Congressman Brian Mast's Financial Profile: Net Worth, Fundraising, and Investment Activity

Representative Brian J. Mast, a U.S. Congressman, has released his comprehensive Q2 2025 financial disclosures, providing a detailed snapshot of his wealth, fundraising efforts, and investment activities. Mast’s net worth and financial trajectory offer insight into how this elected official manages personal finances while serving in Congress.

Fundraising Performance and Campaign Finance

During the second quarter of 2025, brian mast disclosed approximately $578.8K in new fundraising, demonstrating strong financial support from his constituents. This represents the 9th highest fundraising total among all politicians filing Q2 reports that year. Notably, 93.2% of these contributions came from individual donors, reflecting grassroots support rather than corporate funding.

Corresponding with fundraising activity, Mast reported $519.6K in campaign spending during the same period—the 8th largest expenditure reported in Q2 2025. By the end of the filing period, brian mast maintained $2.0M in cash on hand, positioning him with the 25th largest war chest among his congressional peers. These figures collectively underscore Mast’s competitive fundraising position within the House of Representatives.

Net Worth Assessment and Congressional Wealth Ranking

According to Quiver Quantitative’s financial estimates, brian mast’s net worth was assessed at $3.8M as of mid-2025, placing him at the 163rd position in terms of wealth among current members of Congress. This ranking situates Mast in the lower-middle tier of congressional wealth distribution, substantially below some of his more affluent colleagues.

Of his total net worth, approximately $1.1K is invested in publicly traded securities that can be tracked in real-time through financial monitoring platforms. The relatively modest portion of his portfolio in liquid market investments suggests that Mast’s wealth composition may include real estate, business interests, or other non-traded assets not captured in live tracking systems.

Investment Strategy and Stock Market Activity

Analysis of STOCK Act filings reveals trading activity totaling up to $4.6M attributed to brian mast over his tenure. His investment portfolio demonstrates a diversified approach across multiple market sectors:

• A June 2018 purchase of Disney stock ($DIS) valued up to $100K has appreciated 15.07% since the transaction
• An Expedia holding ($EXPE) purchased in June 2018 for up to $100K has grown 50.42% in value
• A July 2020 sale of NIO shares ($NIO) valued at up to $100K saw the position decline 63.77% post-transaction
• A CVS Health sale ($CVS) executed in August 2019 for up to $100K has since gained 9.55%
• A Walgreens transaction ($WBA) from September 2019, valued at up to $100K, experienced a 80.18% decline

This trading history reflects both profitable and underperforming positions, indicating an investment approach that spans consumer discretionary, travel, electric vehicles, healthcare, and pharmacy sectors.

Legislative Initiatives and Congressional Work

Beyond financial matters, brian mast has maintained an active legislative agenda. Recent bill proposals include the Defining Humanitarian Demining Assistance Act of 2025 (H.R.4190), legislation addressing the National Navy UDT-SEAL Museum recognition (H.R.4189), the Stop Poisoning Florida Act (H.R.3818), the Toxic Health Threat Warning Act of 2025 (H.R.3817), measures concerning armed forces memorial protocols (H.R.3642), and the Wounded Warrior Bill of Rights Act of 2025 (H.R.3641).

These legislative priorities reflect Mast’s focus on military affairs, environmental protection, and veterans’ advocacy, suggesting alignment between his policy interests and his congressional activities.

Understanding Mast’s Overall Financial Picture

Brian Mast’s comprehensive financial disclosure paints a picture of a mid-tier wealthy congressman with strong fundraising capabilities, modest but diversified investment holdings, and an active legislative portfolio. His net worth positions him comfortably within Congress but without the exceptional wealth accumulation seen among some peers.

For those interested in tracking brian mast’s financial activities in detail, comprehensive data is available through Quiver Quantitative’s politician tracking platform, which provides real-time updates on net worth estimates, investment positions, and fundraising metrics.

Note: Net worth figures are estimates based on financial disclosures and may be incomplete or inaccurate. See Quiver Quantitative’s disclaimers for additional information. Data presented reflects filings through Q2 2025.