ONTO INNOVATION INC. hedge fund holdings
ONTONYSE$327.77+12.89 (+4.09%)as of Oct 2, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
ONTO · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+134.4%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 186 | 189 | $1.45B | $949M | 414 | Aug 14, 2025 |
| Q3 2025 | 205 | 157 | $1.35B | $1.54B | 445 | Nov 14, 2025 |
| Q4 2025 | 178 | 185 | $1.05B | $1.26B | 462 | Feb 14, 2026 |
| Q1 2026 | 253 | 169 | $1.51B | $1.16B | 548 | May 15, 2026 |
| Q2 2026 | 281 | 212 | $2.83B | $2.96B | 652 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
652 filersNew position
141$1.09B+2.87M sh
Increased
140$1.75B+4.62M sh
Reduced
166-$2.71B-7.17M sh
Out / sold
46-$252M-667K sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Pictet Asset Management Holding SA | Added 4284.28% | +$264M | $271M | 0.26% | Jul 30, 2026 |
| Polar Capital Holdings Plc | New Buy | +$154M | $154M | 0.36% | Aug 14, 2026 |
| Pacer Advisors, Inc. | Reduce 98.36% | -$136M | $2.26M | 0.01% | Aug 13, 2026 |
| Analog Century Management LP | New Buy | +$126M | $126M | 4.62% | Aug 14, 2026 |
| Channing Capital Management, LLC | Reduce 92.50% | -$126M | $10.2M | 0.24% | Jul 29, 2026 |
| William Blair Investment Management, LLC | Reduce 30.99% | -$113M | $252M | 0.76% | Aug 12, 2026 |
| Bridgewater Associates, LP | Reduce 71.58% | -$94.4M | $37.5M | 0.15% | Aug 14, 2026 |
| TT International Asset Management LTD | New Buy | +$92.1M | $92.1M | 11.75% | Jul 7, 2026 |
| Ossiam | New Buy | +$89.1M | $89.1M | 1.18% | Aug 13, 2026 |
| Summit Partners Public Asset Management, LLC | New Buy | +$87.8M | $87.8M | 1.54% | Aug 14, 2026 |
| Geneva Capital Management LLC | Reduce 31.06% | -$83M | $184M | 4.22% | Aug 6, 2026 |
| Artemis Investment Management LLP | New Buy | +$70.2M | $70.2M | 0.63% | Jul 23, 2026 |
| Segall Bryant & Hamill, LLC | Reduce 58.80% | -$61.4M | $43M | 0.51% | Aug 12, 2026 |
| Fisher Asset Management, LLC | Reduce 24.33% | -$59.8M | $186M | 0.06% | Aug 4, 2026 |
| Junto Capital Management LP | Reduce 72.56% | -$58.6M | $22.1M | 0.39% | Aug 14, 2026 |
| Thrivent Financial for Lutherans | Reduce 20.64% | -$57.7M | $222M | 0.37% | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | Reduce 33.40% | -$52.4M | $105M | 0.07% | Aug 14, 2026 |
| Munro Partners | New Buy | +$51.6M | $51.6M | 1.14% | Aug 10, 2026 |
| First Eagle Investment Management, LLC | Added 268.96% | +$43.8M | $60M | 0.05% | Aug 24, 2026 |
| Palisade Capital Management, LP | Reduce 66.73% | -$39.9M | $19.9M | 0.87% | Aug 14, 2026 |
| Brilliance Asset Management Ltd | Sell 100% | -$39.8M | $0 | 0.00% | Aug 12, 2026 |
| Sirios Capital Management L P | Reduce 65.84% | -$38.4M | $19.9M | 2.42% | Aug 14, 2026 |
| Glenview Capital Management, LLC | Reduce 31.34% | -$35.5M | $77.9M | 1.42% | Aug 14, 2026 |
| Divisar Capital Management LLC | Reduce 40.88% | -$29.9M | $43.2M | 9.96% | Aug 14, 2026 |
| Freestone Grove Partners LP | Reduce 79.80% | -$29.1M | $7.38M | 0.05% | Aug 14, 2026 |
| Mizuho Markets Cayman LP | New Buy | +$27.6M | $27.6M | 1.04% | Jul 24, 2026 |
| Alua Capital Management LP | Sell 100% | -$27M | $0 | 0.00% | Aug 13, 2026 |
