PEAK6
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PEAK6’s Micron Technology MU Stock Holding History

PEAK6’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 		$635M Buy
1,879,200
+244,300
+15% +$95.7M 1.49% 6
2025
Q4 		$467M Buy
1,634,900
+226,300
+16% +$51.9M 0.87% 17
2025
Q3 		$236M Sell
1,408,600
-518,100
-27% -$66.3M 0.35% 61
2025
Q2 		$237M Buy
1,926,700
+304,600
+19% +$28.5M 0.44% 45
2025
Q1 		$141M Sell
1,622,100
-545,500
-25% -$52.4M 0.32% 67
2024
Q4 		$182M Buy
+2,167,600
New +$220M 0.38% 51

Other funds holding MU

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

PEAK6's MU Position: Q1 2026 in Review

PEAK6 reduced its Micron Technology (MU) stake by 41% in Q1 2026, selling an estimated $49.6M and leaving 182,500 shares worth $61.7M. The position accounts for 0.14% of the portfolio, ranked #130.

PEAK6 first reported a position in MU in Q4 2024 and has held it in 4 quarters since. The position peaked at $88.2M in Q4 2025. 2,989 funds tracked by Wall St. Rank hold MU as of Q1 2026.

  • PEAK6 held 182,500 shares of Micron Technology worth $61.7M as of Q1 2026.
  • PEAK6 sold 126,688 Micron Technology shares in Q1 2026, an estimated $49.6M.
  • Micron Technology made up 0.14% of PEAK6's portfolio in Q1 2026, its #130 holding.
  • PEAK6 first reported a position in Micron Technology in Q4 2024 and has held it in 4 quarters since.
  • PEAK6's Micron Technology position peaked at $88.2M in Q4 2025.
  • 2,989 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.