# Aaron Schildkrout > Aaron Schildkrout is a Series A investor at Addition (New York) backing Software and B2B. See 10 investments, check sizes, portfolio. Updated Aug 2026. - Type: Angel Investor - Fund: [Addition](https://shizune.co/investors/profile/addition-7af4) - Location: New York, United States - Total investments: 10 - Last investment: Oct 2024 - Lead investor: 50% - Last updated: Aug 2026 - LinkedIn: http://www.linkedin.com/in/aschildkrout Aaron Schildkrout is a Series A investor at Addition in New York focused on Software and B2B. Aaron Schildkrout is the Investor of Addition. He attended Harvard University. ## Investment focus ### Industry | Industry | Investments | Share | | --- | --- | --- | | Software | 3 | 30% | | B2B | 1 | 10% | | FinTech | 1 | 10% | | Big Data | 1 | 10% | | Database | 1 | 10% | 20 industries tracked in total. ### Stage | Stage | Investments | Share | | --- | --- | --- | | Series A | 3 | 30% | | Seed | 2 | 20% | | Series B | 2 | 20% | | Pre-Seed | 1 | 10% | | Funding Round | 1 | 10% | 6 stages tracked in total. ### Country | Country | Investments | Share | | --- | --- | --- | | United States | 4 | 40% | | United Kingdom | 1 | 10% | ## Investments | Company | Description | Amount | Stage | Date | Website | | --- | --- | --- | --- | --- | --- | | Nym | Nym transforms revenue cycle management by fully automating the medical coding process. Our engine deciphers clinical language in patient charts and accurately assigns medical charge codes in seconds and with zero human intervention. By automating medical coding with Nym, healthcare providers can improve coding quality while significantlyreducing the time and cost associated with medical coding. This ultimately ensures clinical and administrative teams can spend more time focused on patient care. | $47M | Venture - Series Unknown | Oct 01, 2024 | | | Onehouse | Onehouse delivers a new bedrock for the data, through a cloud-native managed lakehouse service built on Apache Hudi. Onehouse combines the ease of use of a warehouse with the scale of a data lake. Onehouse enables users to build their lake in minutes, process data in seconds, and own their data in open formats rather than being locked away tospecific vendors. | $35M | Series B | Jun 26, 2024 | | | Onehouse | Onehouse delivers a new bedrock for the data, through a cloud-native managed lakehouse service built on Apache Hudi. Onehouse combines the ease of use of a warehouse with the scale of a data lake. Onehouse enables users to build their lake in minutes, process data in seconds, and own their data in open formats rather than being locked away tospecific vendors. | $25M | Series A | Feb 02, 2023 | | | Onehouse | Onehouse delivers a new bedrock for the data, through a cloud-native managed lakehouse service built on Apache Hudi. Onehouse combines the ease of use of a warehouse with the scale of a data lake. Onehouse enables users to build their lake in minutes, process data in seconds, and own their data in open formats rather than being locked away tospecific vendors. | $8M | Seed | Feb 02, 2022 | | | Space Forge | Space Forge make super materials in space that cannot be made on earth. | $10.2M | Seed | Dec 18, 2021 | | | Nym | Nym transforms revenue cycle management by fully automating the medical coding process. Our engine deciphers clinical language in patient charts and accurately assigns medical charge codes in seconds and with zero human intervention. By automating medical coding with Nym, healthcare providers can improve coding quality while significantlyreducing the time and cost associated with medical coding. This ultimately ensures clinical and administrative teams can spend more time focused on patient care. | $25M | | Jul 27, 2021 | | | Nym | Nym transforms revenue cycle management by fully automating the medical coding process. Our engine deciphers clinical language in patient charts and accurately assigns medical charge codes in seconds and with zero human intervention. By automating medical coding with Nym, healthcare providers can improve coding quality while significantlyreducing the time and cost associated with medical coding. This ultimately ensures clinical and administrative teams can spend more time focused on patient care. | $25M | Series B | Jul 27, 2021 | | | Nym | Nym transforms revenue cycle management by fully automating the medical coding process. Our engine deciphers clinical language in patient charts and accurately assigns medical charge codes in seconds and with zero human intervention. By automating medical coding with Nym, healthcare providers can improve coding quality while significantlyreducing the time and cost associated with medical coding. This ultimately ensures clinical and administrative teams can spend more time focused on patient care. | $25M | Series A | Jul 27, 2021 | | | Zoe Financial | Zoe Financial helps its customers find an independent and fiduciary financial advisor. Zoe Financial screens the experts to ensure that they will provide the client with the right advice in the right manner. Because financial help extends beyond just the numbers. It was founded in 2016 and headquartered in New York, United States. | $10M | Series A | May 18, 2021 | | | Flip CX | The holy grail of customer service is high quality affordable phone support. Previously? Impossible. Now? Easy. | $1.4M | Pre-Seed | Jan 15, 2020 | | 10 of 10 investments shown. ## Co-investors - [Dynamic Loop Capital](https://shizune.co/investors/profile/dynamic-loop-capital) — VC Fund, 3 deals together - [Google Ventures](https://shizune.co/investors/profile/google-ventures) — VC Fund, 3 deals together - [Greylock](https://shizune.co/investors/profile/greylock) — VC Fund, 3 deals together - [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund, 2 deals together - [Craft Ventures](https://shizune.co/investors/profile/craft-ventures) — VC Fund, 2 deals together - [Zero Prime Ventures](https://shizune.co/investors/profile/data-community-fund) — VC Fund, 2 deals together ## About Addition VC Fund · New York, United States Addition is a venture capital firm that invests in early and growth-stage tech companies. The firm was founded in 2020 by Lee Fixel with a mission to support visionary entrepreneurs on their journey to build impactful and enduring businesses. 5 contacts available at Addition. | Name | Title | Profile | | --- | --- | --- | | Aaron Schildkrout | Investor | https://shizune.co/investors/profile/aaron-schildkrout | | Andrew Miskiewicz | investor | https://shizune.co/investors/profile/andrew-miskiewicz-7627 | | Glenn Ormsby | Chief Financial Officer | https://shizune.co/investors/profile/glenn-ormsby-341b | | Jack Spiegel | Investor | https://shizune.co/investors/profile/jack-spiegel | | Jason Schneider | Investor | https://shizune.co/investors/profile/jason-schneider-2 | ## Similar investors ### Similar stage - [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund - [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund - [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund ## FAQ ### What does Aaron Schildkrout invest in? Aaron Schildkrout invests primarily in Software, B2B and FinTech startups, most often at Series A and Seed stage. Most of the 10 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio. ### When did Aaron Schildkrout last invest? The most recent investment recorded for Aaron Schildkrout closed in Oct 2024. Shizune tracks 10 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly. ### Is Shizune's investor data accurate? Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page. # About Shizune Shizune.co is an investor database. 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