Group One Trading
ONTO icon

Group One Trading’s Onto Innovation ONTO Stock Holding History

Group One Trading’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
Q1 		– Sell
-11,700
Closed -$1.85M – 8428
2025
Q4 		$1.85M Buy
11,700
+6,300
+117% +$895K ﹤0.01% 2353
2025
Q3 		$698K Buy
5,400
+4,000
+286% +$428K ﹤0.01% 3366
2025
Q2 		$141K Sell
1,400
-400
-22% -$42.7K ﹤0.01% 4668
2025
Q1 		$218K Buy
+1,800
New +$303K ﹤0.01% 3933
2024
Q3 		– Sell
-400
Closed -$87.8K – 7157
2024
Q2 		$87.8K Buy
+400
New +$82.7K ﹤0.01% 4068
2023
Q4 		– Sell
-900
Closed -$115K – 7960
2023
Q3 		$115K Buy
+900
New +$107K ﹤0.01% 4329
2023
Q2 		– Sell
-200
Closed -$17.6K – 8049
2023
Q1 		$17.6K Buy
+200
New +$16.2K ﹤0.01% 5594
2022
Q3 		– Sell
-10,000
Closed -$697K – 8034
2022
Q2 		$697K Sell
10,000
-800
-7% -$59.2K ﹤0.01% 3113
2022
Q1 		$938K Buy
+10,800
New +$960K ﹤0.01% 3150
2021
Q3 		– Sell
-10,500
Closed -$767K – 8607
2021
Q2 		$767K Buy
+10,500
New +$721K ﹤0.01% 3713
2020
Q3 		– Sell
-1,000
Closed -$34K – 6416
2020
Q2 		$34K Buy
+1,000
New +$32.5K ﹤0.01% 4580
2019
Q2 		– Sell
-1,000
Closed -$31K – 5272
2019
Q1 		$31K Buy
1,000
+900
+900% +$26.5K ﹤0.01% 3829
2018
Q4 		$3K Hold
100
– – ﹤0.01% 4590
2018
Q3 		$4K Buy
+100
New +$3.93K ﹤0.01% 4911
2017
Q1 		– Sell
-100
Closed -$3K – 4900
2016
Q4 		$3K Buy
+100
New +$2.29K ﹤0.01% 4198

Other funds holding ONTO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Group One Trading's ONTO Position: Q1 2026 in Review

Group One Trading opened a new position in Onto Innovation (ONTO) in Q1 2026: 915 shares worth $188K. The stake represents ﹤0.01% of the portfolio and ranks #4165 among its holdings. This is a return to the name: Group One Trading previously reported a position in ONTO as recently as Q3 2025.

Group One Trading first reported a position in ONTO in Q2 2013 and has held it in 18 quarters since. The position peaked at $463K in Q2 2022. 574 funds tracked by Wall St. Rank hold ONTO as of Q1 2026.

  • Group One Trading held 915 shares of Onto Innovation worth $188K as of Q1 2026.
  • Onto Innovation was a new Group One Trading position in Q1 2026.
  • Onto Innovation made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4165 holding.
  • Group One Trading first reported a position in Onto Innovation in Q2 2013 and has held it in 18 quarters since.
  • Group One Trading's Onto Innovation position peaked at $463K in Q2 2022.
  • 574 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.