13F-HR filed by EcoR1 Capital, LLC
EcoR1 Capital, LLC filed this 13F-HR for the quarter ended 2017-12-31, filed 2018-02-14, with 30 holding rows worth $888,086,000.
- Accession
- 0001140361-18-007942
- Filer
- CIK 1587114
- Filed
- 2018-02-14
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q4 2017
A holdings report, 31 entries on the cover page, a total value of $888,086,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $888,086,000 with VALUE read as thousands by filing date, 13F file number 028-16764. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| ASSEMBLY BIOSCIENCES INC | 045396108 | COM | 2,943,164 | $133,178,000 | thousands by filing date | |
| FIBROGEN INC | 31572Q808 | COM | 2,047,737 | $97,063,000 | thousands by filing date | |
| CELGENE CORP | 151020904 | COM | 875,000 | $91,315,000 | thousands by filing date | call |
| IRONWOOD PHARMACEUTICALS INC | 46333X108 | COMMON STOCK | 5,885,583 | $88,225,000 | thousands by filing date | |
| ASCENDIS PHARMA A/S DKK 1.0 AD | 04351P101 | SPONSORED ADR | 2,107,600 | $84,430,000 | thousands by filing date | |
| KURA ONCOLOGY INC COM | 50127T109 | Stock | 3,766,852 | $57,633,000 | thousands by filing date | |
| DICERNA PHARMACEUTICALS INC | 253031108 | COM | 4,836,547 | $43,674,000 | thousands by filing date | |
| ARRAY BIOPHARMA INC COM | 04269X105 | Stock | 2,882,712 | $36,899,000 | thousands by filing date | |
| WAVE LIFE SCIENCES LTD SHS | Y95308105 | Stock | 936,163 | $32,859,000 | thousands by filing date | |
| MYOKARDIA INC | 62857M105 | COM | 778,393 | $32,770,000 | thousands by filing date | |
| APELLIS PHARMACEUTICALS INC | 03753U106 | COM | 1,144,558 | $24,837,000 | thousands by filing date | |
| SPARK THERAPEUTICS INC | 84652J903 | CALL | 455,500 | $23,422,000 | thousands by filing date | call |
| MACROGENICS INC | 556099109 | COM | 1,140,794 | $21,675,000 | thousands by filing date | |
| RHYTHM PHARMACEUTICALS INC | 76243J105 | COM | 530,161 | $15,406,000 | thousands by filing date | |
| IMMUNE DESIGN CORP. | 45252L103 | Common Stock | 3,562,600 | $13,894,000 | thousands by filing date | |
| ATYR PHARMA INC | 002120103 | COM | 3,917,972 | $13,713,000 | thousands by filing date | |
| FIBROGEN INC | 31572Q908 | CALL | 285,400 | $13,528,000 | thousands by filing date | call |
| LAKEFRONT BIOTHERAPEUTICS NV | 36315X101 | SPON ADR | 110,384 | $10,350,000 | thousands by filing date | |
| BEONE MEDICINES LTD SPONSORED ADS | 07725L102 | ADR | 83,667 | $8,176,000 | thousands by filing date | |
| IRONWOOD PHARMACEUTICALS INC | 46333X908 | COM CL A | 500,000 | $7,495,000 | thousands by filing date | call |
| CORVUS PHARMACEUTICALS INC | 221015100 | COM | 588,432 | $6,096,000 | thousands by filing date | |
| ACHILLION PHARMACEUTICALS IN | 00448Q201 | COM | 1,840,725 | $5,301,000 | thousands by filing date | |
| UNIQURE NV | N90064901 | CALL | 263,900 | $5,170,000 | thousands by filing date | call |
| KINDRED BIOSCIENCES INC COM | 494577109 | Stock | 544,880 | $5,149,000 | thousands by filing date | |
| CLEMENTIA PHARMACEUTICALS IN | 185575107 | COM | 194,166 | $3,685,000 | thousands by filing date | |
| MADRIGAL PHARMACEUTICALS INC COM | 558868105 | Stock | 35,000 | $3,213,000 | thousands by filing date | |
| DENALI THERAPEUTICS INC COM | 24823R105 | Stock | 200,000 | $3,128,000 | thousands by filing date | |
| XENCOR INC | 98401F105 | COMMON STOCK | 112,976 | $2,476,000 | thousands by filing date | |
| MIRATI THERAPEUTICS INC | 60468T105 | COM | 103,240 | $1,884,000 | thousands by filing date | |
| INTELLIA THERAPEUTICS INC | 45826J905 | COM | 75,000 | $1,442,000 | thousands by filing date | call |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001140361-18-007942 | this filing | 2018-02-14 | acceptance time not in the bulk data set |