SEC 13F Intelligence

Primecap Management Co/Ca/ / KLAC

Primecap Management Co/Ca/’s Kla Corp Position

Does Primecap Management Co/Ca/ own Kla Corp (KLAC)? Yes — 2.44M shares worth $3.6B (+2.83% of its 13F portfolio) as of Q1 2026, down from 2.88M shares the prior filed quarter.

Position Value
$3.6B
Q1 2026
Shares
2.44M
% of Portfolio
+2.83%
Quarters Held
30
currently held

Position History KLAC

Reported value by quarter
Q4 ’18: $1.1BQ4 ’18Q1 ’19: $1.4BQ2 ’19: $1.2BQ3 ’19: $1.6BQ4 ’19: $1.8BQ4 ’19Q1 ’20: $1.5BQ2 ’20: $1.9BQ3 ’20: $1.9BQ4 ’20: $2.4BQ4 ’20Q1 ’21: $2.8BQ2 ’21: $2.6BQ3 ’21: $2.7BQ4 ’21: $3.3BQ4 ’21Q1 ’22: $2.7BQ2 ’22: $2.3BQ3 ’22: $2.2BQ4 ’22: $2.6BQ4 ’22Q1 ’23: $2.5BQ2 ’23: $3.0BQ3 ’23: $2.8BQ4 ’23: $3.4BQ4 ’23Q1 ’24: $4.0BQ2 ’24: $4.5BQ3 ’24: $4.1BQ4 ’24: $3.3BQ4 ’24Q1 ’25: $3.3BQ2 ’25: $4.0BQ3 ’25: $3.8BQ4 ’25: $3.5BQ4 ’25Q1 ’26: $3.6Bfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20262.44M$3.6B+2.83%
Q4 20252.88M$3.5B+2.65%
Q3 20253.54M$3.8B+2.92%
Q2 20254.48M$4.0B+3.18%
Q1 20254.88M$3.3B+2.74%
Q4 20245.18M$3.3B+2.53%
Q3 20245.30M$4.1B+3.02%
Q2 20245.52M$4.5B+3.29%
Q1 20245.78M$4.0B+3.01%
Q4 20235.89M$3.4B+2.71%
Q3 20236.01M$2.8B+2.33%
Q2 20236.09M$3.0B+2.47%
Q1 20236.35M$2.5B+2.21%
Q4 20226.77M$2.6B+2.34%
Q3 20227.11M$2.2B+2.08%
Q2 20227.18M$2.3B+2.05%
Q1 20227.36M$2.7B+2.03%
Q4 20217.76M$3.3B+2.31%
Q3 20218.01M$2.7B+1.89%
Q2 20218.11M$2.6B+1.77%
Q1 20218.44M$2.8B+1.94%
Q4 20209.36M$2.4B+1.80%
Q3 20209.63M$1.9B+1.54%
Q2 202010.01M$1.9B+1.67%
Q1 202010.34M$1.5B+1.46%
Q4 201910.29M$1.8B+1.33%
Q3 201910.32M$1.6B+1.32%
Q2 201910.50M$1.2B+0.92%
Q1 201911.74M$1.4B+1.03%
Q4 201812.24M$1.1B+0.89%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Primecap Management Co/Ca/’s full portfolio or all institutional holders of KLAC.