# ONTO INNOVATION INC COM

ONTO INNOVATION INC COM is a security (CUSIP 683344105) tracked across SEC portfolio filings. 658 institutional managers reported $10.1B on Form 13F as of 2026-06-30; 68 registered fund positions totaling $947.5M via N-PORT as of 2026-06-30.

## Summary

- Issuer: ONTO INNOVATION INC
- Class: COM
- CUSIP: 683344105
- Asset category: EC
- 13F holders: 658
- 13F value: $10.1B
- 13F period: 2026-06-30
- N-PORT fund positions: 68
- N-PORT value: $947.5M
- N-PORT report: 2026-06-30

## Top institutional holders (Form 13F)

_Showing 15 of 658 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $1.1B | 5,534,265 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $880.3M | 5,576,305 |
| STATE STREET CORP | BOSTON, MA | $307.6M | 1,499,684 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $270.6M | 716,216 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $248.4M | 1,211,014 |
| [Point72 Asset Management, L.P.](https://search.stillhousedata.com/firm/283077) | Stamford, CT | $246.8M | 1,203,658 |
| [PARADIGM CAPITAL MANAGEMENT INC/NY](https://search.stillhousedata.com/firm/107982) | ALBANY, NY | $226.1M | 1,102,438 |
| [JENNISON ASSOCIATES LLC](https://search.stillhousedata.com/firm/107959) | NEW YORK, NY | $224.9M | 594,166 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](https://search.stillhousedata.com/firm/173961) | CHICAGO, IL | $197.7M | 964,213 |
| [Voya Investment Management LLC](https://search.stillhousedata.com/firm/108934) | Atlanta, GA | $187.8M | 917,155 |
| [Fisher Asset Management, LLC](https://search.stillhousedata.com/firm/107342) | PLANO, TX | $186.1M | 491,836 |
| [GENEVA CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/105432) | MILWAUKEE, WI | $184.2M | 486,692 |
| FMR LLC | BOSTON, MA | $170.0M | 828,977 |
| Bank of New York Mellon Corp | NEW YORK, NY | $162.1M | 428,200 |
| D. E. Shaw & Co., Inc. | New York, NY | $148.2M | 722,578 |

## Top fund holders (N-PORT)

_Showing 15 of 68 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $307.0M | 126.76% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $113.6M | 13.94% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $84.4M | 38.79% |
| [THRIVENT MID CAP STOCK FUND](https://search.stillhousedata.com/fund/S000001345) | Thrivent Mutual Funds | $76.4M | 253.85% |
| [Nationwide Geneva Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000041104) | Nationwide Mutual Funds | $55.3M | 502.29% |
| [PGIM Jennison Small Company Fund](https://search.stillhousedata.com/fund/S000004629) | Prudential Jennison Small Co Fund, Inc. | $48.2M | 151.09% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $27.7M | 21.72% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $27.3M | 33.80% |
| General American Investors Company, Inc. | General American Investors Company, Inc. | $22.7M | 131.00% |
| [T. Rowe Price Institutional Small-Cap Stock Fund](https://search.stillhousedata.com/fund/S000002094) | T. Rowe Price Equity Funds, Inc. | $14.9M | 34.42% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $13.9M | 62.36% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $13.5M | 14.64% |
| [T. Rowe Price Science & Technology Fund, Inc.](https://search.stillhousedata.com/fund/S000002119) | T. ROWE PRICE SCIENCE & TECHNOLOGY FUND, INC. | $10.8M | 10.07% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $10.0M | 71.18% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $9.2M | 36.04% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/683344105.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.