MDB Congressional Trades

14 trades by 2 members of Congress (Feb 2021 – Nov 2025)

Last updated March 21, 2026

Congress has made 14 trades in MDB across 2 members. 8 purchases, 6 sales. Average performance vs S&P 500: -6.0%. Win rate: 25%. Updated March 21, 2026.
14
Total Trades
2
Politicians
-6.0%
Avg Alpha
25%
Win Rate

Congress members who trade MDB

Recent MDB trades

DatePoliticianActionAmountAlpha
2025-11-18Gilbert CisnerosBUY$1K-$15K-23.23%
2025-10-17Gilbert CisnerosBUY$1K-$15K-17.90%
2025-09-12Gilbert CisnerosBUY$1K-$15K-21.83%
2024-10-17Josh GottheimerSELL$1K-$15K
2024-02-08Josh GottheimerSELL$1K-$15K
2023-05-01Josh GottheimerSELL$1K-$15K
2023-02-13Josh GottheimerBUY$1K-$15K+50.82%
2022-10-17Josh GottheimerBUY$1K-$15K+47.38%
2022-09-15Josh GottheimerSELL$1K-$15K
2022-04-19Josh GottheimerBUY$1K-$15K-31.52%
2022-03-15Josh GottheimerSELL$1K-$15K
2021-09-13Josh GottheimerBUY$1K-$15K-46.49%
2021-03-16Josh GottheimerSELL$1K-$15K
2021-02-25Josh GottheimerBUY$1K-$15K-5.31%

Frequently Asked Questions

Which Congress members trade MDB?

2 members of Congress have traded MDB. Top traders include: Gilbert Cisneros, Josh Gottheimer. See the full list below.

Is Congress buying or selling MDB?

Congress has made 8 purchases and 6 sales of MDB. The buy/sell ratio is 1.3x.

Do Congress MDB trades beat the market?

Congressional trades in MDB have a 25% win rate against the S&P 500, with an average alpha of -6.0%.

How is alpha calculated?

Alpha measures how much a trade outperformed the S&P 500 over the same holding period. For each politician, we show their dollar-weighted alpha—larger positions count more. A politician with +404% alpha on NVDA means their NVDA trades, weighted by size, beat the market by 404 percentage points.

What does the win rate mean?

Win rate is the percentage of trades that beat the S&P 500. Note that win rate treats all trades equally—a $5K trade counts the same as a $5M trade. This is why some traders show high alpha but moderate win rates (big wins, small losses) or low alpha but high win rates (consistent small wins).

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