| First Trust Advisors LP | Added 41.94% | +$25.7M | $87M | 0.05% | Aug 11, 2026 |
| Ci Investments Inc. | Added 187.25% | +$24.7M | $37.9M | 0.12% | Aug 13, 2026 |
| Talos Eurisko Asset Management LP | Reduce 35.68% | -$22.3M | $40.3M | 5.72% | Aug 12, 2026 |
| E20 Capital Ltd | New Buy | +$21.3M | $21.3M | 1.72% | Aug 13, 2026 |
| Systematic Financial Management LP | Reduce 31.51% | -$21.3M | $46.2M | 0.92% | Aug 14, 2026 |
| Credit Agricole S A | Added 102.71% | +$21.1M | $41.7M | 0.08% | Aug 14, 2026 |
| Alta Park Capital, LP | Sell 100% | -$20.9M | $0 | 0.00% | Aug 14, 2026 |
| Loomis Sayles & Co L P | Added 62.12% | +$19.1M | $49.7M | 0.06% | Aug 14, 2026 |
| Stephens Investment Management Group LLC | Added 37.02% | +$19M | $70.2M | 0.75% | Jul 29, 2026 |
| Riposte Capital LLC | New Buy | +$18.9M | $18.9M | 4.20% | Aug 14, 2026 |
| Kennedy Capital Management LLC | Reduce 29.69% | -$17.9M | $42.4M | 0.75% | Aug 14, 2026 |
| Value Holdings Management Co. LLC | Reduce 31.61% | -$17.9M | $38.7M | 6.46% | Aug 11, 2026 |
| Gotham Asset Management, LLC | Reduce 24.34% | -$15.5M | $48.2M | 0.11% | Aug 14, 2026 |
| SummitTX Capital, L.P. | Added 164.57% | +$15.5M | $24.9M | 0.64% | Aug 14, 2026 |
| Voleon Capital Management LP | Added 119.74% | +$15.3M | $28.2M | 0.51% | Aug 14, 2026 |
| Intrinsic Edge Capital Management LLC | New Buy | +$15.1M | $15.1M | 1.56% | Aug 12, 2026 |
| Van Eck Associates Corp | Added 1967.00% | +$15M | $15.7M | 0.01% | Aug 14, 2026 |
| SEB Asset Management AB | New Buy | +$13.1M | $13.1M | 0.05% | Aug 4, 2026 |
| Driehaus Capital Management LLC | Added 10.64% | +$12.9M | $134M | 0.78% | Aug 14, 2026 |
| Robeco Schweiz AG | Added 28.33% | +$12.3M | $55.7M | 0.89% | Jul 28, 2026 |
| Weiss Asset Management LP | New Buy | +$12.2M | $12.2M | 0.13% | Aug 14, 2026 |
| Emerald Advisers, LLC | Reduce 26.01% | -$11.7M | $33.2M | 0.78% | Aug 5, 2026 |
| Capital Fund Management S.A. | Sell 100% | -$11.4M | $0 | 0.00% | Aug 13, 2026 |
| Jennison Associates LLC | Added 5.29% | +$11.3M | $225M | 0.13% | Aug 3, 2026 |
| Westfield Capital Management Co LP | Reduce 8.43% | -$10.4M | $113M | 0.37% | Aug 12, 2026 |
| Nomura Asset Management International Inc. | Added 86.28% | +$8.76M | $18.9M | 0.03% | Aug 14, 2026 |
| Voloridge Investment Management, LLC | New Buy | +$8.59M | $8.59M | 0.04% | Aug 14, 2026 |
| Benchstone Capital Management LP | Added 134.90% | +$8.23M | $14.3M | 1.73% | Aug 14, 2026 |
| Canada Pension Plan Investment Board | Reduce 50.97% | -$7.95M | $7.64M | 0.00% | Aug 14, 2026 |
| Polymer Capital Management (US) LLC | Reduce 69.91% | -$7.71M | $3.32M | 0.44% | Aug 14, 2026 |
| Frontier Capital Management Co LLC | New Buy | +$7.63M | $7.63M | 0.07% | Aug 14, 2026 |
| General American Investors Co Inc | Reduce 25.00% | -$7.57M | $22.7M | 1.34% | Jul 31, 2026 |
| Bessemer Group Inc | Reduce 12.96% | -$7.01M | $47.1M | 0.06% | Aug 12, 2026 |
| Artisan Partners Limited Partnership | Added 10.12% | +$6.97M | $75.9M | 0.12% | Aug 13, 2026 |
| 4D Advisors, LLC | Reduce 56.67% | -$6.43M | $4.92M | 1.89% | Aug 14, 2026 |
| Massar Capital Management, LP | New Buy | +$6.19M | $6.19M | 0.60% | Aug 14, 2026 |
| Castleark Management LLC | Sell 100% | -$5.95M | $0 | 0.00% | Aug 14, 2026 |
