Marathon Trading Investment Management’s Micron Technology MU Stock Holding History

Marathon Trading Investment Management’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	$676K	Sell	2,000 -7,600	-79%	-$2.98M	0.02%	110
2025 Q4	$2.74M	Sell	9,600 -10,800	-53%	-$2.48M	0.06%	83
2025 Q3	$3.41M	Sell	20,400 -4,300	-17%	-$550K	0.24%	61
2025 Q2	$3.04M	Buy	24,700 +21,800	+752%	+$2.04M	0.36%	48
2025 Q1	$252K	Sell	2,900 -9,800	-77%	-$941K	0.03%	209
2024 Q4	$1.07M	Buy	12,700 +800	+7%	+$81.4K	0.06%	121
2024 Q3	$1.23M	Sell	11,900 -10,900	-48%	-$1.14M	0.11%	86
2024 Q2	$3M	Buy	22,800 +16,700	+274%	+$2.1M	0.23%	67
2024 Q1	$719K	Sell	6,100 -6,600	-52%	-$597K	0.05%	128
2023 Q4	$1.08M	Buy	12,700 +2,200	+21%	+$163K	0.05%	166
2023 Q3	$714K	Sell	10,500 -500	-5%	-$33.5K	0.06%	134
2023 Q2	$694K	Buy	11,000 +5,600	+104%	+$360K	0.06%	114
2023 Q1	$326K	Buy	+5,400	New	+$316K	0.02%	152
2022 Q4	–	Sell	-9,800	Closed	-$491K	–	305
2022 Q3	$491K	Sell	9,800 -12,500	-56%	-$725K	0.05%	151
2022 Q2	$1.23M	Sell	22,300 -700	-3%	-$47.5K	0.14%	109
2022 Q1	$1.79M	Buy	23,000 +13,000	+130%	+$1.11M	0.15%	99
2021 Q4	$932K	Buy	+10,000	New	+$781K	0.08%	129
2020 Q4	–	Sell	-10,000	Closed	-$470K	–	379
2020 Q3	$470K	Sell	10,000 -10,000	-50%	-$484K	0.04%	195
2020 Q2	$1.03M	Buy	+20,000	New	+$943K	0.14%	103
2020 Q1	–	Sell	-59,000	Closed	-$3.17M	–	183
2019 Q4	$3.17M	Sell	59,000 -11,300	-16%	-$540K	0.21%	58
2019 Q3	$3.01M	Buy	70,300 +50,000	+246%	+$2.26M	0.54%	44
2019 Q2	$783K	Sell	20,300 -41,700	-67%	-$1.59M	0.07%	131
2019 Q1	$2.56M	Sell	62,000 -8,900	-13%	-$344K	0.3%	70
2018 Q4	$2.25M	Sell	70,900 -96,300	-58%	-$3.65M	0.13%	77
2018 Q3	$7.56M	Buy	167,200 +74,800	+81%	+$3.77M	0.6%	26
2018 Q2	$4.84M	Sell	92,400 -7,700	-8%	-$416K	0.51%	40
2018 Q1	$5.22M	Buy	100,100 +38,100	+61%	+$1.82M	0.44%	39
2017 Q4	$2.55M	Buy	62,000 +2,600	+4%	+$112K	0.07%	55
2017 Q3	$2.34M	Sell	59,400 -7,800	-12%	-$247K	0.27%	51
2017 Q2	$2.01M	Buy	67,200 +57,200	+572%	+$1.67M	0.37%	49
2017 Q1	$289K	Sell	10,000 -40,000	-80%	-$977K	0.1%	109
2016 Q4	$1.1M	Hold	50,000	–	–	0.12%	60
2016 Q3	$889K	Hold	50,000	–	–	0.12%	67
2016 Q2	$688K	Hold	50,000	–	–	0.12%	76
2016 Q1	$524K	Sell	50,000 -162,300	-76%	-$1.81M	0.1%	93
2015 Q4	$3.01M	Sell	212,300 -635,100	-75%	-$10.2M	0.24%	64
2015 Q3	$12.7M	Buy	847,400 +1,000	+0.1%	+$17.2K	0.71%	23
2015 Q2	$15.9M	Sell	846,400 -399,500	-32%	-$10.6M	0.65%	22
2015 Q1	$33.8M	Sell	1,245,900 -378,600	-23%	-$11.3M	1.75%	10
2014 Q4	$56.9M	Buy	1,624,500 +1,178,400	+264%	+$39M	0.82%	23
2014 Q3	$15.3M	Sell	446,100 -589,800	-57%	-$19.1M	0.42%	35
2014 Q2	$34.1M	Sell	1,035,900 -410,500	-28%	-$11.2M	1.13%	14
2014 Q1	$34.2M	Buy	1,446,400 +1,123,200	+348%	+$26.7M	1.24%	13
2013 Q4	$7.03M	Buy	+323,200	New	+$6.28M	0.23%	45

Other funds holding MU

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Marathon Trading Investment Management's MU Position: Q1 2026 in Review

Marathon Trading Investment Management reduced its Micron Technology (MU) stake by 85% in Q1 2026, selling an estimated $1.23M and leaving 568 shares worth $192K. The position accounts for 0.01% of the portfolio, ranked #185.

Marathon Trading Investment Management first reported a position in MU in Q3 2013 and has held it in 41 quarters since. The position peaked at $68.5M in Q4 2014. 2,997 funds tracked by Wall St. Rank hold MU as of Q1 2026.

Marathon Trading Investment Management held 568 shares of Micron Technology worth $192K as of Q1 2026.
Marathon Trading Investment Management sold 3,141 Micron Technology shares in Q1 2026, an estimated $1.23M.
Micron Technology made up 0.01% of Marathon Trading Investment Management's portfolio in Q1 2026, its #185 holding.
Marathon Trading Investment Management first reported a position in Micron Technology in Q3 2013 and has held it in 41 quarters since.
Marathon Trading Investment Management's Micron Technology position peaked at $68.5M in Q4 2014.
2,997 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on Marathon Trading Investment Management's 13F filing for Q1 2026, filed 14 May 2026.