undamentalytics Newsletter

Congress: members

Peter Welch

Backtest from 17 May 2016 to 2 Nov 2026 · weekly · hypothetical

Watch this strategy
Return a year
+17.3%
S&P 500 +15.1%
Last 12 months
+11.1%
S&P 500 +12.1%
Sharpe ratio
0.73
S&P 500 0.77
Biggest drop
−36.2%
S&P 500 −31.8%
$10.0k$20.0k$40.0k 201620182020202220242026 $53.0k$43.7k
Peter WelchS&P 500 $10,000 in Peter Welch from 17 May 2016 against the S&P 500 (total return) over the same dates, marked weekly, log scale. Hypothetical: before taxes and trading costs.

About

Mirrors the disclosed stock holdings of Rep. Peter Welch (Democrat, VT) and family. It buys on the first trading day after each report is filed, sized by the middle of the value band reported, starts from the holdings listed in the member's annual disclosure report once that report is public, and holds each position until a sale is reported. Call options count as the stock until they expire. Members often report weeks or months late, so this is what a follower could actually have done.

Peter Welch's trades →

Key statistics

MeasureStrategyS&P 500
Return a year (compound)+17.3%+15.1%
Total return+430%+337%
Last 12 months+11.1%+12.1%
Last 3 months−2.4%—
Last month+3.3%—
This year so far+5.9%—
Volatility a year21.8%16.8%
Sharpe ratio0.730.77
Biggest drop−36.2%−31.8%
Beta to the S&P 5001.031.00
Alpha a year (t-statistic)+2.5% (0.60)—
Share of weeks up59%—

Sharpe ratio uses returns above the 3-month Treasury bill rate. Alpha is the yearly return left after allowing for the strategy's exposure to the S&P 500 (CAPM); a t-statistic below about 2 means it cannot be told apart from luck. 68 reported trades were copied.

Insights

CompanyWeightHeld sinceReturn since
JPM98.0%13 Aug 2020+290.5%
PYPL2.0%13 Apr 2020−44.1%
PeriodReturn a yearS&P 500SharpeS&P 500Biggest dropBetaAlpha (t)
Whole backtest17 May 2016 to 2 Nov 2026+17.3%+15.1%0.730.77−36.2%1.03+2.5% (0.60)
2018 onwards5 Jan 2018 to 2 Nov 2026+16.5%+13.9%0.660.66−36.2%1.02+3.0% (0.65)
Last three years3 Nov 2023 to 2 Nov 2026+35.3%+21.8%1.261.16−23.6%0.99+12.3% (1.18)
Last year7 Nov 2025 to 2 Nov 2026+10.3%+14.2%0.400.84−14.3%0.56+2.2% (0.12)
DateCompanyAction
25 Aug 2020HUBBBought
25 Aug 2020FFIVBought
25 Aug 2020FDXBought
25 Aug 2020ABTBought
25 Aug 2020AALBought
13 Aug 2020XOMBought
13 Aug 2020UPSBought
13 Aug 2020UNPBought
13 Aug 2020JPMBought
13 Aug 2020IBMBought
13 Apr 2020PYPLBought
6 Apr 2020EDBought
11 Mar 2020QGENBought
11 Mar 2020FTDRBought
11 Mar 2020CHDBought
12 Dec 2019GISBought
1 Aug 2019DBXBought
5 Jun 2019TNCBought
5 Jun 2019SPSCBought
5 Jun 2019MITKBought
5 Jun 2019ABought
10 Jan 2019SCHWBought
10 Jan 2019FSLRBought
7 Nov 2018PANWBought
7 Nov 2018HUBBBought

Dated on the first trading day after the report was filed, when a follower could have acted.

DateCompanyAction
15 Aug 2022HUBBSold
15 Aug 2022FFIVSold
15 Aug 2022FDXSold
15 Aug 2022EDSold
15 Aug 2022ABTSold
15 Aug 2022AALSold
20 Dec 2021TNCSold
20 Dec 2021MITKSold
20 Dec 2021IBMSold
20 Dec 2021GESold
20 Dec 2021CSCOSold
20 Dec 2021CHDSold
6 Dec 2021WFCSold
10 Nov 2021XOMSold
7 Dec 2020DBXSold
25 Aug 2020UPSSold
25 Aug 2020UNPSold
13 Aug 2020QCOMSold
13 Aug 2020MGASold
13 Aug 2020LHSold
13 Aug 2020ABTSold
13 Aug 2020AALSold
13 Aug 2020ASold
9 Jun 2020SPSCSold
6 May 2020SCHWSold

Dated on the first trading day after the report was filed, when a follower could have acted.

Backtests are hypothetical and use today's listed companies only, which flatters results. Past performance does not predict future returns. This is research, not investment advice. How we backtest