John Boozman bought iShares MBS ETF (MBB)
John Boozman (R-AR), a U.S. Senator, has disclosed 9 trades in iShares MBS ETF (MBB) since 2023, 6 purchases and 3 sales, worth an estimated $72K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: John Boozman bought $1,001 - $15,000 of iShares MBS ETF (MBB) on August 1, 2025. Since that trade, MBB is up +3.34% against the S&P 500 up +21.93%, an outperformance of -18.59%.
Across these filings, John Boozman has been a net buyer of MBB (a buy-to-sell ratio of 2.00). The most recent disclosed MBB transaction shown was dated May 27, 2026. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
John Boozman's MBB trades vs the price
MBB is up +3.34% since John Boozman bought on August 1, 2025, versus +21.93% for the S&P 500.
Performance since this trade
All John Boozman MBB trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
John Boozman & MBB trading FAQ
Is it legal for John Boozman to trade iShares MBS ETF (MBB) stock?
Yes. Members of Congress are allowed to trade individual stocks, including iShares MBS ETF (MBB), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; this page does not imply the trade was improper.
When did John Boozman buy MBB?
John Boozman disclosed a purchase of $1,001 - $15,000 of iShares MBS ETF (MBB) on August 1, 2025, according to public STOCK Act filings.
How has MBB performed since John Boozman's trade?
Since John Boozman bought MBB on August 1, 2025, the stock is up +3.34%, versus +21.93% for the S&P 500 over the same period, an outperformance of -18.59%.
How many times has John Boozman traded MBB?
John Boozman has disclosed 9 MBB trades since 2023 (6 purchases and 3 sales). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional MBB trades?
BullishWhales tracks every disclosed congressional trade in iShares MBS ETF (MBB) on the iShares MBS ETF congressional trading page, which aggregates filings across all members of Congress.
John Boozman's MBB tradesAll congressional filings for iShares MBS ETFJohn Boozman's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.