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
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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 2,760 93,855 SH   SOLE   93,855 0 0
AbbVie Inc. COM 00287Y109 340 5,492 SH   SOLE   5,492 0 0
Acuity Brands, Inc. COM 00508Y102 31,123 125,515 SH   SOLE   58,820 0 66,695
Alexion Pharmaceuticals, Inc. COM 015351109 40,310 345,235 SH   SOLE   158,410 0 186,825
Alibaba Group Holding Limited COM 01609W102 2,868 36,060 SH   SOLE   34,260 0 1,800
Alphabet Inc. Class A COM 02079K305 85,950 122,170 SH   SOLE   59,280 0 62,890
Alphabet Inc. Class C COM 02079K107 2,883 4,165 SH   SOLE   3,675 0 490
Amazon.com, Inc. COM 023135106 177,193 247,607 SH   SOLE   122,277 0 125,330
Amgen Inc. COM 031162100 252 1,655 SH   SOLE   1,630 0 25
Apple Inc. COM 037833100 1,720 17,995 SH   SOLE   16,390 0 1,605
Baidu, Inc. COM 056752108 36,651 221,925 SH   SOLE   108,790 0 113,135
BioMarin Pharmaceutical Inc. COM 09061G101 35,474 455,959 SH   SOLE   215,174 0 240,785
BlackRock, Inc. COM 09247X101 898 2,622 SH   SOLE   2,402 0 220
Boeing Company COM 097023105 431 3,315 SH   SOLE   3,315 0 0
Celgene Corporation COM 151020104 97,422 987,755 SH   SOLE   445,555 0 542,200
Charles Schwab Corporation COM 808513105 68,579 2,709,550 SH   SOLE   1,269,975 0 1,439,575
Chipotle Mexican Grill, Inc. COM 169656105 40,200 99,811 SH   SOLE   46,071 0 53,740
Colgate-Palmolive Company COM 194162103 345 4,710 SH   SOLE   4,710 0 0
CyrusOne Inc. COM 23283R100 878 15,770 SH   SOLE   13,970 0 1,800
DexCom, Inc. COM 252131107 39,655 499,875 SH   SOLE   230,185 0 269,690
Ecolab Inc. COM 278865100 285 2,400 SH   SOLE   2,400 0 0
Ellie Mae, Inc. COM 28849P100 49,454 539,600 SH   SOLE   267,565 0 272,035
Exact Sciences Corporation COM 30063P105 33,501 2,734,810 SH   SOLE   1,224,870 0 1,509,940
Facebook, Inc. COM 30303M102 125,347 1,096,839 SH   SOLE   527,024 0 569,815
FedEx Corporation COM 31428X106 279 1,835 SH   SOLE   1,810 0 25
First Republic Bank COM 33616C100 51,247 732,200 SH   SOLE   340,400 0 391,800
Gilead Sciences, Inc. COM 375558103 27,332 327,645 SH   SOLE   141,045 0 186,600
Illumina, Inc. COM 452327109 42,670 303,963 SH   SOLE   139,093 0 164,870
International Flavors & Fragra COM 459506101 484 3,840 SH   SOLE   3,840 0 0
JPMorgan Chase & Co. COM 46625H100 688 11,075 SH   SOLE   10,975 0 100
Johnson & Johnson COM 478160104 859 7,080 SH   SOLE   6,980 0 100
LendingClub Corporation COM 52603A109 1,180 274,500 SH   SOLE   274,500 0 0
McKesson Corporation COM 58155Q103 977 5,235 SH   SOLE   4,395 0 840
Mead Johnson Nutrition Company COM 582839106 620 6,830 SH   SOLE   6,530 0 300
Medidata Solutions, Inc. COM 58471A105 44,280 944,740 SH   SOLE   407,050 0 537,690
MercadoLibre, Inc. COM 58733R102 76,952 547,038 SH   SOLE   274,578 0 272,460
