ARK Invest

Q2 2017 13F · by Cathie Wood, CIO

As of: Jun 30, 2017
Filed: Aug 11, 2017
US stock: $514M · prev $347M
Positions: 109 · prev 104
Options notional: $0
Documents: 1· no amendments

Picture100.0% US stock

Full picture · of what this 13F reports is US stock

US stock listed on a US exchange 100.0%
Foreign stock not listed in the US 0.0%
Notes debt, at principal 0.0%
Puts at notional value 0.0%
Calls at notional value 0.0%

Moves110 since the prior filing

+9.9 pp in · −9.9 pp out

New 6 +0.69 pp
Added 94 +9.21 pp
Trimmed 9 −9.20 pp
Exited 1 −0.74 pp

The book

Focused · behaves like 39 equal-sized positions

Very concentrated
Concentrated
Focused
Diversified

Low turnover · 14% a year, about 7.3 years per position

Low
Moderate
High

Top 5 positions24% of US stock

AMZN Amazon.Com Inc added+0.12 pp added+0.125.6%
SSYS Stratasys Inc (ISRAEL) trimmed−2.45 pp trimmed−2.455.6%
1885807D Athenahealth Inc trimmed−2.06 pp trimmed−2.065.3%
BIDU Baidu, Inc. added−0.33 pp added−0.333.6%
NVDA Nvidia Corp added+1.35 pp added+1.353.6%

