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Entropy Technologies’s Onto Innovation ONTO Stock Holding History

Entropy Technologies’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 		$3.33M Sell
8,788
-5,243
-37% -$1.48M 0.13% 224
2026
Q1 		$2.88M Buy
+14,031
New +$2.87M 0.13% 209
2025
Q4 		– Sell
-1,775
Closed -$229K – 1081
2025
Q3 		$229K Sell
1,775
-32,434
-95% -$3.47M 0.02% 722
2025
Q2 		$3.45M Buy
+34,209
New +$3.65M 0.27% 99
2024
Q1 		– Sell
-1,801
Closed -$275K – 840
2023
Q4 		$275K Buy
+1,801
New +$242K 0.05% 456

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

Entropy Technologies's ONTO Position: Q2 2026 in Review

Entropy Technologies reduced its Onto Innovation (ONTO) stake by 37% in Q2 2026, selling an estimated $1.48M and leaving 8,788 shares worth $3.33M. The position accounts for 0.13% of the portfolio, ranked #224.

Entropy Technologies first reported a position in ONTO in Q4 2023 and has held it in 5 quarters since. The position peaked at $3.45M in Q2 2025. 690 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Entropy Technologies held 8,788 shares of Onto Innovation worth $3.33M as of Q2 2026.
  • Entropy Technologies sold 5,243 Onto Innovation shares in Q2 2026, an estimated $1.48M.
  • Onto Innovation made up 0.13% of Entropy Technologies's portfolio in Q2 2026, its #224 holding.
  • Entropy Technologies first reported a position in Onto Innovation in Q4 2023 and has held it in 5 quarters since.
  • Entropy Technologies's Onto Innovation position peaked at $3.45M in Q2 2025.
  • 690 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.