{
  "@context": "https://frontierpicks.com/schemas/dossier.v1.json",
  "ticker": "SITM",
  "name": "SiTime Corporation",
  "url": "https://frontierpicks.com/dossiers/SITM/",
  "json_url": "https://frontierpicks.com/dossiers/SITM.json",
  "status": "DORMANT",
  "current_conviction": "LOW",
  "graded_conviction": "LOW",
  "archetype": {
    "code": "a2",
    "n": 2
  },
  "current_thesis": "MEMS-timing picks-and-shovels story is fundamentally intact — Q1 datacenter revenue +158% YoY to 67% of sales, Renesas timing deal closed July 1 — but the momentum leg has broken: ~$550 on July 18 is ~39% off the May 11 all-time-high close of $901.48, through the $560 shelf, with 31 insider sales and zero buys in six months. Aug 5 print is the binary.",
  "invalidation_trigger": "A weekly close below $480 round-trips the entire post-Q1 datacenter re-rate back to the pre-print base and confirms the AI-timing multiple is unwinding rather than consolidating; secondary: Q2 revenue on Aug 5 below the $140M guide floor, a sequential CED/datacenter decline, or FY growth guidance cut from the ≥80% bar.",
  "catalyst_date": null,
  "outcome": "INVALIDATED",
  "outcome_date": "2026-07-29",
  "invalidation_fired": true,
  "themes": [
    "ai-datacenter-infrastructure",
    "networking-optical",
    "ai-chips-memory",
    "semi-foundry-equipment",
    "m-and-a-special-situations"
  ],
  "tags": [],
  "sources": [],
  "notes": [
    "Q3 guide $285-295M is the first period consolidating the Renesas timing (TPD) book, ~$85M of the range; the organic vs acquired split needs unpicking each quarter.",
    "Capital structure carries $1.2B of 0% converts due 2031 plus $900M committed bank debt, with ~3.56M shares issued at the 2026-07-01 acquisition close.",
    "Published target dispersion is wide: a $668.12 aggregate dated 2026-08-09 against UBS $840 and Needham $900 (2026-08-06) and Benchmark $850 (2026-08-20). Check the date on any target cited.",
    "Insider sales run largely through 10b5-1 plans and cluster after vest dates; transaction frequency matters as much as dollar totals when reading the Form 4 flow.",
    "Two 2x leveraged single-stock ETFs referencing SiTime began trading 2026-08-13; daily rebalancing adds mechanical closing flow on large-range days."
  ],
  "body_markdown": "\n> Refresh of coverage first published 2026-04-19; last updated 2026-08-15, when the reference close was $711.91.\n\n## SITM — SiTime Corporation\n\n## Current Thesis\n\nThe August note argued the 2026-08-05 print had resolved the business-versus-chart split in favour of the business: Q2 revenue $157.432M against $146.377M consensus (+127% YoY, +39% QoQ), adjusted EPS $2.34 versus $1.95, CED (communications/enterprise/datacenter) revenue crossing $100M for the first time at $101.2M (+181% YoY, +34% QoQ), and a Q3 guide of $285–295M against a $177.0M street number. That fundamental step has not been contradicted by anything dated since. The tape has moved the other way anyway.\n\nMeasured on the adjusted daily series, the close went from $711.91 on 2026-08-14 to $614.83 on 2026-08-21. That leaves the name 31.8% below the 2026-05-11 all-time-high close of $901.48, with a three-month price change of -15.6% and RSI(14) at 55.7, down from 68.7 a week earlier. Form 4 execution prices date where the post-print swing traded: director Edward H. Four sessions later the market cleared roughly 18% lower. GuruFocus flagged a 9.1% single-session decline to $618.71 on 2026-08-19.\n\nThe inference — and it is an inference, not a disclosure — is that the marginal buyer for the guide-driven re-rate was exhausted within about eight sessions of the print. Benchmark initiated coverage with a Buy and an $850 target on 2026-08-20, and the shares closed the following session at $614.83. New sell-side coverage arriving into a falling tape is the specific observation that dates the narrative's position in its life-cycle.\n\n## Bull Case\n\n- Q3 2026 guidance (2026-08-05 call): revenue $285–295M versus $177.0M consensus, adjusted EPS $3.50–$3.65 versus $2.20, ~68% gross margin target — with roughly $85M of the range attributed to the acquired Renesas timing (TPD) book, leaving an implied step-up in the legacy business alongside the acquisition.\n- Q2 2026 actuals (2026-08-05): revenue $157.432M, +127% YoY and +39% QoQ; adjusted EPS $2.34 against a $1.95 estimate.\n- CED revenue $101.2M in Q2, +181% YoY and +34% sequentially — disclosed segment revenue, not modelled end-market share.\n- Renesas timing acquisition closed 2026-07-01, adding 550+ clocking products for ~$1.5B cash plus ~3.56M shares; management described the acquired book as roughly three-quarters AI-datacenter-comms.\n- Coverage expanded rather than contracted after the print: UBS to $840 and Needham to $900 on 2026-08-06, Benchmark initiating at Buy / $850 on 2026-08-20.\n- The 2026-07-18 low — an intraday range of $520.02–$571.21 — has not been retested at any point since the print.\n\n## Bear Case\n\n- Insider distribution ran continuously through the entire post-print window with no offsetting purchases: Kreindl 1,050 shares for $757,750 on 2026-08-07 (350 @ $735, 700 @ $715); EVP worldwide sales Lionel Bonnot 1,500 @ $725 on 2026-08-10; director Katherine Schuelke 500 @ $698.05 on 2026-08-11; Kreindl again 350 @ $700 on 2026-08-14; Frank 1,000 @ $745 and Kreindl 345 @ avg $750.12 on 2026-08-17. That is six filings in nine sessions, extending the six-month pattern of 31 transactions and zero buys documented in July.\n- Two 2x leveraged single-stock ETFs referencing SiTime launched on 2026-08-13, alongside Everspin and UMC products. Leveraged single-name wrappers arrive after a story has retail attention, and their daily rebalancing widens drawdowns.