Official portrait of Sen. Roger Marshall (R-KS)
Official portrait: unitedstates/images (public domain; source GPO Member Guide)

Sen. Roger Marshall (R-KS)

House / Senate · Republican (most recent term) · KS · in Congress 2017–present · Bioguide ID M001198

Party history by chamber: House R 2017–2021, Senate R 2021–present. Source: term data in unitedstates/congress-legislators (CC0); party shown is as recorded per term there.

Estimated net worth (from public disclosures)

EstimateReport yearLowMidHigh
(a) Estimated net worth before entering office (report year 2017, the member's first year in office)2017$1,833,120$4,439,558$7,045,997
(b) Latest net worth estimate2025$2,556,047$6,085,523$9,614,999
(c) Estimated gain / loss, nominal dollars, 2017 → 2025 (8 years spanned)2017–2025−$4,489,950+$1,645,964+$7,781,879

Gain Low = latest Low − earliest High; Gain High = latest High − earliest Low (widest possible spread); Mid = latest Mid − earliest Mid.

Reliability flags (net worth): none for these two endpoints. Included in the recommended dollar-gain ranking.

Net worth by report year (mid; Low–High)
Report yearAssets (mid)Liabilities (mid)Net worth midLow … HighStatus / flags
2017$5,254,560$815,002$4,439,558$1,833,120 … $7,045,997computed
2018$8,470,548$782,501$7,688,046$3,154,095 … $12,221,998computed
2019$7,692,550$1,532,502$6,160,049$1,588,101 … $10,731,997computed
2020$6,843,030$750,000$6,093,030$2,271,061 … $9,914,999computed
2021$6,315,024$375,000$5,940,023$2,430,047 … $9,449,999computed
2022$6,057,524$375,000$5,682,523$2,265,047 … $9,099,999computed
2023$6,063,026$375,000$5,688,025$2,261,051 … $9,114,999computed
2024$6,017,022$375,000$5,642,022$2,249,045 … $9,034,999computed
2025$6,460,524$375,000$6,085,523$2,556,047 … $9,614,999computed
Read this first. Members report asset values only as ranges (e.g. “$15,001 – $50,000”), never exact dollars. Every figure below is an estimate computed from range midpoints, not a measured return. Figures cannot be interpreted as investment performance, and they do not show wrongdoing or skill. Methodology and limitations are at the end and in the project README. Sources: public financial disclosure reports filed with the Clerk of the U.S. House of Representatives and/or the Secretary of the Senate (Senate eFD), linked below.
Avg. annual change (geometric, est.)+6.2%
Simple average of years+7.2%
Years estimated6
Best / worst single year2018 +41%
2019 -8%

Sensitivity band for the average (all ranges at floor vs. all at ceiling, same holdings both years): +0.3% to +8.1%. This band is narrow because it moves both years together; the true uncertainty is larger — see the per-year “strict envelope” column and the limitations.

Estimated year-over-year change

-10%0%41%201820192021202220232025

Bars: midpoint estimate; whisker: same-position floor/ceiling band. Axis clipped to −100%…+150%. Years with insufficient traceable holdings are omitted.

Year (t−1 → t)Opening value (mid)Closing value (mid)Income (mid)Buys (mid)Sales (mid)Est. gainSame-position bandStrict envelopeTraced coverageStatus / flags
2017→2018$4,507,054$6,923,542$525,426$1,398,504$317,508 +41.3%+10.5% … +53.2%-106% … +189%86%counted
2018→2019$7,859,540$6,950,538$282,014$64,004$80,504 -7.8%-11.6% … -6.5%-109% … +93%93%counted
2019→2020$0$0$0$0$0 n/an/a … n/an/a … n/a0%excluded; not eligible: traced prior-year value below $50,000
2020→2021$5,689,016$5,386,016$627,403$0$0 +5.7%-3.4% … +8.5%-109% … +120%83%counted
2021→2022$6,234,520$5,910,020$151,802$0$0 -2.8%-3.9% … -2.4%-108% … +103%99%counted
2022→2023$5,650,521$5,550,521$85,602$0$0 -0.3%-0.4% … +0.2%-111% … +111%93%counted
2023→2024$2,844,519$2,802,019$600$0$0 -1.5%-2.1% … -1.2%-83% … +80%47%excluded; not eligible: traced coverage 47% < 60%
2024→2025$5,345,518$5,655,018$76,202$0$0 +7.2%+5.8% … +12.1%-107% … +121%89%counted

