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Gagnon Securities LLC

SEC CIK
0001125725
Latest filing
Aug 4, 2026

ONTO holding history

Onto Innovation Inc. in every 13F filed by Gagnon Securities LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ONTO overviewAll 13F holders of ONTOFull Q2 2026 holdings

Shares (Q2 2026)
1,709
Value
$646.8K
% of portfolio
0.1%
Quarters held
20
Since Q1 2021
Holdings of ONTO by Gagnon Securities LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,709$646.8K0.1%−533−23.8%ReducedHolders
Q1 20262,242$459.8K0.1%00.0%UnchangedHolders
Q4 20252,242$353.9K0.1%00.0%UnchangedHolders
Q3 20252,242$289.7K0.1%+2,242NewHolders
Q2 20250$00.0%−1,547−100.0%Sold outHolders
Q1 20251,547$187.7K<0.1%+90+6.2%AddedHolders
Q4 20241,457$242.8K<0.1%+113+8.4%AddedHolders
Q3 20241,344$279.0K0.1%+9+0.7%AddedHolders
Q2 20241,335$293.1K0.1%−379−22.1%ReducedHolders
Q1 20241,714$310.4K0.1%+14+0.8%AddedHolders
Q4 20231,700$259.9K0.1%−21−1.2%ReducedHolders
Q3 20231,721$219.5K0.1%−872−33.6%ReducedHolders
Q2 20232,593$302.0K0.1%+58+2.3%AddedHolders
Q1 20232,535$222.8K<0.1%−574−18.5%ReducedHolders
Q4 20223,109$211.7K<0.1%+3,109NewHolders
Q3 20220$00.0%−3,033−100.0%Sold outHolders
Q2 20223,033$212.0K<0.1%+21+0.7%AddedHolders
Q1 20223,012$262.0K<0.1%−524−14.8%ReducedHolders
Q4 20213,536$358.0K0.1%−98,107−96.5%ReducedHolders
Q3 2021101,643$7.34M1.1%−81,542−44.5%ReducedHolders
Q2 2021183,185$13.4M1.9%−14,455−7.3%ReducedHolders
Q1 2021197,640$13.0M2.0%––Holders

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