Cathie Wood - ARK Invest 13F Activity & Position Changes (Q4 2025)

According to the SEC 13F filed on Feb 11, 2026, the ARK Invest portfolio showed several notable changes in holdings as of quarter-end Dec 31, 2025. 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 Q4 2025, the filing reported:

New Buys - Brainsway Ltd., iShares Russell 1000 ETF, Netflix, Inc., SPDR S&P 500, Vanguard Growth ETF

Increases - Absci Corporation, Archer Aviation Inc., Autodesk, Inc., Align Technology, Inc., Arcturus Therapeutics Holdings , and 87 more

Reductions - Airbnb, Inc., Adaptive Biotechnologies Corpor, Advanced Micro Devices, Inc., AMETEK, Inc., Amgen Inc., and 60 more

Complete Exits - BILL Holdings, Inc., Ibotta, Inc., Atai Life Sciences, Reddit, Inc., Sapiens

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
Q4 2025	ABNB Airbnb, Inc.	Airbnb, Inc.	Sell	-55,766	-5.4%	$133.01M	980,062
Q4 2025	ABSI Absci Corporation	Absci Corporation	Buy	+388,026	+3.2%	$43.80M	12,550,799
Q4 2025	ACHR Archer Aviation Inc.	Archer Aviation Inc.	Buy	+3,869,252	+12.4%	$264.48M	35,170,701
Q4 2025	ADPT Adaptive Biotechnologies Corpor	Adaptive Biotechnologies Corpor	Sell	-1,026,676	-32.4%	$34.74M	2,138,960
Q4 2025	ADSK Autodesk, Inc.	Autodesk, Inc.	Buy	+3,053	+27.7%	$4.17M	14,078
Q4 2025	ALGN Align Technology, Inc.	Align Technology, Inc.	Buy	+2,930	+47.2%	$1.43M	9,138
Q4 2025	AMD Advanced Micro Devices, Inc.	Advanced Micro Devices, Inc.	Sell	-483,132	-15.8%	$551.41M	2,574,779
Q4 2025	AME AMETEK, Inc.	AMETEK, Inc.	Sell	-16,549	-72.1%	$1.32M	6,414
Q4 2025	AMGN Amgen Inc.	Amgen Inc.	Sell	-1,907	-4.0%	$14.85M	45,358
Q4 2025	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Sell	-6,307	-0.5%	$279.82M	1,212,301
Q4 2025	ARCT Arcturus Therapeutics Holdings	Arcturus Therapeutics Holdings	Buy	+738,378	+39.4%	$16.01M	2,611,099
Q4 2025	ARKB ARK 21Shares Bitcoin ETF	ARK 21Shares Bitcoin ETF	Buy	+548,789	+8.7%	$199.55M	6,871,505
Q4 2025	ARKG ARK Genomic Revolution ETF	ARK Genomic Revolution ETF	Sell	-2,022	-28.7%	$145.68K	5,029
Q4 2025	ARKK ARK Innovation ETF	ARK Innovation ETF	Buy	+65,993	+400.7%	$6.34M	82,464
Q4 2025	ATI ATI Inc.	ATI Inc.	Buy	+147	+19.8%	$102.02K	889
Q4 2025	AUR Aurora Innovation, Inc.	Aurora Innovation, Inc.	Buy	+476,950	+10.1%	$20.05M	5,220,165
Q4 2025	AVAV AeroVironment, Inc.	AeroVironment, Inc.	Buy	+32,672	+8.2%	$104.77M	433,129
Q4 2025	AVNT Avient Corporation	Avient Corporation	Buy	+163	+7.7%	$71.29K	2,282
Q4 2025	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Buy	+427,630	+203.5%	$93.49M	637,808
Q4 2025	BEAM Beam Therapeutics Inc.	Beam Therapeutics Inc.	Buy	+1,428,355	+12.9%	$345.59M	12,467,189
Q4 2025	BFLY Butterfly Network, Inc.	Butterfly Network, Inc.	Buy	+99,079	+1.6%	$23.73M	6,244,427
Q4 2025	BIDU Baidu, Inc.	Baidu, Inc.	Buy	+649,490	+127.8%	$151.29M	1,157,878
Q4 2025	BILL BILL Holdings, Inc.	BILL Holdings, Inc.	Sell - Position Exit	-151,654	-100.0%	$0.00	-
Q4 2025	BLDE Blade Air Mobility, Inc.	Blade Air Mobility, Inc.	Buy	+706,075	+11.0%	$34.20M	7,110,660
Q4 2025	BWAY Brainsway Ltd.	Brainsway Ltd.	Buy - Position Entry	+127,331	-	$2.42M	127,331
Q4 2025	BWXT BWX Technologies, Inc.	BWX Technologies, Inc.	Sell	-13,503	-2.0%	$115.37M	667,493
Q4 2025	CAT Caterpillar, Inc.	Caterpillar, Inc.	Buy	+3,024	+9.7%	$19.57M	34,168
Q4 2025	CCJ Cameco Corporation	Cameco Corporation	Buy	+33,351	+10.4%	$32.42M	354,391
Q4 2025	CDNA CareDx, Inc.	CareDx, Inc.	Sell	-34,222	-1.6%	$40.25M	2,136,403
Q4 2025	CERS Cerus Corporation	Cerus Corporation	Sell	-649,984	-3.4%	$37.49M	18,200,204

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