QuantCapitol. Congressional Trading Intelligence

Updated 2026-11-05 08:06 UTC · Public disclosure record

98AVG SCORE

Mario Diaz-Balart

House Republican FL
House Committee on Appropriations
DefenseNational Security, Department of State, and Related Programs

Mario Diaz-Balart has disclosed 3 stock transactions — 0 buys, 3 sells, each ranked by how much scrutiny it deserves and linked to its original House filing. A transparency record.

3
Total trades
0
Buy
3
Sell
0
Avg. disclosure delay (days)
Estimated net worth 2024 financial disclosure · source ↗
$56,008 – $191,000
A range, because disclosures report assets and liabilities only in bands — never an exact figure. It's what lets us gauge how big each trade is relative to Diaz-Balart's own wealth (the % of NW tags in the table below), so a small portfolio taking a real swing stands apart from pocket change. An estimate for context, not an allegation.

Track record Congressional Trading Performance

Two figures per horizon, both hypothetical and not investment advice: Member's own — what the trade returned if you'd bought when Diaz-Balart did (not public yet, so not replicable); and If you'd followed — buying only after the disclosure went public, which is what a follower could actually do. The gap between them is the cost of the disclosure lag.

1 month
insufficient data
0 of 0 priced
3 months
insufficient data
0 of 0 priced
6 months
insufficient data
0 of 0 priced
1 year
insufficient data
0 of 0 priced
3 years
insufficient data
0 of 0 priced

The count falls at longer horizons because recent trades haven't completed the full window yet — a return that hasn't happened is never estimated (no look-ahead). Only buys with usable price data are counted.

Where they trade Favorite Sectors

Distribution of this politician's trades across sectors (of trades with a known sector — bonds and funds are excluded).

Technology
2 (67%)
Retail & Wholesale
1 (33%)

Traded the same stocks, same time Co-Investors in Congress

Other members who traded the same tickers within 30 days of Diaz-Balart's trades in them. A high overlap can reflect shared information, shared advisors, or simply popular stocks — it is not evidence of coordination.

PoliticianOverlapping tradesShared tickers
Thomas Rooney 2 AMZN
Lamar Smith 1 AMZN
Jackie Speier 1 AMZN

3 trades Recent Transactions

Marker key: ⚑ potential conflict (a committee Diaz-Balart sits on oversees that sector) · ◆ corporate-insider overlap from SEC Form 4 (convergence/divergence — context, not a signal) · % of NW trade size vs estimated net worth, 🔥 marking high/extreme conviction · OCR recovered from a scanned filing (verify against source) · ×N filings the same trade disclosed more than once (shown once). None is an allegation of wrongdoing.

TickerCompanyTypeDateFiledLagPrice move
in that
window
AmountScoreSource
AMZN Amazon Com Inc. SELL 2017-05-24 2017-05-24 0 days — $1K–$15K
6.5% of NW 🔥
98.6 ↗ filing
HPE Hewlett Packard Enterprise Co. SELL 2017-05-24 2017-05-24 0 days — $1K–$15K
6.5% of NW 🔥
97.3 ↗ filing
HPQ HP Inc. SELL 2017-05-24 2017-05-24 0 days — $1K–$15K
6.5% of NW 🔥
97.3 ↗ filing

FAQ Common questions

How many stock trades has Mario Diaz-Balart disclosed?

3 disclosed stock transactions — 0 buys and 3 sells — all from official House financial disclosures.

Is this insider trading?

No. QuantCapitol surfaces the timing and context of publicly disclosed trades for transparency. A trade near related legislation is a coincidence we flag — never an accusation of wrongdoing.

Where does this data come from?

Official US House Clerk and Senate electronic financial disclosures. Every trade links back to its original filing so you can verify it yourself.

About this data. Sourced from official House Clerk and Senate eFD financial disclosures (Senate via a maintained community mirror — see project documentation). Transaction amounts are reported as ranges, not exact figures. Interest scores, consensus labels, and backtested performance are proprietary analytical calculations based on public data and are not investment advice. Backtested performance is a hypothetical simulation, not actual portfolio performance.