Founder portfolio

From one autonomous company to a portfolio

Once a founder can operate one increasingly autonomous product, the next problem is allocating that founder across many products.

§ 01The progression

Architect one company. Control a portfolio.

01
Architect one company
Design the operating model so recurring work runs without employees.
02
Operate it increasingly autonomously
Measure intervention and raise autonomy with reversible experiments.
03
Operate several autonomous products
Founder time stops being consumed by any single product.
04
Allocate across the portfolio
Decide where the next hour, dollar and agent goes.

§ 02Evidence

What public portfolio founders report

Two founders who publish numbers across many products. Their own accounts (grade C) point to the same pattern: most products fail, so allocation matters more than output.

Pieter Levels

Dutch solo founder (@levelsio) who runs several web products himself, including Photo AI, Interior AI, Nomads.com and Remote OK, plus an angel fund (levels.vc). His own project list counts 116 projects, of which he rates 9 a 'Success'. He says he runs everything alone with automation. All figures below are self-reported. No explicit statement on how he splits time between products was found.

C
His project list classifies projects as Success 9, Okay 11, Failed 19, N/A (non-profit or no profit goal) 71, New 6, which totals 116.
levels.io (Pieter Levels) · 3 Oct 2026
C
Projects rated 'Success' ('Made or still makes good money for a long time & grew'): levels.vc, Vibe Jam, Photo AI, Interior AI, MAKE Book, Remote OK, @levelsio on X, Nomads.com, Panda Mix Show.
levels.io (Pieter Levels) · 3 Oct 2026
C
Says 'Most things I made never succeeded or made money.'
levels.io (Pieter Levels) · 3 Oct 2026
C
In 2021 he wrote that only 4 of his 70+ projects had made money and grown, a hit rate of 'only about ~5%'.
levels.io (Pieter Levels) · 7 Nov 2021
C
Per-product monthly revenue at a one-day peak ($420K/mo total): Photo AI $161K, ReadMAKE.com $93K, Nomads.com $61K, InteriorAI.com $43K, levelsio.com (merch and X) $34K, RemoteOK.com $29K, ApplicantAI.com $1K, HotelList.com $0K.
levels.io (Pieter Levels) · 22 Sep 2024
C
Says business revenue across all products is 'very stable at about $200K-$250K/mo', and that revenue plus investment gains passed $10M/y at about 94.5% profit. Investment returns have exceeded business revenue for about a year.
levels.io (Pieter Levels) · 23 Sep 2026

Marc Lou

Solo founder whose site lists Cyprus as his location. He runs a portfolio of small products (ShipFast, CodeFast, DataFast, TrustMRR and others) and publishes revenue for each. He owns TrustMRR, the Stripe-verified revenue database, so TrustMRR figures for his own products are not independent. He gives 36 or 38 as his startup count, and a handful drive almost all revenue.

C
Says 'I've built 38 startups solo.' His site shows 43 product cards and a combined '$89.8k/month'.
marclou.com · 16 Oct 2026
C
Revenue-producing products on his site (monthly, as displayed): TrustMRR $47.8k, DataFast $30.5k, CodeFast $5k, Ship or Die $3.6k, ShipFast $1.4k, Indie Page $590, Stalkr $290, Zenvoice $187, SuperShrimp $170, ByeDispute $144, MailCheap $77, WorkbookPDF $19, Habits Garden $19, PoopUp $9. That is 14 products above $0; three more show $0/mo.
marclou.com · 16 Oct 2026
C
Says he has made $3M with his 36 startups over about 10 years, solo, at an 85% margin. He also writes '90% of my 36 startups failed' and 'My other 30 startups never really made money.'
Just Ship It newsletter (Marc Lou) · 8 Sep 2026
C
Reports $1,032,000 revenue in 2025 from '15 income streams', about 20% less than 2024. Main earners: ShipFast and CodeFast (~$20K/month each), DataFast ($15.8K MRR) and TrustMRR. New launches BioAge and ClipMarc 'failed'.
Just Ship It newsletter (Marc Lou) · 4 Jan 2026
C
Runs TrustMRR (founded October 2025). Its own listing shows $45,149 revenue in the last 30 days, $23,984 MRR and $383,560 all-time, 'verified with Stripe API key' on a platform he owns.
TrustMRR · 15 Oct 2026
C
DataFast shows $30,546 revenue in the last 30 days, $29,261 MRR and 1,419 active subscriptions on TrustMRR (Stripe API; founder-owned platform).
TrustMRR · 16 Oct 2026