The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
2U INC COM 90214J101 376 10,000 SH   SOLE   10,000 0 0
2U INC COM 90214J101 376 10,000 SH   DFND 2 10,000 0 0
AGILE THERAPEUTICS INC COM 00847L100 139 95,000 SH   SOLE   95,000 0 0
AIR LEASE CORP CL A 00912X302 1,654 40,000 SH   DFND 1 40,000 0 0
AIR LEASE CORP CL A 00912X302 2,067 50,000 SH   DFND 2 50,000 0 0
AIR LEASE CORP CL A 00912X302 2,770 67,000 SH   SOLE   67,000 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 1,883 23,500 SH   SOLE   23,500 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 2,725 34,000 SH   DFND 2 34,000 0 0
AKOUSTIS TECHNOLOGIES INC COM 00973N102 768 120,000 SH   SOLE   120,000 0 0
ALPHA PRO TECH LTD COM 020772109 206 60,544 SH   SOLE   60,544 0 0
AMBER RD INC COM 02318Y108 844 64,650 SH   SOLE   64,650 0 0
AMBER RD INC COM 02318Y108 2,072 158,650 SH   DFND 1 158,650 0 0
APPIAN CORP CL A 03782L101 252 7,000 SH   SOLE   7,000 0 0
APPIAN CORP CL A 03782L101 361 10,000 SH   DFND 2 10,000 0 0
APPLE INC COM 037833100 534 2,700 SH   DFND 2 2,700 0 0
APPLE INC COM 037833100 3,958 20,000 SH   SOLE   20,000 0 0
APPLIED MATLS INC COM 038222105 404 9,000 SH   DFND 2 9,000 0 0
AQUANTIA CORP COM 03842Q108 456 35,000 SH   SOLE   35,000 0 0
AQUANTIA CORP COM 03842Q108 977 75,000 SH   DFND 1 75,000 0 0
ASPEN AEROGELS INC COM 04523Y105 195 27,300 SH   DFND 1 27,300 0 0
ASPEN AEROGELS INC COM 04523Y105 2,621 367,650 SH   DFND 2 367,650 0 0
ASPEN AEROGELS INC COM 04523Y105 3,513 492,700 SH   SOLE   492,700 0 0
BECTON DICKINSON & CO COM 075887109 5,040 20,000 SH   DFND 2 20,000 0 0
BOEING CO COM 097023105 2,002 5,500 SH   SOLE   5,500 0 0
BOEING CO COM 097023105 7,280 20,000 SH   DFND 1 20,000 0 0
CARMAX INC COM 143130102 7,163 82,500 SH   DFND 2 82,500 0 0
CARMAX INC COM 143130102 1,780 20,500 SH   SOLE   20,500 0 0
CHANNELADVISOR CORP COM 159179100 569 65,000 SH   SOLE   65,000 0 0
CHANNELADVISOR CORP COM 159179100 263 30,000 SH   DFND 2 30,000 0 0
CHEVRON CORP NEW COM 166764100 498 4,000 SH   SOLE   4,000 0 0
COHU INC COM 192576106 1,697 110,000 SH   SOLE   110,000 0 0
COMCAST CORP NEW CL A 20030N101 8,456 200,000 SH   DFND 1 200,000 0 0
COMCAST CORP NEW CL A 20030N101 4,862 115,000 SH   DFND 2 115,000 0 0
COMSCORE INC COM 20564W105 74 14,400 SH   SOLE   14,400 0 0
COMSCORE INC COM 20564W105 235 45,600 SH   DFND 1 45,600 0 0
CORNING INC COM 219350105 1,163 35,000 SH   DFND 2 35,000 0 0
COUPA SOFTWARE INC COM 22266L106 152 1,200 SH   SOLE   1,200 0 0
COUPA SOFTWARE INC COM 22266L106 608 4,800 SH   DFND 2 4,800 0 0
CRYOPORT INC COM PAR $0.001 229050307 916 50,000 SH   SOLE   50,000 0 0
CRYOPORT INC COM PAR $0.001 229050307 1,053 57,500 SH   DFND 2 57,500 0 0