Positions109 in this filing · 1 exited


AMZNAmazon.Com Inc	5.63%	29,890	$29M	added+39%	+0.12 pp	3 q
SSYSStratasys Inc (ISRAEL)	5.60%	1,233,679	$29M	trimmed−9%	−2.45 pp	3 q
1885807DAthenahealth Inc	5.32%	194,366	$27M	trimmed−14%	−2.06 pp	3 q
BIDUBaidu, Inc.	3.58%	102,901	$18M	added+31%	−0.33 pp	3 q
NVDANvidia Corp	3.57%	126,769	$18M	added+79%	+1.35 pp	3 q
ILMNIllumina Inc	3.51%	103,809	$18M	trimmed−13%	−2.39 pp	3 q
TWTRTwitter, Inc.	3.21%	921,982	$16M	added+28%	+0.11 pp	3 q
unresolvedJuno Therapeutics Inc	2.91%	500,296	$15M	added×2.0	+1.32 pp	3 q
GOOGAlphabet Inc. Class C	2.80%	15,841	$14M	added+74%	+0.62 pp	3 q
PRLBProto Labs, Inc.	2.72%	207,577	$14M	added+15%	+0.07 pp	3 q
TSLATesla, Inc.	2.66%	37,836	$14M	added+67%	+0.84 pp	3 q
unresolvedBluebird Bio Inc	2.45%	119,683	$13M	added+45%	+0.28 pp	3 q
unresolvedKite Pharma Inc	2.27%	112,645	$12M	added+29%	+0.29 pp	3 q
SPLKSplunk Inc	2.23%	201,612	$11M	added+69%	+0.08 pp	3 q
XLNXXilinx Inc	2.17%	173,041	$11M	added×2.1	+0.81 pp	3 q
unresolved2U Inc	2.14%	233,833	$11M	added+28%	+0.05 pp	3 q
unresolvedFoundation Medicine	2.13%	275,321	$11M	added+6%	−0.28 pp	3 q
METAMeta Platforms, Inc. Class A	2.12%	72,209	$11M	added+25%	−0.25 pp	3 q
HDP1Hortonworks Inc	2.10%	837,483	$11M	added+6%	−0.14 pp	3 q
CRMSalesforce, Inc.	1.88%	111,279	$10M	added+38%	−0.03 pp	3 q
NVTAInvitae Corporation	1.83%	982,170	$9M	added+30%	−0.57 pp	3 q
NFLXNetFlix Inc	1.82%	62,715	$9M	added+37%	−0.13 pp	3 q
IONSIonis Pharmaceuticals, Inc.	1.75%	176,991	$9M	added+39%	+0.27 pp	3 q
MCRBSeres Therapeutics, Inc.	1.68%	765,191	$9M	added+21%	−0.37 pp	3 q
EDITEditas Medicine, Inc.	1.67%	510,187	$9M	added×2.2	+0.19 pp	2 q
XONEExone CO/THE	1.55%	696,980	$8M	added+36%	+0.04 pp	3 q
BABAAlibaba Group Holding Limited	1.52%	55,464	$8M	added+19%	+0.07 pp	3 q
LCHappen, Inc.	1.52%	1,416,570	$8M	added+32%	−0.18 pp	3 q
XYZBlock, Inc.	1.32%	288,524	$7M	added+18%	+0.10 pp	3 q
RHTRed Hat Inc	1.28%	68,822	$7M	added+17%	−0.19 pp	3 q
PYPLPayPal Holdings, Inc.	1.24%	119,037	$6M	trimmed−16%	−0.51 pp	3 q
TWLOTwilio Inc.	1.19%	210,256	$6M	added×11.0	+1.03 pp	3 q
TREELendingTree, Inc.	1.16%	34,747	$6M	added+19%	+0.10 pp	3 q
CTRPTrip.com Group Limited	1.15%	109,685	$6M	added+16%	−0.19 pp	3 q
MDSOMedidata Solutions, Inc.	1.14%	74,769	$6M	added×8.0	+0.98 pp	3 q
AVAVAeroVironment, Inc.	1.06%	142,859	$5M	added+19%	+0.09 pp	3 q
TERTeradyne, Inc.	1.01%	172,918	$5M	added+32%	−0.16 pp	3 q
AKAMAkamai Technologies Inc	0.98%	101,449	$5M	added×16.6	+0.87 pp	3 q
QCOMQualcomm Inc	0.95%	88,022	$5M	trimmed−2%	−0.54 pp	3 q
CERSCerus Corp	0.82%	1,680,925	$4M	added×2.3	−0.13 pp	3 q
MELIMercado Libre, Inc	0.82%	16,870	$4M	added+9%	−0.12 pp	3 q
unresolvedOrganovo Hldgs Inc	0.74%	1,445,039	$4M	added×2.3	+0.18 pp	3 q
MTLSMaterialise NV	0.62%	269,748	$3M	added+62%	+0.18 pp	3 q
TMOThermo Fisher Scientific, Inc.	0.61%	18,005	$3M	added+3%	−0.17 pp	3 q
NTLAIntellia Therapeutics, Inc	0.54%	174,810	$3M	added×2.2	+0.22 pp	3 q
ADSKAutodesk Inc	0.50%	25,564	$3M	added+78%	+0.14 pp	3 q
INTUIntuit Inc	0.44%	17,139	$2M	new	+0.44 pp	new
CGENCompugen Ltd	0.41%	560,103	$2M	added×2.0	+0.07 pp	3 q
ALGNAlign Technology Inc	0.37%	12,773	$2M	added+73%	+0.13 pp	3 q
NSTGQNanoString Technologies, Inc.	0.36%	110,510	$2M	added×3.5	+0.18 pp	3 q
DDD3D Systems Corporation	0.36%	99,378	$2M	added+18%	0.00 pp	3 q
2613715DK2M Group Holdings Inc	0.34%	70,801	$2M	added+73%	+0.10 pp	3 q
TRMBTrimble Inc.	0.34%	48,462	$2M	added+38%	+0.02 pp	3 q
HPQHP Inc.	0.27%	78,615	$1M	added+37%	−0.02 pp	3 q
VCYTVeracyte, Inc.	0.26%	163,020	$1M	added×2.7	+0.10 pp	3 q
HUBSHubspot, Inc.	0.24%	18,694	$1M	added+90%	+0.07 pp	3 q
AKXAnsys Inc	0.22%	9,435	$1M	added+70%	+0.05 pp	3 q
