CastleKnight Management’s Micron Technology MU Stock Holding History

CastleKnight Management’s Portfolio MU Stock Details MU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$163M	Buy	482,500 +52,500	+12%	+$20.6M	2.72%	6
2025 Q4	$123M	Sell	430,000 -770,000	-64%	-$177M	2.72%	7
2025 Q3	$201M	Buy	1,200,000 +525,000	+78%	+$67.2M	3.96%	4
2025 Q2	$83.2M	Buy	675,000 +525,000	+350%	+$49M	2.35%	6
2025 Q1	$13M	Buy	150,000 +120,000	+400%	+$11.5M	0.51%	29
2024 Q4	$2.52M	Sell	30,000 -170,000	-85%	-$17.3M	0.07%	153
2024 Q3	$20.7M	Buy	200,000 +170,000	+567%	+$17.8M	0.85%	11
2024 Q2	$3.95M	Buy	30,000 +20,000	+200%	+$2.52M	0.2%	80
2024 Q1	$1.18M	Sell	10,000 -20,000	-67%	-$1.81M	0.07%	186
2023 Q4	$2.56M	Sell	30,000 -90,000	-75%	-$6.69M	0.14%	89
2023 Q3	$8.16M	Buy	+120,000	New	+$8.04M	0.54%	30

Other funds holding MU

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

Capital World Investors Los Angeles, California $733B AUM 35.63% 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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

CastleKnight Management's MU Position: Q1 2026 in Review

CastleKnight Management reduced its Micron Technology (MU) stake by 38% in Q1 2026, selling an estimated $34.4M and leaving 144,721 shares worth $48.9M. The position accounts for 0.82% of the portfolio, ranked #16.

CastleKnight Management first reported a position in MU in Q1 2022 and has held it in 12 quarters since. The position peaked at $66.4M in Q4 2025. 2,990 funds tracked by Wall St. Rank hold MU as of Q1 2026.

CastleKnight Management held 144,721 shares of Micron Technology worth $48.9M as of Q1 2026.
CastleKnight Management sold 87,900 Micron Technology shares in Q1 2026, an estimated $34.4M.
Micron Technology made up 0.82% of CastleKnight Management's portfolio in Q1 2026, its #16 holding.
CastleKnight Management first reported a position in Micron Technology in Q1 2022 and has held it in 12 quarters since.
CastleKnight Management's Micron Technology position peaked at $66.4M in Q4 2025.
2,990 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.