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
2026 Q2	$441K	Buy	+382	New	+$286K	﹤0.01%	653
2026 Q1	–	Sell	-10,555	Closed	-$3.01M	–	1302
2025 Q4	$3.01M	Sell	10,555 -1,499	-12%	-$344K	0.03%	286
2025 Q3	$2.02M	Buy	+12,054	New	+$1.54M	0.01%	363
2024 Q4	–	Sell	-5,925	Closed	-$614K	–	729
2024 Q3	$614K	Buy	5,925 +4,165	+237%	+$436K	0.01%	320
2024 Q2	$231K	Buy	+1,760	New	+$222K	﹤0.01%	437
2021 Q4	–	Sell	-9,811	Closed	-$696K	–	1493
2021 Q3	$696K	Buy	+9,811	New	+$737K	0.01%	815
2021 Q1	–	Sell	-34,301	Closed	-$2.58M	–	1148
2020 Q4	$2.58M	Buy	34,301 +22,183	+183%	+$1.34M	0.04%	316
2020 Q3	$569K	Buy	+12,118	New	+$587K	0.01%	423

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 $3.37T AUM 44.26% 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. 3,868 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.
3,868 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.