Official portrait of Rep. James R. Langevin (D-RI)
Official portrait: unitedstates/images (public domain; source GPO Member Guide)

Rep. James R. Langevin (D-RI)

House · Democrat (most recent term) · RI-2 · in Congress 2001–2023 · Bioguide ID L000559

Party history: D 2001–2023. 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 (2013); the member entered office earlier, in 20012013−$2,016,972$209,008$2,434,989
(b) Latest net worth estimate2021−$1,200,973$907,008$3,014,989
(c) Estimated gain / loss, nominal dollars, 2013 → 2021 (8 years spanned)2013–2021−$3,635,962+$698,000+$5,031,961

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
2013$2,921,514$2,712,506$209,008−$2,016,972 … $2,434,989computed
2014$3,048,512$2,187,504$861,008−$1,147,975 … $2,869,992computed
2015$3,301,512$2,457,506$844,007−$1,327,975 … $3,015,989computed
2016$3,127,012$2,270,006$857,006−$1,156,977 … $2,870,989computed
2017$3,345,012$2,402,506$942,506−$1,185,977 … $3,070,988computed
2018$3,157,514$2,415,006$742,508−$1,350,972 … $2,835,988computed
2019$3,056,016$2,370,006$686,010−$1,382,969 … $2,754,989computed
2020$3,116,014$2,757,508$358,506−$1,797,971 … $2,514,984computed; 1 Schedule A row(s) had the upper bound of the range lost in text extraction; completed from the fixed statutory bracket
2021$3,357,014$2,450,006$907,008−$1,200,973 … $3,014,989computed
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.)+16.5%
Simple average of years+17.2%
Years estimated7
Best / worst single year2020 +39%
2016 +4%

Reliability flags: 1 unparsed value(s).

Sensitivity band for the average (all ranges at floor vs. all at ceiling, same holdings both years): +17.6% to +16.1%. 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%39%2014201520162017201820202021

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
2013→2014$2,846,514$2,841,012$255,008$0$0 +8.8%+8.1% … +10.5%-78% … +96%97%counted
2014→2015$3,048,512$3,226,512$249,507$8,000$148,002 +18.6%+18.3% … +19.3%-70% … +107%100%counted
2015→2016$3,301,512$3,127,012$187,556$16,001$131,502 +3.9%+2.0% … +4.7%-77% … +85%100%counted
2016→2017$3,127,012$3,337,011$163,804$0$32,500 +13.0%+12.7% … +13.6%-70% … +96%100%counted
2017→2018$2,970,011$3,125,512$164,404$907,004$732,004 +4.9%+3.9% … +5.3%-102% … +111%89%counted
2018→2019$1,464,004$1,671,506$0$749,008$1,237,008 +47.5%+45.7% … +48.4%-91% … +186%46%excluded; not eligible: traced coverage 46% < 60%; high turnover (buys+sells > 100% of opening value); many new/exited positions
2019→2020$2,131,014$2,717,012$138,555$203,008$319,507 +39.5%+35.1% … +50.3%-68% … +147%70%counted
2020→2021$1,720,008$2,551,510$162,502$1,244,509$794,009 +31.6%+30.5% … +32.1%-114% … +177%63%counted; high turnover (buys+sells > 100% of opening value); many new/exited positions

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
201310001592House annual6/16/201436010001592.pdf
85e0de4a0f47cb0261f8fc4de17158335edee921e39821ce1579cba0b04f1ece
201410008412House amendment8/11/201529010008412.pdf
f447d72404f3de933b7cbcabc0d67645af8b994f08c358685684b720682e08d8
201510010940House annual8/2/201628010010940.pdf
3055feb294d3bf4eb03b491dfcc0cdb3b9aee5364fb903fc912366012fbad44f
201610016179House annual5/15/201727010016179.pdf
cf9d70590aa41b147a01a903ff3029fa8e6d469595fef3d059d14b933f1767fb
201710022019House annual6/14/201824010022019.pdf
7b9752ca6f7a3ad55cdfaea2c5e84fa9bd4b3262abe3a92417825589cb7eee11
201810029323House amendment9/3/201933010029323.pdf
ea89b8968ee164baf0e5c00e9188b5226cf33bb518eee21a1e55d48625dbfc12
201910043451House amendment8/13/202143010043451.pdf
45759ea3c7f30c8cbbf21ac6a9fced975644c8d68bbde072e394b209d424fe95
202010041254House annual8/13/202145110041254.pdf
72a04e035193fde57ff23b82fa86a96e1fff9310f96808599c6ab05b30672e9f
202110051172House amendment4/26/202371010051172.pdf
3d8cb50c1a2d0b816aafa35619705cac339f07ac3f9ffb18eaa01c66390de5ba