ECOLOGY & ENVIRONMENT INC CL A 278878103 327 29,972 SH   SOLE   29,972 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 1,476 40,000 SH   DFND 2 40,000 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 1,089 29,500 SH   SOLE   29,500 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 2,768 75,000 SH   DFND 1 75,000 0 0
EMCORE CORP COM NEW 290846203 1,349 410,000 SH   SOLE   410,000 0 0
ENCOMPASS HEALTH CORP COM 29261A100 4,435 70,000 SH   DFND 1 70,000 0 0
ENTEGRIS INC COM 29362U104 4,852 130,000 SH   DFND 2 130,000 0 0
ENTEGRIS INC COM 29362U104 6,288 168,500 SH   SOLE   168,500 0 0
ENTEGRIS INC COM 29362U104 5,094 136,500 SH   DFND 1 136,500 0 0
EQUINIX INC COM 29444U700 1,009 2,000 SH   SOLE   2,000 0 0
EVERBRIDGE INC COM 29978A104 894 10,000 SH   DFND 2 10,000 0 0
EVERBRIDGE INC COM 29978A104 537 6,000 SH   SOLE   6,000 0 0
FIREEYE INC COM 31816Q101 444 30,000 SH   SOLE   30,000 0 0
FLIR SYS INC COM 302445101 460 8,500 SH   DFND 2 8,500 0 0
FORMFACTOR INC COM 346375108 2,546 162,500 SH   DFND 2 162,500 0 0
FORMFACTOR INC COM 346375108 2,194 140,000 SH   SOLE   140,000 0 0
FORMFACTOR INC COM 346375108 5,727 365,500 SH   DFND 1 365,500 0 0
FREQUENCY ELECTRS INC COM 358010106 1,623 142,500 SH   SOLE   142,500 0 0
FREQUENCY ELECTRS INC COM 358010106 296 26,000 SH   DFND 2 26,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 649 100,000 SH   DFND 1 100,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 584 90,000 SH   SOLE   90,000 0 0
GILEAD SCIENCES INC COM 375558103 5,810 86,000 SH   DFND 2 86,000 0 0
GILEAD SCIENCES INC COM 375558103 878 13,000 SH   SOLE   13,000 0 0
GILEAD SCIENCES INC COM 375558103 3,108 46,000 SH   DFND 1 46,000 0 0
GSE SYS INC COM 36227K106 2,621 1,120,000 SH   SOLE   1,120,000 0 0
GSV CAP CORP COM 36191J101 2,042 318,997 SH   DFND 1 318,997 0 0
GSV CAP CORP COM 36191J101 530 82,762 SH   SOLE   82,762 0 0
HAWAIIAN HOLDINGS INC COM 419879101 261 9,500 SH   DFND 2 9,500 0 0
HAWAIIAN HOLDINGS INC COM 419879101 2,061 75,150 SH   SOLE   75,150 0 0
HAWAIIAN HOLDINGS INC COM 419879101 2,539 92,550 SH   DFND 1 92,550 0 0
HONEYWELL INTL INC COM 438516106 4,190 24,000 SH   DFND 1 24,000 0 0
HONEYWELL INTL INC COM 438516106 436 2,500 SH   DFND 2 2,500 0 0
II VI INC COM 902104108 1,696 46,400 SH   SOLE   46,400 0 0
II VI INC COM 902104108 4,175 114,200 SH   DFND 1 114,200 0 0
INTEVAC INC COM 461148108 968 200,000 SH   SOLE   200,000 0 0
IPG PHOTONICS CORP COM 44980X109 1,080 7,000 SH   SOLE   7,000 0 0
IPG PHOTONICS CORP COM 44980X109 964 6,250 SH   DFND 2 6,250 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 162 10,000 SH   SOLE   10,000 0 0
KLA-TENCOR CORP COM 482480100 887 7,500 SH   SOLE   7,500 0 0
KLA-TENCOR CORP COM 482480100 2,216 18,750 SH   DFND 1 18,750 0 0
KVH INDS INC COM 482738101 448 41,200 SH   DFND 1 41,200 0 0
KVH INDS INC COM 482738101 5,326 490,000 SH   DFND 2 490,000 0 0
