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Magnetar Financial’s Micron Technology MU Stock Holding History

Magnetar 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
2014
Q1 		– Sell
-14,900
Closed -$324K – 274
2013
Q4 		$324K Buy
+14,900
New +$290K 0.01% 204

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

Magnetar Financial's MU Position: Q2 2026 in Review

Magnetar Financial opened a new position in Micron Technology (MU) in Q2 2026: 382 shares worth $441K. The stake represents ﹤0.01% of the portfolio and ranks #653 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in MU as recently as Q4 2025.

Magnetar Financial first reported a position in MU in Q3 2020 and has held it in 8 quarters since. The position peaked at $3.01M in Q4 2025. 3,913 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Magnetar Financial held 382 shares of Micron Technology worth $441K as of Q2 2026.
  • Micron Technology was a new Magnetar Financial position in Q2 2026.
  • Micron Technology made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #653 holding.
  • Magnetar Financial first reported a position in Micron Technology in Q3 2020 and has held it in 8 quarters since.
  • Magnetar Financial's Micron Technology position peaked at $3.01M in Q4 2025.
  • 3,913 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.