← Cockpit
CMQ_041predictionSemis/Memoryconsumer-DRAM-shortage

Reallocation of foundry real estate toward high-margin HBM leaves severe unaddressed supply shortage for traditional consumer-grade DRAM — bifurcation of global memory market.

Predictor: Morgan Stanley

Prior probability
82.0%
Current probability
71.4%
evolves via intake + LBP
Conviction
5/5
Signal quality
A
Resolution
in_progress
Window
2026-01-01 – 2027-12-31
Edges in / out
0 / 0
Tickers exposed
6

Prediction text

Reallocation of foundry real estate toward high-margin HBM leaves severe unaddressed supply shortage for traditional consumer-grade DRAM — bifurcation of global memory market. | DDR5 spot pricing; OEM component-cost pass-through

Key catalyst: DDR5 spot pricing; OEM component-cost pass-through

Watch events: DDR5 spot prices; consumer electronics OEM component-cost disclosures.

Resolution evidence

Status: in_progress

PC/smartphone DDR5 spot prices +40-70% 2025-early 2026; memory content-per-device growth accelerating consumer demand.

Predictor: Morgan Stanley

κ + Brier as of 2026-05-22
κ (discount)
0.633
Brier
0.0442
excellent
Hits / Misses
1 / 0
of 2 resolved
Hit rate
50.0%
Calibration plot (stated vs observed)

Evidence about this node from Morgan Stanley is multiplied by κ in /api/intake. Lower κ = less weight; floors at 0.10 (effectively silenced) and caps at 1.00 (full weight).

Reference class: fab_construction_3y

Linked via embedding similarity 0.579

Greenfield semiconductor fab construction within 3 years of announce

Base rate
58.0%
7/12 historical
Inside weight
0.435
TRF=0.81
Outside weight
0.565
pulling toward base rate
inside 84.3% → blend 71.4% -12.9pp)

Tetlock-style outside view: at TRF=1 (just predicted), outside view dominates (w_in=0.3). At TRF=0 (deadline), inside view dominates (w_in=1.0). The blend regularizes overconfident inside views toward the historical base rate.

Probability over time

4 prob_history rows
0%25%50%75%100%prior 82%2026-04-302026-05-192026-05-21
intake v2milestone miss sweeplbp propagationreference class assignedlegacy v1prior_prob (analyst seed)current = 71.4%

Milestone chain

Pre-event signals (upstream prereqs + window checkpoints) → resolution event → downstream cascades. Status/dates update from linked nodes; re-derive nightly via scripts/ops/derive_milestones.py.
Leading chain: 2 fired ✓ · 1 overdue ⏱ · 5 pending
  1. 2026-03-31hitDDR5 contract prices double in Q1 2026
    How: Samsung DDR5 contract price rises from ~$7 to ≥$14 per unit by Q1 2026 (≥100% increase)
    Source: https://www.networkworld.com/article/4113772/samsung-warns-of-memory-shortages-driving-industry-wide-price-surge-in-2026.html — Network World on Samsung's $19.50 DDR5 unit priceconf 99%
    Notes: HIT — DDR5 unit price hit $19.50 vs ~$7 baseline (+178%). Tom's Hardware confirms 110% baseline jump.
  2. 2026-04-15hitMemory makers reallocate 90%+ wafer capacity to HBM, leaving consumer DRAM starved
    How: Industry data (TrendForce, IDC) shows Samsung+SK Hynix+Micron collectively shifted ≥90% of capacity to HBM, leaving residual fraction for consumer DRAM
    Source: https://www.idc.com/resource-center/blog/global-memory-shortage-crisis-market-analysis-and-the-potential-impact-on-the-smartphone-and-pc-markets-in-2026/ — IDC Global Memory Shortage Crisis reportconf 95%
  3. 2026-05-11overdueQ1 window check-in (25%)
  4. 2026-01-01 → 2026-12-31pendingOEMs raise smartphone/PC ASPs to absorb DRAM cost pass-through
    How: Smartphone ASPs rise 3-8%, PC ASPs rise 4-8% in 2026 explicitly attributed to DRAM cost increases per IDC/TrendForce
    Source: https://www.trendforce.com/presscenter/news/20251211-12831.html — TrendForce on smartphone+notebook brands raising prices/downgrading specsconf 85%
  5. 2026-09-18pendingQ2 window check-in (50%)
  6. 2027-01-26pendingQ3 window check-in (75%)
  7. 2026-06-01 → 2027-12-31pendingDDR5/DDR4 shortage extends through Q4 2027
    How: Samsung/SK Hynix/Micron public guidance confirms DDR5+DDR4 shortages persisting through Q4 2027
    Source: https://wccftech.com/memory-ddr5-ddr4-shortages-last-till-q4-2027-higher-prices-throughout-2026/ — Wccftech memory shortage timelineconf 85%
  8. 2026-09-01 → 2027-12-31pendingConsumer-grade DRAM maker exits or consolidates due to bifurcation
    How: Major memory maker (Micron-class) publicly exits consumer-grade DRAM segment or announces material consolidation, formalizing market bifurcation
    Source: https://www.how2shout.com/news/memory-shortage-2027-ai-hbm-samsung-sk-hynix-micron.html — Micron exit referenceconf 55%
    Notes: Micron has already exited consumer memory per how2shout reporting; further consolidation likely as bifurcation deepens.

