
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 +0.6%
α -0.6%
3M
+0.0%
SPY +4.6%
α -4.6%
6M
+0.0%
SPY +21.1%
α -21.1%
1Y
+0.0%
SPY +15.8%
α -15.8%
3Y
+35.1%
SPY +80.2%
α -45.1%
5Y
-57.3%
SPY +72.9%
α -130.2%
All
+159.3%
SPY +161.9%
α -2.6%
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 →