AI Buildout Index
126 constituents across 24 sectors tracking the Rubin → Feynman infrastructure cycle. Four index variants. Updated daily after market close.
Each constituent contributes equally (1/N). Rebalanced on the last trading day of each calendar quarter (Mar 31 / Jun 30 / Sep 30 / Dec 31) back to 1/N. Best gauge of average stock performance across the semiconductor supply chain.
Weighted by last-known market capitalization (Option B+: price-scaled for backtest deterministically), 10% single-stock cap iterative, same quarterly cadence as EW. Reflects the economic reality where NVIDIA, TSMC, and Broadcom dominate.
Drift since inception: 1/N at base date with no scheduled rebalance — winners compound a heavier weight, laggards shrink. The market does the tilting through price action. First manual semi-annual rebalance scheduled 2026-06-30. The original 21d-Sharpe-monthly methodology is retired (active momentum tilt now lives in Rubin Sector Rotation).
Selection overlay: on the first trading day of each month, constituents are ranked by 21-day Sharpe (lagged, no look-ahead); the top 60% are held equal-weight and the laggard 40% are dropped. Universe: 130 names. Rules-based backcast from inception on the as-run universe (61 of 102 before the June 30 reconstitution).
Analysis Charts
Full charting with indicators, oscillators, and benchmark overlays. Murphy-framework toolset with three views.
Sector Indices
Performance Heatmap
Rotation Radar Directional Flow · daily
Flow changes inside Rubin 100 — from our daily Directional Flow scan. What is heating up, what is cooling down? Dimensions: sector · region · market-cap · thesis-role.
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| NVDA | NVIDIA | ARCHI | $229.28 | -0.52% | +5.00% | +12.65% | — | — | megaus | |
| AVGO | Broadcom | ARCHI | $361.54 | +0.39% | +0.20% | -5.86% | — | — | megaus | |
| AMD | AMD | ARCHI | $608.10 | -2.03% | +20.75% | +13.79% | — | — | largeus | |
| QCOM | Qualcomm | ARCHI | $175.50 | -0.29% | -0.78% | -4.61% | — | — | megaus | |
| GUC | Global Unichip | ARCHI | TWD 8360.00 | -1.18% | +40.86% | +92.63% | — | — | midasia-tw |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| TSM | TSMC | FOUND | $453.31 | -1.02% | +5.91% | +7.53% | — | — | megaasia-tw | |
| ASX | ASE Group | FOUND | $46.43 | +2.59% | +16.48% | +14.47% | — | — | largeasia-tw | |
| GFS | GlobalFoundries | FOUND | $48.24 | -2.27% | +4.96% | -24.55% | — | — | largeus | |
| AMKR | Amkor Technology | FOUND | $49.12 | -3.69% | -0.83% | -25.64% | — | — | midus | |
| TSEM | Tower Semiconductor | FOUND | $228.71 | -0.02% | +9.92% | -0.42% | — | — | midisrael |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| ASML | ASML | LITHO | $1780.34 | +0.60% | +5.51% | +3.15% | — | — | megaeurope | |
| SMHN.DE | SÜSS MicroTec | LITHO | EUR 65.80 | +0.84% | -8.93% | -25.14% | — | — | mideurope | |
| 7731.T | Nikon | LITHO | JPY 1874.00 | -0.98% | -0.03% | -14.12% | — | — | midasia-jp | |
| 7751.T | Canon | LITHO | JPY 4708.00 | +1.57% | +4.58% | +9.08% | — | — | largeasia-jp |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| 8035.T | Tokyo Electron | DEPET | JPY 12445.00 | +2.09% | +11.43% | -10.43% | — | — | largeasia-jp | |
| LRCX | Lam Research | DEPET | $318.84 | -0.55% | +6.99% | -3.36% | — | — | largeus | |
