# Theorem Main Fund LP — Form D/A

Theorem Main Fund LP of NEW YORK, NY, a pooled investment fund, filed a Form D amendment with the SEC on 2018-09-20. $381.5M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2018-09-20
- Form: D/A
- Accession: 0001588671-18-000002
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Amount sold: $381.5M
- Minimum investment: $1.0M
- Investors: 179
- Date of first sale: 2014-05-01
- Security types: fund interests
- SEC file number: 021-204456

## Issuer

- Name: Theorem Main Fund LP
- CIK: 0001588671
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2013
- Address: 335 MADISON AVE 16TH FLOOR, NEW YORK, NY, 10017
- Phone: 646-214-8587

## Officers, directors & promoters (9)

| Name | Role | Location |
| --- | --- | --- |
| Eric John Watson | Executive Officer | NEW YORK, NY |
| Eric John Watson | Related Person | NEW YORK, NY |
| Evangelos John Perros | Executive Officer | New York, NY |
| Edward John Mallon | Executive Officer | NEW YORK, NY |
| Edward John Mallon | Related Person | NEW YORK, NY |
| N/A Theorem Partners LLC | Executive Officer | NEW YORK, NY |
| Hugh Edmundson | Executive Officer | SAN FRANCISCO, CA |
| N/A Algorithmic Lending Research, LLC | Executive Officer | SAN FRANCISCO, CA |
| Jonathan Dobres | Related Person | NEW YORK, NY |

## Other filings by this issuer (16)

_Showing 15 of 16 filings._

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-06-17](https://search.stillhousedata.com/formd/0001588671-26-000002) | D/A | — | $602.6M |
| [2025-06-18](https://search.stillhousedata.com/formd/0001588671-25-000002) | D/A | — | $602.6M |
| [2025-02-07](https://search.stillhousedata.com/formd/0001588671-25-000001) | D/A | — | $602.6M |
| [2024-02-09](https://search.stillhousedata.com/formd/0001588671-24-000001) | D/A | — | $602.6M |
| [2023-02-09](https://search.stillhousedata.com/formd/0001588671-23-000001) | D/A | — | $597.4M |
| [2022-02-09](https://search.stillhousedata.com/formd/0001588671-22-000002) | D/A | — | $478.2M |
| [2022-01-19](https://search.stillhousedata.com/formd/0001588671-22-000001) | D/A | — | $478.2M |
| [2021-05-11](https://search.stillhousedata.com/formd/0001588671-21-000002) | D/A | — | $429.9M |
| [2021-01-19](https://search.stillhousedata.com/formd/0001588671-21-000001) | D/A | — | $429.9M |
| [2020-01-22](https://search.stillhousedata.com/formd/0001588671-20-000001) | D/A | — | $387.8M |
| [2019-12-09](https://search.stillhousedata.com/formd/0001588671-19-000002) | D/A | — | $384.3M |
| [2019-09-20](https://search.stillhousedata.com/formd/0001588671-19-000001) | D/A | — | $384.3M |
| [2017-09-20](https://search.stillhousedata.com/formd/0001588671-17-000001) | D/A | — | $280.4M |
| [2016-09-20](https://search.stillhousedata.com/formd/0001588671-16-000004) | D/A | — | $72.5M |
| [2015-12-08](https://search.stillhousedata.com/formd/0000935836-15-000602) | D/A | — | $11.2M |

## More

- [CIK 1588671 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1588671&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001588671-18-000002.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
