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Official congressional portrait of Markwayne Mullin
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Every trade Markwayne Mullin has disclosed

Former Republican U.S. senator from Oklahoma

Holds no standing committee assignment.

Updated Mar 10, 2026 · Members have up to 45 days to report a trade, so the newest transactions may not be filed yet. · Congressional trading statistics

At a glance

  • 467 trades disclosed, 2023 to 2026
  • 304 purchases, 163 sales
  • 361 Stock/ETF · 106 Municipal
  • GS traded most, 10 times
  • Median of 192 priceable purchases +24.7% vs SPY +27.0%

This is a record of what Markwayne Mullin has filed, not a portfolio: amounts are disclosed as brackets rather than exact figures, and many of these trades are made by advisers or in managed accounts. Nothing here is investment advice.

Markwayne Mullin holds no standing committee assignment in the current Congress, so none of these trades can be matched against a committee jurisdiction. Members in party leadership and former Speakers commonly serve on no standing committee. How committee overlap is measured for everyone else is on our congressional trading statistics page.

What is in the record

What Markwayne Mullin’s filings contain, by asset class.

Asset classTransactionsShare of recordPriced here
Stocks and ETFs36177%Yes
Municipal securities10623%No

Only stocks and ETFs are priced; everything else is left out of the return figures.

How the disclosed purchases performed

Among 192 priceable purchases with a completed 12-month window, across 99 securities, the median return was +24.7%, versus +27.0% for SPY. That is 192 of the 304 purchases on this record. Each is measured over the 12 months after its transaction date, equal-weighted, one count per purchase (how we score it). Every ranked member on one page: the Congress vs S&P 500 scorecard.

MeasureThis memberSPY over the same windows
Median 12-month return after purchase+24.7%+27.0%
Median difference vs SPY-3.3%—
Purchases that beat SPY89 of 192 (46%)—
StockPurchasedNext 12 monthsvs SPY
Best three
LRCXMay 13, 2025+249.1%+221.2%
NVDAJan 2, 2024+187.2%+161.9%
SFMJan 4, 2024+174.7%+146.4%
Worst three
ZTSMay 13, 2025-52.9%-80.9%
INTUSep 24, 2025-59.7%-77.0%
ADBEMay 13, 2025-40.6%-68.5%

What this is not. These are not Markwayne Mullin's returns, only how each stock moved in the year after the disclosed purchase date. Our methodology explains the weighting and why sales are not matched to buys. 9 of the 192 purchases are disclosed as a spouse's or dependent's rather than the member's own. The 192 scored purchases cover 99 securities, so repeat buys of the same holding are counted separately and this is not 192 independent decisions. A further 8 purchases are not counted because the ticker no longer trades or could not be priced.

Most-traded securities

Ranked by how many separate transactions name the security, across the whole record. Only holdings that carry a ticker in the filings appear here.

SecurityTradesBuys / sellsLargest bracketLast traded
GS Goldman Sachs Group, Inc. (T106 buy 4 sellup to $50,000Feb 4, 2026
LRN Stride, Inc. Common Stock85 buy 3 sellup to $50,000Feb 4, 2026
ADBE Adobe Inc. - Common Stock86 buy 2 sellup to $50,000Feb 4, 2026
AMAT Applied Materials, Inc. - Co76 buy 1 sellup to $100,000Dec 29, 2025
ZTS Zoetis Inc. Class A Common S74 buy 3 sellup to $100,000Nov 10, 2025
LRCX Lam Research Corporation - C65 buy 1 sellup to $100,000Dec 29, 2025
MSFT Microsoft Corporation - Comm55 buy 0 sellup to $500,000Dec 29, 2025
UNH UnitedHealth Group Incorpora54 buy 1 sellup to $100,000Feb 25, 2026
CVX Chevron Corporation Common S54 buy 1 sellup to $100,000Dec 29, 2025
IRM Iron Mountain Incorporated (52 buy 3 sellup to $50,000Feb 4, 2026
FCFS FirstCash Holdings, Inc. - C53 buy 2 sellup to $50,000Feb 4, 2026
COP ConocoPhillips Common Stock54 buy 1 sellup to $50,000Dec 29, 2025

Every disclosed trade

The 120 most recent of 467 disclosed transactions, newest first. 347 older trades are not shown here; each filing link below opens the original document.

