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Disclosery

QUENTEC ASSET MANAGEMENT LLC

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13F filer, CIK 1564579, New York, NY

QUENTEC ASSET MANAGEMENT LLC reported $898,022,000 across 52 holdings for the quarter ended 2016-12-31, in a 13F-HR filed 2017-02-14. Its ten largest share positions make up 56.25% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-17-001526

Period
2016-12-31
Reported value
$898M
Holdings
52
Top 10 weight
56.25%
New
14
Sold out
16

Largest buys vs the previous quarter

SecurityShares changeApprox. value
WDCadded+401,618$27.3M
LITEadded+509,206$19.7M
FINISAR CORPadded+553,121$16.7M
VZnew+222,900$11.9M
QCOMnew+175,887$11.5M

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
SYNAreduced-379,158-$20.3M
MARVELL TECHNOLOGY GROUP LTDexited-1,011,853-$13.4M
MELLANOX TECHNOLOGIES LTDexited-298,744-$12.9M
TMUSreduced-178,400-$10.3M
HIMXreduced-1,657,697-$10M

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 2016

Share positions as resolved from 13F-HR 0000919574-17-001526, largest first. % of portfolio is the value over $514,435,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,349,830 shares; 2016Q3: 2,298,223 shares; 2016Q4: 2,648,423 shares 2,648,423$58.1M11.29%+350,200Timeline
WDCWESTERN DIGITAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 112,400 shares; 2016Q4: 514,018 shares 514,018$34.9M6.79%+401,618Timeline
LITELUMENTUM HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 880,525 shares; 2016Q3: 273,516 shares; 2016Q4: 782,722 shares 782,722$30.3M5.88%+509,206Timeline
FNFABRINETQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 575,979 shares; 2016Q3: 722,925 shares; 2016Q4: 722,956 shares 722,956$29.1M5.66%+31Timeline
CSIQCANADIAN SOLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,025,265 shares; 2016Q3: 1,598,228 shares; 2016Q4: 2,207,470 shares 2,207,470$26.9M5.23%+609,242Timeline
TERRAFORM GLOBAL INCTERRAFORM GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 5,558,918 shares; 2016Q3: 6,035,552 shares; 2016Q4: 6,211,753 shares 6,211,753$24.5M4.77%+176,201
RUNSUNRUN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 3,101,769 shares; 2016Q3: 3,452,641 shares; 2016Q4: 4,274,653 shares 4,274,653$22.7M4.41%+822,012Timeline
FINISAR CORPFINISAR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,057,363 shares; 2016Q3: 154,453 shares; 2016Q4: 707,574 shares 707,574$21.4M4.16%+553,121
CHINA MOBILE LIMITEDCHINA MOBILE LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 299,287 shares; 2016Q3: 328,782 shares; 2016Q4: 398,782 shares 398,782$20.9M4.06%+70,000
OCLARO INCOCLARO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,299,817 shares; 2016Q3: 1,158,400 shares; 2016Q4: 2,296,612 shares 2,296,612$20.6M4%+1,138,212
8POINT3 ENERGY PARTNERS LP8POINT3 ENERGY PARTNERS LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,082,105 shares; 2016Q3: 1,307,318 shares; 2016Q4: 1,494,776 shares 1,494,776$19.4M3.77%+187,458
DQDAQO NEW ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 804,943 shares; 2016Q3: 844,251 shares; 2016Q4: 859,470 shares 859,470$16.6M3.22%+15,219Timeline
LSCCLATTICE SEMICONDUCTOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 2,061,211 shares; 2016Q3: 2,082,523 shares; 2016Q4: 1,958,897 shares 1,958,897$14.4M2.8%-123,626Timeline
NIMBLE STORAGE INCNIMBLE STORAGE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,110,060 shares; 2016Q3: 1,506,499 shares; 2016Q4: 1,786,499 shares 1,786,499$14.2M2.75%+280,000
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 204,700 shares; 2016Q3: 224,700 shares; 2016Q4: 214,700 shares 214,700$13.3M2.59%-10,000Timeline
VZVERIZON COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 222,900 shares 222,900$11.9M2.31%newTimeline
II VI INCII VI INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 129,487 shares; 2016Q4: 400,454 shares 400,454$11.9M2.31%+270,967
QCOMQUALCOMM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 175,887 shares 175,887$11.5M2.23%newTimeline
NEOPHOTONICS CORPNEOPHOTONICS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 445,711 shares; 2016Q4: 1,029,813 shares 1,029,813$11.1M2.16%+584,102
SIMOSILICON MOTION TECHNOLOGY COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 60,000 shares; 2016Q4: 261,318 shares 261,318$11.1M2.16%+201,318Timeline
ULTRATECH INCULTRATECH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 576,869 shares; 2016Q3: 576,869 shares; 2016Q4: 373,263 shares 373,263$8.95M1.74%-203,606
VIAVVIAVI SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 1,051,900 shares 1,051,900$8.6M1.67%newTimeline
VIVINT SOLAR INC.VIVINT SOLAR INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 2,080,447 shares; 2016Q3: 2,921,096 shares; 2016Q4: 3,242,296 shares 3,242,296$8.27M1.61%+321,200
FSLRFIRST SOLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 209,800 shares; 2016Q3: 239,819 shares; 2016Q4: 250,195 shares 250,195$8.03M1.56%+10,376Timeline
LPLLG DISPLAY CO LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 319,180 shares; 2016Q3: 319,180 shares; 2016Q4: 577,659 shares 577,659$7.42M1.44%+258,479Timeline
CYPRESS SEMICONDUCTOR CORPCYPRESS SEMICONDUCTOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 460,000 shares; 2016Q4: 600,000 shares 600,000$6.86M1.33%+140,000
GRIDSUM HLDG INC SPONSORED …GRIDSUM HLDG INC SPONSORED ADRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 356,403 shares; 2016Q4: 630,803 shares 630,803$6.43M1.25%+274,400
STMSTMICROELECTRONICS N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 557,906 shares 557,906$6.33M1.23%newTimeline
INVENSENSE INCINVENSENSE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 488,355 shares 488,355$6.25M1.21%new
HPEHEWLETT PACKARD ENTERPRISE CQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 728,526 shares; 2016Q3: 221,351 shares; 2016Q4: 221,351 shares 221,351$5.12M1%0Timeline
HIMXHIMAX TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 2,665,267 shares; 2016Q3: 2,357,528 shares; 2016Q4: 699,831 shares 699,831$4.23M0.82%-1,657,697Timeline
TMUST-MOBILE US INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 357,100 shares; 2016Q3: 250,692 shares; 2016Q4: 72,292 shares 72,292$4.16M0.81%-178,400Timeline
TIME WARNER INCTIME WARNER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 40,000 shares 40,000$3.86M0.75%new
APPLIED MICRO CIRCUITS CORPAPPLIED MICRO CIRCUITS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 442,345 shares; 2016Q3: 442,345 shares; 2016Q4: 442,345 shares 442,345$3.65M0.71%0
SKY SOLAR HLDGS LTDSKY SOLAR HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 312,890 shares; 2016Q3: 468,581 shares; 2016Q4: 535,680 shares 535,680$1.19M0.23%+67,099
SYNASYNAPTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q1: restricted; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 385,454 shares; 2016Q4: 6,296 shares 6,296$337K0.07%-379,158Timeline

