Onto Innovation falls 3.9% as chip-equipment sentiment cools ahead of May earnings

Onto Innovation (ONTO) is down 3.9% today. Here is some analysis on what might have caused this price movement.

Analysis: The decline looks more sentiment-driven than company-specific, with ONTO likely moving with broader semiconductor equipment volatility and some profit-taking after a strong run. Investors may also be reducing exposure ahead of Onto Innovation’s upcoming earnings report, even after the company recently issued updated guidance.

Details:

Onto Innovation scheduled its first-quarter 2026 financial results for May 5, 2026, which can lead to pre-earnings positioning and higher day-to-day volatility.

The company previously updated guidance for 2026 quarters, which helped set expectations higher and can increase sensitivity to any shifting industry narrative between updates and the actual report.

Sector chatter has centered on AI-related development timing and ongoing equipment/supply chain constraints, which may be weighing on process-control and equipment names in the near term.

This could also be a valuation reset day after a period of strong performance in semiconductor-related stocks, with no single new ONTO headline clearly explaining the exact move.

Sources:

Onto Innovation Investor Relations, TipRanks, MarketScreener

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$ONTO Hedge Fund Activity

We have seen 234 institutional investors add shares of $ONTO stock to their portfolio, and 257 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

JENNISON ASSOCIATES LLC added 631,965 shares (+1293.5%) to their portfolio in Q4 2025, for an estimated $99,761,994
D. E. SHAW & CO., INC. removed 485,621 shares (-48.4%) from their portfolio in Q4 2025, for an estimated $76,660,131
AQR CAPITAL MANAGEMENT LLC added 467,587 shares (+315.8%) to their portfolio in Q4 2025, for an estimated $73,813,283
THRIVENT FINANCIAL FOR LUTHERANS added 451,084 shares (+88.5%) to their portfolio in Q4 2025, for an estimated $71,208,120
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 433,217 shares (-74.8%) from their portfolio in Q4 2025, for an estimated $68,387,635
CHANNING CAPITAL MANAGEMENT, LLC added 388,883 shares (+299.1%) to their portfolio in Q4 2025, for an estimated $61,389,070
ALTA PARK CAPITAL, LP removed 381,831 shares (-75.7%) from their portfolio in Q4 2025, for an estimated $60,275,841

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API.

$ONTO Government Contracts

We have seen $4,431,556 of award payments to $ONTO over the last year.

Here are some of the awards which we have have seen pay out the most over the last year:

SEISMIC EQUIPMENT: $743,858
SEISMIC EQUIPMENT: $641,302
SEISMIC EQUIPMENT: $310,216
SEISMIC EQUIPMENT: $241,990

To track government contracts to publicy traded companies, check out Quiver Quantitative's government contracts dashboard.

$ONTO Analyst Ratings

Wall Street analysts have issued reports on $ONTO in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Needham issued a "Buy" rating on 01/20/2026
B. Riley Securities issued a "Buy" rating on 01/15/2026

To track analyst ratings and price targets for $ONTO, check out Quiver Quantitative's $ONTO forecast page.

$ONTO Price Targets

Multiple analysts have issued price targets for $ONTO recently. We have seen 7 analysts offer price targets for $ONTO in the last 6 months, with a median target of $320.0.

Here are some recent targets:

Charles Shi from Needham set a target price of $320.0 on 04/20/2026
Brian Chin from Stifel set a target price of $350.0 on 04/17/2026
Mark Lipacis from Evercore ISI Group set a target price of $315.0 on 04/17/2026
Edward Yang from Oppenheimer set a target price of $350.0 on 04/17/2026
Craig Ellis from B. Riley Securities set a target price of $330.0 on 04/17/2026
Matthew Prisco from Cantor Fitzgerald set a target price of $300.0 on 04/06/2026
Blayne Curtis from Jefferies set a target price of $200.0 on 12/15/2025

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.