Official portrait of Rep. Glenn Grothman (R-WI)
Official portrait: unitedstates/images (public domain; source GPO Member Guide)

Rep. Glenn Grothman (R-WI)

House · Republican (most recent term) · WI-6 · in Congress 2015–present · Bioguide ID G000576

Party history: R 2015–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 2015, the member's first year in office)2015$516,016$928,008$1,340,000
(b) Latest net worth estimate2025$1,864,017$2,987,008$4,110,000
(c) Estimated gain / loss, nominal dollars, 2015 → 2025 (10 years spanned)2015–2025+$524,017+$2,059,000+$3,593,984

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
2015$928,008$0$928,008$516,016 … $1,340,000computed
2016$1,062,508$0$1,062,508$600,015 … $1,525,000computed
2017$1,062,508$0$1,062,508$600,015 … $1,525,000computed
2018$1,105,008$0$1,105,008$635,015 … $1,575,000computed
2019$1,380,008$0$1,380,008$785,016 … $1,975,000computed
2020$1,980,008$0$1,980,008$1,235,016 … $2,725,000computed
2021$2,104,508$0$2,104,508$1,299,016 … $2,910,000computed
2022$1,812,508$0$1,812,508$1,100,017 … $2,525,000computed
2023$2,037,008$0$2,037,008$1,264,017 … $2,810,000computed
2024$2,237,008$0$2,237,008$1,364,017 … $3,110,000computed
2025$2,987,008$0$2,987,008$1,864,017 … $4,110,000computed
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.)+18.3%
Simple average of years+19.6%
Years estimated9
Best / worst single year2020 +56%
2018 -0%

Sensitivity band for the average (all ranges at floor vs. all at ceiling, same holdings both years): +21.3% to +17.0%. 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%56%201620172018201920202021202320242025

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
2015→2016$928,008$1,062,508$1,103$0$32,500 +18.1%+17.7% … +19.2%-78% … +114%100%counted
2016→2017$696,506$696,506$802$0$0 +0.1%+0.1% … +0.1%-86% … +86%66%counted
2017→2018$1,062,508$1,105,008$1,002$398,502$350,001 -0.5%-1.8% … +3.0%-120% … +119%100%counted; many new/exited positions
2018→2019$1,072,507$1,272,507$6,403$32,002$0 +16.3%+16.1% … +16.3%-80% … +113%97%counted
2019→2020$1,081,506$1,681,506$11,202$8,000$0 +55.8%+48.7% … +73.5%-45% … +157%78%counted
2020→2021$1,980,008$2,104,508$12,104$32,002$0 +5.3%+5.3% … +5.3%-75% … +85%100%counted
2021→2022$1,171,506$871,506$11,503$0$0 -24.6%-27.9% … -23.2%-97% … +48%56%excluded; not eligible: traced coverage 56% < 60%
2022→2023$1,287,507$1,862,008$14,254$56,502$0 +41.3%+40.1% … +44.1%-54% … +137%71%counted
2023→2024$1,954,008$2,229,008$22,403$88,504$0 +10.7%+10.4% … +11.4%-76% … +97%96%counted
2024→2025$2,204,508$2,954,508$23,004$878,507$750,000 +29.2%+26.3% … +35.9%-88% … +146%99%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
201510010654House annual5/11/201616010010654.pdf
3cce3e5b344ea4d2fd13899cacc4ee8b83e271559b6ddcc1acd48320ab6fcfa2
201610015277House annual5/12/201716010015277.pdf
a1dc1cee7748ec73d63a2cb0e08f92cb3f546d1140869a78cc532f0426f21278
201710022048House annual5/11/201815010022048.pdf
20a456edfd8ba80bb8bb3dea7d32b9db4b0fc7b180d10c003ac011dd14186980
201810027111House annual5/13/201915010027111.pdf
1c5c13e7d41e3e09e356db772c7260239222c534566c53e324b1540dd5e409af
201910037344House annual8/13/202016010037344.pdf
c077d34dbc12da16b2b9f38d95074840b11c93dda0cb480a20e8f68fb45050e5
202010049527House amendment6/1/202216010049527.pdf
551582ca2c1148e8fbfe911ec6cb05c62e5173870d885cfb1e7766fd3dd9acbe
202110048078House annual6/1/202216010048078.pdf
a821331ab3a9b2a6026c17a0cf5511b7d63d05e162237bbb260d96a5720427d8
202210052986House annual6/27/202317010052986.pdf
61364716d0e3ac67399b167a8ef1946f989c0899d927946c7b8a0a710ac87590
202310060079House annual6/25/202417010060079.pdf
54e20a1d5cb37f499c7213087347640855d2d36c7c1a50809956859049570fb0
202410067801House annual8/4/202517010067801.pdf
4a38b024c7ae233b6ee165231f89d710f0611606cc348db824c3357040308009
202510077401House annual8/3/202617010077401.pdf
c90006b6ec395dfa2a161aef9acc6da2d2c7e5f11ae55b57eadc27ce9689b26d

