Markwayne Mullin: stock trades filed in Congress

Every stock trade Markwayne Mullin has filed, when each one became public, how long the filing took, and how the buys did against the S&P 500 once anyone could have acted on them.

Key Facts

  • Markwayne Mullin is a Republican member of the US Senate for OK.
  • Markwayne Mullin filed 258 stock trades between 2023-10-12 (12 October 2023) and 2026-03-10 (10 March 2026): 201 buys and 57 sells.
  • The disclosed dollar ranges add up to roughly $9.5M, counting each range at its midpoint.
  • The median trade was filed 29 days after it happened, and 0% of trades were filed after the 45 day deadline.
  • Across 159 scored buys, Markwayne Mullin averaged +1.8% against the S&P 500 (SPY) over the 90 days after disclosure, with 52% of them ahead of the index. That result is based on too few months of entries (5) to judge.
  • Data as of 2026-09-23 (23 September 2026).
Trades filed 258 201 buys, 57 sells
Est. volume $9.5M range midpoints
Median days to file 29
Filed late 0% after 45 days
Avg vs S&P, 90d +1.8% 159 scored buys
Beat the S&P 52% 90 days after entry

Would copying Markwayne Mullin have paid?

prices as of 2026-09-28

The result. Across 159 scored buys, Markwayne Mullin averaged +1.8% against the S&P 500 (SPY) over the 90 days after disclosure, with 52% of them ahead of the index. That result is based on too few months of entries (5) to judge.

Average return of Markwayne Mullin's disclosed buys against the S&P 500 at 30, 90 and 180 days.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 159 +0.2% 55% 5 n/a based on too few months of entries (5) to judge
90 days 159 +1.8% 52% 5 n/a based on too few months of entries (5) to judge
180 days 159 +0.6% 48% 5 n/a based on too few months of entries (5) to judge

Each buy is entered on the first trading day after it was filed. One observation counts per stock and entry day. A t statistic near 0 means the average is indistinguishable from luck; above about 2 or below about -2 it is unlikely to be chance.

Markwayne Mullin: average excess return after disclosure Markwayne Mullin's scored buys averaged +0.65% against the S&P 500 by day 180 after entry, across 159 buys. The grey line is the average for all of Congress. -1.9% -0.8% +0.3% +1.4% +2.5% 0d28d56d84d112d140d168d
Markwayne Mullin's scored buys averaged +0.65% against the S&P 500 by day 180 after entry, across 159 buys. The grey line is the average for all of Congress.
Markwayne Mullin: average excess return after disclosure
Days after entryMarkwayne MullinAll of Congress
0d0.00%0.00%
7d+0.10%+0.19%
14d-0.33%+0.02%
21d-0.09%+0.14%
28d-0.09%+0.08%
35d-0.20%+0.17%
42d+0.85%-0.01%
49d+1.18%-0.02%
56d+1.09%+0.03%
63d+2.10%-0.35%
70d+1.67%-0.42%
77d+1.91%-0.52%
84d+1.48%-0.63%
91d+1.76%-0.69%
98d+1.72%-0.79%
105d+1.60%-0.81%
112d+1.70%-0.83%
119d+2.50%-1.08%
126d+2.07%-1.17%
133d+1.68%-1.27%
140d+2.42%-1.45%
147d+1.78%-1.51%
154d+1.31%-1.81%
161d+1.10%-1.86%
168d+1.31%-1.91%
175d+0.84%-1.90%
180d+0.65%-1.91%

Most traded stocks

  1. ADBE6 trades, $171K
  2. GS6 trades, $171K
  3. LRN5 trades, $114K
  4. RTX5 trades, $114K
  5. LRCX4 trades, $191K
  6. AMAT4 trades, $148K
  7. COP4 trades, $106K
  8. CVX4 trades, $106K
  9. AAPL3 trades, $258K
  10. AMZN3 trades, $258K

