# Main Capital Partners: portfolio, investments and team > Main Capital Partners is a private equity based in Netherlands. 5 investments on record, latest Sept 2010. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/main-capital-partners (Millionrounds; every figure on the page links to its filing or article) Netherlands · [Investor](https://millionrounds.com/investors) # Main Capital Partners Filed with the SEC to raise a fund in Oct 2025, closing $336M. Last cheque observed Sep 2010. Email Quiet New fund $336M, Oct 2025 Private equity Growth Seed Series A Healthcare Human Capital Security Follow Main Capital Partners and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fmain-capital-partners) Cheques on record **0%** of best year **0** **cheques in 12 months**, 5 on record Since the last cheque **5882** days **00** hrs **00** min **00** sec Median round **$5.0M** Rounds led **0 of 5** Sole investor **1 rounds** Exits **1 from the portfolio** Mostly in **Netherlands, 80%** Pitch Main Capital Partners ## Main Capital Partners highlights - 01 5 rounds on record - 02 Mostly Venture: 100% of its rounds - 03 Sole investor in 1 rounds, median $1.6M - 04 1 exits from the portfolio ## What they do > 51 Private equity transactions in 2025 From their own website - **Type:** Private equity - **Cheque size:** Not stated - **Stages:** Growth Seed Series A - **Sectors:** Healthcare Human Capital Security - **Based in:** The Hague, Netherlands - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **5 appearances** - **2010** 2 rounds - **Sept** **[SecondFloor](https://millionrounds.com/company/secondfloor)** DE **Undisclosed** With 1 other - **Jun** **[VisionWaves](https://millionrounds.com/company/visionwaves)** NL **Undisclosed** With 1 other - **2007** 2 rounds - **Sept** **[iRex Technologies](https://millionrounds.com/company/irex-technologies)** Venture · NL · irextechnologies.com **$8.4M** With 1 other - **Feb** **[Sharewire](https://millionrounds.com/company/sharewire)** Venture · NL · main.nl **$1.6M** Sole investor - **2005** 1 round - **Dec** **[iRex Technologies](https://millionrounds.com/company/irex-technologies)** Venture · NL **$5.0M** With 1 other An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor. ## The team Named by the firm itself, on a filing, its Form ADV or its company registration **2 named** CZ **Charly Zwemstra** Executive Officer i Form ADV WS **Willem Scheurwater** Chief Compliance Officer i Form ADV We also hold **13** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them. ## What the register says From the firm's own filings with the SEC, which it must file accurately by law **$5.6B** gross assets of its funds Oct 2026 **Exempt** reporting adviser venture or small private funds - **Legal name:** MAIN Capital Partners B.v. - **SEC number:** CRD 291388 Who backs their funds ## 1 LP on record in Main Capital Partners's funds - **Funds:** 1 The institutions that put money into its funds, which the firm then invests in companies. Source: fund news. - [**Hamilton Lane** 1 fund](https://millionrounds.com/fund/hamilton-lane) Fund Vintage Committed Main Capital Partners second continuation fund - - ## What they claim to have backed From their own portfolio page (on their website) **0** of 3 we have independently watched raise Elephant Main Capital VIII Other funds Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded. ## Exits from the portfolio Companies it backed that were later bought or listed **1 in all** **[VisionWaves](https://millionrounds.com/company/visionwaves)** Bought by IFS **Undisclosed** Jul 2015 An exit counts when it came after the firm's first round in the company. From historical deal records. New fund on file **$336M** raised in Oct 2025 From its SEC filing, not a journalist: a firm that has just raised has money to deploy. ## The cheque Growth Seed Series A Median round joined **$5.0M** the round, not its cheque Alone, median **$1.6M** Led 0 of 5 rounds **0%** - **Sole investor:** 1 rounds - **Last cheque:** Sept 2010 - **Exits:** 1 from the portfolio Rounds by stage said on their site - Venture *3* - Growth said *-* - Seed said *-* - Series A said *-* Cheques by year Led Joined 2005 2010 Often in the room with - [TIIN Capital](https://millionrounds.com/fund/tiin-capital) 2 **Pitching Main Capital Partners?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Who they invest alongside The investors most often in the same rounds as Main Capital Partners. A count of rooms they were both in, not a relationship either has claimed. [**TIIN Capital** VC firm **2** rounds together](https://millionrounds.com/fund/tiin-capital) ## Quick answers about Main Capital Partners ### What does Main Capital Partners invest in? Main Capital Partners invests most often at Venture (100% of the rounds on record), in sectors such as Healthcare, Human Capital and Security. ### How active is Main Capital Partners? 5 investments on record, 0 of them in the last 12 months. The most recent was in Sept 2010. ### How big are Main Capital Partners's cheques? The median round it joins is $5.0M. ### Does Main Capital Partners lead rounds? Rarely, if at all: none of its 5 investments on record names it as the lead. ### Where does Main Capital Partners invest? Most of the companies it backs are in the Netherlands (80%) and Germany (20%). ### Is Main Capital Partners investing now? No investments in the last 12 months; the latest was in Sept 2010. ### Who does Main Capital Partners invest alongside? Most often TIIN Capital (2 rounds together). ### What kind of investor is Main Capital Partners? Main Capital Partners is a private equity firm based in The Hague, Netherlands. ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=main-capital-partners) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=main-capital-partners)