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Livermore
Livermore
ZHEN

ARK Invest

Superinvestor

ARK Investment Management LLC

SEC CIK
0001697748
Manager
Cathie Wood
Style
Growth
Latest filing
Aug 14, 2026

ATI holding history

Ati Inc in every 13F filed by ARK Invest, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ATI overviewAll 13F holders of ATIFull Q2 2026 holdings

Shares (Q2 2026)
487
Value
$96.0K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of ATI by ARK Invest, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026487$96.0K<0.1%−192−28.3%ReducedHolders
Q1 2026679$98.8K<0.1%−210−23.6%ReducedHolders
Q4 2025889$102.0K<0.1%+147+19.8%AddedHolders
Q3 2025742$60.4K<0.1%+587+378.7%AddedHolders
Q2 2025155$13.4K<0.1%−1,390−90.0%ReducedHolders
Q1 20251,545$80.4K<0.1%+120+8.4%AddedHolders
Q4 20241,425$78.4K<0.1%−247−14.8%ReducedHolders
Q3 20241,672$111.9K<0.1%−695−29.4%ReducedHolders
Q2 20242,367$131.3K<0.1%−924−28.1%ReducedHolders
Q1 20243,291$168.4K<0.1%−591−15.2%ReducedHolders
Q4 20233,882$176.5K<0.1%−319−7.6%ReducedHolders
Q3 20234,201$172.9K<0.1%−531−11.2%ReducedHolders
Q2 20234,732$209.3K<0.1%−791−14.3%ReducedHolders
Q1 20235,523$217.9K<0.1%−1,554−22.0%ReducedHolders
Q4 20227,077$211.3K<0.1%−2,800−28.3%ReducedHolders
Q3 20229,877$263.0K<0.1%+566+6.1%AddedHolders
Q2 20229,311$256.0K<0.1%−7,510−44.6%ReducedHolders
Q1 202216,821$451.0K<0.1%−9,983−37.2%ReducedHolders
Q4 202126,804$427.0K<0.1%+1,462+5.8%AddedHolders
Q3 202125,342$421.0K<0.1%−4,896−16.2%ReducedHolders
Q2 202130,238$630.0K<0.1%−5,168−14.6%ReducedHolders
Q1 202135,406$746.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.