Assenagon Asset Management
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Assenagon Asset Management’s Onto Innovation ONTO Stock Holding History

Assenagon Asset Management’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 		$54.4M Sell
143,746
-84,575
-37% -$23.9M 0.07% 215
2026
Q1 		$46.8M Buy
228,321
+23,181
+11% +$4.75M 0.07% 207
2025
Q4 		$32.4M Sell
205,140
-222,849
-52% -$31.6M 0.04% 283
2025
Q3 		$55.3M Buy
427,989
+290,419
+211% +$31.1M 0.08% 205
2025
Q2 		$13.9M Buy
137,570
+61,819
+82% +$6.6M 0.02% 412
2025
Q1 		$9.19M Sell
75,751
-83,595
-52% -$14.1M 0.02% 435
2024
Q4 		$26.6M Buy
159,346
+12,798
+9% +$2.34M 0.04% 310
2024
Q3 		$30.4M Buy
+146,548
New +$29.6M 0.06% 252
2022
Q2 		– Sell
-10,303
Closed -$895K – 1554
2022
Q1 		$895K Sell
10,303
-4,835
-32% -$430K ﹤0.01% 1081
2021
Q4 		$1.53M Sell
15,138
-11,586
-43% -$1,000K ﹤0.01% 917
2021
Q3 		$1.93M Sell
26,724
-417
-2% -$30.1K 0.01% 703
2021
Q2 		$1.98M Sell
27,141
-33,680
-55% -$2.31M 0.01% 678
2021
Q1 		$4M Hold
60,821
– – 0.02% 565
2020
Q4 		$2.89M Sell
60,821
-71,279
-54% -$2.86M 0.01% 451
2020
Q3 		$3.93M Buy
132,100
+48,500
+58% +$1.61M 0.02% 397
2020
Q2 		$2.85M Buy
+83,600
New +$2.72M 0.02% 482
2019
Q2 		– Sell
-14,320
Closed -$442K – 1119
2019
Q1 		$442K Sell
14,320
-25,126
-64% -$739K ﹤0.01% 824
2018
Q4 		$1.08M Buy
+39,446
New +$1.22M 0.01% 629

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

Assenagon Asset Management's ONTO Position: Q2 2026 in Review

Assenagon Asset Management reduced its Onto Innovation (ONTO) stake by 37% in Q2 2026, selling an estimated $23.9M and leaving 143,746 shares worth $54.4M. The position accounts for 0.07% of the portfolio, ranked #215.

Assenagon Asset Management first reported a position in ONTO in Q4 2018 and has held it in 18 quarters since. The position peaked at $55.3M in Q3 2025. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Assenagon Asset Management held 143,746 shares of Onto Innovation worth $54.4M as of Q2 2026.
  • Assenagon Asset Management sold 84,575 Onto Innovation shares in Q2 2026, an estimated $23.9M.
  • Onto Innovation made up 0.07% of Assenagon Asset Management's portfolio in Q2 2026, its #215 holding.
  • Assenagon Asset Management first reported a position in Onto Innovation in Q4 2018 and has held it in 18 quarters since.
  • Assenagon Asset Management's Onto Innovation position peaked at $55.3M in Q3 2025.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.