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
APPLE INC COM 037833100 4,684 20,750 SH   SOLE   20,750 0 0
APPLE INC COM 037833100 609 2,700 SH   DFND 2 2,700 0 0
ADVANCED ENERGY INDS COM 007973100 413 8,000 SH   SOLE   8,000 0 0
AGILE THERAPEUTICS INC COM 00847L100 48 130,375 SH   SOLE   130,375 0 0
AGILE THERAPEUTICS INC COM 00847L100 37 100,000 SH   DFND 2 100,000 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 2,048 28,000 SH   SOLE   28,000 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 2,670 36,500 SH   DFND 2 36,500 0 0
AIR LEASE CORP CL A 00912X302 1,200 26,150 SH   SOLE   26,150 0 0
AIR LEASE CORP CL A 00912X302 1,140 24,850 SH   DFND 1 24,850 0 0
AIR LEASE CORP CL A 00912X302 2,179 47,500 SH   DFND 2 47,500 0 0
ALLENA PHARMACEUTICALS INC COM 018119107 70 1,620 SH   SOLE   1,620 0 0
ALLENA PHARMACEUTICALS INC COM 018119107 130 2,996 SH   DFND 2 2,996 0 0
APPLIED MATLS INC COM 038222105 290 7,500 SH   DFND 2 7,500 0 0
AMBER RD INC COM 02318Y108 4,785 497,400 SH   SOLE   497,400 0 0
AMBER RD INC COM 02318Y108 1,526 158,650 SH   DFND 1 158,650 0 0
AMBER RD INC COM 02318Y108 4,327 449,800 SH   DFND 2 449,800 0 0
APPIAN CORP CL A 03782L101 331 10,000 SH   SOLE   10,000 0 0
APPIAN CORP CL A 03782L101 331 10,000 SH   DFND 2 10,000 0 0
ALPHA PRO TECH LTD COM 020772109 138 39,000 SH   SOLE   39,000 0 0
AQUANTIA CORP COM 03842Q108 1,745 136,400 SH   SOLE   136,400 0 0
AQUANTIA CORP COM 03842Q108 959 75,000 SH   DFND 1 75,000 0 0
AQUANTIA CORP COM 03842Q108 531 41,500 SH   DFND 2 41,500 0 0
ASPEN AEROGELS INC COM 04523Y105 2,216 485,000 SH   SOLE   485,000 0 0
ASPEN AEROGELS INC COM 04523Y105 1,371 300,000 SH   DFND 2 300,000 0 0
AV HOMES INC COM 00234P102 180 9,000 SH   SOLE   9,000 0 0
AV HOMES INC COM 00234P102 480 24,000 SH   DFND 1 24,000 0 0
BOEING CO COM 097023105 2,045 5,500 SH   SOLE   5,500 0 0
BOEING CO COM 097023105 9,298 25,000 SH   DFND 1 25,000 0 0
BECTON DICKINSON & CO COM 075887109 326 1,250 SH   SOLE   1,250 0 0
BECTON DICKINSON & CO COM 075887109 5,612 21,500 SH   DFND 2 21,500 0 0
COMCAST CORP NEW CL A 20030N101 7,082 200,000 SH   DFND 1 200,000 0 0
COMCAST CORP NEW CL A 20030N101 4,072 115,000 SH   DFND 2 115,000 0 0
CORIUM INTL INC COM 21887L107 760 79,907 SH   SOLE   79,907 0 0
CORIUM INTL INC COM 21887L107 601 63,234 SH   DFND 1 63,234 0 0
CORIUM INTL INC COM 21887L107 618 65,000 SH   DFND 2 65,000 0 0
COUPA SOFTWARE INC COM 22266L106 198 2,500 SH   SOLE   2,500 0 0
COUPA SOFTWARE INC COM 22266L106 435 5,500 SH   DFND 2 5,500 0 0
CRA INTL INC COM 12618T105 251 5,000 SH   SOLE   5,000 0 0
CRYOPORT INC COM PAR $0.001 229050307 833 65,000 SH   SOLE   65,000 0 0
CRYOPORT INC COM PAR $0.001 229050307 801 62,500 SH   DFND 2 62,500 0 0
ECOLOGY & ENVIRONMENT INC CL A 278878103 434 32,500 SH   SOLE   32,500 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 2,948 86,500 SH   SOLE   86,500 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 2,556 75,000 SH   DFND 1 75,000 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 2,266 66,500 SH   DFND 2 66,500 0 0
