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Management credibility scorecard

Lam Research (LRCX)

5 quarters tracked (Q4'25 to Q4'26) · latest call 2026-07-29
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84%
Kept of 25 resolved
21
Kept or exceeded
4
Missed
7
Still pending
Share count, 3 yrs/yr · flat

Score History

QuarterCall dateDisclosureFinancial qualityKeptMissed
Q4'262026-07-296/122 high, 4 medium, 2 low flags32Call sheet →
Q3'26April 22, 20268/121 medium, 5 low flags50Call sheet →
Q2'262026-01-289/122 medium, 4 low flags60Call sheet →
Q1'26October 22, 202510/121 medium, 5 low flags21Call sheet →
Q4'252025-07-3010/121 medium, 7 low flags51Call sheet →
Disclosure: the 6-item rubric, each scored 0-2, out of 12. Financial quality: flagged indicators by severity. Kept and missed count the prior-quarter promises scored on that call.

Promise Ledger · All Quarters

MarkedStatusPromise
Q4'26MissedReturn at least 85% of FCF over time
Only returned 45% in Q4, though claims 81% YTD
Q4'26DeliveredCapital spending at 4-5% of revenue
Tracking at ~3.5% currently, well within range
Q4'26MissedChina WFE flattish year over year
Now guiding China revenue down, complete reversal
Q4'26ExceededCSBG sustaining at Q1 levels through year
Actually grew 17% sequentially to new record
Q4'26PendingGross margin roughly at June levels for rest of year
New promise this quarter at 50.5%, September guide suggests 52%, tracking ahead
Q4'26ExceededWFE of $140 billion with bias to upside
Delivered $150B, full $10B upside realized
Q3'26PendingOutperform WFE growth through SAM expansion and share gains
Revenue growth tracking above WFE growth rates, SAM expanding to mid-30s range
Q3'26DeliveredGross margin improvements sustainable through fundamental value delivery
Gross margin expanded to 49.9% despite mix headwinds, guidance up to 50.5%
Q3'26ExceededCSBG to grow at high single digit, maybe low double digit pace
CSBG up 25% YoY in Q3, first $2B+ quarter ahead of expectations
Q3'26DeliveredChina revenue to be flattish year-over-year, declining as percentage
China declined from 35% to 34% mix, with further decline expected in Q4
Q3'26ExceededAdvanced packaging business to grow more than 40% in 2026
Now expecting growth to exceed 50% - ahead of original target
Q3'26PendingSecond half weighted year with growth throughout 2026
On track with Q3 sequential growth and Q4 guidance acceleration
Q3'26ExceededWFE of $135 billion range for 2026
Upgraded to $140B with upward bias - delivered ahead of original forecast
Q2'26Exceeded$40B NAND upgrade spend over several years
Now accelerating faster than expected with stronger 2026 outlook
Q2'26DeliveredEther dry resist technology broader adoption
Ramping in HBM production with major memory manufacturer
Q2'26DeliveredInventory turns improvement focus
Improved to 2.7x from 2.6x, continuing multi-year trend
Q2'26PendingChina to represent less than 30% in 2026
Now saying 'flattish' instead of specific percentage, walked back commitment
Q2'26DeliveredWFE slightly better than $105B view for 2025
Came in close to $110B, better than prior guidance
Q2'26DeliveredCSBG year-over-year growth in 2025
CSBG reached record $7.2B for full year, up significantly
Q2'26DeliveredCalendar 2025 with three consecutive quarters above $5 billion revenue
Q4 2025 delivered $5.34B, completing the streak as promised
Q1'26DeliveredTax rate back to low-to-mid teens after Q3 reserve release
Q1 came in at 14.2% as guided, though 2026 increase now flagged
Q1'26MissedGross margins to normalize to around 48% in December after Q3 strength
December guidance of 48.5% vs 50.6% actual Q1 - margins holding higher than expected
Q1'26PendingMore than $3 billion combined advanced packaging and gate-all-around revenue
Advanced packaging described as 'a little bit stronger than expected' but no updated total provided
Q1'26PendingLam SAM expanding to mid-30s percent of WFE in 2025
Not explicitly updated, but technology wins suggest tracking well
Q1'26ExceededCSBG modest growth for calendar year 2025
Upgraded from 'modest' to record spares+services revenue with upgrades outpacing installed base growth
Q1'26PendingWFE in the second half of calendar 2025 roughly flat with first half
Guidance implies this remains on track with Q4 expected to decline from Q3 levels
Q4'25DeliveredSAM expansion in mid-30s percent of WFE
Confirmed 2025 SAM target with expectation of high 30s percent longer term
Q4'25DeliveredOutperformance versus WFE growth
Growing 3x WFE rate with strong positioning in key technology inflections
Q4'25DeliveredGross margin improvements from manufacturing strategy
Hit 50.3%, highest since Novellus merger, with continued operational efficiencies
Q4'25MissedChina concentration down year over year
Now expects flat to slightly down instead of meaningful decline
Q4'25ExceededCSBG flat-ish for the year
Upgraded to 'modest growth' driven by record upgrades business
Q4'25ExceededWFE spending in the $100 billion range
Raised to $105B predominantly due to China strength
Each row is a promise from the prior call, scored against the quarter in "Marked". Kept-promise rate counts resolved promises only; pending is excluded.
Promise-kept rate counts resolved promises only (pending excluded).
Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

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