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
NFLXNETFLIX INC. COMput499,400$61.8M+209,400
SEAGATE TECHNOLOGY HOLDINGSSEAGATE TECHNOLOGY HOLDINGS SHSput1,175,200$44.9M+775,200
COHERENT INCCOHERENT INC COMput309,900$42.6Mnew
SWKSSKYWORKS SOLUTIONS INC Stockput569,100$42.5M-70,900
TSLATESLA INC COMput170,000$36.3M-100,000
AMZNAMAZON COM INC COMput39,000$29.2Mnew
FFIVF5 INC Stockput166,900$24.2Mnew
ARISTA NETWORKS INCARISTA NETWORKS INC COMput202,200$19.6Mnew
RED HAT INCRED HAT INC COMput240,100$16.7M+180,100
SHOPSHOPIFY INC CL A SUB VTG SHSput326,600$14M-16,400
WDAYWORKDAY INC Stockput200,000$13.2M-80,000
CHKPCHECK POINT SOFTWARE TECH LT Stockput143,800$12.1Mnew
AEISADVANCED ENERGY INDS Stockput143,000$7.83Mnew
FTNTFORTINET INC Stockput239,400$7.21M-10,900
CRMSALESFORCE INC COMput90,000$6.16Mnew
NTNXNUTANIX INC Stockput197,400$5.24Mnew

Sold out in Q4 2016

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

SecurityShares beforeValue beforeType
CISCO SYS INCCISCO SYS INC620,000$19.7Mput
TWLOTWILIO INC291,900$18.8Mput
MARVELL TECHNOLOGY GROUP LTDMARVELL TECHNOLOGY GROUP LTD1,011,853$13.4Mshares
TXNTEXAS INSTRS INC190,000$13.3Mput
QCOMQUALCOMM INC190,000$13Mput
MELLANOX TECHNOLOGIES LTDMELLANOX TECHNOLOGIES LTD298,744$12.9Mshares
NOWSERVICENOW INC153,900$12.2Mput
SPWRQSUNPOWER CORP786,485$7.01Mshares
AMATAPPLIED MATLS INC212,503$6.41Mshares
BABAALIBABA GROUP HLDG LTD51,800$5.48Mshares
LAM RESEARCH CORPLAM RESEARCH CORP49,217$4.66Mshares
SOLARCITY CORPSOLARCITY CORP187,200$3.66Mcall
ORCLORACLE CORP51,000$2Mshares
TERRAFORM POWER INCTERRAFORM POWER INC140,000$1.95Mput
MAXIM INTEGRATED PRODS INCMAXIM INTEGRATED PRODS INC30,000$1.2Mshares
OLEDUNIVERSAL DISPLAY CORP18,793$1.04Mshares

How Q4 2016 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 0000919574-17-001526 base2017-02-14acceptance time not in the bulk data set