
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 -0.8%
α +0.8%
3M
+0.0%
SPY +14.0%
α -14.0%
6M
+0.0%
SPY +7.8%
α -7.8%
1Y
+0.0%
SPY +24.0%
α -24.0%
3Y
+37.3%
SPY +71.8%
α -34.5%
5Y
-28.1%
SPY +76.1%
α -104.1%
All
+159.3%
SPY +154.0%
α +5.3%
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 →