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Five live watches cover the durable thesis variables that the Horizon Robotics report says will decide the 5-to-10-year underwriting. Rank 1 catches the single named thesis-killer — any one of China's top-10 OEMs publicly committing to in-house silicon for a flagship NOA program, the Zeekr-at-Mobileye precedent repeating once. Rank 2 monitors the late-September 2026 H1 2026 interim and any pre-results signal on the four variables that resolve the bull-bear debate: product-solutions gross margin, R&D-to-revenue, license-and-services growth, and HSD unit shipments versus the 400,000-unit 2026 guide. Rank 3 tracks whether the CARIZON / Volkswagen first chip start-of-production stays on the 2027 schedule and whether a second non-Chinese global OEM signs — the option that justifies the EV/Sales premium over Mobileye. Rank 4 watches Huawei MDC competitive moves and the 0.8-percentage-point high-end urban-NOA share gap, the one place the moat does not extend. Rank 5 tracks buyback execution rate under the 10% authority and any new dilutive top-up placement, the only governance lever minorities have given the 53.6% founder voting block.
Active Monitors
| Rank | Watch item | Cadence | Why it matters | What would be detected |
|---|---|---|---|---|
| 1 | Top-10 China OEM defection to in-house ADAS silicon | Daily | Single named thesis-killer — one top-10 captive-silicon commitment collapses the 5-to-7-year design-win-for-life moat and resets the multi-year revenue CAGR toward Mobileye-shape 10-20% | A new-model spec sheet, OEM tech-day, or supplier-list disclosure showing any of BYD, Geely, Chery, Li Auto, NIO, XPeng, SAIC, GAC, Changan or Great Wall picking its own SoC for a flagship NOA program; BYD DiPilot expanding to cover tiers currently using Horizon; NIO Shenji moving onto a previously-Horizon brand |
| 2 | H1 2026 product-solutions GM, R&D leverage and license/services growth | Daily | Resolves whether H1 2025 gross-margin compression was mix-shift (bull) or structural chip-gravity (bear); the four variables decide whether breakeven holds FY2027 or slips to FY2029+ | The late-September 2026 interim filing, any HKEX profit warning or positive alert, pre-results management commentary, or sell-side preview citing channel checks on hardware GM, R&D-to-revenue, license/services YoY growth or HSD cumulative shipments — in either direction |
| 3 | CARIZON / Volkswagen first chip SOP and global-OEM bridgehead | Bi-weekly | The 2027 first-chip SOP is the single biggest swing variable on the 14× EV/Sales premium over Mobileye; option value declines as time passes without revenue | A VW Group capital-markets day, CARIAD reorganisation note, ID. model spec-sheet disclosure or Horizon equity-method line confirming or slipping the 2027 SOP date; any decision by VW to pick NVIDIA, Mobileye, or Qualcomm for a flagship China program; a second non-Chinese global OEM signing |
| 4 | Huawei MDC merchant-availability and high-end NOA share gap | Weekly | The 0.8-pp Huawei lead in high-end urban-NOA caps the richest profit pool; Huawei opening MDC to non-Huawei OEMs erodes the independent-merchant intangible | Huawei Intelligent Automotive press conference or Developer Conference disclosure that opens MDC outside HIMA; any BYD, Geely, Chery, Li Auto, NIO, XPeng, SAIC, GAC, Changan or Great Wall flagship NOA going to Huawei MDC; CIC or third-party share-data updates |
| 5 | Buyback execution pace and any new dilutive top-up placement | Daily | First capital-return cycle in company history; only governance lever minorities have against 53.6% founder voting control; a new placement before FY2027 confirms capital-allocation drift | HKEX next-day return filings showing monthly buyback pace, average repurchase price, and authority used; any new top-up placement, share-subscription agreement, AGM share-issuance authority request, or related-party transaction above the 5% Listing Rules threshold |
Why These Five
The report's verdict is Watchlist pending a single thesis-resolving segment disclosure. Four of the five watches are tied directly to the report's named long-term failure modes: OEM in-housing (Failure Mode #1, severe), R&D leverage / chip-margin gravity (Failure Mode #2, severe), Huawei MDC closing the gap (Failure Mode #3, high), and capital-allocation drift (Failure Mode #5, medium). The fifth — CARIZON / VW first chip SOP — is the named global-bridgehead driver (Driver #4) and the swing variable on the EV/Sales premium-over-Mobileye that today's multiple sits on.
The set is deliberately weighted toward signals that change the 5-to-10-year underwriting rather than the next quarterly print. Two of the five (Ranks 1 and 4) are upstream competitor and customer watches because the report's most fragile assumption — that mainstream Chinese OEMs prefer the independent merchant for the next two model cycles — is observable through OEM behavior, not Horizon's own filings. The remaining three (Ranks 2, 3, 5) track Horizon-specific disclosures at the cadences they actually arrive: daily for the H1 2026 print window and HKEX buyback returns, bi-weekly for the slower-moving CARIZON / VW disclosures. Cumulatively, these five answer the report's three named open questions — Mobileye-or-not as the right analog, mix-shift-or-chip-gravity on the H1 2025 compression, and whether OEM in-housing is a tail risk or already happening.