# Series X Capital: portfolio, investments and team > Series X Capital is a vc firm based in United States. 1 investment on record, 1 in the last 12 months, latest Mar 2026. Source: https://millionrounds.com/fund/series-x-capital (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Series X Capital Last cheque observed Mar 2026; 1 cheques on record. Email VC firm Deploying now New fund $542M, Mar 2026 Growth Venture Capital & Private Equity Follow Series X Capital and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fseries-x-capital) Deploying now **100%** of best year **1** **cheques in 12 months**, 1 on record Since the last cheque **241** days **00** hrs **00** min **00** sec Median round **$300M** Rounds led **1 of 1** Pitch Series X Capital ## Series X Capital highlights - 01 1 cheques in the last 12 months - 02 Mostly Growth: 100% of its rounds - 03 Led 1 rounds ## What they do > A new venture capital fund. From their own website - **Type:** VC firm - **Cheque size:** Not stated - **Sectors:** Venture Capital & Private Equity - **Based in:** San Francisco, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **1 appearances** - **2026** 1 round - **Mar** **[Verily](https://millionrounds.com/company/verily)** Growth · US · Ventureburn **$300M** *Led* 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 **1 named** GY **Gideon Yu** Managing Director i Filing they signed We also hold **1** person 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 **$193M** gross assets of its funds Oct 2026 **Exempt** reporting adviser venture or small private funds - **Legal name:** Series X Capital Management LLC - **SEC number:** CRD 335150 ## What they claim to have backed From their own portfolio page (on their website) **2** of 5 we have independently watched raise [Anori](https://millionrounds.com/company/anori)[Verily](https://millionrounds.com/company/verily) Chorusview Patents Taaraconnect 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. New fund on file **$542M** raised in Mar 2026 From its SEC filing, not a journalist: a firm that has just raised has money to deploy. ## The cheque Growth Median round joined **$300M** the round, not its cheque Led 1 of 1 rounds **100%** - **Sole investor:** Never alone - **Last cheque:** Mar 2026 Rounds by stage said on their site - Growth *1* Cheques by month Led Joined Dec 2023 Nov 2026 **Pitching Series X Capital?** 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 *→* ## Recently backed The latest companies Series X Capital put money into. [**Verily** $300M · Mar 2026](https://millionrounds.com/company/verily) ## Quick answers about Series X Capital ### What does Series X Capital invest in? Series X Capital invests most often at Growth (100% of the rounds on record), in sectors such as Venture Capital & Private Equity. ### How active is Series X Capital? 1 investments on record, 1 of them in the last 12 months, and it led 1. The most recent was in Mar 2026. ### What has Series X Capital invested in recently? Its most recent investments on record: Verily (Growth, Mar 2026). ### How big are Series X Capital's cheques? The median round it joins is $300M. ### Is Series X Capital investing now? Yes: it is actively investing, with 1 investments in the last 12 months. ### What kind of investor is Series X Capital? Series X Capital is a VC firm based in San Francisco, United States. ### How much does Series X Capital manage? About $193M, as gross assets of its private funds (Oct 2026). ### Has Series X Capital raised a new fund? Its latest fund filing with the SEC was in Mar 2026, reporting $542M raised. ## 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=series-x-capital) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=series-x-capital)