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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

PEAK6's KLAC Position: Q1 2026 in Review

PEAK6 increased its KLA (KLAC) stake by 515% in Q1 2026, buying an estimated $13.5M and bringing the position to 109,950 shares worth $16.2M. The position accounts for 0.04% of the portfolio, ranked #422.

PEAK6 first reported a position in KLAC in Q4 2024 and has held it in 6 quarters since. 2,063 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

  • PEAK6 held 109,950 shares of KLA worth $16.2M as of Q1 2026.
  • PEAK6 bought 92,060 KLA shares in Q1 2026, an estimated $13.5M.
  • KLA made up 0.04% of PEAK6's portfolio in Q1 2026, its #422 holding.
  • PEAK6 first reported a position in KLA in Q4 2024 and has held it in 6 quarters since.
  • 2,063 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.