T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s Onto Innovation ONTO Stock Holding History

T. Rowe Price Investment 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 		$105M Sell
276,259
-138,527
-33% -$39.2M 0.07% 262
2026
Q1 		$85.1M Buy
414,786
+84,371
+26% +$17.3M 0.06% 278
2025
Q4 		$52.2M Buy
+330,415
New +$46.9M 0.03% 358
2025
Q3 		– Sell
-984,457
Closed -$99.4M – 915
2025
Q2 		$99.4M Buy
984,457
+969,112
+6,315% +$104M 0.06% 280
2025
Q1 		$1.86M Sell
15,345
-118,816
-89% -$20M ﹤0.01% 605
2024
Q4 		$22.4M Sell
134,161
-457,917
-77% -$83.7M 0.01% 504
2024
Q3 		$123M Sell
592,078
-845,057
-59% -$171M 0.07% 260
2024
Q2 		$316M Sell
1,437,135
-460,539
-24% -$95.2M 0.2% 121
2024
Q1 		$344M Sell
1,897,674
-90,041
-5% -$15.2M 0.21% 123
2023
Q4 		$304M Sell
1,987,715
-10,255
-0.5% -$1.38M 0.2% 131
2023
Q3 		$255M Buy
1,997,970
+146,287
+8% +$17.4M 0.18% 146
2023
Q2 		$216M Sell
1,851,683
-40,853
-2% -$3.9M 0.15% 159
2023
Q1 		$166M Buy
1,892,536
+542
+0% +$44K 0.12% 180
2022
Q4 		$129M Buy
1,891,994
+239,310
+14% +$17.2M 0.1% 209
2022
Q3 		$106M Buy
+1,652,684
New +$121M 0.08% 232

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 $3.38T AUM 44.17% 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

T. Rowe Price Investment Management's ONTO Position: Q2 2026 in Review

T. Rowe Price Investment Management reduced its Onto Innovation (ONTO) stake by 33% in Q2 2026, selling an estimated $39.2M and leaving 276,259 shares worth $105M. The position accounts for 0.07% of the portfolio, ranked #262.

T. Rowe Price Investment Management first reported a position in ONTO in Q3 2022 and has held it in 15 quarters since. The position peaked at $344M in Q1 2024. 691 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • T. Rowe Price Investment Management held 276,259 shares of Onto Innovation worth $105M as of Q2 2026.
  • T. Rowe Price Investment Management sold 138,527 Onto Innovation shares in Q2 2026, an estimated $39.2M.
  • Onto Innovation made up 0.07% of T. Rowe Price Investment Management's portfolio in Q2 2026, its #262 holding.
  • T. Rowe Price Investment Management first reported a position in Onto Innovation in Q3 2022 and has held it in 15 quarters since.
  • T. Rowe Price Investment Management's Onto Innovation position peaked at $344M in Q1 2024.
  • 691 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.