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
2016 Q4	–	Sell	-400,000	Closed	-$7.11M	–	260
2016 Q3	$7.11M	Sell	400,000 -396,000	-50%	-$6.04M	0.1%	109
2016 Q2	$11M	Sell	796,000 -954,000	-55%	-$10.8M	0.18%	93
2016 Q1	$18.3M	Buy	1,750,000 +1,127,300	+181%	+$12.6M	0.28%	72
2015 Q4	$8.82M	Sell	622,700 -27,300	-4%	-$436K	0.1%	91
2015 Q3	$9.74M	Buy	650,000 +350,000	+117%	+$6.02M	0.13%	89
2015 Q2	$5.65M	Buy	+300,000	New	+$8M	0.08%	131
2013 Q4	–	Sell	-1,080,000	Closed	-$18.9M	–	338
2013 Q3	$18.9M	Buy	+1,080,000	New	+$15.7M	0.31%	83

Other funds holding MU

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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.