MCM
MU icon

Mainstay Capital Management’s Micron Technology MU Stock Holding History

Mainstay Capital 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 		$277K Buy
+240
New +$180K 0.02% 122
2018
Q4 		– Sell
-600
Closed -$27K – 278
2018
Q3 		$27K Sell
600
-100
-14% -$5.04K 0.02% 265
2018
Q2 		$37K Buy
700
+500
+250% +$27K 0.03% 208
2018
Q1 		$10K Hold
200
– – 0.01% 240
2017
Q4 		$8K Buy
+200
New +$8.62K 0.01% 276

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

Mainstay Capital Management's MU Position: Q2 2026 in Review

Mainstay Capital Management opened a new position in Micron Technology (MU) in Q2 2026: 240 shares worth $277K. The stake represents 0.02% of the portfolio and ranks #122 among its holdings. This is a return to the name: Mainstay Capital Management previously reported a position in MU as recently as Q3 2018.

Mainstay Capital Management first reported a position in MU in Q4 2017 and has held it in 5 quarters since. 3,902 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Mainstay Capital Management held 240 shares of Micron Technology worth $277K as of Q2 2026.
  • Micron Technology was a new Mainstay Capital Management position in Q2 2026.
  • Micron Technology made up 0.02% of Mainstay Capital Management's portfolio in Q2 2026, its #122 holding.
  • Mainstay Capital Management first reported a position in Micron Technology in Q4 2017 and has held it in 5 quarters since.
  • 3,902 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Mainstay Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.