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Rubin Build-Out 100 — News & analysis

Updates on the Rubin 100 index, its constituents, and the AI build-out theme — semis, substrates, packaging, memory, and power.

All entries  ·  Methodology

  1. Earnings reaction Europe session · Jul 29, 01:30 PM

    11 universe earnings BMO · July 29, 2026

    11 reports BMO session. 4 beats · 0 misses.

  2. Market wrap US session · Jul 29, 01:16 PM

    Into US open: S&P futures +0.24%, DAX +0.12% — KOSPI -11.6% drags Asia

    KOSPI -11.6% drags Asia. SPY +0.24% · VIX 18.7.

  3. The day ahead US session · Jul 29, 01:00 PM

    Wednesday setup · 1 macro · 30 universe earnings

    1 macro print + 30 universe earnings on the calendar.

    Tagged 000660.KS005930.KS0522.HK2308.TW6857.TAIR.PAAPHARMCLHCMGRUBINEURO-AIHALONASDAQAW25US
  4. Market wrap AS · Jul 29, 05:30 AM

    Asia close: Nikkei -3.04%, KOSPI -11.58% — KOSPI -11.6% drags Asia

    KOSPI -11.6% drags Asia. Nikkei -3.04% · HSI +1.37%.

  5. Earnings drift AH · Jul 28, 09:32 PM

    STM · PEAD ↓ 100

    STMicroelectronics reported Q2 2026 EPS of $0.31 on 2026-07-23, beating the $0.26 consensus by $0.05 (+19.2%).

  6. Earnings drift AH · Jul 28, 09:32 PM

    NOK · PEAD ↓ 100

    Nokia reported Q2 2026 EPS of €0.08 on 2026-07-23, beating the €0.07 consensus by €0.01 (+14.3%); no prior-year EPS comparison is available in the current data feed.

  7. Earnings drift AH · Jul 28, 09:31 PM

    INTC · PEAD ↓ 100

    Intel reported Q2 2026 EPS of $0.30 on 2026-07-23, beating the $0.10 consensus by $0.20 (+200%) — yet the market responded with sustained selling across the full three-day window.

    Tagged INTC000660.KS005930.KSRUBINNASDAQUS
  8. Earnings drift AH · Jul 28, 09:02 PM

    FIX · PEAD ↓ 63

    Comfort Systems USA reported Q2 2026 EPS of $12.53 on 2026-07-23, beating the $10.38 consensus by $2.15 (+20.7%).

  9. Earnings drift US session · Jul 28, 08:32 PM

    BESI.AS · PEAD ↓ 100

    BESI reported Q2 2026 EPS of €1.11 on 2026-07-23, missing the €1.14 consensus by €0.03 (-2.6%); no prior-year comparable is available in the current data feed.

  10. Earnings reaction AH · Jul 28, 08:30 PM

    11 universe earnings AMC · July 28, 2026

    11 reports AMC session. 1 beats · 0 misses.

    Tagged AI.PAASM.ASBECSGPEL.PAENPHKLACPHIA.ASSAF.PASTXTERRUBINEURO-AIAW25HALONASDAQ
  11. Market wrap AH · Jul 28, 08:16 PM

    US close: S&P +0.3%, NDX -0.04% — KOSPI -10.1% drags Asia

    KOSPI -10.1% drags Asia. S&P +0.3% · NDX -0.04%.

  12. Big mover Europe session · Jul 28, 08:00 PM

    000660.KS -14.65% — SK hynix

    ▼ 000660.KS -14.65% on the day. In Rubin.

  13. Big mover US session · Jul 28, 08:00 PM

    005930.KS -13.39% — Samsung Electronics

    ▼ 005930.KS -13.39% on the day. In Rubin.

  14. Big mover AS · Jul 28, 08:00 PM

    042700.KS -12.22% — Hanmi Semiconductor

    ▼ 042700.KS -12.22% on the day. In Rubin.

  15. Big mover US session · Jul 28, 08:00 PM

    0522.HK -13.68% — ASMPT

    ▼ 0522.HK -13.68% on the day. In Rubin.

  16. Big mover Europe session · Jul 28, 08:00 PM

    285A.T -18.33% — Kioxia

    ▼ 285A.T -18.33% on the day. In Rubin.

  17. Big mover Europe session · Jul 28, 08:00 PM

    3436.T -16.53% — Sumco

    ▼ 3436.T -16.53% on the day. In Rubin.

  18. Big mover Europe session · Jul 28, 08:00 PM

    4004.T -11.49% — Resonac

    ▼ 4004.T -11.49% on the day. In Rubin.

  19. Big mover Europe session · Jul 28, 08:00 PM

    4062.T -11.05% — Ibiden

    ▼ 4062.T -11.05% on the day. In Rubin.

  20. Big mover US session · Jul 28, 08:00 PM

    6146.T -12.37% — DISCO Corp

    ▼ 6146.T -12.37% on the day. In Rubin.