SIMG
ONTO icon

Stephens Investment Management Group’s Onto Innovation ONTO Stock Holding History

Stephens Investment Management Group’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 		$70.2M Buy
185,477
+50,108
+37% +$14.2M 0.75% 59
2026
Q1 		$27.8M Buy
+135,369
New +$27.7M 0.38% 106
2025
Q3 		– Sell
-182,285
Closed -$18.4M – 183
2025
Q2 		$18.4M Sell
182,285
-105,187
-37% -$11.2M 0.24% 119
2025
Q1 		$34.9M Sell
287,472
-1,918
-0.7% -$323K 0.5% 80
2024
Q4 		$48.2M Sell
289,390
-130,470
-31% -$23.8M 0.65% 65
2024
Q3 		$87.1M Sell
419,860
-109,850
-21% -$22.2M 1.19% 23
2024
Q2 		$116M Sell
529,710
-113,301
-18% -$23.4M 1.63% 7
2024
Q1 		$116M Sell
643,011
-936
-0.1% -$158K 1.55% 7
2023
Q4 		$98.5M Sell
643,947
-15,679
-2% -$2.11M 1.44% 9
2023
Q3 		$84.1M Buy
659,626
+1,683
+0.3% +$200K 1.38% 11
2023
Q2 		$76.6M Buy
657,943
+14,983
+2% +$1.43M 1.2% 17
2023
Q1 		$56.5M Buy
642,960
+5,495
+0.9% +$446K 0.95% 38
2022
Q4 		$43.8M Sell
637,465
-660
-0.1% -$47.4K 0.79% 58
2022
Q3 		$40.9M Sell
638,125
-1,969
-0.3% -$145K 0.77% 57
2022
Q2 		$44.6M Buy
640,094
+4,900
+0.8% +$363K 0.83% 49
2022
Q1 		$55.2M Buy
635,194
+9,992
+2% +$888K 0.81% 54
2021
Q4 		$63.3M Buy
625,202
+3,224
+0.5% +$278K 0.82% 47
2021
Q3 		$44.9M Sell
621,978
-2,030
-0.3% -$146K 0.61% 72
2021
Q2 		$45.6M Buy
624,008
+155,932
+33% +$10.7M 0.62% 76
2021
Q1 		$30.8M Buy
+468,076
New +$27.9M 0.45% 102

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

Stephens Investment Management Group's ONTO Position: Q2 2026 in Review

Stephens Investment Management Group increased its Onto Innovation (ONTO) stake by 37% in Q2 2026, buying an estimated $14.2M and bringing the position to 185,477 shares worth $70.2M. The position accounts for 0.75% of the portfolio, ranked #59.

Stephens Investment Management Group first reported a position in ONTO in Q1 2021 and has held it in 20 quarters since. The position peaked at $116M in Q1 2024. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Stephens Investment Management Group held 185,477 shares of Onto Innovation worth $70.2M as of Q2 2026.
  • Stephens Investment Management Group bought 50,108 Onto Innovation shares in Q2 2026, an estimated $14.2M.
  • Onto Innovation made up 0.75% of Stephens Investment Management Group's portfolio in Q2 2026, its #59 holding.
  • Stephens Investment Management Group first reported a position in Onto Innovation in Q1 2021 and has held it in 20 quarters since.
  • Stephens Investment Management Group's Onto Innovation position peaked at $116M in Q1 2024.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Stephens Investment Management Group's 13F filing for Q2 2026, filed 29 Jul 2026.