PEAK6
KLAC icon

PEAK6’s KLA KLAC Stock Holding History

PEAK6’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 		$51.1M Buy
169,300
+153,300
+958% +$30.4M 0.11% 161
2026
Q1 		$2.36M Sell
16,000
-67,000
-81% -$9.8M 0.01% 1294
2025
Q4 		$10.1M Sell
83,000
-51,000
-38% -$5.98M 0.02% 642
2025
Q3 		$14.5M Buy
134,000
+36,000
+37% +$3.36M 0.02% 534
2025
Q2 		$8.78M Sell
98,000
-392,000
-80% -$29.5M 0.02% 686
2025
Q1 		$33.3M Buy
490,000
+90,000
+23% +$6.48M 0.07% 223
2024
Q4 		$25.2M Buy
+400,000
New +$27M 0.05% 290

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 $3.38T AUM 44.17% 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

PEAK6's KLAC Position: Q2 2026 in Review

PEAK6 reduced its KLA (KLAC) stake by 94% in Q2 2026, selling an estimated $20.5M and leaving 6,835 shares worth $2.06M. The position accounts for ﹤0.01% of the portfolio, ranked #1307.

PEAK6 first reported a position in KLAC in Q4 2024 and has held it in 7 quarters since. The position peaked at $16.2M in Q1 2026. 2,491 funds tracked by Wall St. Rank hold KLAC as of Q2 2026.

  • PEAK6 held 6,835 shares of KLA worth $2.06M as of Q2 2026.
  • PEAK6 sold 103,115 KLA shares in Q2 2026, an estimated $20.5M.
  • KLA made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #1307 holding.
  • PEAK6 first reported a position in KLA in Q4 2024 and has held it in 7 quarters since.
  • PEAK6's KLA position peaked at $16.2M in Q1 2026.
  • 2,491 funds tracked by Wall St. Rank held KLA as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.