Largest movers 2022→2023

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
AF IRA ⇒ The Growth Fund of America Class A Shares (AGTHX) [MF]—new—$250,001 - $500,000$40,501$0
WI RETIREMENT (Deferred Compensation Plan) ⇒ EuroPacific Growth Fund Cl R-6 (RERGX) [MF]—new—$100,001 - $250,000$16,001$0
INVESTMENTS ⇒ CONDOMINIUM [RP]—held$50,001 - $100,000$100,001 - $250,000$0$0
BANK ACCOUNTS ⇒ BMO HARRIS BANK [BA]—held$100,001 - $250,000$50,001 - $100,000$0$0
SERIES I & SAVINGS BOND [GS]—held$1,001 - $15,000$15,001 - $50,000$0$0
WI RETIREMENT (Deferred Compensation Plan) ⇒ FIDELITY CONTRAFUND COMMINGLED POOL CL3 [MF]—held$250,001 - $500,000$250,001 - $500,000$0$0
INVESTMENTS ⇒ WHOLE LIFE - STATE OF WISCONSIN LIFE INSURANCE [WU]—held$1,001 - $15,000$1,001 - $15,000$0$0
BANK ACCOUNTS ⇒ HORICON BANK [BA]—held$1,001 - $15,000$1,001 - $15,000$0$0

Largest movers 2023→2024

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
AF IRA ⇒ Capital Income Builder Cl A Shs (CAIBX) [MF]—new—$100,001 - $250,000$16,001$0
BANK ACCOUNTS ⇒ BMO HARRIS BANK [BA]—held$50,001 - $100,000$100,001 - $250,000$0$0
AF IRA ⇒ The Growth Fund of America Class A Shares (AGTHX) [MF]—held$250,001 - $500,000$250,001 - $500,000$40,501$0
AF IRA ⇒ The Income Fund of America, Class A Shares (AMECX) [MF]—held$100,001 - $250,000$100,001 - $250,000$24,002$0
WI RETIREMENT (Deferred Compensation Plan) ⇒ EuroPacific Growth Fund Cl R-6 (RERGX) [MF]—held$100,001 - $250,000$100,001 - $250,000$8,000$0
INVESTMENTS ⇒ CONDOMINIUM [RP]—held$100,001 - $250,000$100,001 - $250,000$0$0
WI RETIREMENT (Deferred Compensation Plan) ⇒ FIDELITY CONTRAFUND COMMINGLED POOL CL3 [MF]—held$250,001 - $500,000$250,001 - $500,000$0$0
INVESTMENTS ⇒ WHOLE LIFE - STATE OF WISCONSIN LIFE INSURANCE [WU]—held$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)
WI RETIREMENT (Deferred Compensation Plan) ⇒ FIDELITY CONTRAFUND COMMINGLED POOL CL3 [MF]—held$250,001 - $500,000$500,001 - $1,000,000$0$0
WI RETIREMENT (Deferred Compensation Plan) ⇒ VANGUARD INSTITUTIONAL 500 INDEX TRUST [MF]—exited$250,001 - $500,000—$0$750,000
AF IRA ⇒ The Income Fund of America, Class A Shares (AMECX) [MF]—held$100,001 - $250,000$100,001 - $250,000$48,003$0
AF IRA ⇒ The Growth Fund of America Class A Shares (AGTHX) [MF]—held$250,001 - $500,000$250,001 - $500,000$40,501$0
WI RETIREMENT (Deferred Compensation Plan) ⇒ EuroPacific Growth Fund Cl R-6 (RERGX) [MF]—held$100,001 - $250,000$100,001 - $250,000$24,002$0
AF IRA ⇒ Capital Income Builder Cl A Shs (CAIBX) [MF]—held$100,001 - $250,000$100,001 - $250,000$16,001$0
INVESTMENTS ⇒ CONDOMINIUM [RP]—held$100,001 - $250,000$100,001 - $250,000$0$0
INVESTMENTS ⇒ WHOLE LIFE - STATE OF WISCONSIN LIFE INSURANCE [WU]—held$1,001 - $15,000$1,001 - $15,000$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).