Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
MU
MICRON TECHNOLOGY INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
MICRON TECHNOLOGY INC (MU) is held by 23 tracked hedge-fund managers, a combined reported value of ~$15.87B; the largest are Ken Griffin, Ken Griffin, Ken Griffin. This quarter: 4 new, 5 added, 2 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Gurus holding23
Congress trades20
Price$981.61vs quarter-end+190.55%
Sectors7
This quarter's moves
Top holderKen GriffinNew4
Added5
Trimmed / sold2
Value $5.65B— of portfolio16,716,0002026 Q1
Value $3.49B— of portfolio10,317,4002026 Q1
Ken GriffinBig add
Value $1.55B1.1% of portfolio4,596,3722026 Q1
Value $730.74M1.1% of portfolio2,162,9862026 Q1
Value $614.77M— of portfolio1,819,7002026 Q1
Value $542.26M0.4% of portfolio1,605,0772026 Q1
Ray DalioBig add
Value $498.55M2.2% of portfolio1,475,7042026 Q1
Value $450.21M— of portfolio1,332,6002026 Q1
Li LuTrim
Value $411.89M20.2% of portfolio6,826,0792023 Q1
Andreas HalvorsenBig add
Value $279.22M1.1% of portfolio4,424,3392023 Q2
Steven CohenTrim
Value $191.74M0.3% of portfolio567,5572026 Q1
Seth KlarmanHold
Value $164.23M2.7% of portfolio3,285,9742022 Q4
Value $90.10M— of portfolio266,7002026 Q1
Value $85.68M— of portfolio253,6002026 Q1
Value $82.20M— of portfolio1,644,7002022 Q4
Value $71.35M— of portfolio250,0002025 Q4
Value $51.72M0.9% of portfolio614,5952024 Q4
Dan BinNew large stake
Value $24.67M2.2% of portfolio73,0302026 Q1
David EinhornTrim
Value $14.45M0.5% of portfolio275,5002018 Q2
Guy SpierBig trim
Value $13.39M4.2% of portfolio80,0002025 Q3
Zhang LeiHold
Value $9.52M0.2% of portfolio72,4042024 Q2
Value $7.50M— of portfolio150,0002022 Q4
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinPUT | $5.65B | — | — |
| Ken GriffinCALL | $3.49B | — | — |
| Ken Griffin | $1.55B | 1.1% | Big add |
| Renaissance Technologies | $730.74M | 1.1% | Trim |
| Izzy EnglanderPUT | $614.77M | — | — |
| Izzy Englander | $542.26M | 0.4% | Add |
| Ray Dalio | $498.55M | 2.2% | Big add |
| Izzy EnglanderCALL | $450.21M | — | — |
| Li Lu | $411.89M | 20.2% | Trim |
| Andreas Halvorsen | $279.22M | 1.1% | Big add |
| Steven Cohen | $191.74M | 0.3% | Trim |
| Seth Klarman | $164.23M | 2.7% | Hold |
| Steven CohenCALL | $90.10M | — | — |
| Steven CohenPUT | $85.68M | — | — |
| Paul SingerPUT | $82.20M | — | — |
| David TepperCALL | $71.35M | — | — |
| Brad Gerstner | $51.72M | 0.9% | New |
| Dan Bin | $24.67M | 2.2% | New large stake |
| David Einhorn | $14.45M | 0.5% | Trim |
| Guy Spier | $13.39M | 4.2% | Big trim |
| Zhang Lei | $9.52M | 0.2% | Hold |
| George SorosCALL | $7.50M | — | — |