Who holds MU (MICRON TECHNOLOGY INC)?

MU

MICRON TECHNOLOGY INC

Data as of 2026 Q1 (03-31) · 13F snapshot

Summary

MICRON TECHNOLOGY INC (MU) is held by 23 tracked hedge-fund managers, a combined reported value of ~$15.87B; the largest are Ken Griffin, Ken Griffin, Ken Griffin. This quarter: 4 new, 5 added, 2 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.

Attention · HighThis quarter · Heating up

Gurus holding23

Congress trades20

Price$900.20vs quarter-end+166.46%

Sectors7

This quarter's moves

New4

Added5

Trimmed / sold2

Top holderKen Griffin

Ken GriffinPUT—

Value $5.65B— of portfolio16,716,0002026 Q1

Ken GriffinCALL—

Value $3.49B— of portfolio10,317,4002026 Q1

Ken GriffinBig add

Value $1.55B1.1% of portfolio4,596,3722026 Q1

Renaissance TechnologiesTrim

Value $730.74M1.1% of portfolio2,162,9862026 Q1

Izzy EnglanderPUT—

Value $614.77M— of portfolio1,819,7002026 Q1

Izzy EnglanderAdd

Value $542.26M0.4% of portfolio1,605,0772026 Q1

Ray DalioBig add

Value $498.55M2.2% of portfolio1,475,7042026 Q1

Izzy EnglanderCALL—

Value $450.21M— of portfolio1,332,6002026 Q1

Li LuTrim

Value $411.89M20.2% of portfolio6,826,0792023 Q1

Andreas HalvorsenBig add

Value $279.22M1.1% of portfolio4,424,3392023 Q2

Steven CohenTrim

Value $191.74M0.3% of portfolio567,5572026 Q1

Seth KlarmanHold

Value $164.23M2.7% of portfolio3,285,9742022 Q4

Steven CohenCALL—

Value $90.10M— of portfolio266,7002026 Q1

Steven CohenPUT—

Value $85.68M— of portfolio253,6002026 Q1

Paul SingerPUT—

Value $82.20M— of portfolio1,644,7002022 Q4

David TepperCALL—

Value $71.35M— of portfolio250,0002025 Q4

Brad GerstnerNew

Value $51.72M0.9% of portfolio614,5952024 Q4

Dan BinNew large stake

Value $24.67M2.2% of portfolio73,0302026 Q1

David EinhornTrim

Value $14.45M0.5% of portfolio275,5002018 Q2

Guy SpierBig trim

Value $13.39M4.2% of portfolio80,0002025 Q3

Zhang LeiHold

Value $9.52M0.2% of portfolio72,4042024 Q2

George SorosCALL—

Value $7.50M— of portfolio150,0002022 Q4

Investor	Period	Value	Shares	% of portfolio	Action
Ken GriffinPUT	2026 Q1	$5.65B	16,716,000	—	—
Ken GriffinCALL	2026 Q1	$3.49B	10,317,400	—	—
Ken Griffin	2026 Q1	$1.55B	4,596,372	1.1%	Big add
Renaissance Technologies	2026 Q1	$730.74M	2,162,986	1.1%	Trim
Izzy EnglanderPUT	2026 Q1	$614.77M	1,819,700	—	—
Izzy Englander	2026 Q1	$542.26M	1,605,077	0.4%	Add
Ray Dalio	2026 Q1	$498.55M	1,475,704	2.2%	Big add
Izzy EnglanderCALL	2026 Q1	$450.21M	1,332,600	—	—
Li Lu	2023 Q1	$411.89M	6,826,079	20.2%	Trim
Andreas Halvorsen	2023 Q2	$279.22M	4,424,339	1.1%	Big add
Steven Cohen	2026 Q1	$191.74M	567,557	0.3%	Trim
Seth Klarman	2022 Q4	$164.23M	3,285,974	2.7%	Hold
Steven CohenCALL	2026 Q1	$90.10M	266,700	—	—
Steven CohenPUT	2026 Q1	$85.68M	253,600	—	—
Paul SingerPUT	2022 Q4	$82.20M	1,644,700	—	—
David TepperCALL	2025 Q4	$71.35M	250,000	—	—
Brad Gerstner	2024 Q4	$51.72M	614,595	0.9%	New
Dan Bin	2026 Q1	$24.67M	73,030	2.2%	New large stake
David Einhorn	2018 Q2	$14.45M	275,500	0.5%	Trim
Guy Spier	2025 Q3	$13.39M	80,000	4.2%	Big trim
Zhang Lei	2024 Q2	$9.52M	72,404	0.2%	Hold
George SorosCALL	2022 Q4	$7.50M	150,000	—	—

Insider Trading

Officers · directors · Form 4

Scott R. Allen
CVP, Chief Accounting Officer
Sell$879.0K
879 @ $1000Traded 2026-07-23Filed 2026-07-27
Scott R. Allen
CVP, Chief Accounting Officer
Sell$651.8K
663 @ $983.12Traded 2026-07-15Filed 2026-07-17
Scott R. Allen
CVP, Chief Accounting Officer
Sell$244.8K
249 @ $983.12Traded 2026-07-15Filed 2026-07-17
April S Arnzen
EVP and Chief People Officer
Sell$2.74M
2,510 @ $1093Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$314.1K
288 @ $1091Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$306.8K
280 @ $1096Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$1.44M
1,328 @ $1087Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$1.34M
1,247 @ $1078Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$3.89M
3,593 @ $1083Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$2.29M
2,105 @ $1086Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$290.8K
267 @ $1089Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$2.53M
2,317 @ $1092Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$771.2K
705 @ $1094Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$2.33M
2,125 @ $1095Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$239.4K
220 @ $1088Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$11.34M
10,497 @ $1080Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$3.20M
2,944 @ $1085Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$4.61M
4,279 @ $1077Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$3.86M
3,572 @ $1081Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$1.01M
929 @ $1082Traded 2026-07-01Filed 2026-07-06
April S Arnzen
EVP and Chief People Officer
Sell$860.8K
794 @ $1084Traded 2026-07-01Filed 2026-07-06
Teyin M Liu
Director
Buy
27 @ $0.00Traded 2026-06-30Filed 2026-07-02
Lynn A Dugle
Director
Sell
700 @ $0.00Traded 2026-06-30Filed 2026-07-02
Lynn A Dugle
Director
Sell$1.50M
1,300 @ $1150Traded 2026-06-30Filed 2026-07-02

Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.

Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.