Cathie Wood - ARK Invest 13F Activity & Position Changes (Q1 2017)

As of Mar 31, 2017, the ARK Invest portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 12, 2026. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.

During Q1 2017, the filing reported:

New Buys - Apple Inc., Cellectis S.A., Editas Medicine, Inc., General Motors Company, International Business Machines

Increases - Adobe Inc., Autodesk, Inc., Agios Pharmaceuticals, Inc., Akamai Technologies, Inc., Albemarle Corporation, and 38 more

Reductions - Alnylam Pharmaceuticals, Inc., Biogen Inc., 3D Systems Corporation, Alphabet Inc., Illumina, Inc., and 13 more

Complete Exits - BioMarin Pharmaceutical Inc., Under Armour, Inc.

These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.

Date	Symbol	Name	Type	Change Qty	% Change	Value	Remaining
Q1 2017	AAPL Apple Inc.	Apple Inc.	Buy - Position Entry	+239	-	$34.00	239
Q1 2017	ADBE Adobe Inc.	Adobe Inc.	Buy	+118	+15.3%	$115.00	887
Q1 2017	ADSK Autodesk, Inc.	Autodesk, Inc.	Buy	+2,556	+21.7%	$1.24K	14,334
Q1 2017	AGIO Agios Pharmaceuticals, Inc.	Agios Pharmaceuticals, Inc.	Buy	+1,891	+41.5%	$376.00	6,446
Q1 2017	AKAM Akamai Technologies, Inc.	Akamai Technologies, Inc.	Buy	+1,350	+28.3%	$365.00	6,115
Q1 2017	ALB Albemarle Corporation	Albemarle Corporation	Buy	+620	+24.9%	$329.00	3,113
Q1 2017	ALGN Align Technology, Inc.	Align Technology, Inc.	Buy	+1,513	+25.9%	$845.00	7,363
Q1 2017	ALNT Allient Inc.	Allient Inc.	Buy	+5,421	+86.0%	$236.00	11,721
Q1 2017	ALNY Alnylam Pharmaceuticals, Inc.	Alnylam Pharmaceuticals, Inc.	Sell	-117,506	-95.0%	$319.00	6,224
Q1 2017	AME AMETEK, Inc.	AMETEK, Inc.	Buy	+619	+18.9%	$210.00	3,891
Q1 2017	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Buy	+3,851	+21.7%	$19.12K	21,568
Q1 2017	ANSS ANSYS, Inc.	ANSYS, Inc.	Buy	+1,189	+27.3%	$592.00	5,542
Q1 2017	ATI ATI Inc.	ATI Inc.	Buy	+619	+50.9%	$33.00	1,835
Q1 2017	AVAV AeroVironment, Inc.	AeroVironment, Inc.	Buy	+263	+0.2%	$3.38K	120,452
Q1 2017	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Buy	+2,027	+4.5%	$5.04K	46,768
Q1 2017	BIDU Baidu, Inc.	Baidu, Inc.	Buy	+12,375	+18.7%	$13.56K	78,599
Q1 2017	BIIB Biogen Inc.	Biogen Inc.	Sell	-35	-1.0%	$904.00	3,308
Q1 2017	BLUE bluebird bio, Inc.	bluebird bio, Inc.	Buy	+7,017	+9.3%	$7.51K	82,662
Q1 2017	BMRN BioMarin Pharmaceutical Inc.	BioMarin Pharmaceutical Inc.	Sell - Position Exit	-960	-100.0%	$0.00	-
Q1 2017	BOX Box, Inc.	Box, Inc.	Buy	+245	+2.1%	$197.00	12,080
Q1 2017	CERS Cerus Corporation	Cerus Corporation	Buy	+80,463	+12.2%	$3.30K	742,278
Q1 2017	CGEN Compugen	Compugen	Buy	+53,600	+24.3%	$1.18K	274,450
Q1 2017	CLLS Cellectis S.A.	Cellectis S.A.	Buy - Position Entry	+2,254	-	$54.00	2,254
Q1 2017	CRM Salesforce, Inc.	Salesforce, Inc.	Buy	+805	+1.0%	$6.64K	80,487
Q1 2017	CRS Carpenter Technology Corporatio	Carpenter Technology Corporatio	Buy	+163	+29.5%	$27.00	715
Q1 2017	DDD 3D Systems Corporation	3D Systems Corporation	Sell	-228,180	-73.1%	$1.26K	84,015
Q1 2017	EDIT Editas Medicine, Inc.	Editas Medicine, Inc.	Buy - Position Entry	+229,922	-	$5.13K	229,922
Q1 2017	EMN Eastman Chemical Company	Eastman Chemical Company	Buy	+91	+28.3%	$33.00	413
Q1 2017	FARO FARO Technologies, Inc.	FARO Technologies, Inc.	Buy	+911	+20.8%	$190.00	5,301
Q1 2017	FLEX Flex	Flex	Buy	+3,072	+25.0%	$258.00	15,363

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