $54.35M | 5.0% | — | — | Put | 31572Q958 |
| — | DICERNA PHARMACEUTICALS INC | 3,316,407 | $48.59M | 4.5% | $9.60 | — | COM | 253031108 |
| ASND | ASCENDIS PHARMA A S | 360,819 | $42.47M | 3.9% | $26.79 | — | SPONSORED ADR | 04351P101 |
| — | ASCENDIS PHARMA A S | 360,000 | $42.37M | 3.9% | — | — | Put | 04351P951 |
| RARE | ULTRAGENYX PHARMACEUTICAL INC | 497,899 | $34.53M | 3.2% | $57.14 | 0.0% | COM | 90400D108 |
| — | MIRATI THERAPEUTICS INC | 348,900 | $25.57M | 2.4% | — | — | Call | 60468T905 |
| — | MYOKARDIA INC | 478,574 | $24.88M | 2.3% | $50.46 | — | COM | 62857M105 |
| — | FIBROGEN INC | 440,800 | $23.96M | 2.2% | — | — | Call | 31572Q908 |
| — | ASSEMBLY BIOSCIENCES INC | 1,153,599 | $22.71M | 2.1% | $8.38 | — | COM | 045396108 |
| — | EIGER BIOPHARMACEUTICALS INC | 1,595,643 | $22.31M | 2.1% | $11.49 | — | COM | 28249U105 |
| — | MAGENTA THERAPEUTICS INC | 1,277,787 | $21.05M | 1.9% | $13.50 | — | COM | 55910K108 |
| GOSS | GOSSAMER BIO INC | 772,096 | $16.73M | 1.5% | $20.85 | 0.0% | COM | 38341P102 |
| — | CHIASMA INC | 3,043,827 | $15.83M | 1.5% | $5.00 | — | COM | 16706W102 |
| — | KEZAR LIFE SCIENCES INC | 856,471 | $15.19M | 1.4% | $17.35 | — | COM | 49372L100 |
| — | IRONWOOD PHARMACUTICALS INC | 1,084,600 | $14.68M | 1.4% | — | — | Call | 46333X908 |
| — | HARPOON THERAPEUTICS INC | 1,336,423 | $12.66M | 1.2% | $9.47 | — | COM | 41358P106 |
| RCUS | ARCUS BIOSCIENCES INC | 990,146 | $12.37M | 1.1% | $16.66 | -34.8% | COM | 03969F109 |
| — | MERSANA THERAPEUTICS INC | 2,300,000 | $12.1M | 1.1% | $5.26 | — | COM | 59045L106 |
| — | RUBIUS THERAPEUTICS INC | 646,228 | $11.7M | 1.1% | $23.51 | — | COM | 78116T103 |
| RYTM | RHYTHM PHARMACEUTICALS INC | 400,838 | $10.99M | 1.0% | $27.64 | +4.0% | COM | 76243J105 |
| — | SURFACE ONCOLOGY INC | 2,263,488 | $10.8M | 1.0% | $10.40 | — | COM | 86877M209 |
| — | FIBROGEN INC | 168,382 | $9.152M | 0.8% | $36.02 | — | COM | 31572Q808 |
| PRTA | PROTHENA CORP PLC | 726,519 | $8.813M | 0.8% | $11.89 | +5.0% | COM | G72800108 |
| RCKT | ROCKET PHARMACEUTICALS INC | 450,000 | $7.893M | 0.7% | $16.60 | -4.9% | COM | 77313F106 |
| ABUS | ARBUTUS BIOPHARMA CORP | 2,172,883 | $7.779M | 0.7% | $6.80 | -43.6% | COM | 03879J100 |
| — | ADURO BIOTECH INC | 1,939,390 | $7.719M | 0.7% | $3.98 | — | COM | 00739L101 |
| — | UNITY BIOTECHNOLOGY INC | 906,614 | $7.353M | 0.7% | $15.06 | — | COM | 91381U101 |
| SRRK | SCHOLAR ROCK HOLDING CORP | 338,668 | $6.364M | 0.6% | $18.88 | -6.8% | COM | 80706P103 |
| — | AQUINOX PHARMACEUTICALS INC | 2,265,880 | $6.107M | 0.6% | $2.79 | — | COM | 03842B101 |
| — | CURIS INC | 2,982,208 | $5.935M | 0.5% | $0.69 | — | COM | 231269200 |
| ZLAB | ZAI LAB LTD | 78,519 | $2.317M | 0.2% | $20.92 | — | SPONSORED ADR | 98887Q104 |
| VCEL | VERICEL CORP | 131,001 | $2.294M | 0.2% | $18.29 | 0.0% | COM | 92346J108 |
| SNNAQ | SIENNA BIOPHARMACEUTICALS INC | 800,000 | $1.856M | 0.2% | $2.71 | 0.0% | COM | 82622H108 |
| ARVN | ARVINAS INC | 50,000 | $738K | 0.1% | $16.46 | +7.8% | COM | 04335A105 |