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Security record · archived quarter

ONTO

Onto Innovation Inc. · Technology · Semiconductors

291.62 +3.1% mkt cap $14.51B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
Δ holders
4.70MShares held
$1.03BReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 139 +4 32.62M $12.27B +11 −7
Q1 2026 138 +5 31.96M $6.54B +9 −5
Q4 2025 134 -1 33.75M $5.33B +1 −1
Q3 2025 22 +2 22.00M $2.84B +3 −2
Q2 2025 18 +1 20.76M $2.10B +2 −1
Q1 2025 14 -3 5.27M $639.54M −3
Q4 2024 17 +1 5.40M $900.43M +1
Q3 2024 15 +1 4.15M $861.79M +1
Q2 2024 14 4.70M $1.03B
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 820.94K $180.43M 0.0% n/c 1 SEC ↗
2 Geode Capital Management (passive) 820.94K $180.43M 0.0% n/c 1 SEC ↗
3 Fisher Asset Management 768.42K $168.71M 0.1% n/c 1 SEC ↗
4 T. Rowe Price 752.95K $165.32M 0.0% n/c 1 SEC ↗
5 T. Rowe Price 752.95K $165.32M 0.0% n/c 1 SEC ↗
6 Wellington Management 746.96K $164.00M 0.0% n/c 1 SEC ↗
7 Wellington Management 746.96K $164.00M 0.0% n/c 1 SEC ↗
8 Wellington Management 746.96K $164.00M 0.0% n/c 1 SEC ↗
9 Norges Bank (passive) 484.49K $106.38M 0.0% n/c 1 SEC ↗
10 Millennium Management 447.84K $98.33M 0.1% n/c 1 SEC ↗
11 Marshall Wace 269.39K $59.15M 0.1% n/c 1 SEC ↗
12 Marshall Wace 269.39K $59.15M 0.1% n/c 1 SEC ↗
13 Arrowstreet Capital 177.53K $38.98M 0.0% n/c 1 SEC ↗
14 Citadel Advisors 147.27K $32.33M 0.0% n/c 1 SEC ↗
15 Citadel Advisors 147.27K $32.33M 0.0% n/c 1 SEC ↗
16 Bridgewater Associates 33.85K $7.43M 0.0% n/c 1 SEC ↗
17 Renaissance Technologies 26.77K $5.88M 0.0% n/c 1 SEC ↗
18 AQR Capital Management 15.29K $3.36M 0.0% n/c 1 SEC ↗
19 AQR Capital Management 15.29K $3.36M 0.0% n/c 1 SEC ↗
20 D. E. Shaw & Co. 9.31K $2.04M 0.0% n/c 1 SEC ↗
21 Two Sigma Investments 2.46K $539,239 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 7.50K shares, $1,538 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 21 Lynch Susan D

Director · 1.00K sh · $302,300

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API