Hudson Bay Capital Management’s KLA KLAC Stock Holding History

Hudson Bay Capital 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	$39.2M	Buy	+266,000	New	+$38.9M	0.14%	129
2025 Q2	–	Sell	-109,790	Closed	-$8.26M	–	1529
2025 Q1	$7.46M	Buy	+109,790	New	+$7.91M	0.02%	497
2024 Q4	–	Sell	-350,000	Closed	-$27.1M	–	1020
2024 Q3	$27.1M	Buy	+350,000	New	+$27.5M	0.11%	135
2024 Q1	–	Sell	-360,000	Closed	-$20.9M	–	814
2023 Q4	$20.9M	Buy	+360,000	New	+$18.7M	0.13%	98
2023 Q1	–	Sell	-1,090,000	Closed	-$41.1M	–	921
2022 Q4	$41.1M	Buy	+1,090,000	New	+$38M	0.42%	55
2019 Q3	–	Sell	-38,000	Closed	-$449K	–	451
2019 Q2	$449K	Sell	38,000 -790	-2%	-$9.14K	0.01%	354
2019 Q1	$463K	Buy	+38,790	New	+$417K	0.01%	612
2018 Q4	–	Sell	-513,000	Closed	-$4.78M	–	848
2018 Q3	$5.22M	Buy	513,000 +327,000	+176%	+$3.57M	0.06%	274
2018 Q2	$1.91M	Buy	+186,000	New	+$2.02M	0.03%	519
2016 Q4	–	Sell	-500,000	Closed	-$3.49M	–	673
2016 Q3	$3.49M	Sell	500,000 -107,760	-18%	-$776K	0.08%	175
2016 Q2	$4.45M	Buy	+607,760	New	+$4.36M	0.14%	111
2016 Q1	–	Sell	-2,500,000	Closed	-$17.3M	–	211
2015 Q4	$17.3M	Buy	+2,500,000	New	+$16M	0.98%	21

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

Hudson Bay Capital Management's KLAC Position: Q1 2026 in Review

Hudson Bay Capital Management opened a new position in KLA (KLAC) in Q1 2026: 266,000 shares worth $39.2M. The stake represents 0.14% of the portfolio and ranks #129 among its holdings. This is a return to the name: Hudson Bay Capital Management previously reported a position in KLAC as recently as Q1 2025.

Hudson Bay Capital Management first reported a position in KLAC in Q4 2015 and has held it in 12 quarters since. The position peaked at $41.1M in Q4 2022. 2,063 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

Hudson Bay Capital Management held 266,000 shares of KLA worth $39.2M as of Q1 2026.
KLA was a new Hudson Bay Capital Management position in Q1 2026.
KLA made up 0.14% of Hudson Bay Capital Management's portfolio in Q1 2026, its #129 holding.
Hudson Bay Capital Management first reported a position in KLA in Q4 2015 and has held it in 12 quarters since.
Hudson Bay Capital Management's KLA position peaked at $41.1M in Q4 2022.
2,063 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.