ENCOMPASS HEALTH CORP COM 29261A100 5,457 70,000 SH   DFND 1 70,000 0 0
EMCORE CORP COM NEW 290846203 1,425 300,000 SH   SOLE   300,000 0 0
ENTEGRIS INC COM 29362U104 6,097 210,600 SH   SOLE   210,600 0 0
ENTEGRIS INC COM 29362U104 4,238 146,400 SH   DFND 1 146,400 0 0
ENTEGRIS INC COM 29362U104 4,154 143,500 SH   DFND 2 143,500 0 0
EQUINIX INC COM PAR $0.001 29444U700 866 2,000 SH   SOLE   2,000 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 950 10,000 SH   DFND 1 10,000 0 0
EVERBRIDGE INC COM 29978A104 288 5,000 SH   SOLE   5,000 0 0
EVERBRIDGE INC COM 29978A104 432 7,500 SH   DFND 2 7,500 0 0
FREQUENCY ELECTRS INC COM 358010106 2,492 240,293 SH   SOLE   240,293 0 0
FREQUENCY ELECTRS INC COM 358010106 467 45,000 SH   DFND 2 45,000 0 0
FIREEYE INC COM 31816Q101 170 10,000 SH   SOLE   10,000 0 0
FLIR SYS INC COM 302445101 522 8,500 SH   DFND 2 8,500 0 0
FORMFACTOR INC COM 346375108 5,160 375,250 SH   SOLE   375,250 0 0
FORMFACTOR INC COM 346375108 5,860 426,200 SH   DFND 1 426,200 0 0
FORMFACTOR INC COM 346375108 4,744 345,000 SH   DFND 2 345,000 0 0
GILEAD SCIENCES INC COM 375558103 1,042 13,500 SH   SOLE   13,500 0 0
GILEAD SCIENCES INC COM 375558103 3,552 46,000 SH   DFND 1 46,000 0 0
GILEAD SCIENCES INC COM 375558103 6,756 87,500 SH   DFND 2 87,500 0 0
CORNING INC COM 219350105 1,236 35,000 SH   DFND 2 35,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 956 130,000 SH   SOLE   130,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 735 100,000 SH   DFND 1 100,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 221 30,000 SH   DFND 2 30,000 0 0
GSV CAP CORP COM 36191J101 572 82,762 SH   SOLE   82,762 0 0
GSV CAP CORP COM 36191J101 2,204 318,997 SH   DFND 1 318,997 0 0
GSE SYS INC COM 36227K106 4,032 1,120,000 SH   SOLE   1,120,000 0 0
HAWAIIAN HOLDINGS INC COM 419879101 1,019 25,400 SH   SOLE   25,400 0 0
HAWAIIAN HOLDINGS INC COM 419879101 1,395 34,800 SH   DFND 1 34,800 0 0
HESS CORP COM 42809H107 161 2,250 SH   SOLE   2,250 0 0
HESS CORP COM 42809H107 537 7,500 SH   DFND 2 7,500 0 0
HONEYWELL INTL INC COM 438516106 3,949 24,000 SH   DFND 1 24,000 0 0
HONEYWELL INTL INC COM 438516106 411 2,500 SH   DFND 2 2,500 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103 3,141 135,698 SH   SOLE   135,698 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103 6,051 261,392 SH   DFND 1 261,392 0 0
TEKLA LIFE SCIENCES INVS SH BEN INT 87911K100 3,132 153,359 SH   SOLE   153,359 0 0
TEKLA LIFE SCIENCES INVS SH BEN INT 87911K100 7,862 385,000 SH   DFND 1 385,000 0 0
II VI INC COM 902104108 2,899 61,300 SH   SOLE   61,300 0 0
II VI INC COM 902104108 5,402 114,200 SH   DFND 1 114,200 0 0
II VI INC COM 902104108 189 4,000 SH   DFND 2 4,000 0 0
IPG PHOTONICS CORP COM 44980X109 1,327 8,500 SH   SOLE   8,500 0 0
IPG PHOTONICS CORP COM 44980X109 975 6,250 SH   DFND 2 6,250 0 0
INVUITY INC COM NEW 46187J205 2,405 325,039 SH   SOLE   325,039 0 0
