ONTO · Onto Innovation Inc. · Held by Funds
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.
Fund Ownership of ONTO by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 22.66% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 3.06% | 1,500,861 |
| Index ETFs | 19.61% | 9,621,139 |
| Active ETFs | 1.10% | 537,920 |
| Active funds | 18.03% | 8,846,637 |
| Unclassified | 1.51% | 740,543 |
| All registered funds | 43.30% | 21,247,100 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
Funds holding ONTO
642 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | IJH | 1,702,379 | $644,265,333 | 0.52% | Long | 2026-06-30 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,580,264 | $598,050,911 | 0.03% | Long | 2026-06-30 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 1,140,626 | $431,669,910 | 0.23% | Long | 2026-06-30 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 657,833 | $248,956,899 | 0.53% | Long | 2026-06-30 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 570,313 | $215,834,955 | 0.22% | Long | 2026-06-30 | |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND | — | 627,709 | $167,730,122 | 0.10% | Long | 2026-08-31 | |
| State Street SPDR S&P MidCap 400SM ETF Trust | MDY | 382,740 | $144,847,953 | 0.52% | Long | 2026-06-30 | |
| Invesco Discovery Fund | — | 448,700 | $119,897,127 | 1.62% | Long | 2026-08-31 | |
| VIP Mid Cap Portfolio | — | 283,000 | $107,101,350 | 1.12% | Long | 2026-06-30 | |
| PGIM Jennison Small Company Fund | — | 262,098 | $99,190,988 | 2.85% | Long | 2026-06-30 | |
| VANGUARD EXPLORER FUND | — | 380,247 | $98,324,269 | 0.44% | Long | 2026-07-31 | |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | SPMD | 251,781 | $95,286,519 | 0.52% | Long | 2026-06-30 | |
| Defiance Quantum ETF | QTUM | 246,958 | $93,461,255 | 1.49% | Long | 2026-06-30 | |
| T. Rowe Price Mid-Cap Value Fund, Inc. | — | 234,300 | $88,670,835 | 0.54% | Long | 2026-06-30 | |
| iShares Russell Mid-Cap ETF | IWR | 203,437 | $76,990,733 | 0.14% | Long | 2026-06-30 | |
| Invesco Semiconductors ETF | PSI | 277,441 | $71,740,694 | 3.02% | Long | 2026-07-31 | |
| Bridge Builder Small/Mid Cap Growth Fund | BBGSX | 188,667 | $71,401,026 | 0.64% | Long | 2026-06-30 | |
| THRIVENT MID CAP STOCK FUND | — | 257,951 | $66,700,970 | 2.14% | Long | 2026-07-31 | |
| Fidelity Extended Market Index Fund | FSMAX | 242,015 | $64,668,828 | 0.16% | Long | 2026-08-31 | |
| Schwab U.S. Small-Cap ETF | SCHA | 236,579 | $63,216,275 | 0.28% | Long | 2026-08-31 | |
| BlackRock Mid-Cap Growth Equity Portfolio | — | 230,756 | $61,660,311 | 1.28% | Long | 2026-08-31 | |
| THRIVENT MID CAP STOCK PORTFOLIO | — | 157,520 | $59,613,444 | 3.05% | Long | 2026-06-30 | |
| Columbia Small Cap Growth Fund | — | 219,762 | $58,722,604 | 1.67% | Long | 2026-08-31 | |
| Putnam Small Cap Growth Fund | — | 146,530 | $55,454,279 | 1.63% | Long | 2026-06-30 | |
| iShares S&P Mid-Cap 400 Growth ETF | IJK | 142,978 | $54,110,024 | 0.48% | Long | 2026-06-30 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | FCTDX | 192,414 | $51,414,945 | 0.02% | Long | 2026-08-31 | |
| Small Cap Growth Fund | — | 191,462 | $49,508,244 | 0.89% | Long | 2026-07-31 | |
| iShares S&P Mid-Cap 400 Value ETF | IJJ | 129,573 | $49,036,902 | 0.56% | Long | 2026-06-30 | |
| Fidelity Mid Cap Index Fund | FSMDX | 187,706 | $48,537,017 | 0.09% | Long | 2026-07-31 | |
| iShares Future AI & Tech ETF | ARTY | 118,481 | $44,839,134 | 1.14% | Long | 2026-06-30 | |
| Fidelity Mid-Cap Stock Fund | — | 161,100 | $41,657,238 | 0.47% | Long | 2026-07-31 | |
| Strategic Advisers U.S. Total Stock Fund | FSAKX | 151,762 | $40,552,324 | 0.04% | Long | 2026-08-31 | |
| Franklin Small Cap Growth Fund | — | 156,275 | $40,409,590 | 1.64% | Long | 2026-07-31 | |
| JNL/Invesco Small Cap Growth Fund | — | 103,965 | $39,345,554 | 1.94% | Long | 2026-06-30 | |
| Fidelity SAI Small-Mid Cap Momentum Index Fund | FZFLX | 151,695 | $39,225,293 | 0.94% | Long | 2026-07-31 | |
| VOYA GROWTH AND INCOME PORTFOLIO | — | 99,903 | $37,808,290 | 1.37% | Long | 2026-06-30 | |
| Touchstone Strategic Trust-Touchstone Small Company Fund | — | 98,026 | $37,097,940 | 2.16% | Long | 2026-06-30 | |
| Schwab U.S. Mid-Cap ETF | SCHM | 137,597 | $36,767,294 | 0.25% | Long | 2026-08-31 | |
| Invesco Small Cap Growth Fund | — | 96,663 | $36,582,112 | 1.99% | Long | 2026-06-30 | |
| T. Rowe Price Small-Cap Stock Fund, Inc. | — | 91,766 | $34,728,843 | 0.37% | Long | 2026-06-30 | |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund | — | 91,503 | $34,629,310 | 0.35% | Long | 2026-06-30 | |
| Invesco Technology Fund | — | 133,212 | $34,445,959 | 1.37% | Long | 2026-07-31 | |
| iShares Russell 1000 Value ETF | IWD | 88,558 | $33,514,775 | 0.04% | Long | 2026-06-30 | |
| Harbor Small Cap Growth Fund | — | 127,150 | $32,878,447 | 1.23% | Long | 2026-07-31 | |
| AB DISCOVERY GROWTH FUND, INC. | — | 86,560 | $32,758,632 | 1.13% | Long | 2026-06-30 | |
| Dimensional U.S. Small Cap ETF | DFAS | 120,902 | $31,262,839 | 0.20% | Long | 2026-07-31 | |
| JPMorgan Small Cap Growth Fund | — | 80,042 | $30,291,895 | 1.16% | Long | 2026-06-30 | |
| Voya Large Cap Growth Portfolio | — | 79,662 | $30,148,084 | 0.81% | Long | 2026-06-30 | |
| Royce Small-Cap Fund | — | 78,536 | $29,721,949 | 1.39% | Long | 2026-06-30 | |
| William Blair Small-Mid Cap Growth Fund | — | 78,366 | $29,657,613 | 2.25% | Long | 2026-06-30 |