We are live on ! Find out more
MU icon

Micron Technology
MU

2,093 hedge funds and large institutions have $146B invested in Micron Technology in 2025 Q3 according to their latest regulatory filings, with 388 funds opening new positions, 789 increasing their positions, 660 reducing their positions, and 126 closing their positions.

New
Increased
Maintained
Reduced
Closed

208% more first-time investments, than exits

New positions opened: 388 | Existing positions closed: 126

33% more capital invested

Capital invested by funds: $110B → $146B (+$35.8B)

20% more repeat investments, than reductions

Existing positions increased: 789 | Existing positions reduced: 660

18% more funds holding in top 10

Funds holding in top 10: 56 → 66 (+10)

13% more funds holding

Funds holding: 1,860 → 2,093 (+233)

1.93% less ownership

Funds ownership: 79.71% → 77.78% (-1.9%)

26% less call options, than puts

Call options by funds: $10.7B | Put options by funds: $14.3B

Holders
2,093
Holders Change
+233
Holders Change %
+12.53%
% of All Funds
27.47%
Holding in Top 10
66
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+17.86%
% of All Funds
0.87%
New
388
Increased
789
Reduced
660
Closed
126
Calls
$10.7B
Puts
$14.3B
Net Calls
-$3.66B
Net Calls Change
-$2.03B

Top Buyers

1
AQR Capital Management
AQR Capital Management
Connecticut
+$373M
2
Jane Street
Jane Street
New York
+$324M
3
Two Sigma Advisers
Two Sigma Advisers
New York
+$310M
4
BlackRock
BlackRock
New York
+$217M
5
Citadel Advisors
Citadel Advisors
Florida
+$217M

Top Sellers

1
Capital Research Global Investors
Capital Research Global Investors
California
-$1.02B
2
Capital World Investors
Capital World Investors
California
-$847M
3
JP Morgan Chase
JP Morgan Chase
New York
-$721M
4
Bank of America
Bank of America
North Carolina
-$497M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$372M
Name Holding Trade Value Shares
Change 		Change in
Stake
RFM
2126
Royal Fund Management
Florida
– -$3.88M -31,502 Closed
CCM
2127
Cobalt Capital Management
New Jersey
– -$3.7M -30,000 Closed
SAMU
2128
SONA Asset Management (US)
New York
– -$3.84M -30,000 Closed
Hotchkis & Wiley Capital Management
2129
Hotchkis & Wiley Capital Management
California
– -$3.48M -28,200 Closed
AIM
2130
AMI Investment Management
Indiana
– -$3.18M -25,810 Closed
HF
2131
HRT Financial
New York
– -$2.97M -23,244 Closed
CCP
2132
Carmel Capital Partners
California
– -$2.53M -20,503 Closed
CFA
2133
Camarda Financial Advisors
Florida
– -$2.51M -20,384 Closed
ACM
2134
Alight Capital Management
New York
– -$2.46M -20,000 Closed
UOC
2135
UBS O'Connor
Illinois
– -$2.46M -20,000 Closed
UCMOK
2136
United Capital Management of KS
Kansas
– -$2.21M -17,901 Closed
KA
2137
Kercheville Advisors
Texas
– -$2.13M -17,301 Closed
SMTF
2138
Sphera Management Technology Funds
Israel
– -$2.13M -17,265 Closed
AT
2139
AMF Tjänstepension
Sweden
– -$1.77M -14,398 Closed
AIM
2140
ARGA Investment Management
Connecticut
– -$1.76M -14,284 Closed
WC
2141
Wexford Capital
Florida
– -$1.72M -13,990 Closed
DFCM
2142
Dark Forest Capital Management
Puerto Rico
– -$1.68M -13,617 Closed
PEAK6
2143
PEAK6
Illinois
– -$1.74M -13,606 Closed
ACM
2144
AlphaStar Capital Management
North Carolina
– -$1.64M -13,324 Closed
SC
2145
Stance Capital
Massachusetts
– -$1.39M -11,249 Closed
KPF
2146
K2 Principal Fund
Ontario, Canada
– -$1.23M -10,000 Closed
NL
2147
NKCFO LLC
Illinois
– -$1.23M -10,000 Closed
HAFG
2148
Hansen & Associates Financial Group
California
– -$1.11M -8,875 Closed
FFL
2149
Future Fund LLC
Illinois
– -$1.09M -8,858 Closed
VF
2150
Vest Financial
Virginia
– -$972K -7,890 Closed
84 85
86
87 88

MU Hedge Fund Activity: Q3 2025 in Review

2,093 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Micron Technology (MU) for Q3 2025, worth a combined $146B — up 33% from $110B a quarter earlier.

Buyers outnumbered sellers: 388 funds opened new MU positions and 126 closed out — a net gain of 262 holders — while 789 added to existing stakes and 660 trimmed.

The largest buyer was AQR Capital Management, adding an estimated $373M. The largest seller was Capital Research Global Investors, cutting an estimated $1.02B.

  • 2,093 institutional investors held Micron Technology (MU) as of Q3 2025, up from 1,860 in Q2 2025.
  • Funds reported $146B of Micron Technology stock for Q3 2025, up 33% quarter-over-quarter.
  • 388 funds opened new Micron Technology positions in Q3 2025 and 126 closed out, a net change of +262 holders.
  • The largest Micron Technology buyer in Q3 2025 was AQR Capital Management, an estimated $373M added.
  • The largest Micron Technology seller in Q3 2025 was Capital Research Global Investors, an estimated $1.02B sold.

Based on aggregated 13F filings for Q3 2025.