LRCX 3Q25 - Record everything. What are you going to do next? Bull case $210 Bear case $95

Cheat Sheets

Lam Research Q1 FY2026 - Record Revenue $5.32B, Margins 50.6%, AI Boom Drives Growth | StockTwits DD

LAM RESEARCH CORPORATION (LRCX)

πŸ”¬ Record Q1 Revenue $5.32B (+3% QoQ) | Record Gross Margin 50.6% (Post-Novellus Record) | Record Operating Margin 35.0% | GAAP EPS $1.24 (Beat $1.19 Est) | Non-GAAP EPS $1.26

50% Affiliate Rule Impact: $200M Dec Quarter, $600M CY2026 | China Revenue to Drop Below 30% in CY2026 | Three Consecutive Quarters >$5B Revenue | Deferred Revenue $2.77B | Q2 Guidance: $5.2B Revenue, $1.15 EPS | WFE $105B+ CY2025 | Foundry 60% Systems Revenue (Record) | Combined Spares+Services Record

πŸ’° Market Cap: $178B | 🏒 19,000 Employees | 🌍 TSMC, Samsung, Intel, Micron
πŸ‘¨β€πŸ’Ό CEO Tim Archer | 🎯 #1 Etch, #2 Deposition | πŸ‡ΊπŸ‡Έ Fremont, CA
$140.62
πŸ“‰ -$0.63 (-0.45%) After Hours
+97% YTD | Q1 FY2026 Post-Earnings
Price Targets (12-18 Months)

Current Price: $140.62 (After Hours)

$210.00
Bull Case (+49%)
FY2026 Revenue: $22B+ | Forward P/E: 30x
AI Supercycle Leader
πŸš€ Needs:
$8B WFE per $100B AI capex plays out β€’ $40B NAND upgrades materialize with Lam capturing high % β€’ HBM investments exceed expectations β€’ Foundry holds 60%+ mix β€’ Ether ramps beyond current customer β€’ Panel packaging hits mainstream β€’ Margins sustain 50%+ β€’ China headwinds manageable
$165.00
Base Case (+17%)
FY2026 Revenue: $20B | Forward P/E: 27x
Steady AI Growth
βš–οΈ Needs:
Dec Q delivers $5.2B Β±$300M at 48.4% margin β€’ Three straight >$5B quarters achieved β€’ WFE hits $105B+ CY2025 β€’ China drops to <30% without collapse β€’ $40B NAND upgrades stay strong into 2026 β€’ Foundry mix 50-60% β€’ CSBG outpaces install base β€’ 50% affiliate rule contained to $600M β€’ Margins hold 48-51%
$95.00
Bear Case (-33%)
FY2026 Revenue: $16B | Forward P/E: 18x
Demand Cliff
⚠️ Risk:
New export controls beyond $600M hit β€’ China 43%β†’<30% disrupts more than expected β€’ Down payments declining = demand weakening β€’ Panel packaging premature (only 20 installs) β€’ NAND upgrades exhaust faster β€’ Memory pricing crashes β€’ Foundry mix drops crushing margins β€’ WFE contracts 2026 despite AI hype β€’ Competition intensifies β€’ Valuation compresses from 32x to 18x P/E
The TL;DR
πŸ’°
What Happened
RECORDS EVERYWHERE: Revenue $5.32B (beat), gross margin 50.6% (post-Novellus record), operating margin 35.0% (record)

FOUNDRY SURGE: 60% systems revenue (up from 52%), third consecutive record quarter

3 STRAIGHT >$5B: Three consecutive quarters above $5B, closing record CY2025

CHINA HIT: 50% affiliate rule = $200M Dec impact, $600M CY2026, China drops 43% β†’ <30%

DEC GUIDANCE: $5.2B Β±$300M, 48.4% margin, $1.15 EPS
πŸ“ˆ
Why It Matters
AI MULTIPLIER: Tim: "$8B WFE per $100B data center capex," >50% is memory (HBM + SSDs)

$40B NAND PRIZE: Upgrade spending over several years, Lam captures "high percentage" due to install base

TECH WINS: Ether ramping in HBM production, Cryo 3.0 won SEMI Award, Low-K ALD wins