Largest movers 2017→2018

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
9 Jefferson [RP]—held$100,001 - $250,000$250,001 - $500,000$0$0
Facebook, Inc. - Class A (FB) [ST]—held$250,001 - $500,000$100,001 - $250,000$8,000$8,000
Tesla, Inc. (TSLA) [OP]—new—None; None$8,000$183,001
Alibaba Group Holding Limited American Depositary Shares each representing one Ordinary sh—held$100,001 - $250,000$250,001 - $500,000$708,002$350,001
Washington Mutual Investors Class A [MF]—held$50,001 - $100,000$15,001 - $50,000$0$0
Roth IRA ⇒ Facebook, Inc. - Class A (FB) [ST]—held$50,001 - $100,000$15,001 - $50,000$0$8,000
Roth IRA ⇒ Alibaba Group Holding Limited American Depositary Shares each representing one —held$1,001 - $15,000$15,001 - $50,000$0$0
Alexion Pharmaceuticals, Inc. (ALXN) [ST]—heldNone$1,001 - $15,000$0$0

Largest movers 2019→2020

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Future Realty Management LLC ⇒ 17 Scott [RP]—held$100,001 - $250,000$250,001 - $500,000$0$0
Future Realty Management LLC ⇒ 25 Scott [RP]—held$100,001 - $250,000$250,001 - $500,000$0$0
Future Realty Management LLC ⇒ 15 Jefferson [RP]—held$100,001 - $250,000$250,001 - $500,000$0$0
Fidelity Brokerage Services [BA]—held$1,001 - $15,000$100,001 - $250,000$0$0
Sector Technology Select Sector SPDR (XLK) [EF]—held$15,001 - $50,000$50,001 - $100,000$0$0
CrowdStrike Holdings, Inc. - Class A (CRWD) [ST]—held$15,001 - $50,000None$0$0
Invesco Oppenheimer Developing Markets CL Y (ODVYX) [MF]—held$15,001 - $50,000None$0$0
Roth IRA ⇒ Alibaba Group Holding Limited American Depositary Shares each representing one —held$15,001 - $50,000$1,001 - $15,000$0$0

Largest movers 2020→2021

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Brokerage Account ⇒ Facebook, Inc. - Class A (FB) [ST]—new—$250,001 - $500,000; None; None; None; None; None; None; None$8,000$56,502
Brokerage Account ⇒ Generac Holdlings Inc. (GNRC) [ST]—new—None; None; None; None; None; None; None; None; $1,001 - $15,000; None; None$72,503$247,504
Brokerage Account ⇒ PayPal Holdings, Inc. (PYPL) [ST]—new—None$175,000$0
Zillow Group, Inc. - Class C Capital Stock (Z) [ST]—exitedNone—$175,000$8,000
Brokerage Account ⇒ Zillow Group, Inc. - Class C Capital Stock (Z) [OP]—new—None; None; None; None; None; None; None; None$16,001$99,002
Roth IRA ⇒ Facebook, Inc. - Class A (FB) [ST]—held$1,001 - $15,000$15,001 - $50,000$0$0
Roth IRA ⇒ NVIDIA Corporation (NVDA) [ST]—held$1,001 - $15,000$15,001 - $50,000$0$0
Brokerage Account ⇒ Square, Inc. Class A (SQ) [OP]—new—None$16,001$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).