Ticker · CUSIP 595112103

MU

MICRON TECHNOLOGY INC
Technology·Semiconductors
···Share
Holders (tracked)
30
Combined shares
77,586,840
Combined value
$20.48B
Last close
$457.23
Quarter
2025Q4
Tracked holders · last 8 quarters
+7 vs previous quarter over the last 8.
30302024Q12025Q4
Price is +73.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. CORDANO MICHAEL D · EVP, Worldwide Sales
    2026-04-14
    Sold $1.48M @ $435.00
    Insider sell
  2. Sadana Sumit · EVP and Chief Business Officer
    2026-04-10
    Sold $10.11M @ $421.35
    Insider sell
  3. CORDANO MICHAEL D · EVP, Worldwide Sales
    2026-04-09
    Sold $1.43M @ $420.81
    Insider sell
  4. David Tepper (Appaloosa) added2026-02-17
    +1,000,000 shares · 2025Q4
    13F
  5. D.E. Shaw & Co. trimmed2026-02-17
    −5,689,697 shares · 2025Q4
    13F
  6. Ken Griffin (Citadel Advisors) added2026-02-17
    +355,957 shares · 2025Q4
    13F
  7. Izzy Englander (Millennium Mgmt) added2026-02-17
    +289,292 shares · 2025Q4
    13F
  8. Steve Cohen (Point72) opened position2026-02-17
    +785,940 shares · 2025Q4
    13F
  9. Two Sigma Investments trimmed2026-02-17
    −665,243 shares · 2025Q4
    13F
  10. T. Rowe Price trimmed2026-02-17
    −167,462 shares · 2025Q4
    13F
  11. Wellington Management trimmed2026-02-17
    −3,585,839 shares · 2025Q4
    13F
  12. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +808,700 shares · 2025Q4
    13F
  13. Ron Baron (Baron Capital / BAMCO) opened position2026-02-17
    +6,351 shares · 2025Q4
    13F
  14. Jeremy Grantham (GMO) trimmed2026-02-17
    −136,423 shares · 2025Q4
    13F
  15. AQR Capital Management trimmed2026-02-17
    −92,882 shares · 2025Q4
    13F
  16. Ray Dalio (Bridgewater Associates) added2026-02-13
    +887,944 shares · 2025Q4
    13F
  17. Renaissance Technologies added2026-02-12
    +1,811,607 shares · 2025Q4
    13F
  18. Norges Bank (Norway SWF) opened position2026-02-10
    +22,541,101 shares · 2025Q4
    13F
  19. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +4,408 shares · 2025Q4
    13F
  20. Izzy Englander (Millennium Mgmt) added2025-11-14
    +480,758 shares · 2025Q3
    13F
  21. Wellington Management added2025-11-14
    +1,188,296 shares · 2025Q3
    13F
  22. D.E. Shaw & Co. added2025-11-14
    +1,676,528 shares · 2025Q3
    13F
  23. Two Sigma Investments added2025-11-14
    +1,180,317 shares · 2025Q3
    13F
  24. AQR Capital Management added2025-11-14
    +2,918,535 shares · 2025Q3
    13F
  25. Lee Ainslie (Maverick Capital) exited2025-11-14
    −1,096,930 shares · 2025Q3
    13F
  26. T. Rowe Price added2025-11-14
    +675,699 shares · 2025Q3
    13F
  27. David Tepper (Appaloosa) trimmed2025-11-13
    −325,000 shares · 2025Q3
    13F
  28. Renaissance Technologies opened position2025-11-13
    +1,199,536 shares · 2025Q3
    13F
  29. Norges Bank (Norway SWF) exited2025-11-13
    −16,070,590 shares · 2025Q3
    13F
  30. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +1,696 shares · 2025Q3
    13F

