Official portrait of Rep. Jake Auchincloss (D-MA)
Official portrait: unitedstates/images (public domain; source GPO Member Guide)

Rep. Jake Auchincloss (D-MA)

House · Democrat (most recent term) · MA-4 · in Congress 2021–present · Bioguide ID A000148

Party history: D 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 2019)2019$750,019$1,262,510$1,775,000
(b) Latest net worth estimate2025−$3,549,904$676,047$4,901,998
(c) Estimated gain / loss, nominal dollars, 2019 → 2025 (6 years spanned)2019–2025−$5,324,904−$586,462+$4,151,979

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

Reliability flags (net worth): 2025: 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
2019$1,262,510$0$1,262,510$750,019 … $1,775,000computed
2020$1,651,029$0$1,651,029$747,058 … $2,555,000computed
2021$5,435,043$750,000$4,685,042$1,220,086 … $8,149,999computed
2022$5,204,540$750,000$4,454,539$1,074,079 … $7,834,999computed
2023$6,054,050$750,000$5,304,050$1,538,101 … $9,069,999computed
2024$4,649,556$750,000$3,899,556$1,492,112 … $6,306,999computed; 1 Schedule A row(s) had the upper bound of the range lost in text extraction; completed from the fixed statutory bracket
2025$4,426,048$3,750,001$676,047−$3,549,904 … $4,901,998computed; 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.)+6.8%
Simple average of years+7.2%
Years estimated4
Best / worst single year2021 +16%
2022 -6%

Reliability flags: few years (4); 2/4 years trading-dominated; 2 unparsed value(s).

Sensitivity band for the average (all ranges at floor vs. all at ceiling, same holdings both years): +21.2% to +2.6%. 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%16%2021202220232025

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
2019→2020$590,504$183,001$100$0$0 -69.0%-72.4% … -67.5%-121% … -17%47%excluded; not eligible: traced coverage 47% < 60%
2020→2021$1,387,026$1,914,531$7,155$586,516$279,007 +16.4%+8.6% … +43.6%-144% … +177%84%counted
2021→2022$5,101,036$4,943,035$83,306$598,024$388,012 -5.6%-5.7% … -5.6%-137% … +126%94%counted; many new/exited positions
2022→2023$3,588,506$4,191,021$75,601$677,027$487,008 +13.6%+9.8% … +30.3%-142% … +169%69%counted; many new/exited positions
2023→2024$650,509$1,352,014$701$329,018$0 +57.4%+45.3% … +88.7%-122% … +236%11%excluded; not eligible: traced coverage 11% < 60%; many new/exited positions
2024→2025$3,578,551$3,887,543$27,810$544,532$364,509 +4.4%-1.7% … +22.2%-113% … +122%78%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
201910044767House amendment4/10/202245010044767.pdf
530fd98ca706f2b22a4b72adb5ac4a3eb08403f692913f7e93f0c232a598e31d
202010044769House amendment4/10/202274010044769.pdf
7d22cbd2540ae07562b87082808587b6456d43eeb20a878e76555aaed40f46e2
202110047147House annual5/15/202286010047147.pdf
6caa1aabf205547c587dd9c589b50dc4429767bcb4e17882e25bbefa647090f9
202210052108House annual5/5/202381010052108.pdf
6aeb9dd82ac631f72e0522b961b888ccfef783ea4b8ba6db89d8e03f5b67fd52
202310059259House annual5/3/2024110010059259.pdf
ef7a1b73da3ad1724feefab094136273986099524090f5c309f8708aedd1ec6b
202410074498House amendment4/9/2026122110074498.pdf
505def0518cbcb6790da4a81721f0b4708410e8138bc27ef4da8ec1df28bede3
202510073339House annual4/9/2026114110073339.pdf
5968ffca690efc574117aad478aacdca9253f900d00899346250b521fa90f6f4

Largest movers 2021→2022

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Bank of America Checking - MG [BA]SPheld$50,001 - $100,000$100,001 - $250,000$0$0
SFP/MMLIS Individual Acct - JA ⇒ Hartford Schroders International Stock (SCIEX) [MF]—held$50,001 - $100,000$1,001 - $15,000$0$0
Bain 401k ⇒ Vanguard Target Retirement 2050 Tr I [MF]SPheld$100,001 - $250,000$100,001 - $250,000$56,502$0
SFP/MMLIS Individual Acct - MG ⇒ iShares MSCI USA ESG SLC (SUSA) [EF]SPheld$50,001 - $100,000$15,001 - $50,000$8,000$0
SFP/MMLIS Individual Acct - MG ⇒ SPDR S&P 500 Fossil Fuel Reserves Free (SPYX) [EF]SPheld$50,001 - $100,000$15,001 - $50,000$0$0
USAA Savings - Joint [BA]JTheld$15,001 - $50,000$50,001 - $100,000$0$0
SFP/MMLIS Roth IRA - MG ⇒ Hartford Schroders International Stock (SCIEX) [MF]SPheld$50,001 - $100,000$15,001 - $50,000$0$8,000
SFP/MMLIS Roth IRA - MG ⇒ iShares MSCI USA ESG SLC (SUSA) [EF]SPheld$50,001 - $100,000$50,001 - $100,000$32,500$0

Largest movers 2022→2023

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Bain 401k ⇒ Vanguard Target Retirement 2050 Tr I [OT]SPheld$100,001 - $250,000None$48,502$375,000
SFP/MMLIS Roth IRA - MG ⇒ iShares MSCI USA ESG Select ETF (SUSA) [EF]SPnew—$100,001 - $250,000$32,500$0
Bank of America Checking - MG [BA]SPheld$100,001 - $250,000$50,001 - $100,000$0$0
SFP/MMLIS Roth IRA - MG ⇒ Hartford Schroders International Stock Fund (SCIEX) [MF]SPnew—$50,001 - $100,000$8,000$8,000
USAA checking & savings [BA]—held$1,001 - $15,000$50,001 - $100,000$0$0
USAA Savings - Joint [BA]JTheld$50,001 - $100,000$1,001 - $15,000$0$0
SFP/MMLIS Roth IRA - MG ⇒ iShares ESG Aware MSCI EAFE ETF (ESGD) [EF]SPnew—$50,001 - $100,000$32,500$8,000
USAA Checking - Joint [BA]JTheld$50,001 - $100,000$15,001 - $50,000$0$0

Largest movers 2024→2025

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Fidelity Brokerage - MG ⇒ State Street Corporation Common Stock (STT) [RS] Corporation.—held$100,001 - $250,000$250,001 - $500,000$0$0
Merrill Lynch Brokerage - JA ⇒ ML Bank Deposit Program [BA]—held$1,001 - $15,000$100,001 - $250,000$0$0
USAA Savings - Joint [BA]JTheld$100,001 - $250,000$1,001 - $15,000$0$0
Fidelity - State Street Salary Savings Program ⇒ State Street Target Retirement 2050 Fund SPheld$15,001 - $50,000$50,001 - $100,000$192,012$0
Bank of America Savings - MG [BA]SPheld$100,001 - $250,000$50,001 - $100,000$0$0
Merrill Lynch Roth IRA - MG ⇒ Ariel Fund Instl Cl (ARAIX) [MF]SPheld$50,001 - $100,000$100,001 - $250,000$32,500$0
Merrill Lynch IRA - MG ⇒ iShares MSCI USA ESG Select ETF (SUSA) [EF]SPheld$15,001 - $50,000$50,001 - $100,000$0$0
529 DC2 ⇒ American Balanced Fund - Class 529-F-2 (FBAFX) [MF]DCheld$15,001 - $50,000$50,001 - $100,000$8,000$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).