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Weiss Asset Management’s Micron Technology MU Stock Holding History

Weiss Asset Management’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 		$859M Buy
743,769
+648,765
+683% +$487M 9% 2
2026
Q1 		$32.1M Buy
95,004
+66,403
+232% +$26M 0.54% 32
2025
Q4 		$8.16M Sell
28,601
-95,586
-77% -$21.9M 0.11% 154
2025
Q3 		$20.8M Buy
+124,187
New +$15.9M 0.24% 51
2025
Q2 		– Sell
-19,496
Closed -$1.69M – 493
2025
Q1 		$1.69M Buy
+19,496
New +$1.87M 0.03% 172
2024
Q4 		– Sell
-28,268
Closed -$2.93M – 792
2024
Q3 		$2.93M Buy
+28,268
New +$2.96M 0.06% 270

Other funds holding MU

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

Weiss Asset Management's MU Position: Q2 2026 in Review

Weiss Asset Management increased its Micron Technology (MU) stake by 683% in Q2 2026, buying an estimated $487M and bringing the position to 743,769 shares worth $859M. The position accounts for 9% of the portfolio, ranked #2.

Weiss Asset Management first reported a position in MU in Q3 2024 and has held it in 6 quarters since. 3,894 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Weiss Asset Management held 743,769 shares of Micron Technology worth $859M as of Q2 2026.
  • Weiss Asset Management bought 648,765 Micron Technology shares in Q2 2026, an estimated $487M.
  • Micron Technology made up 9% of Weiss Asset Management's portfolio in Q2 2026, its #2 holding.
  • Weiss Asset Management first reported a position in Micron Technology in Q3 2024 and has held it in 6 quarters since.
  • 3,894 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.