13F-HR filed by Atika Capital Management LLC
Atika Capital Management LLC filed this 13F-HR for the quarter ended 2020-12-31, filed 2021-02-16, with 110 holding rows worth $1,277,216,000.
- Accession
- 0001214659-21-001796
- Filer
- CIK 1599731
- Filed
- 2021-02-16
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q4 2020
A holdings report, 327 entries on the cover page, a total value of $1,277,216,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,277,216,000 with VALUE read as thousands by filing date, 13F file number 028-15941. The quarter's positions are built on this report. The resolved quarter.
Other managers
- included managerAtika Capital Partners LP028-16711
- included managerOptika Master Portfolio Ltd028-20128
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 |
|---|---|---|---|---|---|---|
| ZAI LAB LTD ADR | 98887Q104 | ADR | 330,000 | $44,662,000 | thousands by filing date | |
| ZILLOW GROUP INC CL C CAP STK | 98954M200 | Stock | 326,200 | $42,340,000 | thousands by filing date | |
| SPDR SER TR | 78464A870 | S&P BIOTECH | 274,000 | $38,574,000 | thousands by filing date | put |
| INSPIRE MED SYS INC COM | 457730109 | Stock | 200,000 | $37,618,000 | thousands by filing date | |
| RINGCENTRAL INC | 76680R206 | CL A | 76,300 | $28,915,000 | thousands by filing date | |
| Amazon.com, Inc | 023135106 | COM | 8,300 | $27,032,000 | thousands by filing date | |
| ENPHASE ENERGY INC COM | 29355A107 | Stock | 144,000 | $25,268,000 | thousands by filing date | |
| CLOUDFLARE INC CL A COM | 18915M107 | Stock | 289,000 | $21,961,000 | thousands by filing date | |
| MONGODB INC CL A | 60937P106 | Stock | 61,000 | $21,902,000 | thousands by filing date | |
| Airbnb, Inc. Class A | 009066101 | COM | 142,000 | $20,845,000 | thousands by filing date | |
| CARVANA CO CL A | 146869102 | Stock | 87,000 | $20,840,000 | thousands by filing date | |
| SPDR SERIES TRUST | 78464A698 | ST STR SP REGBNK | 400,000 | $20,780,000 | thousands by filing date | call |
| ZOOM COMMUNICATIONS INC CL A | 98980L101 | Stock | 59,500 | $20,071,000 | thousands by filing date | |
| ARK ETF TR | 00214Q302 | GENOMIC REV ETF | 200,000 | $18,652,000 | thousands by filing date | put |
| REPLIGEN CORP COM | 759916109 | Stock | 94,000 | $18,014,000 | thousands by filing date | |
| T-Mobile US,Inc. | 872590104 | COM | 131,500 | $17,733,000 | thousands by filing date | |
| MERCADOLIBREINC | 58733R102 | STOK | 10,500 | $17,590,000 | thousands by filing date | |
| SHIFT4 PMTS INC CL A | 82452J109 | Stock | 230,000 | $17,341,000 | thousands by filing date | |
| ARVINAS INC | 04335A105 | COM | 201,000 | $17,072,000 | thousands by filing date | |
| LYFT INC | 55087P104 | CL A COM | 345,000 | $16,950,000 | thousands by filing date | |
| ARENA PHARMACEUTICALS INC | 040047607 | COM NEW | 219,700 | $16,879,000 | thousands by filing date | |
| PAYPALHLDGSINC | 70450Y103 | STOK | 72,000 | $16,863,000 | thousands by filing date | |
| Morgan Stanley | 617446448 | COM | 244,000 | $16,721,000 | thousands by filing date | |
| DOCUSIGN INC COM | 256163106 | Stock | 75,000 | $16,673,000 | thousands by filing date | |
| FIVE BELOW INC COM | 33829M101 | Stock | 92,300 | $16,150,000 | thousands by filing date | |
| COUPA SOFTWARE INCORPORATED | 22266L106 | COM | 47,000 | $15,929,000 | thousands by filing date | |
| Alphabet Inc. Reg. Shares C | 02079K107 | COM | 9,000 | $15,767,000 | thousands by filing date | |
| CENTURY COMMUNITIES INC. | 156504300 | COM | 357,400 | $15,646,000 | thousands by filing date | |
| Qualcomm Incorporated | 747525103 | COM | 100,000 | $15,234,000 | thousands by filing date | |
| ISHARES TR | 464287556 | ISHARES BIOTECH | 100,000 | $15,149,000 | thousands by filing date | put |
| MARTIN MARIETTA MATLS INC COM | 573284106 | Stock | 52,000 | $14,766,000 | thousands by filing date | |
| THOR INDS INC | 885160101 | COM | 158,000 | $14,692,000 | thousands by filing date | |