SecurityTypeActionDisclosed amountHeld byTradedDisclosedFiling
UNHStock/ETF▲ Purchase$50,001 - $100,000JointFeb 25, 2026Mar 10, 2026Filing ↗
AZOStock/ETF▼ Sale (Full)$50,001 - $100,000JointFeb 25, 2026Mar 10, 2026Filing ↗
INTUStock/ETF▼ Sale (Full)$15,001 - $50,000JointFeb 25, 2026Mar 10, 2026Filing ↗
VSECStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
MTZStock/ETF▼ Sale (Full)$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
MPWRStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
MCKStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
LRNStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
IRMStock/ETF▼ Sale (Full)$1,001 - $15,000JointFeb 4, 2026Mar 2, 2026Filing ↗
GSStock/ETF▼ Sale (Full)$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
FCFSStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
DELLStock/ETF▼ Sale (Full)$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
CRSStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
CRDOStock/ETF▼ Sale (Full)$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
COHRStock/ETF▼ Sale (Full)$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
CStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
APGStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
AMKRStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
AITStock/ETF▼ Sale (Full)$1,001 - $15,000JointFeb 4, 2026Mar 2, 2026Filing ↗
ADBEStock/ETF▲ Purchase$15,001 - $50,000JointFeb 4, 2026Mar 2, 2026Filing ↗
COOK CNTY ILL CMNTY CONS SCH DIST NO 015Municipal▼ Sale (Partial)$1,001 - $15,000JointJan 21, 2026Feb 4, 2026Filing ↗
KENTUCKY ST PPTY & BLDGS COMMN REVS BDS Municipal▼ Sale (Partial)$50,001 - $100,000JointJan 20, 2026Feb 4, 2026Filing ↗
NEVADA ST LTD TAX GO CAP IMPT BDS Municipal▼ Sale (Partial)$1,001 - $15,000JointJan 20, 2026Feb 4, 2026Filing ↗
ALAMOGORDO N MEX MUN SCH DIST NO 001 GO Municipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
CORSICANA TEX COMBINATION TAX AND REV CTMunicipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
AUSTIN TEX CTFS OBLIG Municipal▼ Sale (Partial)$1,001 - $15,000JointJan 20, 2026Feb 4, 2026Filing ↗
METROPOLITAN TRANSN AUTH N Y DEDICATED TMunicipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
WEST PALM BEACH FLA CMNTY REDEV AGY TAX Municipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
MASSACHUSETTS ST DEV FIN AGY REV BDS Municipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
FLORIDA ST DEPT GEN SVCS DIV FACS MGMT RMunicipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
COOK CNTY ILL CMNTY CONS SCH DIST NO 015Municipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
IPS MULTI-SCH BLDG CORP IND UNLTD AD VALMunicipal▼ Sale (Partial)$50,001 - $100,000JointJan 20, 2026Feb 4, 2026Filing ↗
SALEM N H GO BDS Municipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
FORT LAUDERDALE FLA WTR & SWR REV BDS Municipal▼ Sale (Partial)$1,001 - $15,000JointJan 20, 2026Feb 4, 2026Filing ↗
UNIVERSITY HOUSTON TEX UNIV REVS CONSOLIMunicipal▼ Sale (Partial)$15,001 - $50,000JointJan 20, 2026Feb 4, 2026Filing ↗
MACOMB INTER SCH DIST MICH UNLTD TAX GO Municipal▼ Sale (Partial)$1,001 - $15,000JointJan 20, 2026Feb 4, 2026Filing ↗
CLEAR CREEK TEX INDPT SCH DIST UNLTD TAXMunicipal▼ Sale (Partial)$50,001 - $100,000JointJan 20, 2026Feb 4, 2026Filing ↗
FORT SMITH ARK WTR & SWR REV REF CONSTR Municipal▼ Sale (Partial)$50,001 - $100,000JointJan 20, 2026Feb 4, 2026Filing ↗
SEATTLE WASH DRAIN & WASTEWATER REV REF Municipal▼ Sale (Partial)$50,001 - $100,000JointJan 20, 2026Feb 4, 2026Filing ↗
VSECStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
MPWRStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
MCKStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
LRNStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
FCFSStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
CRSStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
CStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
APGStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
AMKRStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
ADBEStock/ETF▲ Purchase$15,001 - $50,000SelfJan 5, 2026Feb 4, 2026Filing ↗
CATStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
LLYStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
JPMStock/ETF▲ Purchase$50,001 - $100,000JointDec 29, 2025Jan 16, 2026Filing ↗
COFStock/ETF▲ Purchase$50,001 - $100,000JointDec 29, 2025Jan 16, 2026Filing ↗
RTXStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
GOOGLStock/ETF▲ Purchase$100,001 - $250,000JointDec 29, 2025Jan 16, 2026Filing ↗
ICEStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
DEStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
BSXStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
