ONTO

ONTO INNOVATION INC

ONTO·683344105·US·Common Stock·Technology - Semiconductor Equipment & Materials-13D/G

ONTO (ONTO INNOVATION INC) is held by 242 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($2.1B), VANGUARD PORTFOLIO MANAGEMENT LLC ($1B), VANGUARD CAPITAL MANAGEMENT LLC ($850.7M). Net institutional sentiment: Mixed.

242
Holders
(24 Elite)
$14.5B
Total Value
53% (248)
Consensus
131 buying - 117 selling
13F: Insider & Congress: Updated regularly
ONTO

Smart Money Verdict

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Held by 242 funds
24 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Aug 25, 2026 · Activists Apr 29, 2026 · Congress Jun 9, 2025

InsiderLDLynch Susan DSell $302KAug 21, 2026
ActivistVPVanguard Portfolio Management5.5%Apr 29, 2026
ActivistVAVanguard Capital Management5.2%Apr 29, 2026
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Top Holders

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Fund
Action
Shares
Value
Weight
Est. P&L
Conviction
Decreased
5.5M(-0.5%)$2.1B0.0%+60.80%
0
Decreased
2.7M(-0.6%)$1B0.0%+30.50%
0
Increased
2.2M(+1.1%)$850.7M0.0%+29.32%
32
Increased
1.6M(+3.7%)$588.1M0.0%+63.86%
33
Increased
1.4M(+18.4%)$542.7M0.0%+84.13%
37
Increased
1.4M(+113.6%)$511.6M0.0%-7.55%
51
Decreased
972,161(-19.2%)$367.9M0.4%+46.25%
0
Increased
883,298(+6.5%)$334.3M0.0%+47.41%
33
Decreased
753,768(-17.8%)$284.8M0.2%+101.40%
0
Increased
716,216(+4284.3%)$270.6M0.3%-27.53%
59
Decreased
665,377(-31.0%)$251.8M0.8%+136.22%
0
Increased
632,976(+102.5%)$239.5M0.2%-3.03%
59
Increased
594,166(+5.3%)$224.9M0.1%+60.26%
39
Decreased
589,357(-13.0%)$223M0.0%+173.78%
0
Decreased
540,583(-6.7%)$204.6M0.0%+115.05%
0
Decreased
539,314(-0.8%)$204.1M0.0%+110.70%
0
Decreased
509,528(-3.8%)$192.8M0.0%+184.39%
0
Decreased
491,836(-24.3%)$186.1M0.1%+329.92%
0
Increased
488,517(+12.0%)$184.9M0.0%+50.31%
34
Decreased
477,129(-19.2%)$179.4M0.1%+84.60%
0

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ONTOONTOONTO INNOVATION INC

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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