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Tidemark’s Onto Innovation ONTO Stock Holding History

Tidemark’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 		$62.8K Hold
166
– – 0.01% 280
2026
Q1 		$34K Hold
166
– – 0.01% 306
2025
Q4 		$26.2K Hold
166
– – 0.01% 309
2025
Q3 		$21.4K Sell
166
-80
-33% -$8.56K 0.01% 349
2025
Q2 		$24.8K Buy
246
+207
+531% +$22.1K 0.01% 338
2025
Q1 		$4.73K Buy
+39
New +$6.57K ﹤0.01% 533

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

Tidemark's ONTO Position: Q2 2026 in Review

Tidemark held its Onto Innovation (ONTO) position steady in Q2 2026 at 166 shares worth $62.8K. The position accounts for 0.01% of the portfolio, ranked #280.

Tidemark first reported a position in ONTO in Q1 2025 and has held it in 6 quarters since. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Tidemark held 166 shares of Onto Innovation worth $62.8K as of Q2 2026.
  • Tidemark left its Onto Innovation share count unchanged in Q2 2026.
  • Onto Innovation made up 0.01% of Tidemark's portfolio in Q2 2026, its #280 holding.
  • Tidemark first reported a position in Onto Innovation in Q1 2025 and has held it in 6 quarters since.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Tidemark's 13F filing for Q2 2026, filed 10 Aug 2026.