Memory & storage
Severe bottleneckHBM, DDR, LPDDR, NAND, and enterprise storage stacks. HBM in particular is the gating factor for accelerator bandwidth.
Every training run is memory-bound somewhere. HBM is the closest thing in the industry to a controlled substance — multi-year qualification, three-supplier oligopoly, and a hard-capped capex schedule.
Companies
9
9 pub · 0 priv
Public mcap
$3.83T
Public revenue
$479.89B
Wtd YoY
137%
Wtd GM
56%
Wtd OM
56%
Avg fund
71
Avg tech
76
Market structure
Current TAM
$175.00B
5y TAM
$320.00B
5y CAGR
13.0%
Companies
9
Margin structure
Cyclical
Concentration
Oligopoly
Capex intensity
Extreme
Commoditization
High
Drivers
What grows the pie
- ↑HBM AI demand
- ↑Inference DRAM growth
- ↑Datacenter NAND refresh
Constraints
What can break the thesis
- ↓HBM packaging capacity
- ↓Cyclical commodity DRAM
- ↓Korean concentration
Companies in Memory
Ranked by composite score| Company | Mkt Cap | Growth | FCF% | Val | 1Y | Tech | Fund | AI | Score | View |
|---|---|---|---|---|---|---|---|---|---|---|
| HXSCLSK Hynix | $991.53B | 198.1% | 19.5% | 7x | 82 | 80 | 90 | 78 | High-growth Infrastructure Bet | |
| SSNLFSamsung Electronics | $1.42T | 69.2% | 17.4% | 11x | 83 | 79 | 75 | 71 | Cyclical AI Beneficiary | |
| MUMicron Technology | $825.49B | 196.3% | 5.0% | 7x | 82 | 73 | 80 | 64 | Cyclical AI Beneficiary | |
| RMBSRambus | $14.44B | 8.1% | 34.6% | 37x | 81 | 72 | 62 | 62 | High-growth Infrastructure Bet | |
| NTAPNetApp | $23.56B | 4.4% | 16.6% | 14x | 59 | 63 | 50 | 61 | Watchlist Only | |
| STXSeagate Technology | $168.41B | 44.1% | 14.6% | 29x | 84 | 73 | 55 | 61 | Cyclical AI Beneficiary | |
| WDCWestern Digital | $158.42B | 45.5% | 17.6% | 26x | 85 | 76 | 55 | 60 | Cyclical AI Beneficiary | |
| SNDKSanDisk | $206.22B | 251.0% | 17.1% | 8x | 81 | 75 | 40 | 56 | Watchlist Only | |
| PSTGPure Storage | $22.41B | 10.0% | 10.3% | 24x | 49 | 51 | 60 | 49 | High-growth Infrastructure Bet |