Question 1

Does Boston Partners own KLAC stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Boston Partners holds 181,410 shares of KLAC (KLA), worth $54.6M.

Question 2

How many shares of KLAC does Boston Partners own?

Accepted Answer

As of its Q2 2026 13F, Boston Partners holds 181,410 shares of KLAC (KLA).

Question 3

What is Boston Partners' KLAC position worth?

Accepted Answer

As of its Q2 2026 13F, Boston Partners' KLAC position is worth $54.6M.

Question 4

Is Boston Partners buying or selling KLAC?

Accepted Answer

In Q2 2026, Boston Partners reduced its KLAC position by 384,360 shares (-67.9%).

Question 5

When did Boston Partners first buy KLAC?

Accepted Answer

Boston Partners already held KLAC in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price
2026-Q2 Latest	Decreased	181,410	-67.9%	$54.6M	0.0%	$301.37
2026-Q1	Decreased	56,577	-3.9%	$83.3M	0.1%	$146.89
2025-Q4	Decreased	58,899	-28.9%	$71.7M	0.1%	$121.06
2025-Q3	Decreased	82,900	-7.8%	$89.4M	0.1%	$107.28
2025-Q2	Decreased	89,892	-1.2%	$80.5M	0.1%	$88.90
2025-Q1	Decreased	90,956	-0.5%	$61.8M	0.1%	$67.31
2024-Q4	Decreased	91,371	-1.2%	$57.7M	0.1%	$62.25
2024-Q3	Decreased	92,519	-0.7%	$71.6M	0.1%	$76.29