| AMAT | Applied Materials | DEPET | $507.03 | -0.50% | +11.68% | -11.88% | — | — | largeus | |
| ASM.AS | ASM International | DEPET | EUR 883.60 | -1.65% | +7.68% | -4.74% | — | — | largeeurope | |
| AIXA.DE | Aixtron | DEPET | EUR 36.41 | -0.25% | -1.19% | -17.06% | — | — | mideurope | |
| VACN.SW | VAT Group | DEPET | CHF 672.00 | -0.30% | +10.06% | -3.72% | — | — | mideurope | |
| IFCN.SW | INFICON | DEPET | CHF 194.60 | +0.41% | +17.23% | +14.61% | — | — | mideurope | |
| COTN.SW | Comet Group | DEPET | CHF 354.20 | -0.23% | +4.05% | -10.92% | — | — | mideurope | |
| 6525.T | Kokusai Electric | DEPET | JPY 10090.00 | +2.81% | +13.00% | -1.46% | — | — | midasia-jp |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| BESI.AS | BESI | PACKA | EUR 179.45 | -0.25% | -2.53% | -28.68% | — | — | mideurope | |
| 0522.HK | ASMPT | PACKA | HKD 161.30 | -1.53% | -4.56% | -13.00% | — | — | midasia-other | |
| 042700.KS | Hanmi Semiconductor | PACKA | KRW 267000.00 | +0.95% | +16.09% | +17.88% | — | — | midasia-kr | |
| KLIC | Kulicke & Soffa | PACKA | $92.01 | +1.20% | +10.90% | -13.60% | — | — | midus | |
| NDSN | Nordson | PACKA | $328.17 | +0.40% | +6.74% | +14.51% | — | — | midus | |
| LPK.DE | LPKF Laser & Electronics | PACKA | EUR 14.20 | +1.07% | +10.08% | -15.98% | — | — | smalleurope |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| 6857.T | Advantest | TESTM | JPY 41610.00 | +1.66% | +20.68% | +43.98% | — | — | largeasia-jp | |
| TER | Teradyne | TESTM | $402.68 | +0.99% | +8.78% | +18.05% | — | — | largeus | |
| 6890.T | Ferrotec Holdings | TESTM | JPY 11570.00 | +1.49% | +20.02% | +37.09% | — | — | midasia-jp | |
| KLAC | KLA Corp | TESTM | $195.57 | -0.58% | +10.38% | -12.00% | — | — | largeus | |
| FORM | FormFactor | TESTM | $139.67 | +1.85% | +24.57% | +26.63% | — | — | midus | |
| ONTO | Onto Innovation | TESTM | $294.53 | +0.64% | +9.52% | -3.18% | — | — | midus | |
| CAMT | Camtek | TESTM | $152.81 | +1.53% | +5.93% | +11.72% | — | — | midisrael | |
| 6920.T | Lasertec | TESTM | JPY 48560.00 | +4.18% | +36.44% | +10.24% | — | — | midasia-jp | |
| NVMI | Nova Ltd | TESTM | $353.00 | -0.45% | -3.56% | -22.03% | — | — | midisrael | |
| TPRO.MI | Technoprobe | TESTM | EUR 34.03 | -0.88% | +17.92% | +7.79% | — | — | mideurope | |
| COHU | Cohu | TESTM | $68.19 | -0.26% | +24.59% | +29.12% | — | — | midus | |
| 6965.T | Hamamatsu Photonics | TESTM | JPY 2404.00 | +1.22% | +1.89% | -2.97% | — | — | midasia-jp | |
| PDFS | PDF Solutions | TESTM | $54.40 | +4.25% | +15.35% | +3.05% | — | — | midus | |
| AEHR | Aehr Test Systems | TESTM | $84.64 | -2.95% | -9.78% | +24.43% | — | — | smallus |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| 5201.T | AGC Inc. | SUBST | JPY 5728.00 | -1.33% | +1.02% | -12.92% | — | — | midasia-jp | |
| GLW | Corning | SUBST | $156.68 | +2.52% | -3.95% | -14.43% | — | — | largeus | |
| INTC | Intel | SUBST | $104.70 | -2.22% | +4.37% | +1.53% | — | — | largeus | |
| 4062.T | Ibiden | SUBST | JPY 11515.00 | -2.50% | +3.74% | +15.76% | — | — | midasia-jp | |
| ATS.VI | AT&S | SUBST | EUR 215.00 | -2.93% | +26.03% | +16.85% | — | — | mideurope | |
| 3037.TW | Unimicron | SUBST | TWD 1270.00 | -2.68% | +33.83% | +45.14% | — | — | midasia-tw |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| IFX.DE | Infineon | POWER | EUR 58.86 | -0.07% | +5.48% | -18.05% | — | — | largeeurope | |
