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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 $634,341,000 across 47 holdings for the quarter ended 2017-12-31, in a 13F-HR filed 2018-02-14. Its ten largest share positions make up 59.95% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-18-001478

Changes against Q3 2017 are not shown: its report omitted holdings under a confidential treatment request (37 positions on file), so every position would read as new.

Period
2017-12-31
Reported value
$634M
Holdings
47
Top 10 weight
59.95%
New
Sold out

Holdings, Q4 2017

Share positions as resolved from 13F-HR 0000919574-18-001478, largest first. % of portfolio is the value over $416,165,000, 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; 2016Q1: restricted; 2016Q2: 880,525 shares; 2016Q3: 273,516 shares; 2016Q4: 782,722 shares; 2017Q1: 860,299 shares; 2017Q2: 910,097 shares; 2017Q3: 641,931 shares; 2017Q4: 754,373 shares 754,373$36.9M8.86%Timeline
VIAVVIAVI SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 1,051,900 shares; 2017Q1: 3,893,305 shares; 2017Q2: 5,625,348 shares; 2017Q3: 3,167,671 shares; 2017Q4: 3,309,203 shares 3,309,203$28.9M6.95%Timeline
RUNSUNRUN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q3: 5,167,869 shares; 2017Q4: 4,608,690 shares 4,608,690$27.2M6.53%Timeline
CSIQCANADIAN SOLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q3: 2,755,665 shares; 2017Q4: 1,588,561 shares 1,588,561$26.8M6.44%Timeline
FNFABRINETQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 575,979 shares; 2016Q3: 722,925 shares; 2016Q4: 722,956 shares; 2017Q1: 770,418 shares; 2017Q2: 903,092 shares; 2017Q3: 630,051 shares; 2017Q4: 844,066 shares 844,066$24.2M5.82%Timeline
8POINT3 ENERGY PARTNERS LP8POINT3 ENERGY PARTNERS LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q3: 2,263,160 shares; 2017Q4: 1,494,192 shares 1,494,192$22.7M5.46%
INPHI CORPINPHI CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: 182,379 shares; 2017Q3: 448,216 shares; 2017Q4: 613,663 shares 613,663$22.5M5.4%
MTSIMACOM TECH SOLUTIONS HLDGS IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 645,962 shares 645,962$21M5.05%Timeline
CHINA MOBILE LIMITEDCHINA MOBILE LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 299,287 shares; 2016Q3: 328,782 shares; 2016Q4: 398,782 shares; 2017Q1: 468,782 shares; 2017Q2: 653,782 shares; 2017Q3: 538,594 shares; 2017Q4: 405,268 shares 405,268$20.5M4.92%
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q3: 617,855 shares; 2017Q4: 457,430 shares 457,430$18.8M4.52%Timeline
NEOPHOTONICS CORPNEOPHOTONICS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 445,711 shares; 2016Q4: 1,029,813 shares; 2017Q1: 1,080,836 shares; 2017Q2: 1,934,017 shares; 2017Q3: 2,403,104 shares; 2017Q4: 2,697,106 shares 2,697,106$17.7M4.26%
VIVINT SOLAR INC.VIVINT SOLAR INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q3: 3,964,748 shares; 2017Q4: 4,017,490 shares 4,017,490$16.3M3.91%
HIMXHIMAX TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q3: 2,665,751 shares; 2017Q4: 1,507,137 shares 1,507,137$15.7M3.77%Timeline
CMCSACOMCAST CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 390,000 shares 390,000$15.6M3.75%Timeline
SYNASYNAPTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 385,454 shares; 2016Q4: 6,296 shares; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 333,333 shares 333,333$13.3M3.2%Timeline
FINISAR CORPFINISAR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 1,057,363 shares; 2016Q3: 154,453 shares; 2016Q4: 707,574 shares; 2017Q1: 1,372,433 shares; 2017Q2: 692,859 shares; 2017Q3: 1,080,561 shares; 2017Q4: 393,576 shares 393,576$8.01M1.92%
ACACIA COMMUNICATIONS INCACACIA COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 216,510 shares 216,510$7.84M1.88%
OCLARO INCOCLARO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2017Q3: 891,170 shares; 2017Q4: 1,159,629 shares 1,159,629$7.82M1.88%
