Portfolio manager	Activity	Share change	% portfolio
Tom SlaterElite Baillie Gifford (Long Term Global Growth)	Buy (new)	+80	0.00%
Bill Nygren Oakmark Funds	Buy (new)	+180	0.00%
David TepperTier 1 Appaloosa Management	Reduce 41.00%	-690K	14.60%
Stanley DruckenmillerTier 1 Duquesne Family Office	Sell (exit)	-23K	0.00%
Joel GreenblattElite Gotham Asset Management	Reduce 15.00%	-690K	1.50%

Q1 2026(2 moves)

Portfolio manager	Activity	Share change	% portfolio
Stanley DruckenmillerTier 1 Duquesne Family Office	Buy (new)	+23K	0.20%
Joel GreenblattElite Gotham Asset Management	Add 28.00%	+989K	0.70%

Q4 2025(2 moves)

Portfolio manager	Activity	Share change	% portfolio
David TepperTier 1 Appaloosa Management	Add 250%	+1.25M	7.20%
Mohnish Pabrai Pabrai Investment Funds More Micron on the memory cycle.	Add 10.00%	+120K	27.10%

Q3 2025(4 moves)

Portfolio manager	Activity	Share change	% portfolio
Joel GreenblattElite Gotham Asset Management	Add 412%	+2.92M	0.40%
Prem Watsa Fairfax Financial Semi cycle bet.	Add 15.00%	+100K	7.40%
Mohnish Pabrai Pabrai Investment Funds Micron cycle bet.	Add 15.00%	+150K	24.60%
David TepperTier 1 Appaloosa Management	Reduce 39.00%	-325K	1.10%

Q2 2025(3 moves)

Portfolio manager	Activity	Share change	% portfolio
David TepperTier 1 Appaloosa Management	Add 106%	+425K	1.60%
Joel GreenblattElite Gotham Asset Management	Add 323%	+541K	0.10%
Prem Watsa Fairfax Financial	Sell (exit)	-80K	0.00%

Q1 2025(3 moves)

Portfolio manager	Activity	Share change	% portfolio
David TepperTier 1 Appaloosa Management	Reduce 67.00%	-800K	0.40%
Stanley DruckenmillerTier 1 Duquesne Family Office	Sell (exit)	-409K	0.00%
Joel GreenblattElite Gotham Asset Management	Reduce 65.00%	-304K	0.00%

Q4 2024(3 moves)

Portfolio manager	Activity	Share change	% portfolio
David TepperTier 1 Appaloosa Management	Add 14.00%	+150K	1.60%
Stanley DruckenmillerTier 1 Duquesne Family Office	Buy (new)	+409K	0.90%
Joel GreenblattElite Gotham Asset Management	Reduce 54.00%	-545K	0.10%

Insider activity

SEC Form 4 filings — when CEOs, CFOs, and 10%+ owners buy or sell their own stock.

Insider activity (Form 4)

0 buys · 2 sells from corporate insiders

Net: INSIDER SELLING

Insider	Action	Shares	Value	Date
GOMO STEVEN J Insider	sell	1,000	$788K	May 11, 2026
GOMO STEVEN J Insider	sell	1,000	$786K	May 11, 2026

ETF holders

Tracked US ETFs with MU in their top-10 holdings.

ETF	% Fund	AUM	Category
QQQ Invesco QQQ Trust	5.08%	$320B	Growth
XLK Technology Select Sector SPDR Fund	4.55%	$78B	Sector
SPY SPDR S&P 500 ETF Trust	1.84%	$540B	Large Cap
VOO Vanguard S&P 500 ETF	1.63%	$580B	Large Cap
VTI Vanguard Total Stock Market ETF	1.46%	$510B	Broad Market

Latest news

Recent headlines for MU.

Hedge funds holding MU

2 superinvestors hold Micron Technology as a top position. Sorted by % of portfolio.

Manager	% Portfolio
Mohnish Pabrai Cyclical bet on memory recovery.	24.6%
Prem Watsa Semi cycle bet.	7.4%

Dividend tax by country

What will you keep of every $100 in MU dividend?

Your country of residenceCompany is domiciled inGross dividend (example)

Withholding rate

Domestic (no cross-border)

Tax withheld

$0.00

You'd receive

$1000.00

Of $1000 gross

Source & treaty reference

Treaty: Domestic — no cross-border withholding

Citation: IRC §§ 1441–1446 (withholding applies to foreign persons; US residents not subject to WHT on US-source dividends)

U.S. residents receiving U.S.-source dividends: no cross-border withholding; taxed on return at qualified (0/15/20%) or ordinary rates.

Estimates for educational purposes only. Tax rules change; consult a qualified tax professional for your specific situation. Dividend-tax treatment depends on holding period, account type (taxable vs. retirement), investor type (individual vs. pension vs. mutual fund), limitation-on-benefits tests, and other factors not modeled here.

Full dividend-tax rules for United States investors →

Get alerts when they buy or sell MU

One email per 13F filing — you'll know within hours if any tracked manager moves on MU.

Related smart-money signals

Derived from the same 13F filings

Same sector · Technology

Top conviction in this sector

All Technology names →

Frequently asked questions

Who owns MU?

2 tracked superinvestors hold Micron Technology (MU) as a top position based on the latest SEC 13F filings. Largest tracked holder: Mohnish Pabrai at 24.6% of portfolio. Full ranking by % of portfolio shown in the table below.

How many hedge funds hold MU?

2 of HoldLens's tracked superinvestors hold MU according to the latest SEC 13F filings. The sum of conviction across those holders is 32% (sum of each manager's % of portfolio in MU).

Who is the biggest hedge-fund holder of MU?

Among HoldLens's tracked superinvestors, Mohnish Pabrai holds the largest MU position at 24.6% of portfolio. Cyclical bet on memory recovery.

What sector is MU?

Micron Technology (MU) is classified as Technology. Smart-money activity, insider trades (SEC Form 4), buybacks, short interest, congressional trades, and ETF ownership for MU are all aggregated on this page.

Data sourced from SEC 13F filings. MU ownership reflects publicly disclosed long positions only. Not investment advice.

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