SizeProp raises a Pre-Seed round of funding led by Igloo Inc. to enhance crypto prop trading infrastructure, securing over $50M.
Amount Raised
$50 Million
Round Type
Pre-Seed
Cayman IslandsFinancial ServicesFinanceFintechBlockchainCryptocurrencyInvestors
Description
SizeProp, a crypto-native proprietary trading firm, has successfully closed its pre-seed funding round led by Igloo Inc. This funding will support the company's expansion in crypto prop trading. SizeProp has already granted over $50M in prop trading capital to 3,500+ traders globally. The round was structured as a SAFE.
Quick answer
SizeProp raised $50 Million in a Pre-Seed round, dated May 19, 2026. Investors: Igloo Inc. SizeProp is based in Cayman Islands.
- How much did SizeProp raise?
- SizeProp raised $50 Million in a Pre-Seed round on May 19, 2026.
- Who invested in SizeProp?
- Igloo Inc. is named as investors in this round.
- What does SizeProp do?
- SizeProp is a crypto-native proprietary trading firm that funds traders to trade perpetuals without depositing their own capital.
- Where is SizeProp based and how big is it?
- SizeProp is based in Cayman Islands.
Source: Fundz verified event record.
Who else raised in Financial Services and Finance around the same time
Companies in the same sectors as SizeProp that raised within 45 days of this round, from Fundz verified event records.
- Stewards, Inc. raised $2M on June 30, 2026.
- Circle Internet Group, Inc. raised $25M on June 29, 2026.
- Daya raised $2.4M (Pre-Seed) on June 24, 2026.
- TradersYard raised an undisclosed amount (Funding Round) on June 22, 2026.
- CAP Labs raised $16M (Funding Round) on June 18, 2026.
- Morpho raised $175M (Funding Round) on June 9, 2026.
Who to call at SizeProp, and when
A new round usually means SizeProp is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day SizeProp raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at SizeProp, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at SizeProp. With Fundz connected, it knows.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment SizeProp raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
SizeProp raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
145 of these a day, filtered to the companies you pick, with the decision-maker attached.
5 screens from a live account. No signup.