GS
ONTO icon

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
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% +$2.37K 0.07% 76
2023
Q4 		$260K Sell
1,700
-21
-1% -$2.83K 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 		$9.67M 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

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Gagnon Securities's ONTO Position: Q2 2026 in Review

Gagnon Securities reduced its Onto Innovation (ONTO) stake by 24% in Q2 2026, selling an estimated $151K and leaving 1,709 shares worth $647K. The position accounts for 0.12% of the portfolio, ranked #57.

Gagnon Securities first reported a position in ONTO in Q4 2019 and has held it in 25 quarters since. The position peaked at $13.4M in Q2 2021. 690 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Gagnon Securities held 1,709 shares of Onto Innovation worth $647K as of Q2 2026.
  • Gagnon Securities sold 533 Onto Innovation shares in Q2 2026, an estimated $151K.
  • Onto Innovation made up 0.12% of Gagnon Securities's portfolio in Q2 2026, its #57 holding.
  • Gagnon Securities first reported a position in Onto Innovation in Q4 2019 and has held it in 25 quarters since.
  • Gagnon Securities's Onto Innovation position peaked at $13.4M in Q2 2021.
  • 690 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Gagnon Securities's 13F filing for Q2 2026, filed 5 Aug 2026.