\n- Retail-facing coverage clustered at the same time: SiTime appeared in a 2026-08-14 \"5 AI Stocks with Strong Growth to Buy on the Rebound\" listicle, four sessions before the 2026-08-19 decline.\n- The aggregate consensus target of $668.12 published 2026-08-09 sits above the 2026-08-21 close of $614.83 but well below the $840–$900 cluster, so the dispersion in published targets is roughly $230 wide. Any single target quoted for this name needs its date checked.\n- residual supply priced well above the current market.\n- Capital structure carries $1.2B of 0% converts due 2031 plus $900M of committed bank debt against a business whose growth is concentrated in one end market.\n- Nothing company-generated resolves before the Q3 print, estimated at ~2026-11-04. Roughly ten weeks of price action with no disclosure to grade against.\n\n## Setup & Price Structure\n\n- Reference close 2026-08-21: $614.83. Distance from the 2026-05-11 all-time-high close of $901.48: -31.8%. Three-month price change: -15.6%. RSI(14) 55.7, versus 68.7 at the 2026-08-14 close of $711.91.\n- The structure that carried the post-print move is the ~$560 shelf lost during July and recovered in a single session on 2026-08-06, when the shares traded more than 30% higher. Below it sits the 2026-07-18 base at $520.02–$571.21.\n- The post-print swing area is dated by filings rather than estimated: insiders transacted at $745 and $750.12 on 2026-08-17. Price has made no attempt on that area since.\n- RSI at 55.7 places the name mid-range — neither washed out nor extended — which is the least informative reading a momentum frame can get, and it arrives with no dated resolver in front of it.\n- **The narrative is saturated.** What dates it: the 2026-08-13 launch of 2x leveraged single-stock ETFs, the 2026-08-14 retail listicle placement, a fresh Buy initiation at $850 on 2026-08-20 that the tape ignored, and six insider sales between 2026-08-07 and 2026-08-17 with no purchases. The fundamental line is still accelerating on the 2026-08-05 disclosures; the flow around it is not.\n- Crowding observables, stated as observables: coverage clustering in retail-sentiment channels through mid-August; a widening published-target dispersion; continuous 10b5-1-cadence insider supply;\n\n## Catalyst Calendar (next 30 days)\n\n- **2026-08-23 to 2026-09-22 — no company-scheduled investor event.** SiTime has not published a date for its Q3 report or an investor day inside this window. Price action in the period reflects sector flow, index effects and third-party read-through rather than company disclosure.\n- **~early September 2026 (est.) — AI-networking, switch and optical-module supplier prints.** The only near-dated read on the 1.6T optical and switch demand that sits behind the CED segment. A guide-down from any of them would land on SiTime with no company data to offset it.\n- **~2026-11-04 (est.) — Q3 2026 print.** Outside this window, but it is the event that grades the $285–295M / $3.50–$3.65 / ~68% gross margin guide and the first quarter fully consolidating the Renesas timing book.\n\n## Elapsed catalysts\n\n- **Rolling, 2026-08-23 onward — Form 4 and Form 144 filings.** The August cadence (six sales in nine sessions, 500–1,500-share blocks) is the highest-frequency observable available before November. *(passed 3d ago)*\n\n## What Would Change Our Mind\n\nThe shelf recovered in the 2026-08-06 gap is the whole structural argument for the post-print leg. Losing it says the market has stopped paying for a guide that was 60%+ above consensus, which would be a statement about the multiple rather than about the quarter. Concretely: a weekly close below $560 re-loses that shelf and returns price to the July base of $520.02–$571.21, and the saturated read hardens into a broken one.\n\nOn the fundamental side, three dated outcomes would break the frame independently of price: Q3 revenue printing below the $285M guide floor, gross margin landing under the ~68% target once purchase accounting on the acquired book flows through, or a CED line that declines sequentially off $101.2M with acquired revenue stripped out. Any of those at the ~2026-11-04 print reframes the AI-interconnect content story as a one-quarter acquisition step.\n\nWhat would flip the life-cycle read back toward maturing or accelerating: a weekly close reclaiming the $745–$750 area last transacted on 2026-08-17, on expanding volume, together with the Form 4 flow going quiet for a full month. Conversely, if the early-September networking prints pass without generating a bid in the name, the catalyst window closes empty and there is nothing dated until November.\n\n## Correlation Notes\n\n- SiTime moves with the AI-interconnect and analog complex rather than independently. Alphastreet reported a same-session cluster — MACOM -6.9%, Semtech -7.4%, Lattice -4.9% — alongside a 7.7% SiTime decline, framing the mid-August drawdown as sector-wide; the exact session date for that cluster is not confirmed here.\n- The end-market driver is 1.6T optical modules and next-generation switching. Prints and guidance from switch, optical-module and custom-silicon suppliers are the highest-signal external read on the CED line between now and November.\n\n- The 2x leveraged single-stock ETFs launched 2026-08-13 mechanically rebalance daily, which adds directional flow at the close on large-range days and should be expected to widen realised ranges relative to the pre-August history.",
  "first_seen": "2026-04-19",
  "last_analyzed": "2026-08-23T16:57:28+00:00",
  "last_synthesized": "2026-08-23",
  "last_update_source": "watchlist_research",
  "license": "Content © FrontierPicks. Cite the canonical URL."
}