Micron Technology
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.
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
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 |
AMH
Aspex Management (HK)
Central,
Hong Kong
|
-$176M |
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.