BlackRock
MU icon

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 		$43.9M Buy
38,000
+8,000
+27% +$6M ﹤0.01% 2753
2026
Q1 		$10.1M Buy
+30,000
New +$11.8M ﹤0.01% 3504
2025
Q3 		– Sell
-127,000
Closed -$15.7M – 5541
2025
Q2 		$15.7M Buy
+127,000
New +$11.9M ﹤0.01% 3162
2024
Q4 		– Sell
-1,633,000
Closed -$169M – 5433
2024
Q3 		$169M Buy
1,633,000
+1,129,100
+224% +$118M ﹤0.01% 1760
2024
Q2 		$66.3M Buy
503,900
+225,900
+81% +$28.5M ﹤0.01% 2258
2024
Q1 		$32.8M Sell
278,000
-641,400
-70% -$58.1M ﹤0.01% 2696
2023
Q4 		$78.5M Sell
919,400
-1,247,200
-58% -$92.6M ﹤0.01% 2223
2023
Q3 		$147M Buy
2,166,600
+1,043,800
+93% +$69.9M ﹤0.01% 1749
2023
Q2 		$70.9M Buy
+1,122,800
New +$72.2M ﹤0.01% 2278
2022
Q1 		– Sell
-382,100
Closed -$35.6M – 5879
2021
Q4 		$35.6M Sell
382,100
-49,100
-11% -$3.83M ﹤0.01% 2903
2021
Q3 		$30.6M Buy
+431,200
New +$32.4M ﹤0.01% 3005
2021
Q2 		– Sell
-325,400
Closed -$28.7M – 5542
2021
Q1 		$28.7M Sell
325,400
-2,039,400
-86% -$173M ﹤0.01% 2975
2020
Q4 		$178M Buy
2,364,800
+1,322,900
+127% +$79.8M 0.01% 1710
2020
Q3 		$48.9M Buy
1,041,900
+479,600
+85% +$23.2M ﹤0.01% 2318
2020
Q2 		$29M Buy
+562,300
New +$26.5M ﹤0.01% 2604
2020
Q1 		– Sell
-276,000
Closed -$14.8M – 5040
2019
Q4 		$14.8M Buy
+276,000
New +$13.2M ﹤0.01% 3047
2018
Q1 		– Sell
-3,548,000
Closed -$146M – 4979
2017
Q4 		$146M Buy
3,548,000
+90,500
+3% +$3.9M 0.01% 1607
2017
Q3 		$136M Buy
+3,457,500
New +$109M 0.01% 1635
2014
Q1 		– Sell
-7,000
Closed -$152K – 3152
2013
Q4 		$152K Buy
+7,000
New +$136K ﹤0.01% 1662

Other funds holding MU

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Morgan Stanley
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.