One River Asset Management’s KLA KLAC Stock Holding History

One River Asset Management’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	$1.91M	Buy	+13,000	New	+$1.9M	0.7%	33
2025 Q1	–	Sell	-2,000	Closed	-$126K	–	167
2024 Q4	$126K	Hold	2,000	–	–	0.01%	195
2024 Q3	$155K	Hold	2,000	–	–	0.02%	239
2024 Q2	$165K	Sell	2,000 -35,000	-95%	-$2.59M	0.01%	204
2024 Q1	$2.58M	Sell	37,000 -100,000	-73%	-$6.42M	0.06%	135
2023 Q4	$7.96M	Buy	137,000 +37,000	+37%	+$1.93M	0.18%	102
2023 Q3	$4.59M	Buy	+100,000	New	+$4.8M	0.14%	123

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

One River Asset Management's KLAC Position: Q1 2026 in Review

One River Asset Management opened a new position in KLA (KLAC) in Q1 2026: 1,280 shares worth $188K. The stake represents 0.07% of the portfolio and ranks #202 among its holdings. This is a return to the name: One River Asset Management previously reported a position in KLAC as recently as Q3 2023.

One River Asset Management first reported a position in KLAC in Q3 2023 and has held it in 2 quarters since. The position peaked at $429K in Q3 2023. 2,063 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

One River Asset Management held 1,280 shares of KLA worth $188K as of Q1 2026.
KLA was a new One River Asset Management position in Q1 2026.
KLA made up 0.07% of One River Asset Management's portfolio in Q1 2026, its #202 holding.
One River Asset Management first reported a position in KLA in Q3 2023 and has held it in 2 quarters since.
One River Asset Management's KLA position peaked at $429K in Q3 2023.
2,063 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on One River Asset Management's 13F filing for Q1 2026, filed 27 Apr 2026.