| Hiddenite Capital Partners LP | New Buy | +$5.68M | $5.68M | 0.49% | Aug 13, 2026 |
| Lisanti Capital Growth, LLC | Reduce 74.61% | -$5.66M | $1.93M | 0.42% | Aug 10, 2026 |
| Portolan Capital Management, LLC | Added 63.96% | +$5.39M | $13.8M | 0.52% | Aug 14, 2026 |
| BOCHK Asset Management Ltd | New Buy | +$5.36M | $5.36M | 0.84% | Jul 31, 2026 |
| Nicholas Company, Inc. | Reduce 43.72% | -$5.18M | $6.67M | 0.12% | Aug 5, 2026 |
| Emerald Mutual Fund Advisers Trust | Reduce 18.38% | -$4.93M | $21.9M | 0.77% | Aug 5, 2026 |
| Inspire Advisors, LLC | New Buy | +$4.62M | $4.62M | 0.32% | Aug 13, 2026 |
| Evergreen Quality Fund GP, Ltd. | Added 88.32% | +$4.58M | $9.76M | 0.16% | Aug 14, 2026 |
| EFG International AG | Added 59.73% | +$4.42M | $11.8M | 0.22% | Aug 14, 2026 |
| Polymer Capital Management (HK) LTD | New Buy | +$4.31M | $4.31M | 0.22% | Aug 13, 2026 |
| Ticino Wealth | Reduce 55.54% | -$4.25M | $3.4M | 1.07% | Jul 20, 2026 |
| Picton Mahoney Asset Management | Added 50.07% | +$4.2M | $12.6M | 0.09% | Aug 13, 2026 |
| ION Fund Management Ltd | Reduce 36.67% | -$4.16M | $7.19M | 0.46% | Aug 14, 2026 |
| AMF Tjanstepension AB | Sell 100% | -$4.15M | $0 | 0.00% | Aug 6, 2026 |
| Baader Bank Aktiengesellschaft | New Buy | +$4.15M | $4.15M | 0.31% | Jul 23, 2026 |
| China Universal Asset Management Co., Ltd. | New Buy | +$3.86M | $3.86M | 0.23% | Jul 24, 2026 |
| Kornitzer Capital Management Inc | Reduce 15.18% | -$3.71M | $20.8M | 0.43% | Jul 31, 2026 |
| Swedbank AB | Added 21.30% | +$3.6M | $20.5M | 0.02% | Jul 15, 2026 |
| Retirement Systems of Alabama | Reduce 12.10% | -$3.57M | $25.9M | 0.08% | Jul 28, 2026 |
| Jefferies Financial Group Inc. | Added 611.95% | +$3.45M | $4.01M | 0.03% | Aug 17, 2026 |
| Andar Capital Management HK Ltd | Reduce 11.54% | -$3.41M | $26.1M | 11.72% | Aug 7, 2026 |
| Jain Global LLC | Added 24.18% | +$3.13M | $16.1M | 0.06% | Aug 14, 2026 |
| Fred Alger Management, LLC | New Buy | +$2.73M | $2.73M | 0.01% | Aug 14, 2026 |
| Pekao Towarzystwo Funduszy Inwestycyjnych S.A. | New Buy | +$2.69M | $2.69M | 1.71% | Jul 23, 2026 |
| Moody National Bank Trust Division | Reduce 49.47% | -$2.58M | $2.63M | 0.22% | Jul 7, 2026 |
| Cinctive Capital Management LP | Sell 100% | -$2.54M | $0 | 0.00% | Aug 14, 2026 |
| Legato Capital Management LLC | Reduce 40.26% | -$2.5M | $3.71M | 0.31% | Aug 6, 2026 |
| Oppenheimer & Co Inc | Added 148.71% | +$2.47M | $4.14M | 0.04% | Aug 3, 2026 |
| Concentric Capital Strategies, LP | Added 118.59% | +$2.4M | $4.42M | 0.25% | Aug 14, 2026 |
| Natixis Advisors, LLC | Added 53.28% | +$2.26M | $6.51M | 0.01% | Aug 14, 2026 |
| Persistent Asset Partners Ltd | New Buy | +$2.25M | $2.25M | 0.67% | Aug 7, 2026 |
| Fideuram Asset Management (Ireland) dac | New Buy | +$2.25M | $2.25M | 0.04% | Jul 23, 2026 |
| Zions Bancorporation, National Association | Reduce 53.31% | -$2.23M | $1.95M | 0.12% | Jul 31, 2026 |
| Williamson Legacy Group, LLC | New Buy | +$2.2M | $2.2M | 1.09% | Aug 13, 2026 |
| Wexford Capital LP | Sell 100% | -$2.19M | $0 | 0.00% | Aug 14, 2026 |
| Empowered Funds, LLC | Reduce 42.62% | -$2.19M | $2.95M | 0.02% | Aug 17, 2026 |