Back to WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

ONTOONTO
12 quarters

Position history for WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCWILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's holdings in ONTO INNOVATION INC

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 665,377 shares of ONTO (ONTO INNOVATION INC), worth $251.8M as of 2026-Q2. The position was decreased (-31.0% shares). ONTO represents 0.8% of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's portfolio.

Current Value

$251.8M

Current Shares

665,377

Total Value Change

+$217M

Total Shares Change

+366,793

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
665,377
-31.0%
$251.8M0.8%$378.45
0
2026-Q1
Decreased
964,213
-44.1%
$197.7M0.7%$207.50
0
2025-Q4
Decreased
1.7M
-12.9%
$272.6M0.8%$160.01
0
2025-Q3
Increased
2M
+80.3%
$256.1M0.7%$130.40
66
2025-Q2
Increased
1.1M
+650.4%
$110.9M0.3%$98.88
58
2025-Q1
New
146,441
-
$17.8M0.0%$122.07
39
2024-Q3
Exited
0
-100.0%
$00.0%$215.37
0
2024-Q2
Decreased
91,513
-71.3%
$20.1M0.1%$219.56
0
2024-Q1
Decreased
318,781
-8.1%
$57.7M0.1%$181.08
0
2023-Q4
Decreased
346,846
-2.2%
$53M0.2%$152.90
0
2023-Q3
Increased
354,553
+18.7%
$45.2M0.2%$127.52
41
2023-Q2
New
298,584
-
$34.8M0.1%$116.42
48

Other major holders of ONTO: BlackRock, Inc., BlackRock Finance, Inc., VANGUARD GROUP INC

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