Keystone Investors’s Micron Technology MU Stock Holding History

Keystone Investors’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 Q2	$693K	Buy	+600	New	+$450K	0.04%	76
2025 Q4	$17.3M	Buy	+60,494	New	+$13.9M	1.55%	17
2025 Q2	–	Sell	-1,107,756	Closed	-$96.3M	–	64
2025 Q1	$96.3M	Buy	+1,107,756	New	+$106M	13.52%	3
2024 Q4	–	Sell	-31,969	Closed	-$3.32M	–	95
2024 Q3	$3.32M	Buy	31,969 +3,380	+12%	+$353K	0.24%	34
2024 Q2	$3.76M	Buy	28,589 +2,587	+10%	+$326K	0.32%	32
2024 Q1	$3.07M	Buy	26,002 +20,870	+407%	+$1.89M	0.27%	32
2023 Q4	$438K	Buy	+5,132	New	+$381K	0.04%	42
2023 Q3	–	Sell	-578,339	Closed	-$36.5M	–	46
2023 Q2	$36.5M	Buy	578,339 +573,015	+10,763%	+$36.8M	6.33%	5
2023 Q1	$321K	Sell	5,324 -112,688	-95%	-$6.6M	0.06%	34
2022 Q4	$5.9M	Buy	+118,012	New	+$6.46M	2.82%	11

Other funds holding MU

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Keystone Investors's MU Position: Q2 2026 in Review

Keystone Investors opened a new position in Micron Technology (MU) in Q2 2026: 600 shares worth $693K. The stake represents 0.04% of the portfolio and ranks #76 among its holdings. This is a return to the name: Keystone Investors previously reported a position in MU as recently as Q4 2025.

Keystone Investors first reported a position in MU in Q4 2022 and has held it in 10 quarters since. The position peaked at $96.3M in Q1 2025. 3,898 funds tracked by Wall St. Rank hold MU as of Q2 2026.

Keystone Investors held 600 shares of Micron Technology worth $693K as of Q2 2026.
Micron Technology was a new Keystone Investors position in Q2 2026.
Micron Technology made up 0.04% of Keystone Investors's portfolio in Q2 2026, its #76 holding.
Keystone Investors first reported a position in Micron Technology in Q4 2022 and has held it in 10 quarters since.
Keystone Investors's Micron Technology position peaked at $96.3M in Q1 2025.
3,898 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Keystone Investors's 13F filing for Q2 2026, filed 14 Aug 2026.