
Democratic · House · CA
Judy Chu's stock portfolio and returns vs the S&P 500, built from publicly disclosed congressional trades. Simulated using FIFO position matching and time-weighted returns.
Portfolio Value
$223K
Unrealized P&L
$4K
+1.7%
Realized P&L
$122K
Open Positions
1
Performance vs S&P 500
1M
+0.0%
SPY +9.1%
α -9.1%
3M
+0.0%
SPY +6.3%
α -6.3%
6M
+0.0%
SPY +8.2%
α -8.2%
1Y
+0.0%
SPY +30.5%
α -30.5%
3Y
+28.2%
SPY +79.4%
α -51.2%
5Y
+17.9%
SPY +76.4%
α -58.5%
All
+159.3%
SPY +151.7%
α +7.7%
Head-to-head with S&P 500
Live Holdings1 positions
| Ticker | Shares | Current | Value | Return |
|---|---|---|---|---|
| 5,461 | $40.82 | $223K | +1.7% |
About this simulation
This portfolio is a simulation built from publicly disclosed STOCK Act filings. Since politicians only report trade amounts as ranges (e.g., “$1,001 - $15,000”), we use the midpoint of each range and the closing price on the trade date to estimate share counts. Returns are calculated using Time-Weighted Return (TWR), the industry standard for measuring stock-picking skill independent of cash flow timing. Read the full methodology →