Official portrait of Rep. Collin C. Peterson (D-MN)
Official portrait: unitedstates/images (public domain; source GPO Member Guide)

Rep. Collin C. Peterson (D-MN)

House · Democrat (most recent term) · MN-7 · in Congress 1991–2021 · Bioguide ID P000258

Party history: D 1991–2021. 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 at the earliest available report (2014); the member entered office earlier, in 19912014$529,020$1,570,008$2,610,997
(b) Latest net worth estimate2019$1,866,010$4,317,005$6,768,000
(c) Estimated gain / loss, nominal dollars, 2014 → 2019 (5 years spanned)2014–2019−$744,987+$2,746,996+$6,238,980

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

Reliability flags (net worth): 2019: 1 Schedule A row(s) had the upper bound of the range lost in text extraction; completed from the fixed statutory bracket. 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
2014$2,195,010$625,002$1,570,008$529,020 … $2,610,997computed
2015$2,237,510$550,001$1,687,509$664,020 … $2,710,998computed
2016$2,141,504$550,001$1,591,503$652,008 … $2,530,998computed
2017$4,384,004$550,001$3,834,003$1,151,008 … $6,516,998computed
2018$4,241,504$0$4,241,504$1,816,008 … $6,667,000computed
2019$4,317,005$0$4,317,005$1,866,010 … $6,768,000computed; 1 Schedule A row(s) had the upper bound of the range lost in text extraction; completed from the fixed statutory bracket
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.)+28.1%
Simple average of years+36.1%
Years estimated3
Best / worst single year2017 +106%
2019 -0%

Reliability flags: few years (3); a year exceeds ±100%; 1 year(s) driven by income/one position/range artefact; 1 unparsed value(s).

Sensitivity band for the average (all ranges at floor vs. all at ceiling, same holdings both years): +11.5% to +34.9%. 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%106%201620172019

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
2014→2015$208,002$250,502$100$0$0 +20.5%+16.7% … +30.4%-73% … +114%9%excluded; not eligible: traced coverage 9% < 60%
2015→2016$1,508,502$1,508,502$32,601$0$0 +2.2%+1.5% … +2.5%-66% … +71%67%counted
2016→2017$2,141,504$4,384,004$32,802$0$0 +106.2%+36.7% … +140.1%-45% … +258%100%counted; single position drives the result (range jump)
2017→2018$1,134,002$826,002$0$0$375,000 +5.9%+5.6% … +6.5%-63% … +75%26%excluded; not eligible: traced coverage 26% < 60%
2018→2019$3,491,504$3,559,004$0$75,000$0 -0.2%-0.2% … -0.1%-126% … +126%82%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
201410006281House annual5/13/201520010006281.pdf
507aa8d08a0b7b58f85d5e1a75c07e8c58defa91d31a79d1dc283f8b10d4f24f
201510011753House annual5/12/201620010011753.pdf
b5724f615a9116715a3403584fe2c34c56b101e1f65f1b828480880f15564b53
201610016821House annual5/12/20178010016821.pdf
080767a00f2c37514ed893a3a1705cf7e7f7e9bf210044a65ef1f3fdbfe9629d
201710022091House annual5/9/20188010022091.pdf
8ab2b0af236d16fae79dec897796574f6d6f3a2b945f9182eae8ccb359a0ee22
201810027009House annual5/9/20199010027009.pdf
474ea70feb731e0580b5ec7fc409c240b9aad2addf0d5e58adfd929ad0d74cce
201910036902House annual7/15/202010110036902.pdf
0ec92b8439b5fa4f42fee95848d1be37be4535847ab9b3bf9a6afad243040ed3

Largest movers 2015→2016

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Personal Residence—held$500,001 - $1,000,000$500,001 - $1,000,000$0$0
Thrift Savings Plan—held$500,001 - $1,000,000$500,001 - $1,000,000$0$0
Bremer Bank N. A.—held$1,001 - $15,000$1,001 - $15,000$0$0
Lakewest Properties, 33% Interest—held$1 - $1,000$1 - $1,000$0$0

Largest movers 2016→2017

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Thrift Savings Plan [BA]—held$500,001 - $1,000,000$1,000,001 - $5,000,000$0$0
USAA [BA]—held$1,001 - $15,000$1 - $1,000$0$0
CollinC and Jason R Peterson - Peterson Farms Partnership - 50% Interest, 50% Interest [OL—held$100,001 - $250,000$100,001 - $250,000$0$0
Wright Patman Congressional Federal Credit Union [BA]—held$50,001 - $100,000$50,001 - $100,000$0$0
Bremer Bank N. A. [BA]—held$1,001 - $15,000$1,001 - $15,000$0$0
Personal Residence [RP]—held$500,001 - $1,000,000$500,001 - $1,000,000$0$0
Lakewest Properties, 33% Interest [OL]—held$1 - $1,000$1 - $1,000$0$0
Condominium - Washington, DC [RP]—held$250,001 - $500,000$250,001 - $500,000$0$0

Largest movers 2018→2019

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Mid Minnesota FCU [BA]—held$1,001 - $15,000$1 - $1,000$0$0
Congressional FCU [BA]—held$15,001 - $50,000$15,001 - $50,000$0$0
Thrift Savings Plan, 100% Interest [PE]—held$1,000,001 - $5,000,000$1,000,001 - $5,000,000$0$0
Bremer Bank N. A. [BA]—held$50,001 - $100,000$50,001 - $100,000$0$0
Section 13, Inc. [PS]—new—$50,001 - $100,000$75,000$0
USAA [BA]—held$1 - $1,000$1 - $1,000$0$0
Collin C and Jason R Peterson - Peterson Farms Partnership, 50% Interest [OL]—held$250,001 - $500,000$250,001 - $500,000$0$0
Lakewest Properties, 33% Interest [RP]—held$1 - $1,000$1 - $1,000$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).