Loomis, Sayles & Company
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Loomis, Sayles & Company’s Onto Innovation ONTO Stock Holding History

Loomis, Sayles & Company’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 		$49.7M Buy
131,434
+50,362
+62% +$14.3M 0.06% 116
2026
Q1 		$16.6M Buy
+81,072
New +$16.6M 0.02% 265
2025
Q2 		– Sell
-218,068
Closed -$26.5M – 782
2025
Q1 		$26.5M Sell
218,068
-4,621
-2% -$778K 0.04% 196
2024
Q4 		$37.1M Sell
222,689
-43,311
-16% -$7.91M 0.05% 159
2024
Q3 		$55.2M Sell
266,000
-37,206
-12% -$7.51M 0.07% 118
2024
Q2 		$66.6M Sell
303,206
-40,643
-12% -$8.4M 0.09% 87
2024
Q1 		$62.3M Sell
343,849
-10,935
-3% -$1.85M 0.09% 99
2023
Q4 		$54.2M Buy
354,784
+19,494
+6% +$2.62M 0.08% 116
2023
Q3 		$42.8M Buy
335,290
+38,278
+13% +$4.55M 0.07% 128
2023
Q2 		$34.6M Buy
+297,012
New +$28.3M 0.06% 165

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

Loomis, Sayles & Company's ONTO Position: Q2 2026 in Review

Loomis, Sayles & Company increased its Onto Innovation (ONTO) stake by 62% in Q2 2026, buying an estimated $14.3M and bringing the position to 131,434 shares worth $49.7M. The position accounts for 0.06% of the portfolio, ranked #116.

Loomis, Sayles & Company first reported a position in ONTO in Q2 2023 and has held it in 10 quarters since. The position peaked at $66.6M in Q2 2024. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Loomis, Sayles & Company held 131,434 shares of Onto Innovation worth $49.7M as of Q2 2026.
  • Loomis, Sayles & Company bought 50,362 Onto Innovation shares in Q2 2026, an estimated $14.3M.
  • Onto Innovation made up 0.06% of Loomis, Sayles & Company's portfolio in Q2 2026, its #116 holding.
  • Loomis, Sayles & Company first reported a position in Onto Innovation in Q2 2023 and has held it in 10 quarters since.
  • Loomis, Sayles & Company's Onto Innovation position peaked at $66.6M in Q2 2024.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Loomis, Sayles & Company's 13F filing for Q2 2026, filed 14 Aug 2026.