Every filed trade

as of 2026-09-23
Showing the latest 100 of 258 trades. Sorting applies to the rows shown.
Stock trades filed by Markwayne Mullin, newest first. Click a heading to sort.
FiledStockTypeSizeDays to file90 day vs S&P
10 Mar 2026 AZO sell 50K–100K 13 n/a
10 Mar 2026 INTU sell 15K–50K 13 n/a
10 Mar 2026 UNH buy 50K–100K 13 +35.5%
2 Mar 2026 DELL sell 15K–50K 26 n/a
2 Mar 2026 FCFS buy 15K–50K 26 -2.1%
2 Mar 2026 APG buy 15K–50K 26 -18.0%
2 Mar 2026 C buy 15K–50K 26 +5.3%
2 Mar 2026 MCK buy 15K–50K 26 -37.9%
2 Mar 2026 VSE CORP buy 15K–50K 26 n/a
2 Mar 2026 AIT sell 1K–15K 26 n/a
2 Mar 2026 CREDO TECH GROUP HOLDING LTD sell 15K–50K 26 n/a
2 Mar 2026 LRN buy 15K–50K 26 -0.4%
2 Mar 2026 MPWR buy 15K–50K 26 +32.0%
2 Mar 2026 ADBE buy 15K–50K 26 -10.7%
2 Mar 2026 CRS buy 15K–50K 26 +9.7%
2 Mar 2026 COHR sell 15K–50K 26 n/a
2 Mar 2026 MTZ sell 15K–50K 26 n/a
2 Mar 2026 GS sell 15K–50K 26 n/a
2 Mar 2026 AMKR buy 15K–50K 26 +51.7%
2 Mar 2026 IRM sell 1K–15K 26 n/a
4 Feb 2026 APG buy 15K–50K 30 -0.8%
4 Feb 2026 IPS MULTI-SCHOOL BUILDING CORP sell 50K–100K 15 n/a
4 Feb 2026 CITY OF CORSICANA TEXAS sell 15K–50K 15 n/a
4 Feb 2026 ADBE buy 15K–50K 30 -15.7%
4 Feb 2026 MASSACHUSETTS DEVELOPMENT FINANCE AGENCY sell 15K–50K 15 n/a
4 Feb 2026 PORT OF SEATTLE WASHINGTON sell 50K–100K 15 n/a
4 Feb 2026 C buy 15K–50K 30 +2.2%
4 Feb 2026 MACOMB INTERMEDIATE SCHOOL DISTRICT sell 1K–15K 15 n/a
4 Feb 2026 MPWR buy 15K–50K 30 +34.6%
4 Feb 2026 AMKR buy 15K–50K 30 +66.2%
4 Feb 2026 MPWR buy 15K–50K 30 +34.6%
4 Feb 2026 CRS buy 15K–50K 30 +22.9%
4 Feb 2026 ALAMOGORDO MUNICIPAL SCHOOL DISTRICT NO 1 sell 15K–50K 15 n/a
4 Feb 2026 CITY OF FORT LAUDERDALE sell 1K–15K 15 n/a
4 Feb 2026 FCFS buy 15K–50K 30 +19.1%
4 Feb 2026 METROPOLITAN TRANSPORTATION AUTHORITY sell 15K–50K 15 n/a
4 Feb 2026 APG buy 15K–50K 30 -0.8%
4 Feb 2026 FCFS buy 15K–50K 30 +19.1%
4 Feb 2026 STATE OF FLORIDA DEPARTMENT OF MANAGEMENT SERVICES sell 15K–50K 15 n/a
4 Feb 2026 CLEAR CREEK INDEPENDENT SCHOOL DISTRICT sell 50K–100K 15 n/a
4 Feb 2026 COOK COUNTY ILLINOIS SCHOOL DISTRICTS sell 15K–50K 15 n/a
4 Feb 2026 C buy 15K–50K 30 +2.2%
4 Feb 2026 CITY OF AUSTIN TEXAS sell 1K–15K 15 n/a
4 Feb 2026 AMKR buy 15K–50K 30 +66.2%
4 Feb 2026 MCK buy 15K–50K 30 -30.9%
4 Feb 2026 VSE CORP buy 15K–50K 30 n/a
4 Feb 2026 COOK COUNTY ILLINOIS SCHOOL DISTRICTS sell 1K–15K 14 n/a
4 Feb 2026 LRN buy 15K–50K 30 -1.0%
4 Feb 2026 CITY OF FORT SMITH ARKANSAS sell 50K–100K 15 n/a
4 Feb 2026 LRN buy 15K–50K 30 -1.0%
4 Feb 2026 KENTUCKY STATE PROPERTY AND BUILDINGS COMMISSION sell 50K–100K 15 n/a
4 Feb 2026 CITY OF WINSTON SALEM NORTH CAROLINA sell 15K–50K 15 n/a
4 Feb 2026 VSE CORP buy 15K–50K 30 n/a
4 Feb 2026 MCK buy 15K–50K 30 -30.9%
4 Feb 2026 WEST PALM BEACH COMMUNITY REDEVELOPMENT AGENCY sell 15K–50K 15 n/a
4 Feb 2026 UNIVERSITY OF HOUSTON sell 15K–50K 15 n/a
4 Feb 2026 STATE OF NEVADA sell 1K–15K 15 n/a
4 Feb 2026 CRS buy 15K–50K 30 +22.9%
4 Feb 2026 ADBE buy 15K–50K 30 -15.7%
16 Jan 2026 IQV buy 15K–50K 18 -29.2%
16 Jan 2026 ELV buy 15K–50K 18 -17.3%