Filings used

Each annual-report year uses one filing (most recently filed version among originals/amendments whose Schedule A row count is ≥ 40% of the largest). Electronic (text) PDFs are parsed. Scanned/image-only filings are OCR-read and used only if they pass the explicit validation gates described in the project README (value/income coverage, two-engine agreement, exact bracket snapping, page completeness, year-to-year position continuity); such years are labelled OCR-derived below. Scanned filings that fail validation are listed as “insufficient data – scanned”.

Report yearDoc IDTypeFiledSchedule A rowsRows with unparsed valueSource (official filing) / SHA-256
201710028186House amendment8/13/2020155010028186.pdf
dfee1cfeeb4d7923699be61f9eed97ef734892b9ab23e3124ea2f1947c146539
201810043639House amendment9/24/2021148010043639.pdf
54958b48f2cc75ee48584b068ec467b26e1377ef00bfbea4db0687f997e1649b
201910043640House amendment9/24/2021111010043640.pdf
967db3376983f82581faf22474437628909ea978e6e0df332f7ba4fd1685fe98
20200dea8edb-2965-4fe7-8cf8-521385624e32Senate amendment08/10/2022610Senate eFD report
c3a62f102ad4d69e410c1ed6615b9f6df4c376c5d0e0b2e79fcf8094bc0f0624
202161fdd328-4bc6-4ef9-8b32-0ffef92e139cSenate annual08/10/2022470Senate eFD report
c68ed56c2ea79d63249c7a25ed434c80a07df8014c762660e3c40744a79c0c02
202250c0557e-7b31-489d-bb4d-34bd467d43b6Senate annual08/14/2023470Senate eFD report
16f2ef80f93a83984874b8cf44d3f219dbc6f5701b3e0e2181af6df5a4f5b9c5
2023a9edda97-d22c-45c2-bff6-81e92b757285Senate annual08/13/2024510Senate eFD report
3184e6d8b31b03a11bb98d259f826aa635f60f137a824d9d04c084797ee0ffb7
2024545ec43a-eb9a-4f8c-973a-4e580d38b274Senate annual08/11/2025450Senate eFD report
f94ba4451adb3216e9e75f9a3326f5abaf15eaf9f3058fe28521c507c54b612d
2025c37745f9-109f-4f5d-a4aa-74b91f48c824Senate annual08/11/2026470Senate eFD report
a47ef843ee52eee60d7a188053f26c4fb9b3e3ade2951b76a096f345dd44c97c

Largest movers 2021→2022

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Farmers Bank & Trust (Great Bend, KS) Type: Checking—held$250,001 - $500,000$100,001 - $250,000$0$0
Traditional IRA (Francis Financial Services) ⇒ HRLAX - The Hartford Global Real Asset Fund—held$50,001 - $100,000$100,001 - $250,000$0$0
Traditional IRA (Francis Financial Services) ⇒ ABNDX - The Bond Fund of America Class A Sh—held$100,001 - $250,000$50,001 - $100,000$0$0
Traditional IRA (Francis Financial Services) ⇒ ANWPX - New Perspective Fund Class A Shares—held$100,001 - $250,000$50,001 - $100,000$0$0
Morgan Stanley Smith Barney Traditional IRA ⇒ AEPGX - American Funds Europacific Growth A—held$15,001 - $50,000$1,001 - $15,000$0$0
Club West of Great Bend LLC, 4% Interest Company: Club West of Great Bend LLC (Great Bend,SPheld$1,001 - $15,000$1,001 - $15,000$0$0
NCM Bioscience Partners, LLC Company: Investment in Open Prairie Ventures II, LP (Leawood,SPheld$1,001 - $15,000$1,001 - $15,000$0$0
Farmers Enterprises, Inc., 1% Interest Company: Famers Enterprises, Inc. (Great Bend, KS) SPheld$1,000,001 - $5,000,000$1,000,001 - $5,000,000$0$0