Microsoft Corporation COM 594918104 679 13,260 SH   SOLE   13,260 0 0
Monolithic Power Systems, Inc. COM 609839105 36,779 538,330 SH   SOLE   254,495 0 283,835
Netflix, Inc. COM 64110L106 122,173 1,335,515 SH   SOLE   675,270 0 660,245
Nordstrom, Inc. COM 655664100 539 14,164 SH   SOLE   11,315 0 2,849
Novo Nordisk A/S COM 670100205 698 12,975 SH   SOLE   12,575 0 400
PACCAR Inc COM 693718108 423 8,155 SH   SOLE   6,755 0 1,400
Palo Alto Networks, Inc. COM 697435105 71,882 586,124 SH   SOLE   285,759 0 300,365
Pandora Media, Inc. COM 698354107 44,278 3,556,500 SH   SOLE   1,854,070 0 1,702,430
PayPal Holdings, Inc. COM 70450Y103 1,712 46,900 SH   SOLE   43,800 0 3,100
Paychex, Inc. COM 704326107 530 8,910 SH   SOLE   8,860 0 50
Priceline Group Inc. COM 741503403 73,970 59,251 SH   SOLE   27,456 0 31,795
QUALCOMM Incorporated COM 747525103 706 13,175 SH   SOLE   12,095 0 1,080
Regeneron Pharmaceuticals, Inc COM 75886F107 56,218 160,978 SH   SOLE   74,278 0 86,700
SPDR Trust Series 1 COM 78462F103 518 2,472 SH   SOLE   2,472 0 0
Schlumberger Limited COM 806857108 295 3,725 SH   SOLE   3,725 0 0
ServiceNow, Inc. COM 81762P102 24,070 362,500 SH   SOLE   171,970 0 190,530
Signature Bank COM 82669G104 37,633 301,255 SH   SOLE   143,860 0 157,395
Splunk Inc. COM 848637104 15,371 283,700 SH   SOLE   119,090 0 164,610
Starbucks Corporation COM 855244109 38,992 682,625 SH   SOLE   328,075 0 354,550
Tesla Motors, Inc. COM 88160R101 123,990 584,087 SH   SOLE   287,562 0 296,525
The Estee Lauder Companies Inc COM 518439104 532 5,845 SH   SOLE   5,845 0 0
The Home Depot, Inc. COM 437076102 897 7,025 SH   SOLE   7,025 0 0
Twitter, Inc. COM 90184L102 725 42,900 SH   SOLE   42,900 0 0
Under Armour, Inc. COM 904311107 33,255 828,675 SH   SOLE   385,775 0 442,900
Under Armour, Inc. Class C COM 904311206 15,935 437,783 SH   SOLE   203,489 0 234,294
Verizon Communications Inc. COM 92343V104 790 14,155 SH   SOLE   13,805 0 350
Vipshop Holdings Limited COM 92763W103 1,693 151,550 SH   SOLE   151,550 0 0
Visa Inc. COM 92826C839 7,737 104,312 SH   SOLE   94,612 0 9,700
Walgreens Boots Alliance, Inc. COM 931427108 492 5,910 SH   SOLE   5,910 0 0
Walt Disney Company COM 254687106 1,092 11,165 SH   SOLE   7,615 0 3,550
Wayfair Inc. COM 94419L101 3,355 86,030 SH   SOLE   86,030 0 0
XPO Logistics, Inc. COM 983793100 100,754 3,836,800 SH   SOLE   1,848,650 0 1,988,150
Zillow Group, Inc. Class A, Vo COM 98954M101 895 24,420 SH   SOLE   20,740 0 3,680
Zillow Group, Inc. Class C COM 98954M200 85,498 2,356,610 SH   SOLE   1,152,250 0 1,204,360
iShares MSCI EAFE Index Fund COM 464287465 308 5,513 SH   SOLE   5,513 0 0
lululemon athletica inc. COM 550021109 45,534 616,495 SH   SOLE   260,625 0 355,870
salesforce.com, inc. COM 79466L302 62,018 780,986 SH   SOLE   384,726 0 396,260