# S3

S3 is an Asset Manager based in Minneapolis, United States.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** Minneapolis, United States
- **Region:** North America
- **Address:** Austin, TX, United States
- **Founded:** 2003
- **Assets under management:** Undisclosed
- **Website:** s3investor.com

## Regulatory record

- **CRD number:** 108401
- **SEC file number:** 801-57681
- **Registration status:** Registered
- **Reports private funds:** No
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/108401

## About

S3, INC is an SEC-registered investment adviser in Minneapolis, MN. The firm manages approximately $89 million in regulatory assets. It has 3 employees and 2 investment advisers.

## Sectors

- Enterprise Software
- Healthcare Services

## People

- Bob Press — Founder & CEO

## Questions

### How is S3 different from a typical hedge fund or mutual fund?

S3 does not manage multiple strategies or open-ended fund vehicles for external investors. It operates more like a private partnership, holding fewer than a dozen stocks at a time with no apparent pressure to shorten holding periods or diversify away from its highest-conviction names. This structure allows it to maintain multi-year positions without facing daily liquidity demands.

### What are S3's largest known holdings?

Based on public 13F filings, S3 has held significant, long-duration positions in Nvidia Corporation and Mettler-Toledo International. These stakes have been maintained across multiple consecutive quarters, reflecting the firm's low-turnover, high-conviction mandate. The firm does not comment publicly on its individual investment theses.

### Does S3 participate in private investments or venture capital?

All available evidence points to S3 operating exclusively in the public equities market. There are no public records or credible reports of the firm participating in private funding rounds, venture deals, or direct co-investments in unlisted companies. Its SEC filings are limited to publicly traded securities.

### Why does S3 not disclose its assets under management?

S3 is not a registered investment adviser with an obligation to publicly report AUM. The firm operates privately and has never voluntarily disclosed its AUM in public communications. This opacity is typical of concentrated, founder-run partnerships that do not market to external limited partners.

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- [ROVIN CAPITAL](https://altss.com/profile/rovin-capital)
- [SaaS Funding](https://altss.com/profile/saas-funding)

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Last updated: 2026-06-03T20:00:00.000Z

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