WAVEMAN · COMPANY

ONTO · Onto Innovation Inc.

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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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ONTO

Name: ONTO INNOVATION INC. (ONTO) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

ONTO INNOVATION INC.

MEDICAL DEVICES · MEASURING & CONTROLLING DEVICES, NEC · CIK 0000704532

FORM 144 · 1☆ WATCH

INSIDER NET · 180D

-$302.3K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

374

13F, latest reported quarter

REVENUE GROWTH

+1.8%

XBRL, annual

NET MARGIN

13.6%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$302.3K over 180 days

-$302.3K over 90 days

more than 50% of Medical Devices

CONGRESS

no member of Congress has reported trading it

FUNDS

374 funds added or opened last quarter

more than 86% of Medical Devices

REVENUE

+1.8% year over year

below 68% of Medical Devices

MARGIN

13.6% net margin

more than 84% of Medical Devices

BUYBACKS

$205.0M repurchased, FY to 2026-06-30

more than 72% of Medical Devices

SHORT

5.4% of shares outstanding short · 2.3 days to cover · settled 2026-07-31

more than 67% of Medical Devices

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

374 funds added or opened positions in the latest 13F quarter, of 690 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +143.0%

+143.0%12M

INSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $302.3K sold by insiders over 180 days, 374 funds added last quarter, $302.3K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

TMO PEN ROK BLFS MTD SIBN WRBY ISRG TXG DXCM EW TMDX

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, ONTO INNOVATION INC. insiders sold a net $302.3K of stock across 58 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

Lynch Susan D

Director

SELL

2026-08-21

1,000.0

$302.3K

Vedula Srinivas

SVP, Customer Success

SELL

2025-02-13

238.0

$40.4K

Plisinski Michael P

CEO

SELL

2025-01-21

35,000.0

$7.7M

Plisinski Michael P

CEO

SELL

2025-01-16

29,900.0

$6.3M

Plisinski Michael P

CEO

SELL

2025-01-16

100.0

$21.2K

58 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 53 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

5,505,181.0 sh

$2.1B

VANGUARD PORTFOLIO MANAGEMENT LLC

2,727,910.0 sh

$1.0B

VANGUARD CAPITAL MANAGEMENT LLC

2,247,737.0 sh

$850.7M

STATE STREET CORP

1,554,825.0 sh

$588.1M

GEODE CAPITAL MANAGEMENT, LLC

1,433,715.0 sh

$542.7M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

SUSAN D LYNCH

FILED 2026-08-21

$302.3K

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Paradigm Micro-Cap Fund

$8.2M POSITION · AS OF 2026-03-31

6.1%

Nationwide Geneva Small Cap Growth Fund

$55.3M POSITION · AS OF 2026-04-30

5.0%

Pacer US Large Cap Cash Cows Growth Leaders ETF

$101.7M POSITION · AS OF 2026-04-30

4.7%

Tanaka Growth Fund

$1.1M POSITION · AS OF 2026-02-28

3.0%

PGIM Jennison Technology Fund

$1.2M POSITION · AS OF 2026-04-30

2.8%

VOYA SMALLCAP OPPORTUNITIES PORTFOLIO

$4.5M POSITION · AS OF 2026-03-31

2.7%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2025

$7.8M

$6.5M

$2.8M

+232%

+168%

2024

$7.0M

$10.1M

$1.4M

+250%

+87%

2023

$5.6M

$21.2M

$1.3M

+221%

+55%

2022

$5.3M

$2.1M

$1.1M

+43%

-7%

2021

$5.1M

$14.0M

$1.1M

+113%

+43%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2026-01	2025-12	2024-12	2024-12
REVENUE	$1.0B	—	—	$987.3M
GROSS PROFIT	$499.8M	—	—	$515.3M
OPERATING INCOME	$132.9M	—	—	$187.1M
NET INCOME	$136.8M	$136.8K	$201.7K	$201.7M
EPS (DILUTED)	2.78	—	—	4.06
OPERATING CASH FLOW	$328.3M	—	—	$245.7M
CASH	$346.1M	—	—	$212.9M
BUYBACKS	$75.0M	—	—	$25.1M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE