Holdings-relevant depth and breadth — with you through the cycle, as lasting judgment compounds.
Portfonia is holdings intelligence built to last through market cycles. We keep watching the news, the macro, and company developments, and map them systematically onto every position you actually hold — depth and breadth that stay close to what you care about. Cycles rise and fall; the judgment worth keeping for years needs information you can trust for years. That is why we exist.
Upload a CSV or spreadsheet describing your positions. An LLM normalizes it into structured records — no manual re-entry.
Daily price, FX, and curated macro-news scanning across reputable sources — English-language primary, Chinese-language where the instrument calls for it.
Mon / Wed / Fri, tied to your actual holdings — price anomalies, technical position, and a forward calendar of macro and earnings events.
Every causal claim ships with a confidence label — Calibrated uncertainty, made legible instead of hidden.
Total value: $1,000,000 (FX date: 2026-08-21)
| Holding | Currency | Value | Weight | Custodian | Asset class |
|---|---|---|---|---|---|
| TSMC (TSM) | USD | 209,000 | 20.9% | Custodian A | Stocks |
| Microsoft (MSFT) | USD | 80,000 | 8.0% | Custodian A | Stocks |
| Alphabet (GOOGL) | USD | 69,000 | 6.9% | Custodian A | Stocks |
| Custodian A subtotal | USD | 358,000 | 35.8% | ||
| QQQ (QQQ) | USD | 160,000 | 16.0% | Custodian B | US tech ETF |
| VOO (VOO) | USD | 131,000 | 13.1% | Custodian B | US broad ETF |
| BOXX (BOXX) | USD | 48,000 | 4.8% | Custodian B | Bond fund |
| Cash | USD | 2,000 | 0.2% | Custodian B | Cash equivalent |
| Custodian B subtotal | USD | 341,000 | 34.1% | ||
| Tencent (0700.HK) | HKD | 546,000 | 7.0% | Custodian C | Stocks |
| BYD (1211.HK) | HKD | 413,400 | 5.3% | Custodian C | Stocks |
| Custodian C subtotal (converted to USD) | USD | 123,000 | 12.3% | ||
| Gold ETF (518880.SS) | CNH | 14,300 | 0.2% | Custodian D | Precious metals |
| CSI 300 ETF (510300.SS) | CNH | 7,150 | 0.1% | Custodian D | China equities |
| Cash | CNH | 42,900 | 0.6% | Custodian D | Cash equivalent |
| Custodian D subtotal (converted to USD) | USD | 9,000 | 0.9% | ||
| USD cash & FX | USD | 169,000 | 16.9% | Custodian E | Cash equivalent |
By market: US 86.8%, HK 12.3%, A-shares & CNH 0.9%
By currency: USD 86.8%, HKD 12.3%, CNH 0.9%
By asset class: Stocks 48.1%, US tech ETF 16.0%, US broad ETF 13.1%, Bond funds 4.8%, Precious metals 0.2%, China equities 0.1%, Cash equivalents 17.7%
FX rates used: HKD 7.80, CNH 7.15 vs USD
Markets repriced the policy path after the latest FOMC minutes showed a split committee. The transmission into this portfolio runs through the equity-duration channel: long-duration growth names (TSMC, Microsoft, Alphabet) and the broad ETFs are mechanically sensitive to shifts in rate expectations embedded in the yield curve. No price anomaly was triggered in this window to confirm a repricing in any specific holding, so this direction stands as structural exposure to monitor rather than an observed event. [Probable]
Scheduled US events over the coming days and the holdings they bear on. Calendar facts only — not forecasts.
| Date | Event | Affected holdings | What to watch |
|---|---|---|---|
| 08-27 | Jobless claims | — | Labor market momentum; rate-path implications |
| 08-29 | Core PCE price index | TSMC, MSFT, GOOGL +2 | Inflation vs consensus; rate-path implications |
| 09-02 | ISM Manufacturing PMI | — | Factory-sector momentum |
TSMC — 20.9% of the portfolio, the single largest position
TSMC stands out this period not for a company-specific event but for its disproportionate weight and its exposure to several macro themes at once. The monetary-policy theme reaches it through the equity-duration channel: as a pure-play foundry, its forward multiples already embed years of capex-driven growth from advanced nodes, so its valuation is mechanically sensitive to rate expectations. The AI-infrastructure demand narrative underpinning the position is unchanged; what is new is a less predictable policy path adding an intermittent source of valuation volatility. The causal link between holding TSMC and the monetary-policy signal runs through that well-documented duration mechanism [Probable] — though no anomaly was observed in this window to confirm the market actually traded on it.
The top three holdings together account for 50.0% of portfolio value — at the 50% watch threshold. The largest single asset-class bucket (stocks) sits at 48.1%, just below it. Single-position concentration is dominated by TSMC at 20.9%; the two broad ETF positions diversify within US equities while raising correlation to US monetary-policy developments.
| Holding | Net move | Worst day (date) | Prev close | Open (gap %) | Intraday range | Close | Trigger |
|---|---|---|---|---|---|---|---|
| QQQ (QQQ) | +2.4% | +1.8% (08-25) | 562.10 | 564.20 (+0.4%) | 561.4–574.8 | 573.90 | single_day |
| TSMC (TSM) | +3.1% | +2.2% (08-24) | 198.40 | 197.90 (-0.3%) | 196.5–204.1 | 203.85 | single_day |
| Holding | vs 50-day avg | vs 200-day avg | 52-wk range position | 20-day vol (ann.) |
|---|---|---|---|---|
| TSMC (TSM) | -2.5% | +16.0% | 75% | +45.3% |
| Microsoft (MSFT) | +20.9% | +12.9% | 73% | +61.1% |
| Alphabet (GOOGL) | +1.4% | +10.7% | 81% | +50.9% |
| QQQ (QQQ) | +0.5% | +11.2% | 86% | +26.5% |
| VOO (VOO) | +3.3% | +10.2% | 99% | +14.4% |
Actual content varies depending on your subscription tier.
Sample figures, not your holdings. One illustrative portfolio, grouped by market, asset class, and portfolio group.
A static year-to-date illustration. The portfolio line sits beside S&P 500 and CSI 300, followed by allocation history and monthly performance against one benchmark.
Portfolio performance
+8.42%
Year to date
From portfolio structure to year-to-date performance, see change in one place.
Get startedPortfonia is holdings intelligence that stays with investors through the cycle. We believe that decisions of real quality rest on a deep reading of trends, cycles, and fundamentals — a reading that takes time, and that needs information closely tied to what you hold, delivered continuously and reliably.
Our work is to take what is scattered across news, macro events, and company developments, and map it back, systematically, onto every position you hold. That is how you get depth and breadth that actually fit the names you follow — so you can see where an asset sits, what is changing around it, and which signals are worth a closer look. Judgment stays yours. We make sure that judgment sits on solid information.
Market cycles rise and fall. What Portfonia stays with is the decision that spans a cycle and still holds up when time has had its say.
Portfonia is an intelligence service, not an advisory one. The boundary is enforced at the template and prompt layer — not left to the model's judgment.