| STM | STMicroelectronics | POWER | $52.06 | -1.23% | +2.60% | -23.97% | — | — | largeeurope | |
| MPWR | Monolithic Power Systems | POWER | $1386.29 | +1.20% | +16.88% | +7.35% | — | — | largeus | |
| ON | onsemi | POWER | $77.53 | -2.37% | +10.49% | -14.21% | — | — | largeus | |
| 6723.T | Renesas Electronics | POWER | JPY 3600.00 | -4.00% | +5.79% | -24.11% | — | — | largeasia-jp | |
| ALGM | Allegro MicroSystems | POWER | $35.57 | -1.93% | +0.85% | -30.06% | — | — | midus | |
| TXN | Texas Instruments | POWER | $283.74 | -1.55% | +9.63% | -4.97% | — | — | megaus | |
| VICR | Vicor | POWER | $266.07 | +1.43% | +49.44% | +5.52% | — | — | midus |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| VRT | Vertiv | THERM | $242.78 | -0.39% | -2.16% | -20.63% | — | — | largeus | |
| MOD | Modine Manufacturing | THERM | $181.56 | -0.18% | +1.28% | -22.50% | — | — | midus | |
| NVT | nVent Electric | THERM | $167.43 | +1.97% | +7.90% | +5.95% | — | — | midus | |
| 6367.T | Daikin | THERM | JPY 21170.00 | +0.86% | +2.47% | -18.51% | — | — | largeasia-jp | |
| CARR | Carrier Global | THERM | $55.56 | -0.48% | -1.91% | -19.02% | — | — | largeus | |
| AAON | AAON | THERM | $86.16 | +0.24% | +12.60% | -23.20% | — | — | midus | |
| 3017.TW | Asia Vital Components | THERM | TWD 3440.00 | -2.96% | +0.58% | +46.38% | — | — | largeasia-tw | |
| 3653.TW | Jentech Precision | THERM | TWD 7165.00 | +5.29% | +26.70% | +123.56% | — | — | largeasia-tw | |
| 3324.TWO | Auras Technology | THERM | TWD 1520.00 | -0.33% | +5.56% | +65.22% | — | — | midasia-tw |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| APH | Amphenol | INTER | $87.24 | +2.25% | +8.71% | +11.85% | — | — | largeus | |
| COHR | Coherent | INTER | $312.62 | +3.40% | +6.63% | +1.70% | — | — | midus | |
| LITE | Lumentum | INTER | $1103.36 | +5.22% | +17.92% | +43.64% | — | — | largeus | |
| MRVL | Marvell Technology | INTER | $275.28 | +0.25% | +21.29% | +26.55% | — | — | largeus | |
| FN | Fabrinet | INTER | $486.28 | -0.22% | +20.38% | +2.45% | — | — | midus | |
| 5801.T | Furukawa Electric | INTER | JPY 4096.00 | -2.94% | +6.67% | +11.49% | — | — | midasia-jp | |
| CRDO | Credo Technology | INTER | $216.55 | +2.21% | +35.08% | -8.58% | — | — | midus | |
| ALAB | Astera Labs | INTER | $342.21 | -1.39% | +20.27% | -5.48% | — | — | midus | |
| MTSI | MACOM Technology | INTER | $330.06 | +2.44% | +21.15% | +12.17% | — | — | midus | |
| AAOI | Applied Optoelectronics | INTER | $109.64 | +3.53% | +6.15% | -2.00% | — | — | midus | |
| NOK | Nokia | INTER | $10.36 | +2.17% | -2.45% | -11.38% | — | — | largeeurope | |
| SPCX | SpaceX / Starlink | INTER | $162.57 | +1.25% | +9.71% | +16.84% | — | — | megaus |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| 4004.T | Resonac | MATER | JPY 17575.00 | +0.80% | +6.00% | +12.12% | — | — | midasia-jp | |
| 4063.T | Shin-Etsu Chemical | MATER | JPY 6085.00 | -0.59% | +4.59% | -14.99% | — | — | largeasia-jp | |
| ENTG | Entegris | MATER | $165.79 | +2.22% | +20.66% | +21.66% | — | — | midus | |
| 3436.T | Sumco | MATER | JPY 3426.00 | -1.35% | +3.35% | -25.03% | — | — | midasia-jp | |
| SOI.PA | Soitec | MATER | EUR 159.95 | +4.95% | +17.14% | +55.67% | — | — | mideurope | |
| 6981.T | Murata Manufacturing | MATER | JPY 7970.00 | -3.59% | +4.59% | -13.48% | — | — | largeasia-jp | |
