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Rational Advisors’s KLA KLAC Stock Holding History

Rational Advisors’s Portfolio KLAC Stock Details KLAC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$148K Buy
492
+62
+14% +$12.3K 0.01% 126
2026
Q1 		$63.3K Hold
430
– – 0.01% 116
2025
Q4 		$52.2K Buy
430
+50
+13% +$5.87K 0.01% 132
2025
Q3 		$41K Buy
380
+20
+6% +$1.87K ﹤0.01% 142
2025
Q2 		$32.2K Buy
+360
New +$27.1K ﹤0.01% 147
2023
Q4 		– Sell
-5,370
Closed -$246K – 243
2023
Q3 		$246K Buy
5,370
+2,150
+67% +$103K 0.02% 105
2023
Q2 		$156K Buy
+3,220
New +$135K 0.01% 133
2021
Q1 		– Sell
-33,570
Closed -$869K – 202
2020
Q4 		$869K Buy
33,570
+5,610
+20% +$131K 0.23% 108
2020
Q3 		$541K Sell
27,960
-1,140
-4% -$22.5K 0.23% 116
2020
Q2 		$566K Buy
+29,100
New +$497K 0.29% 109
2020
Q1 		– Sell
-8,450
Closed -$151K – 354
2019
Q4 		$151K Sell
8,450
-20,520
-71% -$344K 0.07% 227
2019
Q3 		$462K Buy
28,970
+28,860
+26,236% +$403K 0.18% 138
2019
Q2 		$1K Sell
110
-126,910
-100% -$1.47M ﹤0.01% 552
2019
Q1 		$1.52M Buy
+127,020
New +$1.37M 0.41% 88
2018
Q4 		– Sell
-840
Closed -$9K – 550
2018
Q3 		$9K Buy
840
+760
+950% +$8.31K ﹤0.01% 402
2018
Q2 		$1K Buy
+80
New +$870 ﹤0.01% 478
2017
Q3 		– Sell
-26,000
Closed -$238K – 357
2017
Q2 		$238K Buy
+26,000
New +$260K 0.15% 170
2016
Q4 		– Sell
-21,880
Closed -$153K – 258
2016
Q3 		$153K Buy
+21,880
New +$158K 0.1% 160

Other funds holding KLAC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Rational Advisors's KLAC Position: Q2 2026 in Review

Rational Advisors increased its KLA (KLAC) stake by 14% in Q2 2026, buying an estimated $12.3K and bringing the position to 492 shares worth $148K. The position accounts for 0.01% of the portfolio, ranked #126.

Rational Advisors first reported a position in KLAC in Q3 2016 and has held it in 18 quarters since. The position peaked at $1.52M in Q1 2019. 2,471 funds tracked by Wall St. Rank hold KLAC as of Q2 2026.

  • Rational Advisors held 492 shares of KLA worth $148K as of Q2 2026.
  • Rational Advisors bought 62 KLA shares in Q2 2026, an estimated $12.3K.
  • KLA made up 0.01% of Rational Advisors's portfolio in Q2 2026, its #126 holding.
  • Rational Advisors first reported a position in KLA in Q3 2016 and has held it in 18 quarters since.
  • Rational Advisors's KLA position peaked at $1.52M in Q1 2019.
  • 2,471 funds tracked by Wall St. Rank held KLA as of Q2 2026.

Based on Rational Advisors's 13F filing for Q2 2026, filed 24 Jul 2026.