No downstream cascades — this prediction is a leaf in the dependency graph.

What if this resolves?

Clamp this prediction TRUE or FALSE and run a counterfactual Gibbs sample. Surfaces the predictions whose marginals shift most under that assumption.
(live posterior: 71%)

Click a button to clamp this prediction and run a Gibbs sample. Returns the predictions whose marginals shift most. ~30s per run; ideal for stress-testing "if X resolves, what else moves?"

Evidence chain

Every probability update with full Bayesian provenance — chronological, latest first
intake_event_update2026-05-21T23:15:16Z71.4%-6.8pp
intake:7afeeb9a-f217-4dd2-b910-24ff14bdfc39 bayesian_v2 inside=0.843 blend=0.714 LLR=0.404 κ=0.58 w_in=0.44 fab_construction_3y
Raw metadata
{
  "trf": 0.806626974816466,
  "kappa": 0.5833,
  "base_rate": 0.58,
  "predictor": "Morgan Stanley",
  "total_llr": 0.6931471805599453,
  "bayesian_v2": true,
  "prior_logit": 1.279839691808596,
  "bayes_factor": "1.5:1 favoring",
  "blend_reason": "blend 44% inside / 56% outside (TRF=0.807, base_rate=0.580 from fab_construction_3y)",
  "inside_prior": 0.7824224871867382,
  "kappa_source": "predictor_table",
  "blend_applied": true,
  "contributions": [
    {
      "llr": 0.6931471805599453,
      "kappa": 0.5833,
      "label": "40% reallocation directly matches the 'foundry real estate toward high-margin HBM' framing.",
      "adjusted_llr": 0.4043127504206161
    }
  ],
  "evidence_kind": "intake_event_update",
  "inside_source": "history_v2",
  "inside_weight": 0.4353611176284738,
  "outside_weight": 0.5646388823715262,
  "posterior_prob": 0.7141171467297301,
  "evidence_origin": "daily_intake",
  "llm_suggestions": [
    {
      "polarity": "corroborates",
      "status_change": "unchanged",
      "evidence_strength": "moderate",
      "delta_prob_suggestion": 0.05
    }
  ],
  "posterior_logit": 1.684152442229212,
  "predictor_brier": 0.01,
  "evidence_doc_ids": [],
  "inside_posterior": 0.8434536003047199,
  "blended_posterior": 0.7141171467297301,
  "reference_class_id": "fab_construction_3y",
  "total_adjusted_llr": 0.4043127504206161,
  "predictor_n_resolved": 1
}
metadata_milestone_miss_sweep2026-05-19T22:16:06Z67.6%-1.7pp
metadata_milestone_miss_sweep bayesian_v2 n=1 inside=0.782 blend=0.676 LLR=-0.237 κ=0.58 w_in=0.43 fab_construction_3y
Raw metadata
{
  "trf": 0.8094268120556921,
  "kappa": 0.5833,
  "base_rate": 0.58,
  "predictor": "Morgan Stanley",
  "total_llr": -0.4054651081081644,
  "grace_days": 7,
  "bayesian_v2": true,
  "prior_logit": 1.5163474893680882,
  "bayes_factor": "1.3:1 against",
  "blend_reason": "blend 43% inside / 56% outside (TRF=0.809, base_rate=0.580 from fab_construction_3y)",
  "inside_prior": 0.82,
  "kappa_source": "predictor_table",
  "n_milestones": 1,
  "blend_applied": true,
  "contributions": [
    {
      "llr": -0.4054651081081644,
      "kind": "quartile_checkpoint",
      "kappa": 0.5833,
      "label": "Q1 window check-in (25%)",
      "weight": 0.05,
      "strength": "weak",
      "confidence": null,
      "source_url": null,
      "adjusted_llr": -0.2365077975594923,
      "expected_date": "2026-05-11",
      "measurement_criterion": null
    }
  ],
  "evidence_kind": "metadata_milestone_miss_sweep",
  "inside_source": "history_v2",
  "inside_weight": 0.4334012315610155,
  "outside_weight": 0.5665987684389845,
  "posterior_prob": 0.6764636201998961,
  "posterior_logit": 1.279839691808596,
  "predictor_brier": 0.01,
  "inside_posterior": 0.7824224871867382,
  "blended_posterior": 0.6764636201998961,
  "reference_class_id": "fab_construction_3y",
  "total_adjusted_llr": -0.2365077975594923,
  "predictor_n_resolved": 1
}
legacy v12026-04-30T16:13:50Z69.4%+0.0pp
reference_class_assigned bayesian_v2 inside=0.820 blend=0.694 w_in=0.41 fab_construction_3y
legacy v12026-04-30T01:56:50Z69.4%-12.6pp
reference_class_assigned bayesian_v2 inside=0.820 blend=0.694 w_in=0.41 fab_construction_3y

Network propagation neighbors

Top edges sorted by latest LBP cross-impact
All propagation →

No propagation data yet. Run inference/.venv/bin/python scripts/ops/run_loopy_belief_propagation.py on the droplet, or wait for the Sunday 02:00 UTC weekly cron.

