Cathie Wood cut $AMD by $110.5M — ARK weekly trades, Sep 28-2, 2026
YBy Yona · Oct 3, 2026 · Weekly recap
ARK's 54 trades this week, a $110.5M single-name cut in $AMD, a 5th-straight-week trim in $TXG.
▪️ 54 trades across 22 tickers, 8 ARK ETFs
▪️ Legacy SaaS + streaming trimmed -$110.5M; crypto + AI compute + space accumulated
▪️ Sep 29 was the sharpest day — same-day directional cluster of 10 tickers
Biggest $ cut
$AMD -$110.5M
-22.7%, -182K sh
Biggest $ add
$NVDA $81.6M
+18.6%, 357K sh
Longest streak
$TXG 5 weeks
Weekly $ flow by boardred = cut · green = add
Space book
+$18M
Crypto book
+$3M
AI compute layer
-$114M
+$150M
CDN + platform megacaps
-$2M
+$4M
Biotech
-$59M
+$35M
Autos + industrial cyclicals
+$17M
Other
-$4M
+$32M
Three continuing themes this week
1
$TXG — 5-week streak (weekly trims)
2
$RKLB — 5-week streak (weekly adds)
3
$TEM — 6-week streak (weekly trims)
Section 1 · Space book
Rocket launch and space exploration platforms favoured.
RKLB+7.0%
Rocket Lab Corp$16.3M
5wk streakSPCX+0.2%
Space Exploration Technologies Corp$1.3M
Section 2 · Crypto book
Bitcoin-adjacent fintech expanded while Solana staking exposure initiated.
XYZ+0.8%
Block, Inc.$2.5M
SOLQ.U+0.3%
3iQ Solana Staking ETF$85.4K
Section 3 · AI compute layer
AI chip and networking hardware favoured over legacy chipmakers and analytics software.
AMD-22.7%
Advanced Micro Devices, Inc.-$110.5M
NVDA+18.6%
NVIDIA Corporation$81.6M
AVGO+11.9%
Broadcom Inc$26.7M
CRWV+7.5%
CoreWeave, Inc.$21.7M
CBRS+8.7%
Cerebras Systems Inc$20.0M
Section 4 · CDN + platform megacaps
E-commerce favored over internet search and advertising.
AMZN+1.1%
Amazon.com Inc$4.1M
5wk streakGOOGL-99.1%
Alphabet Inc.-$1.9M
Section 5 · Biotech
Gene-editing and diagnostics favoured over sequencing and genomic tools.
TXG-7.1%
10x Genomics, Inc.-$39.6M
5wk trimNTLA+12.8%
INTELLIA THERAPEUTICS, INC.$19.1M
VCYT+13.7%
Veracyte, Inc.$16.3M
TEM-1.5%
Tempus AI, Inc.-$10.9M
6wk trimTWST-1.5%
Twist Bioscience Corporation-$8.4M
8wk trimSection 6 · Autos + industrial cyclicals
Electric vehicle maker accumulated while other industrial cyclicals held steady.
TSLA+1.5%
Tesla Inc$17.3M
Section 7 · Other
Nuclear components and travel platforms favoured over real estate marketplaces.
BWXT+23.0%
BWX Technologies Inc$23.5M
ABNB+24.0%
Airbnb, Inc.$6.8M
Z-100.1%
Zillow Group, Inc.-$4.2M
DASH+3.1%
Doordash, Inc.$2.1M
Largest % add
$ABNB +24.0%
Largest % cut
$Z -100.1%
Largest abs add
$NTLA 1.59M sh
Largest abs cut
$TXG -448K sh
Largest $ add
$NVDA $81.6M
Largest $ cut
$AMD -$110.5M
Y
Yona · AiSmartMoney research
Tracks 60+ smart-money investors' AI positions. Weekly ARK recaps compiled from arkfunds.io official daily trade files. About →
Methodology · Data from arkfunds.io official daily trade files (Mon–Fri). Dollar values derived from ARK's own share-price at trade date, with yfinance fallback for newly-opened positions. Board classification is a curated grouping.
Disclaimer · Public-market data recap only. Not investment advice.
Disclaimer · Public-market data recap only. Not investment advice.