# Jim Simons, Managing Director > Jim Simons, Managing Director. 1 investment on record. The rounds they were named in and the filings that name them, each with its source. Source: https://millionrounds.com/person/jim-simons (Millionrounds; every figure on the page links to its filing or article) Eden Prairie, US · Partner # Jim Simons Managing Director at [Split Rock Partners](https://millionrounds.com/fund/split-rock-partners) Latest rounds - **Siva Power** Round · $25M May 2017 Backs *Cleantech* Profile summary - **Rounds named:** 1 last May 2017 - **Filings:** 5 with regulators - **Podcasts:** 4 mentions What this record rests on - ✓ **Named in rounds** 1 round name them - ✓ **On filings** 5 filings with a regulator - ✓ **Linked to a firm** At Split Rock Partners - **Claimed** Not claimed yet Titles come from filings their firm signed. [Correct or remove](https://millionrounds.com/corrections?person=jim-simons)[Is this you? Claim it](https://millionrounds.com/claim?person=jim-simons) ## The firm [**Split Rock Partners** VC firm · US **0** cheques in 12 months **78** all time **0** led quiet](https://millionrounds.com/fund/split-rock-partners) ## Rounds they were named in - **Rounds:** 1 - **Led:** 0 - **Disclosed:** $25M - **Active:** 2017 2017 - [Siva Power](https://millionrounds.com/company/siva-power) *Round* **$25M** *US* May 2017 Joined · +1 investor By stage - Round **1** What they backed Cleantech **1** Alongside - Mark Heising/ Jonathan Sheets *1* Rounds where a report named this person rather than a firm, matched on name: read it as a strong hint, not proof, since people share names. ## Where they are named on record Filings - SEC Form D · Company raising **Janrain, Inc.** Director since 2015 - SEC Form D · Company raising **Volometrix, Inc.** Director since 2014 - SEC Form D · Company raising **VORMETRIC INC** Director since 2013 - SEC Form D · Company raising **GUARDIAN ANALYTICS INC** Director on 6 filings · since 2012 - SEC Form D · Company raising **Daily D, Inc.** Director since 2010 Each row is a document a firm filed with a regulator: somebody signed it, and it carries a date. ## Also at Split Rock Partners - [**Dave Stassen** Managing Director *0 rounds*](https://millionrounds.com/person/dave-stassen) - [**David Stassen** Manager *0 rounds*](https://millionrounds.com/person/david-stassen) - [**James Simons** Manager *0 rounds*](https://millionrounds.com/person/james-simons) - [**Michael Gorman** Managing Director *0 rounds*](https://millionrounds.com/person/michael-gorman) - [**Steve Schwen** Partner and Chief Financial Officer *0 rounds*](https://millionrounds.com/person/steve-schwen) ## Hear them before you pitch them ### Mentioned in Episodes that name Jim Simons in their description, which is not the same as being on them. - [VC10X](https://millionrounds.com/podcasts/vc10x) · 28 Jul 2026 · 45 min FamilyOffice10x - Talent Over Thesis - Lara Nuchowicz, Principal, AR Capital Mentions [Chase Coleman](https://millionrounds.com/person/chase-coleman)[Jim Simons](https://millionrounds.com/person/jim-simons)[Steve Cohen](https://millionrounds.com/person/steve-cohen) About this episode Lara Nuchowicz is the Principal at AR Capital, a next-gen allocator at the family office, where she manages the private markets portfolio. She started attending investment meetings with her father at fifteen, sitting across from Chase Coleman at Tiger, Steve Cohen at Point72, and Jim Simons at… More on the show's page Listen on Apple PodcastsThe show's page - [Capital Allocators](https://millionrounds.com/podcasts/capital-allocators) · 4 Jul 2022 · 1h 4m Ashvin Chhabra – The Aspirational Investor (Capital Allocators, EP.260) Mentions [Euclidean Capital](https://millionrounds.com/fund/euclidean-capital)[Merrill Lynch](https://millionrounds.com/fund/merrill-lynch)[Jim Simons](https://millionrounds.com/person/jim-simons) About this episode Ashvin Chhabra is the President and Chief Investment Officer of Euclidean Capital, the family office for Jim Simons of Renaissance Technologies. Ashvin joined Euclidean in 2015 after spending time as CIO of the Institute for Advanced Study and CIO of Merrill Lynch Wealth Management. He is the… More on the show's page Listen on Apple PodcastsThe show's page - [Capital Allocators](https://millionrounds.com/podcasts/capital-allocators) · 28 Dec 2020 · 1h 1m [REPLAY] Gregory Zuckerman – Decoding Renaissance Medallion (Capital Allocators, EP.119) Mentions [Revolution](https://millionrounds.com/fund/revolution)[Bill Gross](https://millionrounds.com/person/bill-gross)[Jim Simons](https://millionrounds.com/person/jim-simons) About this episode Gregory Zuckerman is a special writer at the Wall Street Journal and the author of five books, including his most recent, The Man Who Solved the Market: How Jim Simons Launched the Quant Revolution. Greg joined the Journal in 1996 and writes about big financial trades, firms, and personalities.… More on the show's page Listen on Apple PodcastsThe show's page - [Capital Allocators](https://millionrounds.com/podcasts/capital-allocators) · 6 Jan 2020 · 1h 1m Gregory Zuckerman – Decoding Renaissance Medallion (Capital Allocators, EP.119) Mentions [Revolution](https://millionrounds.com/fund/revolution)[Bill Gross](https://millionrounds.com/person/bill-gross)[Jim Simons](https://millionrounds.com/person/jim-simons) About this episode Gregory Zuckerman is a special writer at the Wall Street Journal and the author of five books, including his most recent, The Man Who Solved the Market: How Jim Simons Launched the Quant Revolution. Greg joined the Journal in 1996 and writes about big financial trades, firms, and personalities.… More on the show's page Listen on Apple PodcastsThe show's page Episodes of [the shows we follow](https://millionrounds.com/podcasts), matched by name. Not them? [Tell us](https://millionrounds.com/corrections?person=jim-simons). ## Find people like Jim Filter every partner and angel by firm, kind, market and whether we watched them invest. Free with an account. Search people[How we know what we know](https://millionrounds.com/methodology)