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QUENTEC ASSET MANAGEMENT LLC

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13F filer, CIK 1564579, New York, NY

QUENTEC ASSET MANAGEMENT LLC reported $899,425,000 across 40 holdings for the quarter ended 2017-03-31, in a 13F-HR filed 2017-05-15. Its ten largest share positions make up 63.32% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-17-004096

Period
2017-03-31
Reported value
$899M
Holdings
40
Top 10 weight
63.32%
New
6
Sold out
18

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VIAVadded+2,841,405$30.5M
FINISAR CORPadded+664,859$18.2M
AAPLnew+100,000$14.4M
HIMXadded+1,489,233$13.6M
TIME WARNER INCadded+120,000$11.7M

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
MUreduced-1,090,000-$31.5M
NIMBLE STORAGE INCreduced-1,640,463-$20.5M
LSCCexited-1,958,897-$14.4M
VZexited-222,900-$11.9M
II VI INCexited-400,454-$11.9M

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, Q1 2017

Share positions as resolved from 13F-HR 0000919574-17-004096, largest first. % of portfolio is the value over $550,325,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
LITELUMENTUM HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 880,525 shares; 2016Q3: 273,516 shares; 2016Q4: 782,722 shares; 2017Q1: 860,299 shares 860,299$45.9M8.34%+77,577Timeline
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,349,830 shares; 2016Q3: 2,298,223 shares; 2016Q4: 2,648,423 shares; 2017Q1: 1,558,423 shares 1,558,423$45M8.18%-1,090,000Timeline
VIAVVIAVI SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 1,051,900 shares; 2017Q1: 3,893,305 shares 3,893,305$41.7M7.58%+2,841,405Timeline
FINISAR CORPFINISAR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,057,363 shares; 2016Q3: 154,453 shares; 2016Q4: 707,574 shares; 2017Q1: 1,372,433 shares 1,372,433$37.5M6.82%+664,859
WDCWESTERN DIGITAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 112,400 shares; 2016Q4: 514,018 shares; 2017Q1: 432,792 shares 432,792$35.7M6.49%-81,226Timeline
FNFABRINETQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 575,979 shares; 2016Q3: 722,925 shares; 2016Q4: 722,956 shares; 2017Q1: 770,418 shares 770,418$32.4M5.88%+47,462Timeline
TERRAFORM GLOBAL INCTERRAFORM GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 5,558,918 shares; 2016Q3: 6,035,552 shares; 2016Q4: 6,211,753 shares; 2017Q1: 5,959,079 shares 5,959,079$28.6M5.2%-252,674
CSIQCANADIAN SOLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,025,265 shares; 2016Q3: 1,598,228 shares; 2016Q4: 2,207,470 shares; 2017Q1: 2,278,652 shares 2,278,652$28M5.08%+71,182Timeline
RUNSUNRUN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 3,101,769 shares; 2016Q3: 3,452,641 shares; 2016Q4: 4,274,653 shares; 2017Q1: 5,133,365 shares 5,133,365$27.7M5.04%+858,712Timeline
CHINA MOBILE LIMITEDCHINA MOBILE LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 299,287 shares; 2016Q3: 328,782 shares; 2016Q4: 398,782 shares; 2017Q1: 468,782 shares 468,782$25.9M4.7%+70,000
8POINT3 ENERGY PARTNERS LP8POINT3 ENERGY PARTNERS LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,082,105 shares; 2016Q3: 1,307,318 shares; 2016Q4: 1,494,776 shares; 2017Q1: 1,744,758 shares 1,744,758$23.7M4.3%+249,982
HIMXHIMAX TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 2,665,267 shares; 2016Q3: 2,357,528 shares; 2016Q4: 699,831 shares; 2017Q1: 2,189,064 shares 2,189,064$20M3.63%+1,489,233Timeline
OCLARO INCOCLARO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,299,817 shares; 2016Q3: 1,158,400 shares; 2016Q4: 2,296,612 shares; 2017Q1: 1,936,640 shares 1,936,640$19M3.46%-359,972
DQDAQO NEW ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 804,943 shares; 2016Q3: 844,251 shares; 2016Q4: 859,470 shares; 2017Q1: 930,218 shares 930,218$17.5M3.17%+70,748Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 204,700 shares; 2016Q3: 224,700 shares; 2016Q4: 214,700 shares; 2017Q1: 264,700 shares 264,700$17.4M3.17%+50,000Timeline
CYPRESS SEMICONDUCTOR CORPCYPRESS SEMICONDUCTOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 460,000 shares; 2016Q4: 600,000 shares; 2017Q1: 1,161,600 shares 1,161,600$16M2.9%+561,600
TIME WARNER INCTIME WARNER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 40,000 shares; 2017Q1: 160,000 shares 160,000$15.6M2.84%+120,000
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: 100,000 shares 100,000$14.4M2.61%newTimeline
STMSTMICROELECTRONICS N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 557,906 shares; 2017Q1: 827,906 shares 827,906$12.8M2.33%+270,000Timeline
GRIDSUM HLDG INC SPONSORED …GRIDSUM HLDG INC SPONSORED ADRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 356,403 shares; 2016Q4: 630,803 shares; 2017Q1: 778,378 shares 778,378$10.3M1.88%+147,575
VIVINT SOLAR INC.VIVINT SOLAR INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 2,080,447 shares; 2016Q3: 2,921,096 shares; 2016Q4: 3,242,296 shares; 2017Q1: 3,541,172 shares 3,541,172$9.91M1.8%+298,876
NEOPHOTONICS CORPNEOPHOTONICS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 445,711 shares; 2016Q4: 1,029,813 shares; 2017Q1: 1,080,836 shares 1,080,836$9.74M1.77%+51,023
LPLLG DISPLAY CO LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 319,180 shares; 2016Q3: 319,180 shares; 2016Q4: 577,659 shares; 2017Q1: 663,337 shares 663,337$9.03M1.64%+85,678Timeline
BIDUBAIDU INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: 20,000 shares 20,000$3.45M0.63%newTimeline
NIMBLE STORAGE INCNIMBLE STORAGE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,110,060 shares; 2016Q3: 1,506,499 shares; 2016Q4: 1,786,499 shares; 2017Q1: 146,036 shares 146,036$1.83M0.33%-1,640,463
SKY SOLAR HLDGS LTDSKY SOLAR HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q2: restricted; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 312,890 shares; 2016Q3: 468,581 shares; 2016Q4: 535,680 shares; 2017Q1: 597,530 shares 597,530$1.22M0.22%+61,850

