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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
17Tracked holders
+1Δ holders
5.40MShares held
$900.43MReported value
+1New positions
−0Exits
Stable Conviction score 41/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +6.2% · share flow -4.8% · net new positions +5.9%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 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 · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 1.53M $254.18M 0.0% n/c 1 SEC ↗
2 Geode Capital Management (passive) 835.20K +0.1% $139.25M 0.0% ▲ Add 3 SEC ↗
3 Geode Capital Management (passive) 835.20K +0.1% $139.25M 0.0% ▲ Add 3 SEC ↗
4 Fisher Asset Management 694.74K -2.3% $115.79M 0.0% ▼ Trim 3 SEC ↗
5 Norges Bank (passive) 527.91K +9.3% $87.99M 0.0% ▲ Add 3 SEC ↗
6 T. Rowe Price 523.67K -7.2% $87.28M 0.0% ▼ Trim 3 SEC ↗
7 T. Rowe Price 523.67K -7.2% $87.28M 0.0% ▼ Trim 3 SEC ↗
8 Wellington Management 434.81K -8.1% $72.47M 0.0% ▼ Trim 3 SEC ↗
9 Wellington Management 434.81K -8.1% $72.47M 0.0% ▼ Trim 3 SEC ↗
10 Wellington Management 434.81K -8.1% $72.47M 0.0% ▼ Trim 3 SEC ↗
11 Marshall Wace 235.01K -53.5% $39.17M 0.1% ▼ Trim 3 SEC ↗
12 Marshall Wace 235.01K -53.5% $39.17M 0.1% ▼ Trim 3 SEC ↗
13 Marshall Wace 235.01K -53.5% $39.17M 0.1% ▼ Trim 3 SEC ↗
14 D. E. Shaw & Co. 222.33K +8504.1% $37.06M 0.0% ▲ Add 3 SEC ↗
15 D. E. Shaw & Co. 222.33K +8504.1% $37.06M 0.0% ▲ Add 3 SEC ↗
16 Millennium Management 152.32K +35.3% $25.39M 0.0% ▲ Add 3 SEC ↗
17 Point72 Asset Management 80.05K New $13.34M 0.0% New 1 SEC ↗
18 Arrowstreet Capital 46.48K -78.6% $7.75M 0.0% ▼ Trim 3 SEC ↗
19 AQR Capital Management 41.84K -69.0% $6.97M 0.0% ▼ Trim 3 SEC ↗
20 AQR Capital Management 41.84K -69.0% $6.97M 0.0% ▼ Trim 3 SEC ↗
21 AQR Capital Management 41.84K -69.0% $6.97M 0.0% ▼ Trim 3 SEC ↗
22 Bridgewater Associates 37.67K -13.1% $6.28M 0.0% ▼ Trim 3 SEC ↗
23 Citadel Advisors 23.76K +427.9% $3.96M 0.0% ▲ Add 3 SEC ↗
24 Citadel Advisors 23.76K +427.9% $3.96M 0.0% ▲ Add 3 SEC ↗
25 Gotham Asset Management 15.90K -39.2% $2.65M 0.0% ▼ Trim 2 SEC ↗
26 Renaissance Technologies 3.60K -80.0% $600,012 0.0% ▼ Trim 3 SEC ↗
27 Two Sigma Investments 1.91K -90.2% $318,173 0.0% ▼ Trim 3 SEC ↗

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

New buyers

Point72 Asset Management $13.34M 0.0%

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: Q4 2024 · Methodology · Get this via the API