Wellington Management Group
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Wellington Management Group’s Micron Technology MU Stock Holding History

Wellington Management Group’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
-512
Closed -$348K – 1966
2025
Q4 		$348K Buy
+512
New +$117K ﹤0.01% 1848

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

Wellington Management Group's MU Position: Q2 2026 in Review

Wellington Management Group increased its Micron Technology (MU) stake by 29% in Q2 2026, buying an estimated $844M and bringing the position to 5,045,141 shares worth $5.82B. The position accounts for 1% of the portfolio, ranked #11.

Wellington Management Group first reported a position in MU in Q2 2013 and has held it in 53 quarters since. 3,888 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Wellington Management Group held 5,045,141 shares of Micron Technology worth $5.82B as of Q2 2026.
  • Wellington Management Group bought 1,125,414 Micron Technology shares in Q2 2026, an estimated $844M.
  • Micron Technology made up 1% of Wellington Management Group's portfolio in Q2 2026, its #11 holding.
  • Wellington Management Group first reported a position in Micron Technology in Q2 2013 and has held it in 53 quarters since.
  • 3,888 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

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