Atom Investors’s Micron Technology MU Stock Holding History

Atom 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 Q1	–	Sell	-16,213	Closed	-$4.63M	–	778
2025 Q4	$4.63M	Buy	+16,213	New	+$3.72M	0.37%	82
2022 Q1	–	Sell	-2,518	Closed	-$235K	–	277
2021 Q4	$235K	Buy	+2,518	New	+$197K	0.04%	227
2021 Q2	–	Sell	-55,932	Closed	-$4.93M	–	304
2021 Q1	$4.93M	Buy	+55,932	New	+$4.75M	0.83%	29
2020 Q4	–	Sell	-202,406	Closed	-$9.51M	–	504
2020 Q3	$9.51M	Buy	202,406 +156,145	+338%	+$7.56M	0.91%	25
2020 Q2	$2.38M	Sell	46,261 -31,743	-41%	-$1.5M	0.16%	121
2020 Q1	$3.28M	Sell	78,004 -54,536	-41%	-$2.84M	0.29%	84
2019 Q4	$7.13M	Buy	132,540 +62,863	+90%	+$3M	0.58%	57
2019 Q3	$2.99M	Buy	+69,677	New	+$3.15M	0.2%	135

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

Atom Investors's MU Position: Q1 2026 in Review

Atom Investors sold out of Micron Technology (MU) in Q1 2026, closing a stake of 16,213 shares — an estimated $4.63M sold.

Atom Investors first reported a position in MU in Q3 2019 and held it in 8 quarters. The position peaked at $9.51M in Q3 2020. 2,990 funds tracked by Wall St. Rank hold MU as of Q1 2026.

Atom Investors reported no remaining Micron Technology position as of Q1 2026 after selling out during the quarter.
Atom Investors sold 16,213 Micron Technology shares in Q1 2026, an estimated $4.63M.
Atom Investors first reported a position in Micron Technology in Q3 2019 and held it in 8 quarters.
Atom Investors's Micron Technology position peaked at $9.51M in Q3 2020.
2,990 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.