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Micron Technology
MU

1,861 hedge funds and large institutions have $110B invested in Micron Technology in 2025 Q2 according to their latest regulatory filings, with 307 funds opening new positions, 649 increasing their positions, 705 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed

105% more first-time investments, than exits

New positions opened: 307 | Existing positions closed: 150

44% more capital invested

Capital invested by funds: $76.4B → $110B (+$33.6B)

10% more funds holding in top 10

Funds holding in top 10: 52 → 57 (+5)

8% more funds holding

Funds holding: 1,728 → 1,861 (+133)

1.09% more ownership

Funds ownership: 78.62% → 79.71% (+1.1%)

8% less repeat investments, than reductions

Existing positions increased: 649 | Existing positions reduced: 705

17% less call options, than puts

Call options by funds: $8.22B | Put options by funds: $9.85B

Holders
1,861
Holders Change
+133
Holders Change %
+7.7%
% of All Funds
24.5%
Holding in Top 10
57
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+9.62%
% of All Funds
0.75%
New
307
Increased
649
Reduced
705
Closed
150
Calls
$8.22B
Puts
$9.85B
Net Calls
-$1.63B
Net Calls Change
-$664M

Top Buyers

Rank Fund Capital Flow
1
Capital World Investors
Capital World Investors
California
+$1.54B
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$672M
3
Goldman Sachs
Goldman Sachs
New York
+$346M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$306M
5
Bank of America
Bank of America
North Carolina
+$287M

Top Sellers

Rank Fund Capital Flow
1
Primecap Management
Primecap Management
California
-$543M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$526M
3
National Bank of Canada
National Bank of Canada
Quebec, Canada
-$248M
4
JP Morgan Chase
JP Morgan Chase
New York
-$184M
5
AMH
Aspex Management (HK)
Hong Kong
-$176M
Name Holding Trade Value Shares
Change 		Change in
Stake
BGC
1876
Blue Grotto Capital
Georgia
– -$17.4M -200,000 Closed
MMA
1877
Mizuho Markets Americas
New York
– -$17.4M -200,000 Closed
MFWM
1878
Motley Fool Wealth Management
Virginia
– -$16.7M -191,983 Closed
TAM
1879
Talos Asset Management
New York
– -$14.4M -166,200 Closed
JGC
1880
J. Goldman & Co
New York
– -$14.2M -162,978 Closed
ASM
1881
AI-Squared Management
Hong Kong
– -$13.6M -156,408 Closed
HVCM
1882
Hel Ved Capital Management
Hong Kong
– -$13.1M -150,700 Closed
Tudor Investment Corp
1883
Tudor Investment Corp
Connecticut
– -$13M -138,854 Closed
PD
1884
Point72 (DIFC)
United Arab Emirates
– -$12.8M -137,435 Closed
ARAM
1885
Ardmore Road Asset Management
New York
– -$11.3M -130,000 Closed
Alyeska Investment Group
1886
Alyeska Investment Group
Illinois
– -$11.2M -129,093 Closed
SC
1887
SummitTX Capital
Texas
– -$10.7M -123,051 Closed
CM
1888
Churchill Management
California
– -$10.4M -120,219 Closed
ADEF
1889
Adams Diversified Equity Fund
Maryland
– -$9.76M -112,300 Closed
MCM
1890
Maytus Capital Management
New York
– -$8.69M -100,000 Closed
MAM
1891
Melqart Asset Management
United Kingdom
– -$8.56M -98,537 Closed
SPC
1892
Stony Point Capital
New York
– -$8.28M -95,299 Closed
LI
1893
LHM Inc
Utah
– -$7.95M -91,341 Closed
WCA
1894
Waratah Capital Advisors
Ontario, Canada
– -$8.38M -89,701 Closed
SFI
1895
Susquehanna Fundamental Investments
Pennsylvania
– -$7.79M -89,606 Closed
QOP
1896
Quinn Opportunity Partners
Virginia
– -$7.08M -81,500 Closed
AAP
1897
Ardsley Advisory Partners
Connecticut
– -$7.47M -80,000 Closed
FFH
1898
Fairfax Financial Holdings
Ontario, Canada
– -$6.95M -80,000 Closed
PCMH
1899
Polymer Capital Management (HK)
Hong Kong
– -$6.86M -78,900 Closed
GDCM
1900
Galaxy Digital Capital Management
New York
– -$6.13M -70,548 Closed
74 75
76
77 78

MU Hedge Fund Activity: Q2 2025 in Review

1,861 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Micron Technology (MU) for Q2 2025, worth a combined $110B — up 44% from $76.4B a quarter earlier.

Buyers outnumbered sellers: 307 funds opened new MU positions and 150 closed out — a net gain of 157 holders — while 649 added to existing stakes and 705 trimmed.

The largest buyer was Capital World Investors, adding an estimated $1.54B. The largest seller was Primecap Management, cutting an estimated $543M.

  • 1,861 institutional investors held Micron Technology (MU) as of Q2 2025, up from 1,728 in Q1 2025.
  • Funds reported $110B of Micron Technology stock for Q2 2025, up 44% quarter-over-quarter.
  • 307 funds opened new Micron Technology positions in Q2 2025 and 150 closed out, a net change of +157 holders.
  • The largest Micron Technology buyer in Q2 2025 was Capital World Investors, an estimated $1.54B added.
  • The largest Micron Technology seller in Q2 2025 was Primecap Management, an estimated $543M sold.

Based on aggregated 13F filings for Q2 2025.