MSFTStock/ETF▲ Purchase$100,001 - $250,000JointDec 29, 2025Jan 16, 2026Filing ↗
GSStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
LRCXStock/ETF▲ Purchase$50,001 - $100,000JointDec 29, 2025Jan 16, 2026Filing ↗
KOStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
AMZNStock/ETF▲ Purchase$100,001 - $250,000JointDec 29, 2025Jan 16, 2026Filing ↗
NVDAStock/ETF▲ Purchase$100,001 - $250,000JointDec 29, 2025Jan 16, 2026Filing ↗
CRMStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
IQVStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
ELVStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
AXPStock/ETF▲ Purchase$1,001 - $15,000JointDec 29, 2025Jan 16, 2026Filing ↗
CVXStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
AAPLStock/ETF▲ Purchase$100,001 - $250,000JointDec 29, 2025Jan 16, 2026Filing ↗
METAStock/ETF▲ Purchase$50,001 - $100,000JointDec 29, 2025Jan 16, 2026Filing ↗
MAStock/ETF▲ Purchase$50,001 - $100,000JointDec 29, 2025Jan 16, 2026Filing ↗
HLTStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
AMATStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
COSTStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
ISRGStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
HDStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
INTUStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
NOWStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
COPStock/ETF▲ Purchase$15,001 - $50,000JointDec 29, 2025Jan 16, 2026Filing ↗
PRMBStock/ETF▼ Sale (Full)$1,001 - $15,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
MTZStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
LRNStock/ETF▼ Sale (Full)$1,001 - $15,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
IRMStock/ETF▼ Sale (Full)$1,001 - $15,000SelfDec 18, 2025Jan 13, 2026Filing ↗
GSStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
DELLStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
CRDOStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
COHRStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
AITStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
IRMStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseDec 18, 2025Jan 13, 2026Filing ↗
PRMBStock/ETF▼ Sale (Full)$1,001 - $15,000JointDec 17, 2025Jan 13, 2026Filing ↗
CORSICANA TEX COMBINATION TAX AND REV CTMunicipal▲ Purchase$50,001 - $100,000JointDec 3, 2025Dec 12, 2025Filing ↗
COFStock/ETF▲ Purchase$50,001 - $100,000JointNov 10, 2025Dec 5, 2025Filing ↗
CSXStock/ETF▼ Sale (Full)$15,001 - $50,000JointNov 10, 2025Dec 5, 2025Filing ↗
ZTSStock/ETF▼ Sale (Full)$15,001 - $50,000JointNov 10, 2025Dec 5, 2025Filing ↗
PNRStock/ETF▲ Purchase$15,001 - $50,000JointNov 10, 2025Dec 5, 2025Filing ↗
FIStock/ETF▼ Sale (Full)$15,001 - $50,000JointNov 3, 2025Nov 21, 2025Filing ↗
CMGStock/ETF▼ Sale (Full)$15,001 - $50,000JointNov 3, 2025Nov 21, 2025Filing ↗
MSFTStock/ETF▲ Purchase$250,001 - $500,000JointNov 3, 2025Nov 21, 2025Filing ↗
BRK.BStock/ETF▼ Sale (Full)$15,001 - $50,000JointNov 3, 2025Nov 21, 2025Filing ↗
TMUSStock/ETF▼ Sale (Full)$50,001 - $100,000JointNov 3, 2025Nov 21, 2025Filing ↗
ADBEStock/ETF▼ Sale (Full)$15,001 - $50,000JointSep 24, 2025Oct 1, 2025Filing ↗
UNHStock/ETF▲ Purchase$15,001 - $50,000JointSep 24, 2025Oct 1, 2025Filing ↗
NOWStock/ETF▲ Purchase$1,001 - $15,000JointSep 24, 2025Oct 1, 2025Filing ↗
INTUStock/ETF▲ Purchase$15,001 - $50,000JointSep 24, 2025Oct 1, 2025Filing ↗
ACNStock/ETF▼ Sale (Full)$15,001 - $50,000JointSep 24, 2025Oct 1, 2025Filing ↗
ISRGStock/ETF▲ Purchase$50,001 - $100,000JointSep 24, 2025Oct 1, 2025Filing ↗
TXNStock/ETF▼ Sale (Full)$15,001 - $50,000JointSep 24, 2025Oct 1, 2025Filing ↗
IHFStock/ETF▼ Sale (Full)$15,001 - $50,000JointSep 24, 2025Oct 1, 2025Filing ↗
WABStock/ETF▼ Sale (Full)$15,001 - $50,000SpouseSep 23, 2025Oct 1, 2025Filing ↗
WABStock/ETF▼ Sale (Full)$1,001 - $15,000JointSep 23, 2025Oct 1, 2025Filing ↗
MASSACHUSETTS ST DEV FIN AGY REV BDS WELMunicipal▲ Purchase$50,001 - $100,000JointSep 9, 2025Sep 17, 2025Filing ↗
UNHStock/ETF▼ Sale (Partial)$15,001 - $50,000JointAug 1, 2025Aug 18, 2025Filing ↗
Florida State Department General Service
MFI68
Municipal▲ Purchase$50,001 - $100,000JointJun 18, 2025Jul 16, 2025Filing ↗
New York City Municipal Water Fin Author
MFI68
Municipal▼ Sale (Full)$50,001 - $100,000JointJun 16, 2025Jul 16, 2025Filing ↗
ADBE
MFI67
Stock/ETF▲ Purchase$15,001 - $50,000JointMay 13, 2025Jun 11, 2025Filing ↗
AMAT
MFI67
Stock/ETF▲ Purchase$15,001 - $50,000JointMay 13, 2025Jun 11, 2025Filing ↗
CSX
MFI67
Stock/ETF▲ Purchase$15,001 - $50,000JointMay 13, 2025Jun 11, 2025Filing ↗
CVX
MFI67
Stock/ETF▲ Purchase$50,001 - $100,000JointMay 13, 2025Jun 11, 2025Filing ↗
COP
MFI67
Stock/ETF▲ Purchase$15,001 - $50,000JointMay 13, 2025Jun 11, 2025Filing ↗