Insider activity

Last 30 days
Net (open-market)
−$13.03M
Buys
0 · $0
Sells
3 · $13.03M
Unique insiders
2
DateInsiderCodeSharesPriceValue
04-14CORDANO MICHAEL D
EVP, Worldwide Sales · Insider
S3,407$435.00$1.48M
04-10Sadana Sumit
EVP and Chief Business Officer · Insider
S24,000$421.35$10.11M
04-09CORDANO MICHAEL D
EVP, Worldwide Sales · Insider
S3,407$420.81$1.43M
View full insider history for MU →
Follow-the-investor returns
If you'd copied each holder of MU…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$2.00+22739.1%$2.68B
Jeremy Grantham (GMO)2016Q4$73.94+518.4%$9.6M
Ken Fisher (Fisher Asset Mgmt)2017Q4$74.53+513.5%$24.5M
Ruane, Cunniff & Goldfarb (Sequoia)2021Q1$87.09+425.0%$989K
Wellington Management2016Q1$105.69+332.6%$234K
Wellington Management2016Q1$105.69+332.6%$234K
Paul Tudor Jones (Tudor Investment)2016Q2$128.54+255.7%$189.8M
Paul Tudor Jones (Tudor Investment)2016Q2$128.54+255.7%$189.8M
AQR Capital Management2016Q1$158.12+189.2%$1.62B
Ron Baron (Baron Capital / BAMCO)2023Q4$189.77+140.9%$2.9M
Izzy Englander (Millennium Mgmt)2016Q1$192.75+137.2%$641.7M
Izzy Englander (Millennium Mgmt)2016Q1$192.75+137.2%$641.7M
Izzy Englander (Millennium Mgmt)2016Q1$192.75+137.2%$641.7M
David Tepper (Appaloosa)2016Q4$221.06+106.8%$114.3M
David Tepper (Appaloosa)2016Q4$221.06+106.8%$114.3M
Renaissance Technologies2016Q1$232.19+96.9%$1.38B
D.E. Shaw & Co.2016Q1$251.74+81.6%$887.7M
D.E. Shaw & Co.2016Q1$251.74+81.6%$887.7M
D.E. Shaw & Co.2016Q1$251.74+81.6%$887.7M
Ken Griffin (Citadel Advisors)2016Q2$255.66+78.8%$5.62B
Ken Griffin (Citadel Advisors)2016Q2$255.66+78.8%$5.62B
Ken Griffin (Citadel Advisors)2016Q2$255.66+78.8%$5.62B
Steve Cohen (Point72)2016Q2$266.37+71.7%$164.9M
Steve Cohen (Point72)2016Q2$266.37+71.7%$164.9M
Steve Cohen (Point72)2016Q2$266.37+71.7%$164.9M
Two Sigma Investments2016Q1$284.61+60.6%$7.3M
Two Sigma Investments2016Q1$284.61+60.6%$7.3M
Two Sigma Investments2016Q1$284.61+60.6%$7.3M
Ray Dalio (Bridgewater Associates)2016Q1$285.06+60.4%$406.8M
Norges Bank (Norway SWF)2016Q1$526.73-13.2%$10.31B

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions4
Added to6
Trimmed6
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
26
$893.70B
2022Q2
25
$654.06B
2022Q3
32
$587.0M
2022Q4
31
$7.42B
2023Q1
29
$8.77B
2023Q2
30
$9.72B
2023Q3
27
$9.48B
2023Q4
24
$11.08B
2024Q1
30
$17.46B
2024Q2
33
$19.03B
2024Q3
28
$6.48B
2024Q4
26
$4.57B
2025Q1
22
$2.89B
2025Q2
23
$7.88B
2025Q3
23
$8.94B
2025Q4
30
$20.48B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-30John FettermanBuy$1K – $15KPDF ↗
2026-03-25Gilbert CisnerosBuy$1K – $15KPDF ↗
2026-02-24Gilbert CisnerosBuy$1K – $15KPDF ↗
2026-02-10Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2025-10-01Julia LetlowSell (P)$1K – $15KPDF ↗
2025-09-23Valerie HoyleSell$1K – $15KPDF ↗
2025-09-17Julia LetlowSell (P)$1K – $15KPDF ↗
2025-08-04Lisa McClainSell$1K – $15KPDF ↗
2025-07-22Lisa McClainBuy$1K – $15KPDF ↗
2025-04-14Julia LetlowBuy$1K – $15KPDF ↗
2025-04-08Rob BresnahanSell$1K – $15KPDF ↗
2025-04-07Julie JohnsonSell$1K – $15KPDF ↗

Who owns MU

30 super-investors · 2025Q4
Tracked stake
77.59M
shares
Combined value
$20.48B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New7Added11Trim11Held1
#ManagerSharesValue
1Norges Bank
Norway SWF
22.54M$6.43B
2Ken Griffin
Citadel Advisors
12.28M$3.51B
3Ken Griffin
Citadel Advisors
8.05M$2.30B
4Wellington Management3.56M$1.02B
5AQR Capital Management3.53M$1.01B
6D.E. Shaw & Co.3.34M$954M
7Ken Griffin
Citadel Advisors
3.05M$871M
8Renaissance Technologies3.01M$859M
9D.E. Shaw & Co.1.94M$554M
10David Tepper
Appaloosa
1.50M$428M
11Izzy Englander
Millennium Mgmt
1.40M$401M
12Izzy Englander
Millennium Mgmt
1.09M$312M
13Two Sigma Investments1.04M$297M
14Ray Dalio
Bridgewater Associates
889.6K$254M
15D.E. Shaw & Co.876.5K$250M
16Izzy Englander
Millennium Mgmt
858.7K$245M
17Steve Cohen
Point72
785.9K$224M
18Steve Cohen
Point72
427.7K$122M
19Paul Tudor Jones
Tudor Investment
415.0K$118M
20Paul Tudor Jones
Tudor Investment
393.7K$112M
21Steve Cohen
Point72
360.6K$103M
22David Tepper
Appaloosa
250.0K$71M
23Ken Fisher
Fisher Asset Mgmt
53.5K$15M
24Two Sigma Investments22.0K$6M
25Jeremy Grantham
GMO
21.0K$6M
26Two Sigma Investments16.0K$5M
27Ron Baron
Baron Capital / BAMCO
6.4K$2M
28T. Rowe Price5.85M$2M
29Ruane, Cunniff & Goldfarb
Sequoia
2.2K$617K
30Wellington Management512$348K

Recent moves

20 transactions
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