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QUENTEC ASSET MANAGEMENT LLC

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13F filer, CIK 1564579, New York, NY

QUENTEC ASSET MANAGEMENT LLC reported $1,302,348,000 across 41 holdings for the quarter ended 2017-06-30, in a 13F-HR filed 2017-08-14. Its ten largest share positions make up 61.97% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-17-005981

Period
2017-06-30
Reported value
$1.3B
Holdings
41
Top 10 weight
61.97%
New
9
Sold out
8

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VZnew+610,000$27.2M
VIAVadded+1,732,043$18.2M
CIENnew+580,000$14.5M
STMadded+1,007,467$14.5M
MUadded+466,935$13.9M

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.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
WDCreduced-230,103-$20.4M
FINISAR CORPreduced-679,574-$17.7M
MSFTexited-264,700-$17.4M
AAPLreduced-55,000-$7.92M
TERRAFORM GLOBAL INCreduced-1,525,000-$7.7M

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.

Holdings, Q2 2017

Share positions as resolved from 13F-HR 0000919574-17-005981, largest first. % of portfolio is the value over $659,052,000, 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; 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; 2017Q2: 2,025,358 shares 2,025,358$60.5M9.18%+466,935Timeline
VIAVVIAVI SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 1,051,900 shares; 2017Q1: 3,893,305 shares; 2017Q2: 5,625,348 shares 5,625,348$59.2M8.99%+1,732,043Timeline
LITELUMENTUM HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 880,525 shares; 2016Q3: 273,516 shares; 2016Q4: 782,722 shares; 2017Q1: 860,299 shares; 2017Q2: 910,097 shares 910,097$51.9M7.88%+49,798Timeline
CSIQCANADIAN SOLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q2: 2,703,253 shares 2,703,253$43M6.53%+424,601Timeline
FNFABRINETQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 575,979 shares; 2016Q3: 722,925 shares; 2016Q4: 722,956 shares; 2017Q1: 770,418 shares; 2017Q2: 903,092 shares 903,092$38.5M5.85%+132,674Timeline
RUNSUNRUN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q2: 5,216,058 shares 5,216,058$37.1M5.64%+82,693Timeline
CHINA MOBILE LIMITEDCHINA MOBILE LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 299,287 shares; 2016Q3: 328,782 shares; 2016Q4: 398,782 shares; 2017Q1: 468,782 shares; 2017Q2: 653,782 shares 653,782$34.7M5.27%+185,000
8POINT3 ENERGY PARTNERS LP8POINT3 ENERGY PARTNERS LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q2: 1,965,458 shares 1,965,458$29.7M4.51%+220,700
VZVERIZON COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 222,900 shares; 2017Q1: not reported; 2017Q2: 610,000 shares 610,000$27.2M4.13%newTimeline
STMSTMICROELECTRONICS N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 557,906 shares; 2017Q1: 827,906 shares; 2017Q2: 1,835,373 shares 1,835,373$26.4M4%+1,007,467Timeline
OCLARO INCOCLARO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q2: 2,592,207 shares 2,592,207$24.2M3.67%+655,567
TERRAFORM GLOBAL INCTERRAFORM GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q2: 4,434,079 shares 4,434,079$22.4M3.4%-1,525,000
DQDAQO NEW ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 804,943 shares; 2016Q3: 844,251 shares; 2016Q4: 859,470 shares; 2017Q1: 930,218 shares; 2017Q2: 977,106 shares 977,106$20.3M3.08%+46,888Timeline
VIVINT SOLAR INC.VIVINT SOLAR INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q2: 3,183,415 shares 3,183,415$18.6M2.83%-357,757
TIME WARNER INCTIME WARNER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 40,000 shares; 2017Q1: 160,000 shares; 2017Q2: 183,636 shares 183,636$18.4M2.8%+23,636
FINISAR CORPFINISAR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 1,057,363 shares; 2016Q3: 154,453 shares; 2016Q4: 707,574 shares; 2017Q1: 1,372,433 shares; 2017Q2: 692,859 shares 692,859$18M2.73%-679,574
WDCWESTERN DIGITAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 112,400 shares; 2016Q4: 514,018 shares; 2017Q1: 432,792 shares; 2017Q2: 202,689 shares 202,689$18M2.72%-230,103Timeline
CYPRESS SEMICONDUCTOR CORPCYPRESS SEMICONDUCTOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 460,000 shares; 2016Q4: 600,000 shares; 2017Q1: 1,161,600 shares; 2017Q2: 1,270,648 shares 1,270,648$17.3M2.63%+109,048
HIMXHIMAX TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q2: 2,074,478 shares 2,074,478$17M2.58%-114,586Timeline
NEOPHOTONICS CORPNEOPHOTONICS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 445,711 shares; 2016Q4: 1,029,813 shares; 2017Q1: 1,080,836 shares; 2017Q2: 1,934,017 shares 1,934,017$14.9M2.27%+853,181
CIENCIENA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 467,051 shares; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: 580,000 shares 580,000$14.5M2.2%newTimeline
VSHVISHAY INTERTECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: 724,979 shares 724,979$12M1.83%newTimeline
GRIDSUM HLDG INC SPONSORED …GRIDSUM HLDG INC SPONSORED ADRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 356,403 shares; 2016Q4: 630,803 shares; 2017Q1: 778,378 shares; 2017Q2: 1,017,342 shares 1,017,342$8.71M1.32%+238,964
BIDUBAIDU INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: 20,000 shares; 2017Q2: 42,115 shares 42,115$7.53M1.14%+22,115Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: 100,000 shares; 2017Q2: 45,000 shares 45,000$6.48M0.98%-55,000Timeline
INPHI CORPINPHI CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: 182,379 shares 182,379$6.25M0.95%new
LPLLG DISPLAY CO LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 319,180 shares; 2016Q3: 319,180 shares; 2016Q4: 577,659 shares; 2017Q1: 663,337 shares; 2017Q2: 302,686 shares 302,686$4.86M0.74%-360,651Timeline
SKY SOLAR HLDGS LTDSKY SOLAR HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2015Q3: restricted; 2015Q4: restricted; 2016Q1: restricted; 2016Q2: 312,890 shares; 2016Q3: 468,581 shares; 2016Q4: 535,680 shares; 2017Q1: 597,530 shares; 2017Q2: 700,963 shares 700,963$1.05M0.16%+103,433

