Track Markwayne Mullin's STOCK Act stock trades and disclosures on HoldingsIntel. Markwayne Mullin (R-OK), a U.S. Senator, has disclosed 396 stock trades between January 3, 2023 and February 25, 2026. That breaks down as 175 purchases and 123 sales. Across 60 scored buys, Markwayne Mullin has a 65% buy win rate — an estimated 8.0% average return versus 8.3% for the S&P 500 over the same holding periods. HoldingsIntel tracks every disclosed trade with a direct source link and cross-checks each one against institutional 13F filings from the funds we follow.

Latest disclosure: Jun 26, 2026
Based on 60 2025 buys scored
Returns compare each buy trade against SPY over the same holding period. Based on monthly price data. Congressional disclosures can be delayed up to 45 days. Not financial advice.
Trade History
396 trades disclosed
Showing 1-50 of 396
Other members tracked
Trade data sourced from House Financial Disclosures and Senate STOCK Act reports. Disclosure delays up to 45 days are permitted by law.
Data sourced from House and Senate STOCK Act disclosures. Not financial advice. Full disclaimer