Largest movers 2022→2023

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Farmers Bank & Trust (Great Bend, KS) Type: Checking—held$100,001 - $250,000$50,001 - $100,000$0$0
Club West of Great Bend LLC, 4% Interest Company: Club West of Great Bend LLC (Great Bend,SPheld$1,001 - $15,000$1,001 - $15,000$0$0
Pershing Advisor Solutions LLC ⇒ FTA - First Trust Large Cap Value AlphaDEX FundSPheld$1,001 - $15,000$1,001 - $15,000$0$0
NCM Bioscience Partners, LLC Company: Investment in Open Prairie Ventures II, LP (Leawood,SPheld$1,001 - $15,000$1,001 - $15,000$0$0
Farmers Enterprises, Inc., 1% Interest Company: Famers Enterprises, Inc. (Great Bend, KS) SPheld$1,000,001 - $5,000,000$1,000,001 - $5,000,000$0$0
Traditional IRA (Francis Financial Services) ⇒ IHSAX - Hartford Small Company Fund Class A—held$15,001 - $50,000$15,001 - $50,000$0$0
Traditional IRA (Francis Financial Services) ⇒ AWSHX - Washington Mutual Invs Fd Cl A Shs—held$250,001 - $500,000$250,001 - $500,000$0$0
NCM Bioscience Partners, LLC Company: Investment in Open Prairie Ventures II, LP (Leawood,SPheld$1,001 - $15,000$1,001 - $15,000$0$0

Largest movers 2024→2025

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Traditional IRA (Francis Financial Services) ⇒ IDX Prec Strat Using S&P 500 Index—held$250,001 - $500,000$100,001 - $250,000$0$0
Traditional IRA (Francis Financial Services) ⇒ AGTHX - The Growth Fund of America Class A —held$100,001 - $250,000$250,001 - $500,000$0$0
Traditional IRA (Francis Financial Services) ⇒ IDX Perf 3-Year Strat S&P 500 Index—held$100,001 - $250,000$250,001 - $500,000$0$0
Traditional IRA (Francis Financial Services) ⇒ Francis Financial Services (Great Bend, KS)—held$100,001 - $250,000$1,001 - $15,000$0$0
Traditional IRA (Francis Financial Services) ⇒ HRLAX - The Hartford Global Real Asset Fund—held$50,001 - $100,000$100,001 - $250,000$0$0
Farmers Bank & Trust (Great Bend, KS) Type: Checking—held$1,001 - $15,000$50,001 - $100,000$0$0
Morgan Stanley Smith Barney Traditional IRA ⇒ AWSHX - Washington Mutual Invs Fd Cl A Shs—held$15,001 - $50,000$50,001 - $100,000$0$0
Traditional IRA (Francis Financial Services) ⇒ PHYS - Sprott Physical Gold Trust—held$15,001 - $50,000$50,001 - $100,000$0$0

Method (summary)

  1. Schedule A asset rows are read from each annual report; the dollar range for each row is converted to its midpoint. Open-ended top ranges (“Over $50,000,000”) are excluded from the traced set and counted as a coverage loss.
  2. Positions are matched year to year by owner code (self/SP/DC/JT) + normalised asset name. A position that appears only in year t is included only if Schedule B shows a purchase of it in year t (opening value 0); a position that disappears is included only if Schedule B shows a sale (closing value 0). Otherwise it is excluded as unexplained.
  3. Estimated gain = (closing − opening + reported income − purchases + sale proceeds) ÷ opening, all at midpoints, for the traced positions. “Capital gains” income is not added again (it is already in value change and sale proceeds).
  4. A year counts only if traced opening value ≥ $50,000 and traced coverage ≥ 60% of the opening midpoint. A member is ranked only with ≥ 3 such years (exactly 2 = “limited data”, shown but unranked). Average = geometric mean of (1+yearly estimate).

Limitations

Generated 2026-10-01 by an automated pipeline. Data: Office of the Clerk, U.S. House of Representatives (disclosures-clerk.house.gov); member roster: unitedstates/congress-legislators (CC0).