KVH INDS INC COM 482738101 5,813 534,798 SH   SOLE   534,798 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 346 2,000 SH   DFND 2 2,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 1,176 6,800 SH   SOLE   6,800 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 5,665 32,763 SH   DFND 1 32,763 0 0
LAM RESEARCH CORP COM 512807108 470 2,500 SH   DFND 2 2,500 0 0
LEMAITRE VASCULAR INC COM 525558201 630 22,500 SH   SOLE   22,500 0 0
MACOM TECH SOLUTIONS HLDGS I COM 55405Y100 1,816 120,000 SH   SOLE   120,000 0 0
MEDTRONIC PLC SHS G5960L103 2,143 22,000 SH   DFND 2 22,000 0 0
MEDTRONIC PLC SHS G5960L103 815 8,365 SH   SOLE   8,365 0 0
MEDTRONIC PLC SHS G5960L103 2,293 23,541 SH   DFND 1 23,541 0 0
MKS INSTRUMENT INC COM 55306N104 1,947 25,000 SH   DFND 1 25,000 0 0
MKS INSTRUMENT INC COM 55306N104 1,947 25,000 SH   DFND 2 25,000 0 0
MKS INSTRUMENT INC COM 55306N104 4,128 53,000 SH   SOLE   53,000 0 0
MODERNA INC COM 60770K107 293 20,000 SH   SOLE   20,000 0 0
NATIONAL INSTRS CORP COM 636518102 294 7,000 SH   SOLE   7,000 0 0
NATIONAL INSTRS CORP COM 636518102 840 20,000 SH   DFND 2 20,000 0 0
NAVIGATOR HOLDINGS LTD SHS Y62132108 309 33,000 SH   DFND 2 33,000 0 0
NAVIGATOR HOLDINGS LTD SHS Y62132108 1,665 177,850 SH   SOLE   177,850 0 0
NAVIGATOR HOLDINGS LTD SHS Y62132108 1,144 122,250 SH   DFND 1 122,250 0 0
NEOPHOTONICS CORP COM 64051T100 48 11,500 SH   SOLE   11,500 0 0
NEOPHOTONICS CORP COM 64051T100 161 38,500 SH   DFND 1 38,500 0 0
NLIGHT INC COM 65487K100 147 7,631 SH   DFND 1 7,631 0 0
NLIGHT INC COM 65487K100 67 3,500 SH   DFND 2 3,500 0 0
NLIGHT INC COM 65487K100 72 3,762 SH   SOLE   3,762 0 0
NOVA MEASURING INSTRUMENTS L COM M7516K103 1,497 58,500 SH   DFND 2 58,500 0 0
NOVA MEASURING INSTRUMENTS L COM M7516K103 3,403 133,000 SH   SOLE   133,000 0 0
NOVA MEASURING INSTRUMENTS L COM M7516K103 2,687 105,000 SH   DFND 1 105,000 0 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 1,759 35,500 SH   DFND 1 35,500 0 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 991 20,000 SH   DFND 2 20,000 0 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 718 14,500 SH   SOLE   14,500 0 0
OIL DRI CORP AMER COM 677864100 1,464 43,000 SH   SOLE   43,000 0 0
OIL DRI CORP AMER COM 677864100 579 17,000 SH   DFND 2 17,000 0 0
OMNICELL INC COM 68213N109 258 3,000 SH   SOLE   3,000 0 0
PARSONS CORPORATION COM 70202L102 225 6,100 SH   DFND 1 6,100 0 0
PARSONS CORPORATION COM 70202L102 175 4,750 SH   DFND 2 4,750 0 0
PARSONS CORPORATION COM 70202L102 153 4,150 SH   SOLE   4,150 0 0
PDF SOLUTIONS INC COM 693282105 6,500 495,400 SH   DFND 2 495,400 0 0
PDF SOLUTIONS INC COM 693282105 8,435 642,915 SH   SOLE   642,915 0 0
PDF SOLUTIONS INC COM 693282105 2,333 177,785 SH   DFND 1 177,785 0 0
PHOTRONICS INC COM 719405102 1,230 150,000 SH   DFND 2 150,000 0 0
PHOTRONICS INC COM 719405102 4,194 511,500 SH   SOLE   511,500 0 0
PHOTRONICS INC COM 719405102 972 118,500 SH   DFND 1 118,500 0 0
Q2 HLDGS INC COM 74736L109 1,451 19,000 SH   DFND 2 19,000 0 0
