Skip to content
Disclosery

EastBay Asset Management, LLC

Follow

13F filer, CIK 1650669, New York, NY

EastBay Asset Management, LLC reported $323,626,000 across 12 holdings for the quarter ended 2018-12-31, in a 13F-HR filed 2019-02-05. Its ten largest share positions make up 100% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-19-000309

Period
2018-12-31
Reported value
$324M
Holdings
12
Top 10 weight
100%
New
6
Sold out
14

Largest buys vs the previous quarter

SecurityShares changeApprox. value
APPNnew+769,914$20.6M
YELPadded+374,655$13.1M
DHX MEDIA LTDadded+3,955,208$8.86M
TTWOnew+78,573$8.09M
PIVOTAL SOFTWARE INCnew+323,278$5.29M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
ACTVISION BLIZZARD INCexited-550,000-$45.8M
MOMO INCexited-532,938-$23.3M
AVALARA INCexited-602,595-$21M
TABLEAU SOFTWARE INCexited-174,551-$19.5M
ADSKexited-117,520-$18.3M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2018

Share positions as resolved from 13F-HR 0001172661-19-000309, largest first. % of portfolio is the value over $277,119,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
YELPYELP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: 2,865,232 shares; 2018Q2: 2,934,859 shares; 2018Q3: 1,436,761 shares; 2018Q4: 1,811,416 shares 1,811,416$63.4M22.87%+374,655Timeline
LNWOLIGHT & WONDER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: 3,441,525 shares; 2018Q2: 3,296,424 shares; 2018Q3: 3,737,768 shares; 2018Q4: 3,207,297 shares 3,207,297$57.3M20.69%-530,471Timeline
DHX MEDIA LTDDHX MEDIA LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: not reported; 2018Q2: 16,833,831 shares; 2018Q3: 20,823,719 shares; 2018Q4: 24,778,927 shares 24,778,927$55.5M20.03%+3,955,208
SHUTTERFLY INCSHUTTERFLY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: 1,503,037 shares; 2018Q2: 972,052 shares; 2018Q3: 909,136 shares; 2018Q4: 978,460 shares 978,460$39.4M14.21%+69,324
LIBERTYLIBERTYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: 1,985,435 shares; 2018Q2: 2,136,536 shares; 2018Q3: 1,402,915 shares; 2018Q4: 872,417 shares 872,417$21.7M7.84%-530,498
APPNAPPIAN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: not reported; 2018Q2: not reported; 2018Q3: not reported; 2018Q4: 769,914 shares 769,914$20.6M7.42%newTimeline
TTWOTAKE-TWO INTERACTIVE SOFTWARQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: not reported; 2018Q2: not reported; 2018Q3: not reported; 2018Q4: 78,573 shares 78,573$8.09M2.92%newTimeline
PIVOTAL SOFTWARE INCPIVOTAL SOFTWARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: not reported; 2018Q2: not reported; 2018Q3: not reported; 2018Q4: 323,278 shares 323,278$5.29M1.91%new
ZENDESK INCZENDESK INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: not reported; 2018Q2: not reported; 2018Q3: not reported; 2018Q4: 89,812 shares 89,812$5.24M1.89%new
SHOPSHOPIFY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2017Q1: restricted; 2017Q2: restricted; 2017Q3: restricted; 2017Q4: restricted; 2018Q1: not reported; 2018Q2: not reported; 2018Q3: not reported; 2018Q4: 4,335 shares 4,335$600K0.22%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
LNWOLIGHT & WONDER INC Stockcall2,263,300$40.5M-1,160,000
SHUTTERFLY INCSHUTTERFLY INC COMcall150,000$6.04Mnew

Sold out in Q4 2018

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
ACTVISION BLIZZARD INCACTVISION BLIZZARD INC550,000$45.8Mshares
TSLATESLA INC160,000$42.4Mput
MOMO INCMOMO INC532,938$23.3Mshares
AVALARA INCAVALARA INC602,595$21Mshares
TABLEAU SOFTWARE INCTABLEAU SOFTWARE INC174,551$19.5Mshares
ADSKAUTODESK INC117,520$18.3Mshares
ADBEADOBE INC63,440$17.1Mshares
DOCUDOCUSIGN INC316,673$16.6Mshares
BABAALIBABA GROUP HLDG LTD100,000$16.5Mcall
YELPYELP INC250,000$12.3Mcall
INSTRUCTURE INCINSTRUCTURE INC342,221$12.1Mshares
BABAALIBABA GROUP HLDG LTD54,558$8.99Mshares
CRONCRONOS GROUP INC250,000$2.78Mput
ZYNGA INC.ZYNGA INC.521,752$2.09Mshares

How Q4 2018 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001172661-19-000309 base2019-02-05acceptance time not in the bulk data set