Optiver Holding’s KLA KLAC Stock Holding History

Optiver Holding’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	$147K	Sell	1,000 -5,000	-83%	-$732K	﹤0.01%	850
2025 Q4	$729K	Sell	6,000 -26,000	-81%	-$3.05M	﹤0.01%	529
2025 Q3	$3.45M	Buy	+32,000	New	+$2.99M	﹤0.01%	374

Other funds holding KLAC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Optiver Holding's KLAC Position: Q3 2025 in Review

Optiver Holding sold out of KLA (KLAC) in Q3 2025, closing a stake of 5,690 shares — an estimated $531K sold.

Optiver Holding first reported a position in KLAC in Q2 2021 and held it in 8 quarters. The position peaked at $510K in Q2 2025. 1,732 funds tracked by Wall St. Rank hold KLAC as of Q3 2025.

Optiver Holding reported no remaining KLA position as of Q3 2025 after selling out during the quarter.
Optiver Holding sold 5,690 KLA shares in Q3 2025, an estimated $531K.
Optiver Holding first reported a position in KLA in Q2 2021 and held it in 8 quarters.
Optiver Holding's KLA position peaked at $510K in Q2 2025.
1,732 funds tracked by Wall St. Rank held KLA as of Q3 2025.

Based on Optiver Holding's 13F filing for Q3 2025, filed 10 Nov 2025.