| DRAFTKINGS INC | 26142R104 | COM CL A | 305,000 | $14,201,000 | thousands by filing date | |
| INSULET CORP COM | 45784P101 | Stock | 55,000 | $14,060,000 | thousands by filing date | |
| Microsoft Corp | 594918104 | COM | 63,000 | $14,012,000 | thousands by filing date | |
| SHOCKWAVE MED INC | 82489T104 | COM | 135,000 | $14,002,000 | thousands by filing date | |
| ARGENX SE SPONSORED ADR | 04016X101 | ADR | 47,400 | $13,940,000 | thousands by filing date | |
| Tesla Motors, Inc | 88160R101 | COM | 19,500 | $13,760,000 | thousands by filing date | put |
| EXACT SCIENCES CORP COM | 30063P105 | Stock | 102,300 | $13,555,000 | thousands by filing date | |
| OKTAINCCLASSA | 679295105 | STOK | 52,000 | $13,221,000 | thousands by filing date | |
| EPAM SYS INC COM | 29414B104 | Stock | 36,600 | $13,116,000 | thousands by filing date | |
| INFINERA CORP | 45667G103 | COMMON STOCK | 1,220,000 | $12,786,000 | thousands by filing date | |
| 8X8 INC | 282914100 | COMMON STOCK | 370,000 | $12,754,000 | thousands by filing date | |
| Netflix, Inc | 64110L106 | COM | 23,000 | $12,438,000 | thousands by filing date | |
| ACCELERON PHARMA INC | 00434H108 | COM | 97,200 | $12,436,000 | thousands by filing date | |
| ULTRAGENYX PHARMACEUTICAL IN | 90400D108 | COM | 89,000 | $12,319,000 | thousands by filing date | |
| BIOHAVEN PHARMACEUTICAL HOLDIN | G11196105 | COM | 143,000 | $12,257,000 | thousands by filing date | |
| GUARDANT HEALTH INC COM | 40131M109 | Stock | 95,000 | $12,243,000 | thousands by filing date | |
| Goldman Sachs Group,Inc. | 38141G104 | COM | 46,000 | $12,130,000 | thousands by filing date | |
| ROKU INC COM CL A | 77543R102 | Stock | 36,400 | $12,085,000 | thousands by filing date | |
| NVIDIA Corp | 67066G104 | COM | 23,000 | $12,010,000 | thousands by filing date | |
| IRHYTHM HOLDINGS INC COM | 450056106 | Stock | 50,000 | $11,861,000 | thousands by filing date | |
| NATERA INC COM | 632307104 | Stock | 117,000 | $11,644,000 | thousands by filing date | |
| CROWN HLDGS INC COM | 228368106 | Stock | 115,000 | $11,524,000 | thousands by filing date | |
| MODERNA INC | 60770K107 | COM | 109,500 | $11,439,000 | thousands by filing date | put |
| SPDR SERIES TRUST | 78464A698 | ST STR SP REGBNK | 207,200 | $10,765,000 | thousands by filing date | |
| AbbVie,Inc. | 00287Y109 | COM | 100,000 | $10,715,000 | thousands by filing date | call |
| FARFETCH LTD | 30744W107 | ORD SH CL A | 164,500 | $10,496,000 | thousands by filing date | |
| MIRATI THERAPEUTICS INC | 60468T105 | COM | 47,500 | $10,434,000 | thousands by filing date | |
| SAREPTA THERAPEUTICS INC | 803607100 | COM | 59,100 | $10,076,000 | thousands by filing date | |
| EVENTBRITE INC | 29975E109 | COM CL A | 541,867 | $9,807,000 | thousands by filing date | |
| REDFIN CORP | 75737F108 | COM | 140,000 | $9,608,000 | thousands by filing date | put |
| HARLEY DAVIDSON INC COM | 412822108 | Stock | 250,000 | $9,175,000 | thousands by filing date | |
| ACADIA PHARMACEUTICALS INC | 004225108 | COM | 170,247 | $9,102,000 | thousands by filing date | |
| IMPINJ INC | 453204109 | COM | 214,000 | $8,960,000 | thousands by filing date | |
| Rodgers Silicon Valley Acquisition Corp | 774873202 | Unit | 665,000 | $8,878,000 | thousands by filing date | |
| Lowes Companies,Inc. | 548661107 | COM | 55,000 | $8,828,000 | thousands by filing date | |
| SOMNIGROUP INTERNATIONAL INC COM | 88023U101 | Stock | 290,000 | $7,830,000 | thousands by filing date | |
| LIBERTY | 531229888 | COMMON STOCK | 312,000 | $7,762,000 | thousands by filing date | |
| PULMONX CORP | 745848101 | COM | 111,600 | $7,702,000 | thousands by filing date | |
| PINTEREST INC CL A | 72352L106 | Stock | 105,000 | $6,919,000 | thousands by filing date | |
| CAMPING WORLD HLDGS INC CL A | 13462K109 | Stock | 256,500 | $6,682,000 | thousands by filing date | |