Q2 HLDGS INC COM 74736L109 687 9,000 SH   SOLE   9,000 0 0
QUEST DIAGNOSTICS INC COM 74834L100 178 1,750 SH   SOLE   1,750 0 0
QUEST DIAGNOSTICS INC COM 74834L100 356 3,500 SH   DFND 2 3,500 0 0
SCHLUMBERGER LTD COM 806857108 199 5,000 SH   SOLE   5,000 0 0
SCHLUMBERGER LTD COM 806857108 397 10,000 SH   DFND 2 10,000 0 0
SOUTHWEST AIRLS CO COM 844741108 843 16,600 SH   SOLE   16,600 0 0
SOUTHWEST AIRLS CO COM 844741108 2,204 43,400 SH   DFND 1 43,400 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100 274 7,000 SH   SOLE   7,000 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100 333 8,500 SH   DFND 2 8,500 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103 5,249 261,392 SH   DFND 1 261,392 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103 2,404 119,698 SH   SOLE   119,698 0 0
TEKLA LIFE SCIENCES INVS SH BEN INT 87911K100 2,272 134,859 SH   SOLE   134,859 0 0
TEKLA LIFE SCIENCES INVS SH BEN INT 87911K100 6,487 385,000 SH   DFND 1 385,000 0 0
THE TRADE DESK INC COM CL A 88339J105 296 1,300 SH   SOLE   1,300 0 0
THE TRADE DESK INC COM CL A 88339J105 1,207 5,300 SH   DFND 2 5,300 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 8,810 30,000 SH   DFND 2 30,000 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 7,342 25,000 SH   DFND 1 25,000 0 0
TTM TECHNOLOGIES INC COM 87305R109 1,581 155,000 SH   SOLE   155,000 0 0
TTM TECHNOLOGIES INC COM 87305R109 153 15,000 SH   DFND 1 15,000 0 0
UBER TECHNOLOGIES INC COM 90353T100 90 1,937 SH   DFND 1 1,937 0 0
UBER TECHNOLOGIES INC COM 90353T100 61 1,321 SH   DFND 2 1,321 0 0
UBER TECHNOLOGIES INC COM 90353T100 81 1,742 SH   SOLE   1,742 0 0
ULTRA CLEAN HLDGS INC COM 90385V107 1,768 127,000 SH   SOLE   127,000 0 0
ULTRA CLEAN HLDGS INC COM 90385V107 348 25,000 SH   DFND 2 25,000 0 0
VIASAT INC COM 92552V100 7,646 94,600 SH   DFND 1 94,600 0 0
VIASAT INC COM 92552V100 1,576 19,500 SH   DFND 2 19,500 0 0
VIASAT INC COM 92552V100 2,223 27,500 SH   SOLE   27,500 0 0
VICOR CORP COM 925815102 932 30,000 SH   DFND 2 30,000 0 0
VICOR CORP COM 925815102 3,679 118,500 SH   SOLE   118,500 0 0
VICOR CORP COM 925815102 311 10,000 SH   DFND 1 10,000 0 0
VISHAY INTERTECHNOLOGY INC COM 928298108 991 60,000 SH   DFND 2 60,000 0 0
VISHAY PRECISION GROUP INC COM 92835K103 305 7,500 SH   SOLE   7,500 0 0
WABTEC CORP COM 929740108 807 11,250 SH   DFND 2 11,250 0 0
WABTEC CORP COM 929740108 1,650 23,000 SH   SOLE   23,000 0 0
WABTEC CORP COM 929740108 1,076 15,000 SH   DFND 1 15,000 0 0
WORLD WRESTLING ENTMT INC CL A 98156Q108 325 4,500 SH   SOLE   4,500 0 0
WORLD WRESTLING ENTMT INC CL A 98156Q108 686 9,500 SH   DFND 2 9,500 0 0
ZUORA INC COM CL A 98983V106 613 40,000 SH   DFND 2 40,000 0 0
ZUORA INC COM CL A 98983V106 2,365 154,381 SH   SOLE   154,381 0 0
ZUORA INC COM CL A 98983V106 1,072 70,000 SH   DFND 1 70,000 0 0