16 Jan 2026 ICE buy 15K–50K 18 -10.6%
16 Jan 2026 ISRG buy 15K–50K 18 -16.6%
16 Jan 2026 JPM buy 50K–100K 18 +0.4%
16 Jan 2026 MSFT buy 100K–250K 18 -12.7%
16 Jan 2026 CRM buy 15K–50K 18 -20.0%
16 Jan 2026 NOW buy 15K–50K 18 -25.4%
16 Jan 2026 HD buy 15K–50K 18 -10.7%
16 Jan 2026 AMAT buy 15K–50K 18 +18.3%
16 Jan 2026 COST buy 15K–50K 18 -1.3%
16 Jan 2026 LLY buy 15K–50K 18 -16.4%
16 Jan 2026 DE buy 15K–50K 18 +12.3%
16 Jan 2026 MA buy 50K–100K 18 -7.6%
16 Jan 2026 RTX buy 15K–50K 18 -4.8%
16 Jan 2026 AXP buy 1K–15K 18 -10.9%
16 Jan 2026 NVDA buy 100K–250K 18 +8.6%
16 Jan 2026 BSX buy 15K–50K 18 -38.0%
16 Jan 2026 META buy 50K–100K 18 +6.3%
16 Jan 2026 INTU buy 15K–50K 18 -28.1%
16 Jan 2026 CVX buy 15K–50K 18 +7.1%
16 Jan 2026 GOOGL buy 100K–250K 18 0.0%
16 Jan 2026 CAT buy 15K–50K 18 +22.3%
16 Jan 2026 COP buy 15K–50K 18 +18.0%
16 Jan 2026 AAPL buy 100K–250K 18 +5.9%
16 Jan 2026 KO buy 15K–50K 18 +1.0%
16 Jan 2026 COF buy 50K–100K 18 -14.6%
16 Jan 2026 AMZN buy 100K–250K 18 +2.6%
16 Jan 2026 GS buy 15K–50K 18 -4.5%
16 Jan 2026 HLT buy 15K–50K 18 +13.4%
16 Jan 2026 LRCX buy 50K–100K 18 +13.6%
13 Jan 2026 MTZ sell 15K–50K 26 n/a
13 Jan 2026 CREDO TECH GROUP HOLDING LTD sell 15K–50K 26 n/a
13 Jan 2026 GS sell 15K–50K 26 n/a
13 Jan 2026 IRM sell 1K–15K 26 n/a
13 Jan 2026 GS sell 15K–50K 26 n/a
13 Jan 2026 LRN sell 1K–15K 26 n/a
13 Jan 2026 DELL sell 15K–50K 26 n/a
13 Jan 2026 COHR sell 15K–50K 26 n/a
13 Jan 2026 PRMW sell 1K–15K 27 n/a
13 Jan 2026 IRM sell 15K–50K 26 n/a

Size is the range Congress reports, not an exact amount. A stock with no ticker in the source is not scored. Sorting reorders the rows shown.

Frequently asked questions

How many stock trades has Markwayne Mullin filed?

Markwayne Mullin filed 258 stock trades between 2023-10-12 (12 October 2023) and 2026-03-10 (10 March 2026): 201 buys and 57 sells.

Did Markwayne Mullin's trades beat the market?

Across 159 scored buys, Markwayne Mullin averaged +1.8% against the S&P 500 (SPY) over the 90 days after disclosure, with 52% of them ahead of the index. That result is based on too few months of entries (5) to judge. Returns are measured from the first trading day after each filing, the earliest a follower could act.

How long does Markwayne Mullin take to file trades?

The median trade was filed 29 days after it happened, and 0% of trades were filed after the 45 day deadline. The STOCK Act gives members 45 days to report a trade, so followers see it after the price has often moved.

Can I copy Markwayne Mullin's trades?

Only after the filing appears, which means buying later and at a different price than the member paid. This site scores each buy from the day after it was filed. It is information, not investment advice.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Original filings: US House Clerk and Senate Office of Public Records. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-23 (23 September 2026). Latest filing by Markwayne Mullin: 2026-03-10 (10 March 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.