EX-CHINA STRENGTH: Strong WFE growth outside China offsets $600M regulatory hit
🎯
Management Strategy
SAM EXPANSION: Tim: "billions in SAM expansion and share gain opportunity in coming years"

UPGRADES FIRST: Customers prioritize upgrades before new capacity = "fastest and lowest cost"

PANEL PUSH: 20 customer installs by year-end for emerging panel packaging tech

2026 SETUP: WFE "robust" with AI demand across all segments, CY2025 >$105B
⚠️
Key Concerns
DOWN PAYMENTS DROP: Doug: $100M decline in Sept, "expect to continue in Dec" = demand weakening?

MARGIN FADE: 50.6% β†’ 48.4% guided (210bp drop), couldn't hold record even one quarter

CLEANROOM LIMIT: Tim: "space will act as limiter to NAND growth" = $40B may stretch out

VALUATION RICH: 32x forward P/E, +97% YTD, analyst avg $131 vs $141 current
πŸ‚ Bull Thesis
πŸ“ˆ
Record Quarter Across All Metrics
Triple Records: Revenue $5.32B (beat est), gross margin 50.6% (post-Novellus record), operating margin 35.0% (record)

Three >$5B Quarters: Closing CY2025 with consistent execution above $5B/quarter

Services Outpacing: Spares+services record, growth faster than installed base = recurring revenue momentum
πŸ€–
AI Supercycle Just Beginning
$8B per $100B: Tim quantified AI leverageβ€”"$8B WFE per $100B data center investment"

Memory >50%: HBM + enterprise SSDs driving majority, NAND bit demand "trending higher than expected"

Billions in SAM: Tim: AI creating "billions in SAM expansion and share gain opportunity" over multi-year period
πŸ†
Technology Leadership & Innovation
Ether Ramping: Dry resist EUV in HBM production, <15nm resolution, >10% dose reduction

Award Winner: Cryo 3.0 won 2025 SEMI Award, "industry standard for advanced NAND"

Recent Wins: Low-K ALD at foundry/DRAM, Halo Moly for 3 nodes including >500 layers, major NAND ALD win
πŸ’ͺ
Strong Cash Generation & Shareholder Returns
$40B Upgrade TAM: NAND conversions over several years, Lam captures "high percentage" due to install base

Foundry 60%: Record systems mix (up from 52%), third consecutive record quarter = margin-rich segment

Panel Pipeline: 20 customer installs by year-end, early mover in emerging AI chip packaging tech
🐻 Bear Thesis
🌍
Massive China Geopolitical Risk
$600M Hit Locked In: 50% affiliate rule = $200M Dec, $600M CY2026, China drops 43% β†’ <30%

More Controls Coming?: Bipartisan pressure for additional restrictions could add hundreds of millions more

Largest Region Shrinking: 43% to <30% decline in single largest geographic segment = major shift
πŸ“‰
Sequential Deceleration & Margin Compression
Margins Compressing: 50.6% β†’ 48.4% guided (210bp drop), couldn't hold record even one quarter

Down Payments Falling: Doug: $100M Sept decline, "expect to continue in Dec" = weakening demand signal

Wide Range Uncertainty: $5.2B Β±$300M guide = $4.9B-$5.5B, wide band shows low visibility
🎒
Cyclical Peak & Valuation Concerns
Valuation Stretched: 32x forward P/E, +97% YTD, analyst avg $131 vs $141 = downside implied

Cyclical Peak Risk: Semicon equipment boom/bust history, AI hype mirrors past cycles that crashed

Assumes Perfection: Valuation prices in sustained 50%+ margins and >$5B revenueβ€”any miss = multiple compression
⚑
Memory Volatility & Competition
Cleanroom Bottleneck: Tim: "space will act as limiter to NAND growth"β€”$40B TAM may stretch out

No Timing Clarity: Upgrades "over several years" with no phasing = binary event risk

Memory Cycles Turn Fast: History shows 30-50% capex cuts when pricing collapses, current strength reversible

This analysis is for informational purposes only and should not be considered investment advice. Please consult with a financial advisor before making investment decisions.