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 COMput354,100$128M+109,100
SHOPSHOPIFY INC CL A SUB VTG SHSput1,422,200$124M+849,100
LITELUMENTUM HLDGS INC Stockcall1,585,300$90.4M+988,200
NVDANVIDIA CORPORATION COMput480,000$69.4M+410,000
FINISAR CORPFINISAR CORP COM NEWcall1,922,900$50Mnew
NFLXNETFLIX INC. COMput310,000$46.3M+126,800
CHKPCHECK POINT SOFTWARE TECH LT Stockput407,400$44.4M+315,800
WDAYWORKDAY INC Stockput346,400$33.6M+116,400
COHERENT INCCOHERENT INC COMput99,900$22.5Mnew
FTNTFORTINET INC Stockput400,000$15M+280,000
ARISTA NETWORKS INCARISTA NETWORKS INC COMput65,800$9.86Mnew
JKSJINKOSOLAR HLDG CO LTD SPONSORED ADRput304,700$6.34Mnew
VIAVVIAVI SOLUTIONS INC COMcall367,600$3.87Mnew

Sold out in Q2 2017

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

SecurityShares beforeValue beforeType
SEAGATE TECHNOLOGY HOLDINGSSEAGATE TECHNOLOGY HOLDINGS756,200$34.7Mput
FFIVF5 INC226,900$32.3Mput
NOWSERVICENOW INC330,500$28.9Mput
CRMSALESFORCE INC275,100$22.7Mput
MSFTMICROSOFT CORP264,700$17.4Mshares
AEISADVANCED ENERGY INDS173,700$11.9Mput
XILINX INCXILINX INC200,000$11.6Mput
NIMBLE STORAGE INCNIMBLE STORAGE INC146,036$1.83Mshares

How Q2 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 0000919574-17-005981 base2017-08-14acceptance time not in the bulk data set