MICRON TECHNOLOGY INC (MU) Institutional Ownership Changes & 13F Activity

MICRON TECHNOLOGY INC (MU) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Appaloosa Management, Parnassus Endeavor Fund, Situational Awareness Partners, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2023Yacktman Asset ManagementSell-266,726400,445$27,242,273
Q3 2023Fairfax Financial HoldingsBuy25,0003,911,649$266,109,481
Q3 2023Thunderbird PartnersSell-23,315785,838$53,460,559
Q3 2023Sequoia Financial AdvisorsBuy90724,132$1,641,675
Q3 2023Sequoia FundSell-1736,808$463,148
Q3 2023Donald Smith & Co.Buy71605,006$41,158,558
Q2 2023Sequoia FundSell-4,657,0306,981$440,571
Q2 2023Viking Global InvestorsBuy1,567,7404,424,339$279,220,034
Q2 2023Appaloosa ManagementBuy825,0001,400,000$88,354,000
Q2 2023Thunderbird PartnersBuy809,153809,153$51,065,646
Q2 2023Third PointBuy350,0001,550,000$97,636,825
Q2 2023Parnassus Endeavor FundBuy53,6028,117,286$512,281,920
Q2 2023Fairfax Financial HoldingsBuy46,8003,886,649$245,169,819
Q2 2023Sound Shore ManagementSell-36,477821,160$51,823,407
Q2 2023Yacktman Asset ManagementBuy27,268667,171$42,105,162
Q2 2023Sequoia Financial AdvisorsBuy7,22323,225$1,465,735
Q2 2023Donald Smith & Co.Sell-371604,935$38,177,448
Q1 2023Viking Global InvestorsSell-5,502,1092,856,599$172,367,184
Q1 2023Himalaya Capital ManagementSell-4,650,4446,826,079$411,886
Q1 2023Third PointBuy1,200,0001,200,000$72,261,960
Q1 2023Fairfax Financial HoldingsBuy377,8003,839,849$231,658,090
Q1 2023Sound Shore ManagementSell-362,060857,637$51,749,816
Q1 2023Dalal StreetSell-268,6781,592,134$96,069,366
Q1 2023Parnassus Endeavor FundBuy194,7648,063,684$486,562,692
Q1 2023Renaissance Technologies LLCBuy186,6354,004,667$241,642
Q1 2023Sequoia FundSell-101,4414,664,011$281,426,424
Q1 2023Yacktman Asset ManagementSell-62,551639,903$38,611,747
Q1 2023Donald Smith & Co.Sell-49,725605,306$36,524,164
Q1 2023Lountzis Asset ManagementBuy4,2414,241$256
Q1 2023Sequoia Financial AdvisorsSell-32616,002$965,557

Frequently asked questions about MU activity

  • Which institutional owners are buying MU?

    Institutional owners buying MU include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MU activity?

    "Buy" means an investor increased their reported position in MU compared to the prior reporting period. This reflects growing exposure to MICRON TECHNOLOGY INC (MU) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MU increasing?

    Institutional interest in MU can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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