Gagnon Securities
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Gagnon Securities’s Onto Innovation ONTO Stock Holding History

Gagnon Securities’s Portfolio ONTO Stock Details ONTO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$533K Buy
1,730
+21
+1% +$6.01K 0.09% 63
2026
Q2 		$647K Sell
1,709
-533
-24% -$151K 0.12% 57
2026
Q1 		$460K Hold
2,242
– – 0.11% 62
2025
Q4 		$354K Hold
2,242
– – 0.07% 71
2025
Q3 		$290K Buy
+2,242
New +$240K 0.06% 77
2025
Q2 		– Sell
-1,547
Closed -$188K – 94
2025
Q1 		$188K Buy
1,547
+90
+6% +$15.2K 0.04% 88
2024
Q4 		$243K Buy
1,457
+113
+8% +$20.6K 0.05% 80
2024
Q3 		$279K Buy
1,344
+9
+0.7% +$1.82K 0.06% 74
2024
Q2 		$293K Sell
1,335
-379
-22% -$78.3K 0.07% 74
2024
Q1 		$310K Buy
1,714
+14
+0.8% +$2.36K 0.07% 76
2023
Q4 		$260K Sell
1,700
-21
-1% -$2.82K 0.06% 75
2023
Q3 		$219K Sell
1,721
-872
-34% -$104K 0.06% 82
2023
Q2 		$302K Buy
2,593
+58
+2% +$5.53K 0.06% 71
2023
Q1 		$223K Sell
2,535
-574
-18% -$46.6K 0.05% 96
2022
Q4 		$212K Buy
+3,109
New +$223K 0.05% 96
2022
Q3 		– Sell
-3,033
Closed -$212K – 104
2022
Q2 		$212K Buy
3,033
+21
+0.7% +$1.55K 0.04% 93
2022
Q1 		$262K Sell
3,012
-524
-15% -$46.6K 0.04% 95
2021
Q4 		$358K Sell
3,536
-98,107
-97% -$8.47M 0.05% 83
2021
Q3 		$7.34M Sell
101,643
-81,542
-45% -$5.88M 1.09% 32
2021
Q2 		$13.4M Sell
183,185
-14,455
-7% -$993K 1.9% 20
2021
Q1 		$13M Sell
197,640
-5,709
-3% -$340K 1.98% 19
2020
Q4 		$9.7M Buy
203,349
+2,742
+1% +$110K 1.54% 24
2020
Q3 		$5.97M Sell
200,607
-469
-0.2% -$15.6K 1.27% 26
2020
Q2 		$6.84M Sell
201,076
-54,604
-21% -$1.77M 1.66% 22
2020
Q1 		$7.59M Sell
255,680
-4,071
-2% -$139K 2.58% 14
2019
Q4 		$9.49M Buy
+259,751
New +$8.82M 2.08% 19

Other funds holding ONTO

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.8B AUM 33.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $61B AUM 26.91% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $64.1B AUM 28.9% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
TimesSquare Capital Management
TimesSquare Capital Management New York $6.12B AUM 30.01% 1-Year Est. Return
Artemis Investment Management
Artemis Investment Management Edinburgh, United Kingdom $11.5B AUM 61.77% 1-Year Est. Return

Gagnon Securities's ONTO Position: Q3 2026 in Review

Gagnon Securities increased its Onto Innovation (ONTO) stake by 1.2% in Q3 2026, buying an estimated $6.01K and bringing the position to 1,730 shares worth $533K. The position accounts for 0.09% of the portfolio, ranked #63.

Gagnon Securities first reported a position in ONTO in Q4 2019 and has held it in 26 quarters since. The position peaked at $13.4M in Q2 2021. 273 funds tracked by Wall St. Rank hold ONTO as of Q3 2026.

  • Gagnon Securities held 1,730 shares of Onto Innovation worth $533K as of Q3 2026.
  • Gagnon Securities bought 21 Onto Innovation shares in Q3 2026, an estimated $6.01K.
  • Onto Innovation made up 0.09% of Gagnon Securities's portfolio in Q3 2026, its #63 holding.
  • Gagnon Securities first reported a position in Onto Innovation in Q4 2019 and has held it in 26 quarters since.
  • Gagnon Securities's Onto Innovation position peaked at $13.4M in Q2 2021.
  • 273 funds tracked by Wall St. Rank held Onto Innovation as of Q3 2026.

Based on Gagnon Securities's 13F filing for Q3 2026, filed 5 Nov 2026.