

Alphabet has begun selling its custom TPU AI chips to external customers for the first time, with Broadcom serving as the key supplier for these systems.
| strategy | ticker | action | side | rationale |
|---|---|---|---|---|
| S1 | GOOGL | ○ skip | — | verdict REPRICING, direction bullish -> long GOOGL (product: Alphabet has begun selling its custom TPU AI chips to external customers for the first time, with Broadcom serving as the key supplier for these systems.) [skipped: duplicate theme — already holding S1 long GOOGL exiting 2026-09-18] → close -0.63% |
| S2 | - | ○ skip | — | no counterparty in universe |
| S3 | NVDA | ○ skip | — | inferred short: materiality 65 below floor 75 → close +0.48% |
| S4 | GOOGL | ● enter | ▲ long | overnight drift: long GOOGL at close, exit next close (product: Alphabet has begun selling its custom TPU AI chips to external customers for the first time, with Broadcom serving as the key supplier for these systems.) |
| strategy | ticker | side | qty | entry | exit | P&L $ | status |
|---|---|---|---|---|---|---|---|
| S4 | GOOGL | ▲ long | 2 | 349.03 | 355.09 | +12.12 | closed |
| ticker | mfe | mae | reflection |
|---|---|---|---|
| GOOGL S4 | +2.40% | -0.08% | Signal: Right — the long thesis on the TPU news paid off, with the stock rising +1.74% from entry to exit. Timing: The stock was already up +1.31% at decision time, so part of the move preceded entry, but the bulk of the captured gain came after fill, so the drift wasn't exhausted. Exit: Good capture — the exit at +1.74% took most of the +2.40% best unrealized, with essentially no adverse excursion (-0.08%). Dominant factor: a correct signal that continued post-entry; the mechanical next-close exit left only ~0.7% of peak upside on the table. |