Corundum Group’s Micron Technology MU Stock Holding History

Corundum Group’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	$354K	Sell	1,048 -735	-41%	-$288K	0.12%	82
2025 Q4	$509K	Sell	1,783 -96	-5%	-$22K	0.17%	76
2025 Q3	$314K	Sell	1,879 -3	-0.2%	-$384	0.13%	81
2025 Q2	$232K	Buy	+1,882	New	+$176K	0.1%	95
2024 Q4	–	Sell	-2,709	Closed	-$281K	–	105
2024 Q3	$281K	Sell	2,709 -8	-0.3%	-$837	0.13%	86
2024 Q2	$357K	Sell	2,717 -103	-4%	-$13K	0.14%	79
2024 Q1	$332K	Buy	2,820 +32	+1%	+$2.9K	0.16%	80
2023 Q4	$238K	Sell	2,788 -1,332	-32%	-$98.9K	0.12%	92
2023 Q3	$280K	Buy	4,120 +20	+0.5%	+$1.34K	0.16%	86
2023 Q2	$259K	Buy	+4,100	New	+$264K	0.13%	101

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

Corundum Group's MU Position: Q1 2026 in Review

Corundum Group reduced its Micron Technology (MU) stake by 41% in Q1 2026, selling an estimated $288K and leaving 1,048 shares worth $354K. The position accounts for 0.12% of the portfolio, ranked #82.

Corundum Group first reported a position in MU in Q2 2023 and has held it in 10 quarters since. The position peaked at $509K in Q4 2025. 2,990 funds tracked by Wall St. Rank hold MU as of Q1 2026.

Corundum Group held 1,048 shares of Micron Technology worth $354K as of Q1 2026.
Corundum Group sold 735 Micron Technology shares in Q1 2026, an estimated $288K.
Micron Technology made up 0.12% of Corundum Group's portfolio in Q1 2026, its #82 holding.
Corundum Group first reported a position in Micron Technology in Q2 2023 and has held it in 10 quarters since.
Corundum Group's Micron Technology position peaked at $509K in Q4 2025.
2,990 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on Corundum Group's 13F filing for Q1 2026, filed 20 Apr 2026.