| KARUNA THERAPEUTICS INC | 48576A100 | COM | 64,000 | $6,502,000 | thousands by filing date | |
| BIOMARIN PHARMACEUTICAL INC | 09061G101 | COM | 72,000 | $6,314,000 | thousands by filing date | call |
| SUNRUN INC | 86771W105 | COM | 90,500 | $6,279,000 | thousands by filing date | |
| INVITAE CORP | 46185L103 | COM | 150,000 | $6,272,000 | thousands by filing date | call |
| DISH NETWORK CORPORATION | 25470M109 | CL A | 183,000 | $5,918,000 | thousands by filing date | |
| APPIAN CORP | 03782L101 | CL A | 36,300 | $5,883,000 | thousands by filing date | put |
| 2U INC | 90214J101 | COM | 145,480 | $5,821,000 | thousands by filing date | |
| ROMEO POWER INC | 776153108 | COM | 250,000 | $5,622,000 | thousands by filing date | put |
| IMMUNOVANT INC | 45258J102 | COM | 119,198 | $5,506,000 | thousands by filing date | |
| PACIFIC BIOSCIENCES CALIF INC COM | 69404D108 | Stock | 210,000 | $5,448,000 | thousands by filing date | put |
| M.D.C. HOLDINGS INC | 552676108 | COM | 109,100 | $5,302,000 | thousands by filing date | |
| Gaotu Techedu Inc | 36257Y109 | COM | 100,000 | $5,171,000 | thousands by filing date | put |
| BRIDGEBIO PHARMA INC | 10806X102 | COM | 70,800 | $5,035,000 | thousands by filing date | |
| CROWN HLDGS INC COM | 228368106 | Stock | 50,000 | $5,010,000 | thousands by filing date | call |
| TWILIO INC CL A | 90138F102 | Stock | 14,500 | $4,908,000 | thousands by filing date | |
| BEACON ROOFING SUPPLY INC | 073685109 | COM | 120,000 | $4,823,000 | thousands by filing date | call |
| Palantir Technologies Inc. Class A | 69608A108 | COM | 200,000 | $4,710,000 | thousands by filing date | put |
| DISCOVER FINL SVCS | 254709108 | COM | 50,000 | $4,526,000 | thousands by filing date | call |
| NUANCE COMMUNICATIONS INC | 67020Y100 | COM | 98,100 | $4,325,000 | thousands by filing date | |
| SAREPTA THERAPEUTICS INC | 803607100 | COM | 25,000 | $4,261,000 | thousands by filing date | call |
| INVITAE CORP | 46185L103 | COM | 100,000 | $4,181,000 | thousands by filing date | put |
| INVITAE CORP | 46185L103 | COM | 94,000 | $3,929,000 | thousands by filing date | |
| ROCKET PHARMACEUTICALS INC | 77313F106 | COM | 69,000 | $3,784,000 | thousands by filing date | |
| CROCS INC COM | 227046109 | Stock | 58,900 | $3,690,000 | thousands by filing date | |
| TAYLOR MORRISON HOME CORP COM | 87724P106 | Stock | 131,700 | $3,378,000 | thousands by filing date | |
| PROGYNY INC COM | 74340E103 | Stock | 75,800 | $3,213,000 | thousands by filing date | |
| INTL GNRL INSURANCE HLDNGS L | G4809J106 | SHS | 339,798 | $2,746,000 | thousands by filing date | |
| GOODRX HLDGS INC | 38246G108 | COM CL A | 60,000 | $2,420,000 | thousands by filing date | call |
| SOLID BIOSCIENCES INC COM NEW | 83422E105 | Stock | 252,865 | $1,916,000 | thousands by filing date | |
| OUTSET MEDICAL INC | 690145107 | COM | 32,600 | $1,853,000 | thousands by filing date | |
| CARMAX INC COM | 143130102 | Stock | 19,000 | $1,795,000 | thousands by filing date | |
| BIOLIFE SOLUTIONS INC COM NEW | 09062W204 | Stock | 40,000 | $1,595,000 | thousands by filing date | call |
| GOODRX HLDGS INC | 38246G108 | COM CL A | 21,795 | $879,000 | thousands by filing date | |
| FIVE PRIME THERAPEUTICS INC. | 33830X104 | Common Stock | 51,273 | $872,000 | thousands by filing date | |
| CALIX INC | 13100M509 | COM | 19,447 | $579,000 | thousands by filing date | |
| SOLID BIOSCIENCES INC COM NEW | 83422E105 | Stock | 44,900 | $340,000 | thousands by filing date | call |
| 8X8 INC | 282914100 | COMMON STOCK | 7,200 | $249,000 | thousands by filing date | call |
| DUCK CREEK TECHNOLOGIES INC | 264120106 | SHS | 0 | $0 | thousands by filing date | putValue filed as zero, left out of ratios.Amount filed as zero, left out of ratios. |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001214659-21-001796 | this filing | 2021-02-16 | acceptance time not in the bulk data set |