unresolvedDelphi Automotive PLC	0.22%	12,856	$1M	added×4.0	+0.15 pp	3 q
MSFTMicrosoft Corp	0.21%	15,271	$1M	added+91%	+0.06 pp	3 q
PTCPtc, Inc	0.21%	19,301	$1M	added+83%	+0.05 pp	3 q
unresolvedExa Corp	0.20%	75,567	$1M	added×2.3	+0.08 pp	3 q
unresolvedGeneral Electric Co	0.19%	35,799	$967,000	added+66%	0.00 pp	3 q
CSODCornerstone OnDemand, Inc.	0.18%	26,027	$930,000	added×2.9	+0.08 pp	3 q
BIIBBiogen Inc.	0.16%	2,940	$798,000	trimmed−11%	−0.10 pp	3 q
CFMSConformis, Inc.	0.16%	192,378	$825,000	added×3.1	+0.07 pp	3 q
NOWServicenow, Inc.	0.16%	7,713	$818,000	added×2.1	+0.07 pp	3 q
AAPLApple Inc.	0.15%	5,243	$755,000	added×21.9	+0.14 pp	2 q
ESLTElbit Systems Ltd	0.15%	6,121	$757,000	added×2.0	+0.05 pp	3 q
IBMInternational Business Machines Corporation	0.14%	4,588	$706,000	trimmed−80%	−0.99 pp	2 q
unresolvedMazor Robotics Ltd	0.14%	21,410	$740,000	added×2.0	+0.05 pp	3 q
TMToyota Motor Corporation	0.14%	6,852	$720,000	added×2.0	+0.04 pp	3 q
ALBAlbemarle Corporation	0.13%	6,368	$672,000	added×2.0	+0.04 pp	3 q
ALNTAllient Inc.	0.13%	24,010	$654,000	added×2.0	+0.06 pp	3 q
unresolvedOrbital Atk Inc	0.13%	6,609	$650,000	added×2.0	+0.04 pp	3 q
FLEXFlex Ltd.	0.13%	39,366	$642,000	added×2.6	+0.06 pp	3 q
REGNRegeneron Pharmaceuticals Inc	0.12%	1,234	$606,000	added+79%	+0.04 pp	3 q
MLNXMellanox Technologies Ltd	0.12%	14,037	$608,000	added+98%	+0.02 pp	3 q
AGIOAgios Pharmaceuticals, Inc.	0.11%	10,713	$551,000	added+66%	0.00 pp	3 q
GMGeneral Motors Company	0.11%	16,827	$588,000	trimmed−34%	−0.15 pp	2 q
ROKRockwell Automation, Inc.	0.11%	3,409	$552,000	added+48%	+0.01 pp	3 q
INCYIncyte Genomics Inc	0.10%	3,911	$492,000	added×2.7	+0.04 pp	3 q
unresolvedInovio Pharmaceuticals Inc	0.10%	65,901	$517,000	added+79%	+0.03 pp	3 q
BOXBox, Inc.	0.09%	25,765	$470,000	added×2.1	+0.03 pp	3 q
UCTTUltra Clean Holdings, Inc.	0.09%	24,560	$461,000	added+33%	0.00 pp	3 q
ALNYAlnylam Pharmaceuticals, Inc.	0.08%	5,276	$421,000	trimmed−15%	−0.01 pp	3 q
FPRXFive Prime Therapeutics, Inc.	0.08%	14,174	$427,000	added×4.0	+0.04 pp	3 q
PLUGPlug Power Inc.	0.08%	194,433	$397,000	new	+0.08 pp	new
UPSUnited Parcel Service, Inc. Class B	0.08%	3,695	$409,000	added+85%	+0.02 pp	3 q
AMEAmetek, Inc.	0.07%	6,184	$375,000	added+59%	+0.01 pp	3 q
ARNCHowmet Aerospace Inc.	0.07%	16,515	$374,000	added+54%	−0.01 pp	3 q
FAROFaro Technologies Inc	0.07%	9,870	$373,000	added+86%	+0.02 pp	3 q
PIImpinj, Inc.	0.06%	5,864	$285,000	new	+0.06 pp	new
SYRSSyros Pharmaceuticals Inc	0.06%	17,705	$285,000	added×2.1	+0.02 pp	3 q
ADBEAdobe Inc.	0.05%	1,890	$267,000	added×2.1	+0.02 pp	3 q
SHOPShopify Inc. Class A subordinate voting shares	0.05%	2,788	$242,000	new	+0.05 pp	new
CELGCelgene Corp	0.04%	1,599	$208,000	added+79%	+0.01 pp	3 q
CRSPCRISPR Therapeutics AG	0.04%	12,888	$206,000	new	+0.04 pp	new
JNCEJounce Therapeutics, Inc.	0.03%	11,932	$167,000	added×6.6	+0.02 pp	2 q
NNDMNano Dimension Ltd.	0.03%	27,315	$167,000	added×2.0	0.00 pp	3 q
CLLSCellectis S.A.	0.02%	4,038	$104,000	added+79%	0.00 pp	2 q
unresolvedDu Pont E I De Nemours & Co	0.02%	1,167	$94,000	new	+0.02 pp	new
ATIATI Inc.	0.01%	2,780	$47,000	added+52%	0.00 pp	3 q
CRSCarpenter Technology Corp	0.01%	1,300	$49,000	added+82%	0.00 pp	3 q
EMNEastman Chemical Company	0.01%	600	$50,000	added+45%	0.00 pp	3 q
KODKEastman Kodak Company	0.01%	4,438	$40,000	added×2.3	0.00 pp	3 q
POLAvient Corporation	0.01%	1,332	$52,000	added+49%	0.00 pp	3 q
PXGBXPraxair Inc	0.01%	396	$52,000	added+69%	0.00 pp	3 q
SGLBNextTrip, Inc.	0.01%	36,461	$77,000	added×2.0	−0.01 pp	2 q
unresolvedEvogene Ltd - ADR	0.01%	13,232	$67,000	added+79%	0.00 pp	3 q
SCHWThe Charles Schwab Corporation	—	−62,530	—	exited	−0.74 pp	—