# Hudson River Trading: portfolio, investments and team > Hudson River Trading is a growth equity based in United States. 5 investments on record, 5 in the last 12 months, latest Oct 2026. Source: https://millionrounds.com/fund/hudson-river-trading (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Hudson River Trading Last cheque observed Oct 2026; 5 cheques on record. Email Growth equity Deploying now Growth Series A Series B Follow Hudson River Trading and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fhudson-river-trading) Deploying now **100%** of best year **5** **cheques in 12 months**, 5 on record Since the last cheque **11** days **00** hrs **00** min **00** sec Median round **$300M** Rounds led **0 of 5** Mostly in **United States, 60%** Pitch Hudson River Trading ## Hudson River Trading highlights - 01 5 cheques in the last 12 months - 02 Mostly Growth and Series A: 40% of its rounds ## What they do - **Type:** Growth equity (from a list, unverified) - **Cheque size:** Not stated - **Based in:** New York, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **5 appearances** - **2026** 5 rounds - **Oct** **[Kalshi](https://millionrounds.com/company/kalshi)** Series G · US · https://ascendants.in/ **$1.0B** With 13 others - **Oct** **[Salience Labs](https://millionrounds.com/company/salience-labs)** Series B · GB · Silicon Angle **$125M** With 8 others - **Aug** **[Olix](https://millionrounds.com/company/olix)** Growth · GB · Isomer Capital **$312M** With 12 others - **Jun** **[Etched](https://millionrounds.com/company/etched)** Series C · US · TechCrunch **$300M** With 18 others - **Mar** **[Eridu](https://millionrounds.com/company/eridu)** Series A · US · TechCrunch **$200M** With 11 others 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 We 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. ## The cheque Growth Series A Series B Median round joined **$300M** the round, not its cheque Led 0 of 5 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Oct 2026 Rounds by stage said on their site - Growth *1* - Series A *1* - Series B *1* - Series C *1* - Series G *1* Cheques by month Led Joined Dec 2023 Nov 2026 Often in the room with - [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) 2 - [Hummingbird Ventures](https://millionrounds.com/fund/hummingbird-ventures) 2 - [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) 2 - [Stripes](https://millionrounds.com/fund/stripes) 2 - [VentureTech Alliance](https://millionrounds.com/fund/venturetech-alliance) 2 **Pitching Hudson River Trading?** 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 Hudson River Trading. A count of rooms they were both in, not a relationship either has claimed. [**Andreessen Horowitz** VC firm **2** rounds together](https://millionrounds.com/fund/andreessen-horowitz)[**Hummingbird Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/hummingbird-ventures)[**Sequoia Capital** VC firm **2** rounds together](https://millionrounds.com/fund/sequoia-capital)[**Stripes** Private equity **2** rounds together](https://millionrounds.com/fund/stripes)[**VentureTech Alliance** Growth equity **2** rounds together](https://millionrounds.com/fund/venturetech-alliance) ## Recently backed The latest companies Hudson River Trading put money into. [**Kalshi** $1.0B · Oct 2026](https://millionrounds.com/company/kalshi)[**Salience Labs** $125M · Oct 2026](https://millionrounds.com/company/salience-labs)[**Olix** $312M · Aug 2026](https://millionrounds.com/company/olix)[**Etched** $300M · Jun 2026](https://millionrounds.com/company/etched)[**Eridu** $200M · Mar 2026](https://millionrounds.com/company/eridu) ## Quick answers about Hudson River Trading ### What does Hudson River Trading invest in? Hudson River Trading invests most often at Growth and Series A (40% of the rounds on record). ### How active is Hudson River Trading? 5 investments on record, 5 of them in the last 12 months. The most recent was in Oct 2026. ### What has Hudson River Trading invested in recently? Its most recent investments on record: Kalshi (Series G, Oct 2026), Salience Labs (Series B, Oct 2026) and Olix (Growth, Aug 2026). ### How big are Hudson River Trading's cheques? The median round it joins is $300M. ### Does Hudson River Trading lead rounds? Rarely, if at all: none of its 5 investments on record names it as the lead. ### Where does Hudson River Trading invest? Most of the companies it backs are in the United States (60%) and the United Kingdom (40%). ### Is Hudson River Trading investing now? Yes: it is actively investing, with 5 investments in the last 12 months. ### Who does Hudson River Trading invest alongside? Most often Andreessen Horowitz (2 rounds together), Hummingbird Ventures (2 rounds together) and Sequoia Capital (2 rounds together). ## 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=hudson-river-trading) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=hudson-river-trading)