Questions about this record

How many trades has Markwayne Mullin disclosed?

Markwayne Mullin has disclosed 467 transactions in the public STOCK Act record we track, running from Jan 3, 2023 to Feb 25, 2026. That is 304 purchases and 163 sales. Each one is a periodic transaction report filed with the Senate Office of Public Records.

Which securities does Markwayne Mullin trade most often?

The most frequently traded positions on Markwayne Mullin's disclosures are GS (10 trades), LRN (8 trades), ADBE (8 trades), AMAT (7 trades), ZTS (7 trades). Frequency is not size: the filings report dollar ranges rather than exact amounts, so a single large trade can matter more than several small ones.

Have Markwayne Mullin's disclosed purchases beaten the market?

Among 192 priceable purchases with a completed 12-month window, across 99 securities, the median return was +24.7%, versus +27.0% for SPY over the same windows. That is a median difference of -3.3%, and 89 of the 192 (46%) beat the index. That is 192 of the 304 purchases on this record; the rest are unpriceable, still inside their 12-month window, or not equities. These are not the member's actual returns; our methodology page explains how each purchase is scored.

Are these Markwayne Mullin's own trades?

Not all of them. Of the 467 transactions on record, 35 are marked as the spouse's and 354 as jointly held. Members must disclose trades made by a spouse or dependent child, and many are executed by financial advisers or in managed accounts, so a disclosure is not evidence that the member personally chose the stock.

How current is this record?

The STOCK Act gives members up to 45 days to report a trade, so the newest transaction here (Feb 25, 2026) was disclosed on Mar 10, 2026 and more recent trades may exist that have not been filed yet. This page is a record of what has been disclosed, not a statement of what Markwayne Mullin currently holds.

Do the dollar figures show how much was actually traded?

No. Congressional disclosures report each trade as a bracket, such as $1,001 to $15,000, rather than an exact amount. The largest bracket on this record is $500,001 - $1,000,000. Adding brackets together produces a made-up number, so we do not publish a portfolio total.

Source: periodic transaction reports filed with the Clerk of the House and the Senate Office of Public Records, the same public documents linked in the Filing column. Disclosures are reported with up to a 45-day delay and amounts are brackets, not exact figures. Past performance does not predict future results, and none of this is investment advice. See every member we track.