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
TSLATESLA INC COMput245,000$68.2M+75,000
SHOPSHOPIFY INC CL A SUB VTG SHSput573,100$39M+246,500
SEAGATE TECHNOLOGY HOLDINGSSEAGATE TECHNOLOGY HOLDINGS SHSput756,200$34.7M-419,000
FFIVF5 INC Stockput226,900$32.3M+60,000
LITELUMENTUM HLDGS INC Stockcall597,100$31.9Mnew
NOWSERVICENOW INC COMput330,500$28.9Mnew
NFLXNETFLIX INC. COMput183,200$27.1M-316,200
CRMSALESFORCE INC COMput275,100$22.7M+185,100
WDAYWORKDAY INC Stockput230,000$19.2M+30,000
AEISADVANCED ENERGY INDS Stockput173,700$11.9M+30,700
XILINX INCXILINX INC COMput200,000$11.6Mnew
CHKPCHECK POINT SOFTWARE TECH LT Stockput91,600$9.4M-52,200
NVDANVIDIA CORPORATION COMput70,000$7.62Mnew
FTNTFORTINET INC Stockput120,000$4.6M-119,400

Sold out in Q1 2017

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

SecurityShares beforeValue beforeType
COHERENT INCCOHERENT INC309,900$42.6Mput
SWKSSKYWORKS SOLUTIONS INC569,100$42.5Mput
AMZNAMAZON COM INC39,000$29.2Mput
ARISTA NETWORKS INCARISTA NETWORKS INC202,200$19.6Mput
RED HAT INCRED HAT INC240,100$16.7Mput
LSCCLATTICE SEMICONDUCTOR CORP1,958,897$14.4Mshares
VZVERIZON COMMUNICATIONS INC222,900$11.9Mshares
II VI INCII VI INC400,454$11.9Mshares
QCOMQUALCOMM INC175,887$11.5Mshares
SIMOSILICON MOTION TECHNOLOGY CO261,318$11.1Mshares
ULTRATECH INCULTRATECH INC373,263$8.95Mshares
FSLRFIRST SOLAR INC250,195$8.03Mshares
INVENSENSE INCINVENSENSE INC488,355$6.25Mshares
NTNXNUTANIX INC197,400$5.24Mput
HPEHEWLETT PACKARD ENTERPRISE C221,351$5.12Mshares
TMUST-MOBILE US INC72,292$4.16Mshares
APPLIED MICRO CIRCUITS CORPAPPLIED MICRO CIRCUITS CORP442,345$3.65Mshares
SYNASYNAPTICS INC6,296$337Kshares

How Q1 2017 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 0000919574-17-004096 base2017-05-15acceptance time not in the bulk data set