BlackRock’s Micron Technology MU Stock Holding History

BlackRock’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	–	Sell	-176,000	Closed	-$59.5M	–	5834
2026 Q1	$59.5M	Buy	+176,000	New	+$68.9M	﹤0.01%	2403
2022 Q3	–	Sell	-354,300	Closed	-$19.6M	–	5883
2022 Q2	$19.6M	Sell	354,300 -900	-0.3%	-$61.1K	﹤0.01%	3098
2022 Q1	$27.7M	Buy	+355,200	New	+$30.3M	﹤0.01%	2967
2021 Q1	–	Sell	-423,900	Closed	-$31.9M	–	5325
2020 Q4	$31.9M	Buy	+423,900	New	+$25.6M	﹤0.01%	2751
2020 Q2	–	Sell	-175,000	Closed	-$7.36M	–	5086
2020 Q1	$7.36M	Buy	+175,000	New	+$9.1M	﹤0.01%	3152
2018 Q1	–	Sell	-139,000	Closed	-$5.71M	–	4980
2017 Q4	$5.71M	Hold	139,000	–	–	﹤0.01%	3391
2017 Q3	$5.47M	Hold	139,000	–	–	﹤0.01%	3443
2017 Q2	$4.15M	Sell	139,000 -335,500	-71%	-$9.82M	﹤0.01%	3519
2017 Q1	$13.7M	Buy	474,500 +452,000	+2,009%	+$11M	﹤0.01%	2968
2016 Q4	$493K	Sell	22,500 -96,500	-81%	-$1.81M	﹤0.01%	1707
2016 Q3	$2.12M	Buy	119,000 +20,500	+21%	+$313K	﹤0.01%	1189
2016 Q2	$1.35M	Buy	98,500 +77,500	+369%	+$881K	﹤0.01%	1312
2016 Q1	$220K	Sell	21,000 -11,000	-34%	-$123K	﹤0.01%	1714
2015 Q4	$453K	Buy	32,000 +19,500	+156%	+$312K	﹤0.01%	1541
2015 Q3	$187K	Buy	12,500 +4,000	+47%	+$68.8K	﹤0.01%	1638
2015 Q2	$160K	Sell	8,500 -1,000	-11%	-$26.7K	﹤0.01%	1716
2015 Q1	$258K	Buy	9,500 +3,500	+58%	+$105K	﹤0.01%	1629
2014 Q4	$211K	Buy	+6,000	New	+$199K	﹤0.01%	1504
2014 Q3	–	Sell	-5,500	Closed	-$181K	–	3183
2014 Q2	$181K	Buy	+5,500	New	+$150K	﹤0.01%	1551

Other funds holding MU

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BlackRock's MU Position: Q2 2026 in Review

BlackRock increased its Micron Technology (MU) stake by 1.6% in Q2 2026, buying an estimated $1.26B and bringing the position to 104,827,219 shares worth $121B. The position accounts for 1.8% of the portfolio, ranked #8.

BlackRock first reported a position in MU in Q2 2013 and has held it in 53 quarters since. 3,896 funds tracked by Wall St. Rank hold MU as of Q2 2026.

BlackRock held 104,827,219 shares of Micron Technology worth $121B as of Q2 2026.
BlackRock bought 1,679,633 Micron Technology shares in Q2 2026, an estimated $1.26B.
Micron Technology made up 1.8% of BlackRock's portfolio in Q2 2026, its #8 holding.
BlackRock first reported a position in Micron Technology in Q2 2013 and has held it in 53 quarters since.
3,896 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.