CARMAX INC COM 143130102 1,531 20,500 SH   SOLE   20,500 0 0
CARMAX INC COM 143130102 6,496 87,000 SH   DFND 2 87,000 0 0
KVH INDS INC COM 482738101 6,371 486,298 SH   SOLE   486,298 0 0
KVH INDS INC COM 482738101 540 41,200 SH   DFND 1 41,200 0 0
KVH INDS INC COM 482738101 6,550 500,000 SH   DFND 2 500,000 0 0
NLIGHT INC COM 65487K100 239 10,762 SH   SOLE   10,762 0 0
NLIGHT INC COM 65487K100 169 7,631 SH   DFND 1 7,631 0 0
NLIGHT INC COM 65487K100 78 3,500 SH   DFND 2 3,500 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 1,042 6,000 SH   SOLE   6,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 5,690 32,763 SH   DFND 1 32,763 0 0
LEMAITRE VASCULAR INC COM 525558201 969 25,000 SH   SOLE   25,000 0 0
LAM RESEARCH CORP COM 512807108 379 2,500 SH   DFND 2 2,500 0 0
SOUTHWEST AIRLS CO COM 844741108 1,037 16,600 SH   SOLE   16,600 0 0
SOUTHWEST AIRLS CO COM 844741108 2,710 43,400 SH   DFND 1 43,400 0 0
MEDTRONIC PLC SHS G5960L103 823 8,365 SH   SOLE   8,365 0 0
MEDTRONIC PLC SHS G5960L103 2,316 23,541 SH   DFND 1 23,541 0 0
MEDTRONIC PLC SHS G5960L103 2,213 22,500 SH   DFND 2 22,500 0 0
MARKEL CORP COM 570535104 208 175 SH   SOLE   175 0 0
MARKEL CORP COM 570535104 178 150 SH   DFND 2 150 0 0
MKS INSTRUMENT INC COM 55306N104 3,607 45,000 SH   SOLE   45,000 0 0
MKS INSTRUMENT INC COM 55306N104 2,004 25,000 SH   DFND 1 25,000 0 0
MKS INSTRUMENT INC COM 55306N104 2,004 25,000 SH   DFND 2 25,000 0 0
NATIONAL INSTRS CORP COM 636518102 435 9,000 SH   SOLE   9,000 0 0
NATIONAL INSTRS CORP COM 636518102 1,005 20,800 SH   DFND 2 20,800 0 0
NEOPHOTONICS CORP COM 64051T100 344 41,500 SH   SOLE   41,500 0 0
NEOPHOTONICS CORP COM 64051T100 320 38,500 SH   DFND 1 38,500 0 0
NAVIGATOR HOLDINGS LTD SHS Y62132108 672 55,550 SH   SOLE   55,550 0 0
NAVIGATOR HOLDINGS LTD SHS Y62132108 1,479 122,250 SH   DFND 1 122,250 0 0
NAVIGATOR HOLDINGS LTD SHS Y62132108 61 5,000 SH   DFND 2 5,000 0 0
NOVA MEASURING INSTRUMENTS L COM M7516K103 3,499 133,000 SH   SOLE   133,000 0 0
NOVA MEASURING INSTRUMENTS L COM M7516K103 2,763 105,000 SH   DFND 1 105,000 0 0
NOVA MEASURING INSTRUMENTS L COM M7516K103 1,539 58,500 SH   DFND 2 58,500 0 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 600 14,500 SH   SOLE   14,500 0 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 1,470 35,500 SH   DFND 1 35,500 0 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 828 20,000 SH   DFND 2 20,000 0 0
OIL DRI CORP AMER COM 677864100 1,797 46,600 SH   SOLE   46,600 0 0
OIL DRI CORP AMER COM 677864100 713 18,500 SH   DFND 2 18,500 0 0
OMNICELL INC COM 68213N109 719 10,000 SH   SOLE   10,000 0 0
ORBOTECH LTD ORD M75253100 2,699 45,400 SH   SOLE   45,400 0 0
ORBOTECH LTD ORD M75253100 5,088 85,600 SH   DFND 1 85,600 0 0
ORBOTECH LTD ORD M75253100 178 3,000 SH   DFND 2 3,000 0 0
PDF SOLUTIONS INC COM 693282105 5,423 600,565 SH   SOLE   600,565 0 0
PDF SOLUTIONS INC COM 693282105 1,223 135,435 SH   DFND 1 135,435 0 0
PDF SOLUTIONS INC COM 693282105 4,334 480,000 SH   DFND 2 480,000 0 0
