RF
MU icon

Rossby Financial’s Micron Technology MU Stock Holding History

Rossby Financial’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 		$2.25M Buy
1,946
+100
+5% +$75K 0.41% 48
2026
Q1 		$679K Buy
1,846
+1,044
+130% +$409K 0.14% 136
2025
Q4 		$229K Buy
802
+422
+111% +$96.8K 0.07% 260
2025
Q3 		$69.2K Hold
380
– – 0.02% 466
2025
Q2 		$46.8K Buy
380
+139
+58% +$13K 0.02% 508
2025
Q1 		$19.2K Buy
+241
New +$23.1K 0.01% 627

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 $3.38T AUM 44.17% 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

Rossby Financial's MU Position: Q2 2026 in Review

Rossby Financial increased its Micron Technology (MU) stake by 5.4% in Q2 2026, buying an estimated $75K and bringing the position to 1,946 shares worth $2.25M. The position accounts for 0.41% of the portfolio, ranked #48.

Rossby Financial first reported a position in MU in Q1 2025 and has held it in 6 quarters since. 3,913 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Rossby Financial held 1,946 shares of Micron Technology worth $2.25M as of Q2 2026.
  • Rossby Financial bought 100 Micron Technology shares in Q2 2026, an estimated $75K.
  • Micron Technology made up 0.41% of Rossby Financial's portfolio in Q2 2026, its #48 holding.
  • Rossby Financial first reported a position in Micron Technology in Q1 2025 and has held it in 6 quarters since.
  • 3,913 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.