Zweig-DiMenna Associates’s Micron Technology MU Stock Holding History

Zweig-DiMenna Associates’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
2018 Q3	–	Sell	-940,500	Closed	-$49.3M	–	166
2018 Q2	$49.3M	Buy	+940,500	New	+$50.9M	3.03%	4
2018 Q1	–	Sell	-241,000	Closed	-$9.91M	–	161
2017 Q4	$9.91M	Buy	+241,000	New	+$10.4M	1.08%	36
2016 Q4	–	Sell	-95,000	Closed	-$1.69M	–	242
2016 Q3	$1.69M	Buy	+95,000	New	+$1.45M	0.14%	99
2015 Q3	–	Sell	-30,000	Closed	-$565K	–	262
2015 Q2	$565K	Buy	+30,000	New	+$800K	0.03%	131
2015 Q1	–	Sell	-606,500	Closed	-$21.2M	–	320
2014 Q4	$21.2M	Buy	+606,500	New	+$20.1M	0.91%	38

Other funds holding MU

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Zweig-DiMenna Associates's MU Position: Q1 2026 in Review

Zweig-DiMenna Associates increased its Micron Technology (MU) stake by 72% in Q1 2026, buying an estimated $7.48M and bringing the position to 45,500 shares worth $15.4M. The position accounts for 2.13% of the portfolio, ranked #16.

Zweig-DiMenna Associates first reported a position in MU in Q3 2013 and has held it in 44 quarters since. The position peaked at $53.3M in Q2 2014. 2,989 funds tracked by Wall St. Rank hold MU as of Q1 2026.

Zweig-DiMenna Associates held 45,500 shares of Micron Technology worth $15.4M as of Q1 2026.
Zweig-DiMenna Associates bought 19,098 Micron Technology shares in Q1 2026, an estimated $7.48M.
Micron Technology made up 2.13% of Zweig-DiMenna Associates's portfolio in Q1 2026, its #16 holding.
Zweig-DiMenna Associates first reported a position in Micron Technology in Q3 2013 and has held it in 44 quarters since.
Zweig-DiMenna Associates's Micron Technology position peaked at $53.3M in Q2 2014.
2,989 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on Zweig-DiMenna Associates's 13F filing for Q1 2026, filed 5 May 2026.