Cathie Wood - ARK Invest 13F Activity & Position Changes (Q1 2019)

As of Mar 31, 2019, 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 2019, the filing reported:

New Buys - Bristol-Myers Squibb Company, KLA Corporation, Nutanix, Inc., Westinghouse Air Brake Technolo

Increases - Apple Inc., Adobe Inc., Align Technology, Inc., AeroVironment, Inc., Alibaba Group Holding Limited, and 40 more

Reductions - Autodesk, Inc., Advanced Micro Devices, Inc., AMETEK, Inc., Amazon.com, Inc., ANSYS, Inc., and 42 more

Complete Exits - Pacific Biosciences of Californ, Redfin Corporation, Sarepta Therapeutics, 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 2019	AAPL Apple Inc.	Apple Inc.	Buy	+116,084	+109.5%	$42.20K	222,136
Q1 2019	ADBE Adobe Inc.	Adobe Inc.	Buy	+2,240	+7.7%	$8.31K	31,188
Q1 2019	ADSK Autodesk, Inc.	Autodesk, Inc.	Sell	-3,549	-9.7%	$5.17K	33,212
Q1 2019	ALGN Align Technology, Inc.	Align Technology, Inc.	Buy	+1,500	+7.9%	$5.80K	20,414
Q1 2019	AMD Advanced Micro Devices, Inc.	Advanced Micro Devices, Inc.	Sell	-40,646	-7.1%	$13.63K	534,292
Q1 2019	AME AMETEK, Inc.	AMETEK, Inc.	Sell	-1,162	-15.5%	$526.00	6,335
Q1 2019	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Sell	-27,778	-64.9%	$26.78K	15,039
Q1 2019	ANSS ANSYS, Inc.	ANSYS, Inc.	Sell	-1,844	-8.8%	$3.51K	19,209
Q1 2019	ATI ATI Inc.	ATI Inc.	Sell	-165	-8.0%	$49.00	1,898
Q1 2019	AVAV AeroVironment, Inc.	AeroVironment, Inc.	Buy	+5,780	+5.0%	$8.30K	121,405
Q1 2019	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Buy	+34,196	+35.4%	$23.86K	130,787
Q1 2019	BIDU Baidu, Inc.	Baidu, Inc.	Buy	+236,447	+32.4%	$159.23K	965,887
Q1 2019	BLUE bluebird bio, Inc.	bluebird bio, Inc.	Sell	-41,430	-21.0%	$24.47K	155,508
Q1 2019	BMY Bristol-Myers Squibb Company	Bristol-Myers Squibb Company	Buy - Position Entry	+194,317	-	$9.27K	194,317
Q1 2019	CDXS Codexis, Inc.	Codexis, Inc.	Buy	+97,070	+45.3%	$6.39K	311,368
Q1 2019	CERS Cerus Corporation	Cerus Corporation	Buy	+898,651	+13.3%	$47.59K	7,639,433
Q1 2019	CGEN Compugen	Compugen	Buy	+1,123,597	+15.8%	$34.07K	8,229,555
Q1 2019	CHKP Check Point	Check Point	Sell	-94	-2.1%	$553.00	4,370
Q1 2019	CLLS Cellectis S.A.	Cellectis S.A.	Buy	+219,740	+30.8%	$17.13K	934,076
Q1 2019	CRM Salesforce, Inc.	Salesforce, Inc.	Sell	-6,284	-1.8%	$55.09K	347,885
Q1 2019	CRS Carpenter Technology Corporatio	Carpenter Technology Corporatio	Buy	+36	+3.4%	$51.00	1,108
Q1 2019	CYBR CyberArk	CyberArk	Sell	-1,155	-16.4%	$701.00	5,891
Q1 2019	DDD 3D Systems Corporation	3D Systems Corporation	Buy	+40,595	+29.5%	$1.92K	178,320
Q1 2019	DE Deere & Company	Deere & Company	Sell	-2,220	-17.3%	$1.70K	10,647
Q1 2019	EB Eventbrite, Inc.	Eventbrite, Inc.	Buy	+579,380	+379.7%	$14.03K	731,953
Q1 2019	EDIT Editas Medicine, Inc.	Editas Medicine, Inc.	Buy	+1,534,945	+50.8%	$111.48K	4,559,434
Q1 2019	EMN Eastman Chemical Company	Eastman Chemical Company	Sell	-92	-13.5%	$45.00	590
Q1 2019	FARO FARO Technologies, Inc.	FARO Technologies, Inc.	Buy	+346	+3.5%	$454.00	10,334
Q1 2019	GBTC Grayscale Bitcoin Trust (BTC)	Grayscale Bitcoin Trust (BTC)	Buy	+270,778	+7.4%	$18.69K	3,909,488
Q1 2019	GM General Motors Company	General Motors Company	Sell	-4,285	-8.5%	$1.70K	45,894

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