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 		$144K Sell
700
-1,300
-65% -$266K ﹤0.01% 4403
2025
Q4 		$316K Buy
2,000
+300
+18% +$42.6K ﹤0.01% 3959
2025
Q3 		$220K Sell
1,700
-900
-35% -$96.3K ﹤0.01% 4581
2025
Q2 		$262K Buy
+2,600
New +$278K ﹤0.01% 4069
2023
Q4 		– Sell
-300
Closed -$38.3K – 7961
2023
Q3 		$38.3K Hold
300
– – ﹤0.01% 5345
2023
Q2 		$34.9K Buy
+300
New +$28.6K ﹤0.01% 5557
2022
Q3 		– Sell
-10,000
Closed -$697K – 8036
2022
Q2 		$697K Hold
10,000
– – ﹤0.01% 3114
2022
Q1 		$869K Buy
10,000
+2,500
+33% +$222K ﹤0.01% 3231
2021
Q4 		$759K Buy
7,500
+3,400
+83% +$293K ﹤0.01% 3639
2021
Q3 		$296K Sell
4,100
-9,900
-71% -$714K ﹤0.01% 4762
2021
Q2 		$1.02M Buy
+14,000
New +$962K ﹤0.01% 3393
2020
Q3 		– Sell
-1,500
Closed -$51K – 6417
2020
Q2 		$51K Buy
+1,500
New +$48.8K ﹤0.01% 4348
2019
Q2 		– Sell
-100
Closed -$3K – 5273
2019
Q1 		$3K Sell
100
-1,000
-91% -$29.4K ﹤0.01% 4528
2018
Q4 		$30K Sell
1,100
-100
-8% -$3.08K ﹤0.01% 3814
2018
Q3 		$45K Buy
+1,200
New +$47.2K ﹤0.01% 4028
2013
Q3 		– Sell
-2,300
Closed -$34K – 5485
2013
Q2 		$34K Buy
+2,300
New +$33.2K ﹤0.01% 3745

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.