Micron Technology
1,865 hedge funds and large institutions have $110B invested in Micron Technology in 2025 Q2 according to their latest regulatory filings, with 308 funds opening new positions, 651 increasing their positions, 706 reducing their positions, and 150 closing their positions.
105% more first-time investments, than exits
New positions opened: 308 | Existing positions closed: 150
26% more capital inflows, than outflows
Capital inflows: $7.14B | Capital outflows: $5.66B
10% more funds holding in top 10
Funds holding in top 10: 52 → 57 (+5)
8% more funds holding
Funds holding: 1,732 → 1,865 (+133)
1.09% more ownership
Funds ownership: 78.62% → 79.71% (+1.1%)
8% less repeat investments, than reductions
Existing positions increased: 651 | Existing positions reduced: 706
16% less call options, than puts
Call options by funds: $8.23B | Put options by funds: $9.9B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
+$1.54B |
| 2 |
D.E. Shaw & Co
New York
|
+$672M |
| 3 |
Goldman Sachs
New York
|
+$346M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
+$306M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$287M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Primecap Management
Pasadena,
California
|
-$543M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$526M |
| 3 |
National Bank of Canada
Montreal,
Quebec, Canada
|
-$248M |
| 4 |
JP Morgan Chase
New York
|
-$184M |
| 5 |
Aspex Management (HK)
Central,
Hong Kong
|
-$176M |
MU Hedge Fund Activity: Q2 2025 in Review
1,865 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Micron Technology (MU) for Q2 2025, worth a combined $110B — up 44% from $76.3B a quarter earlier.
Buyers outnumbered sellers: 308 funds opened new MU positions and 150 closed out — a net gain of 158 holders — while 651 added to existing stakes and 706 trimmed.
The largest buyer was Capital World Investors, adding an estimated $1.54B. The largest seller was Primecap Management, cutting an estimated $543M.
- 1,865 institutional investors held Micron Technology (MU) as of Q2 2025, up from 1,732 in Q1 2025.
- Funds reported $110B of Micron Technology stock for Q2 2025, up 44% quarter-over-quarter.
- 308 funds opened new Micron Technology positions in Q2 2025 and 150 closed out, a net change of +158 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.