GRIDSUM HLDG INC SPONSORED …GRIDSUM HLDG INC SPONSORED ADRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 356,403 shares; 2016Q4: 630,803 shares; 2017Q1: 778,378 shares; 2017Q2: 1,017,342 shares; 2017Q3: 1,145,268 shares; 2017Q4: 760,562 shares 760,562$6.96M1.67%
TAT&T INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 176,660 shares 176,660$6.87M1.65%Timeline
NXPINXP SEMICONDUCTORS N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 54,514 shares 54,514$6.38M1.53%Timeline
CYPRESS SEMICONDUCTOR CORPCYPRESS SEMICONDUCTOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: 460,000 shares; 2016Q4: 600,000 shares; 2017Q1: 1,161,600 shares; 2017Q2: 1,270,648 shares; 2017Q3: not reported; 2017Q4: 390,000 shares 390,000$5.94M1.43%
CIENCIENA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 467,051 shares; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: 580,000 shares; 2017Q3: not reported; 2017Q4: 280,000 shares 280,000$5.86M1.41%Timeline
STMSTMICROELECTRONICS N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 557,906 shares; 2017Q1: 827,906 shares; 2017Q2: 1,835,373 shares; 2017Q3: 554,488 shares; 2017Q4: 224,670 shares 224,670$4.91M1.18%Timeline
SPWRQSUNPOWER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 856,959 shares; 2016Q3: 786,485 shares; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: 440,000 shares; 2017Q4: 492,680 shares 492,680$4.15M1%Timeline
VZVERIZON COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: 222,900 shares; 2017Q1: not reported; 2017Q2: 610,000 shares; 2017Q3: not reported; 2017Q4: 75,470 shares 75,470$4M0.96%Timeline
IBMINTERNATIONAL BUSINESS MACHSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 24,800 shares 24,800$3.81M0.91%Timeline
AEISADVANCED ENERGY INDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 56,206 shares 56,206$3.79M0.91%Timeline
ELECTRO SCIENTIFIC INDSELECTRO SCIENTIFIC INDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 129,804 shares 129,804$2.78M0.67%
VECOVEECO INSTRS INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 175,210 shares 175,210$2.6M0.62%Timeline
HPEHEWLETT PACKARD ENTERPRISE CQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 728,526 shares; 2016Q3: 221,351 shares; 2016Q4: 221,351 shares; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 144,000 shares 144,000$2.07M0.5%Timeline
SEAGATE TECHNOLOGY HOLDINGSSEAGATE TECHNOLOGY HOLDINGSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 5,400 shares 5,400$1.31M0.32%
AMDADVANCED MICRO DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: 310,000 shares; 2017Q4: 78,290 shares 78,290$805K0.19%Timeline
LSCCLATTICE SEMICONDUCTOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 2,061,211 shares; 2016Q3: 2,082,523 shares; 2016Q4: 1,958,897 shares; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 130,400 shares 130,400$754K0.18%Timeline
SKY SOLAR HLDGS LTDSKY SOLAR HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: 312,890 shares; 2016Q3: 468,581 shares; 2016Q4: 535,680 shares; 2017Q1: 597,530 shares; 2017Q2: 700,963 shares; 2017Q3: 671,151 shares; 2017Q4: 490,327 shares 490,327$735K0.18%
MKSIMKS INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2016Q1: restricted; 2016Q2: not reported; 2016Q3: not reported; 2016Q4: not reported; 2017Q1: not reported; 2017Q2: not reported; 2017Q3: not reported; 2017Q4: 985 shares 985$605K0.15%Timeline

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
TXNTEXAS INSTRS INC COMput700,000$73.1M
NFLXNETFLIX INC. COMput150,000$28.8M
LITELUMENTUM HLDGS INC Stockcall498,300$24.4M
WDCWESTERN DIGITAL CORP COMput237,900$18.9M
FTNTFORTINET INC Stockput412,300$18M
NOWSERVICENOW INC COMput98,900$12.9M
TSLATESLA INC COMput40,000$12.5M
CRMSALESFORCE INC COMput104,000$10.6M
JKSJINKOSOLAR HLDG CO LTD SPONSORED ADRput385,300$9.27M
RED HAT INCRED HAT INC COMput73,700$8.85M
FTNTFORTINET INC Stockcall20,000$874K

How Q4 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 0000919574-18-001478 base2018-02-14acceptance time not in the bulk data set