PHOTRONICS INC COM 719405102 3,706 376,250 SH   SOLE   376,250 0 0
PHOTRONICS INC COM 719405102 754 76,500 SH   DFND 1 76,500 0 0
PHOTRONICS INC COM 719405102 1,601 162,500 SH   DFND 2 162,500 0 0
PLURALSIGHT INC COM CL A 72941B106 230 7,194 SH   SOLE   7,194 0 0
PLURALSIGHT INC COM CL A 72941B106 239 7,475 SH   DFND 1 7,475 0 0
PLURALSIGHT INC COM CL A 72941B106 192 6,000 SH   DFND 2 6,000 0 0
QUANTENNA COMMUNICATIONS INC COM 74766D100 231 12,500 SH   SOLE   12,500 0 0
Q2 HLDGS INC COM 74736L109 727 12,000 SH   SOLE   12,000 0 0
Q2 HLDGS INC COM 74736L109 1,211 20,000 SH   DFND 2 20,000 0 0
RED HAT INC COM 756577102 1,227 9,000 SH   DFND 2 9,000 0 0
COMSCORE INC COM 20564W105 405 22,200 SH   SOLE   22,200 0 0
COMSCORE INC COM 20564W105 416 22,800 SH   DFND 1 22,800 0 0
SCHLUMBERGER LTD COM 806857108 305 5,000 SH   DFND 2 5,000 0 0
SONOS INC COM 83570H108 56 3,477 SH   SOLE   3,477 0 0
SONOS INC COM 83570H108 60 3,711 SH   DFND 1 3,711 0 0
SONOS INC COM 83570H108 45 2,812 SH   DFND 2 2,812 0 0
TENABLE HLDGS INC COM 88025T102 271 6,969 SH   SOLE   6,969 0 0
TENABLE HLDGS INC COM 88025T102 287 7,386 SH   DFND 1 7,386 0 0
TENABLE HLDGS INC COM 88025T102 219 5,645 SH   DFND 2 5,645 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 8,543 35,000 SH   DFND 1 35,000 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 9,641 39,500 SH   DFND 2 39,500 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADR 874039100 155 3,500 SH   SOLE   3,500 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADR 874039100 221 5,000 SH   DFND 2 5,000 0 0
THE TRADE DESK INC COM CL A 88339J105 2,475 16,400 SH   SOLE   16,400 0 0
THE TRADE DESK INC COM CL A 88339J105 3,939 26,100 SH   DFND 1 26,100 0 0
THE TRADE DESK INC COM CL A 88339J105 1,509 10,000 SH   DFND 2 10,000 0 0
2U INC COM 90214J101 150 2,000 SH   SOLE   2,000 0 0
2U INC COM 90214J101 301 4,000 SH   DFND 2 4,000 0 0
ULTRA CLEAN HLDGS INC COM 90385V107 1,908 152,000 SH   SOLE   152,000 0 0
ULTRA CLEAN HLDGS INC COM 90385V107 126 10,000 SH   DFND 2 10,000 0 0
VICOR CORP COM 925815102 2,586 56,227 SH   SOLE   56,227 0 0
VICOR CORP COM 925815102 460 10,000 SH   DFND 1 10,000 0 0
VICOR CORP COM 925815102 805 17,500 SH   DFND 2 17,500 0 0
VISHAY PRECISION GROUP INC COM 92835K103 782 20,900 SH   SOLE   20,900 0 0
VIASAT INC COM 92552V100 2,654 41,500 SH   SOLE   41,500 0 0
VIASAT INC COM 92552V100 6,050 94,600 SH   DFND 1 94,600 0 0
VIASAT INC COM 92552V100 4,125 64,500 SH   DFND 2 64,500 0 0
VISHAY INTERTECHNOLOGY INC COM 928298108 1,221 60,000 SH   DFND 2 60,000 0 0
WAGEWORKS INC COM 930427109 1,592 37,250 SH   SOLE   37,250 0 0
WAGEWORKS INC COM 930427109 1,047 24,500 SH   DFND 2 24,500 0 0
WORLD WRESTLING ENTMT INC CL A 98156Q108 435 4,500 SH   SOLE   4,500 0 0
WORLD WRESTLING ENTMT INC CL A 98156Q108 919 9,500 SH   DFND 2 9,500 0 0
ZUORA INC COM CL A 98983V106 1,047 45,307 SH   SOLE   45,307 0 0
ZUORA INC COM CL A 98983V106 866 37,465 SH   DFND 1 37,465 0 0
ZUORA INC COM CL A 98983V106 779 33,700 SH   DFND 2 33,700 0 0