Ticker exposure

6 ticker(s) linked

Beneficiaries (5)

MUNVDAAMDATEYYSTX

Prerequisites (0)

Predictions that must hit first
TypePredTitleDomainLag
No prerequisites

Dependents (0)

Predictions enabled by this
TypePredTitleDomainLag
No dependents

Validations (1)

Resolution events
Observed atStatusByNotes
2026-04-29partialthesis_timeline_v1.0_importPC/smartphone DDR5 spot prices +40-70% 2025-early 2026; memory content-per-device growth accelerating consumer demand.

Linked documents (10)

Auto-generated by cosine similarity from Polymarket / Manifold / EDGAR / GDELT

Raw metadata

From Thesis_Timeline_v1.0_FINAL workbook
{
  "nia": false,
  "qty": "consumer DRAM shortage",
  "mode": "FORECAST",
  "role": "Cited-Firm",
  "context": "Second-order effect: consumer electronics (PC, smartphone, automotive) face DRAM shortage / price pressure through 2027.",
  "to_year": 2027,
  "cited_by": "Synthesis report",
  "conv_cues": "severe shortage; MS thesis",
  "direction": "HAPPEN",
  "from_year": 2026,
  "timeframe": "2026-2027",
  "conv_level": "HIGH",
  "milestones": [
    {
      "kind": "llm_pre_event",
      "label": "DDR5 contract prices double in Q1 2026",
      "notes": "HIT — DDR5 unit price hit $19.50 vs ~$7 baseline (+178%). Tom's Hardware confirms 110% baseline jump.",
      "source": "https://www.networkworld.com/article/4113772/samsung-warns-of-memory-shortages-driving-industry-wide-price-surge-in-2026.html — Network World on Samsung's $19.50 DDR5 unit price",
      "status": "hit",
      "weight": 0.4,
      "ordinal": -8,
      "source_id": null,
      "confidence": 0.99,
      "source_url": "https://www.networkworld.com/article/4113772/samsung-warns-of-memory-shortages-driving-industry-wide-price-surge-in-2026.html",
      "expected_date": "2026-03-31",
      "observed_date": "2026-03-31",
      "research_origin": "deep_research",
      "measurement_criterion": "Samsung DDR5 contract price rises from ~$7 to ≥$14 per unit by Q1 2026 (≥100% increase)"
    },
    {
      "kind": "llm_pre_event",
      "label": "Memory makers reallocate 90%+ wafer capacity to HBM, leaving consumer DRAM starved",
      "source": "https://www.idc.com/resource-center/blog/global-memory-shortage-crisis-market-analysis-and-the-potential-impact-on-the-smartphone-and-pc-markets-in-2026/ — IDC Global Memory Shortage Crisis report",
      "status": "hit",
      "weight": 0.4,
      "ordinal": -7,
      "source_id": null,
      "confidence": 0.95,
      "source_url": "https://www.idc.com/resource-center/blog/global-memory-shortage-crisis-market-analysis-and-the-potential-impact-on-the-smartphone-and-pc-markets-in-2026/",
      "expected_date": "2026-04-01",
      "observed_date": "2026-04-15",
      "research_origin": "deep_research",
      "expected_date_range": {
        "to": "2026-06-30",
        "from": "2026-01-01"
      },
      "measurement_criterion": "Industry data (TrendForce, IDC) shows Samsung+SK Hynix+Micron collectively shifted ≥90% of capacity to HBM, leaving residual fraction for consumer DRAM"
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q1 window check-in (25%)",
      "status": "overdue",
      "weight": 0.05,
      "ordinal": -6,
      "source_id": null,
      "expected_date": "2026-05-11",
      "observed_date": null,
      "miss_emitted_at": "2026-05-19T22:16:06.586585+00:00",
      "miss_emitted_by": "metadata_milestone_sweep"
    },
    {
      "kind": "llm_pre_event",
      "label": "OEMs raise smartphone/PC ASPs to absorb DRAM cost pass-through",
      "source": "https://www.trendforce.com/presscenter/news/20251211-12831.html — TrendForce on smartphone+notebook brands raising prices/downgrading specs",
      "status": "pending",
      "weight": 0.4,
      "ordinal": -5,
      "source_id": null,
      "confidence": 0.85,
      "source_url": "https://www.trendforce.com/presscenter/news/20251211-12831.html",
      "expected_date": "2026-07-02",
      "research_origin": "deep_research",
      "expected_date_range": {
        "to": "2026-12-31",
        "from": "2026-01-01"
      },
      "measurement_criterion": "Smartphone ASPs rise 3-8%, PC ASPs rise 4-8% in 2026 explicitly attributed to DRAM cost increases per IDC/TrendForce"
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q2 window check-in (50%)",
      "status": "pending",
      "weight": 0.05,
      "ordinal": -4,
      "source_id": null,
      "expected_date": "2026-09-18",
      "observed_date": null
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q3 window check-in (75%)",
      "status": "pending",
      "weight": 0.05,
      
... (truncated)