| WAF.DE | Siltronic | MATER | EUR 79.20 | -1.61% | +7.90% | -18.69% | — | — | mideurope | |
| 6488.TW | GlobalWafers | MATER | TWD 1130.00 | -7.00% | +16.37% | -16.30% | — | — | midasia-tw |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| MKSI | MKS Instruments | FABSU | $264.50 | +1.58% | +1.02% | -24.86% | — | — | midus | |
| AEIS | Advanced Energy | FABSU | $288.66 | +1.56% | +5.45% | -3.30% | — | — | midus | |
| 6856.T | Horiba | FABSU | JPY 26330.00 | +3.01% | +14.58% | -0.11% | — | — | midasia-jp | |
| ACLS | Axcelis Technologies | FABSU | $134.71 | +0.92% | +18.90% | -1.35% | — | — | midus |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| LIN | Linde | GASCH | $483.73 | +0.42% | +4.79% | -7.70% | — | — | megaus | |
| AI.PA | Air Liquide | GASCH | EUR 169.68 | +1.04% | +1.74% | -4.95% | — | — | largeeurope | |
| Q | Qnity Electronics | GASCH | $126.60 | -0.06% | +2.66% | -10.20% | — | — | largeus | |
| 2802.T | Ajinomoto | GASCH | JPY 5399.00 | +2.00% | +3.45% | -7.41% | — | — | largeasia-jp |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| DELL | Dell Technologies | SYSTE | $586.06 | +2.00% | +15.68% | +37.22% | — | — | largeus | |
| HPE | Hewlett Packard Enterprise | SYSTE | $73.46 | +3.46% | +33.03% | +55.50% | — | — | largeus | |
| 0992.HK | Lenovo Group | SYSTE | HKD 32.84 | +1.61% | +1.30% | +40.94% | — | — | largeasia-other | |
| 2382.TW | Quanta Computer | SYSTE | TWD 325.50 | -2.84% | -6.33% | -12.85% | — | — | largeasia-tw | |
| 2317.TW | Foxconn (Hon Hai) | SYSTE | TWD 249.00 | -1.19% | -2.73% | +4.84% | — | — | largeasia-tw |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| POWL | Powell Industries | DCPOW | $191.93 | +1.41% | +8.50% | -14.95% | — | — | midus | |
| GEV | GE Vernova | DCPOW | $1004.73 | +0.54% | +8.75% | -3.63% | — | — | largeus | |
| PRY.MI | Prysmian | DCPOW | EUR 123.25 | +0.78% | -0.28% | -10.59% | — | — | largeeurope | |
| BE | Bloom Energy | DCPOW | $280.50 | +2.82% | +8.51% | +20.13% | — | — | midus |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| EME | EMCOR Group | DCCON | $789.45 | +1.44% | +5.49% | +3.21% | — | — | largeus | |
| FIX | Comfort Systems USA | DCCON | $1715.69 | +0.55% | +7.85% | -0.94% | — | — | largeus | |
| STRL | Sterling Infrastructure | DCCON | $513.00 | -1.04% | +5.80% | -22.28% | — | — | midus | |
| PWR | Quanta Services | DCCON | $705.94 | +3.01% | +14.10% | +9.16% | — | — | largeus |
| Ticker | Name | 30D | Sector | Price | 1D | 1M | 3M | Mom | RBR | Tags |
|---|---|---|---|---|---|---|---|---|---|---|
| 6861.T | Keyence | VISIO | JPY 80540.00 | +0.68% | +2.09% | +3.02% | — | — | largeasia-jp | |
| CGNX | Cognex | VISIO | $62.92 | +3.30% | +1.99% | -2.19% | — | — | midus | |
| AMS.SW | ams-OSRAM | VISIO | CHF 21.10 | -6.64% | +16.45% | +9.33% | — | — | smalleurope | |
| LSCC | Lattice Semiconductor | VISIO | $126.05 | +0.86% | +10.43% | -3.59% | — | — | midus |
Community Predictions — AI & Semis
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Build-Out Series · Dossier 01
Rubin: The Next AI Gold Rush
A 6-minute video, an 8-minute audio deep-dive, 11 slides, and 15 flashcards. Power, packaging, networking — the picks-and-shovels of the 2026 AI build-out, mapped end-to-end.
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15 flashcards · click to reveal each answer