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Equibles

Impax Asset Management Group plc

Position in ONTO — Onto Innovation Inc.

CIK 1749768 LONDON, X0
Back to ONTO Full portfolio

Position in ONTO

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$22,350,121
+$10,239,303 QoQ
Shares Held
59,057
0.0% QoQ
Ownership
0.120%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#119
of 690 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ONTO Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Impax Asset Management Group plc holds $975,723,786 across 4 Semiconductor Equipment & Materials names. ONTO ranks #4 (2.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 KLAC
Kla Corp
 2,482,564 $749,014,384
2 AMAT
Applied Materials Inc /De
 242,832 $175,567,536
3 LRCX
Lam Research Corp
 66,443 $28,791,745
4 ONTO
Onto Innovation Inc.
This page 		59,057 $22,350,121

All Filings in ONTO

Export CSV
23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $22,350,121 59,057
2026-03-31 $12,110,818 59,057
2025-12-31 $11,690,638 74,057
2025-09-30 $9,569,645 74,057
2025-06-30 $7,474,573 74,057
2025-03-31 $8,986,076 74,057
2024-12-31 $15,343,140 92,057
2024-03-31 $19,385,881 107,057
2023-12-31 $16,369,015 107,057
2023-06-30 $16,021,263 137,557
2023-03-31 $12,088,509 137,557
2022-12-31 $9,366,256 137,557
2022-09-30 $11,372,525 177,557
2022-06-30 $12,382,825 177,557
2022-03-31 $15,427,927 177,557
2021-12-31 $17,974,095 177,557
2021-09-30 $12,828,493 177,557
2021-06-30 $12,968,763 177,557
2021-03-31 $10,976,986 167,052
2020-12-31 $7,943,322 167,052
2020-09-30 $4,974,808 167,052
2020-06-30 $3,473,850 102,052
2020-03-31 $3,027,882 102,052