Biggest startup funding rounds this week: AT Umbrella leads with $1.9B
The week of Nov 2 to 8, 2026, saw 68 companies file new funding rounds with the SEC, with a total of $5.2 billion sold. These rounds are estimates from the filings.
AT Umbrella and Andersen Aggregator, both business services companies incorporated in 2025 in California, each raised $1.9 billion in Series A rounds. MoFlo Acquisitions, an 'Other' industry company incorporated in 2026, raised $587.5 million, also in a Series A.
Other notable raises include Legora, an 'Other Technology' company, with a $220.8 million Series D+ round, and Serval, another 'Other Technology' company, with a $149.2 million Series A. None of the top raises this week show a hiring page.
68companies filed
$5.2Breported sold
Pictured
Every raise filed
| Company | Amount | Est. round | Sector | Based in | |
|---|---|---|---|---|---|
| 1 | AT Umbrella | $1.9B | Series A | Business Services | CA |
| 2 | Andersen Aggregator | $1.9B | Series A | Business Services | CA |
| 3 | MoFlo Acquisitions | $587.5M | Series A | CA | |
| 4 | $220.8M | Series D+ | Tech | DE | |
| 5 | Serval | $149.2M | Series A | Tech | CA |
| 6 | Blackshark.ai | $25.1M | Series A | Tech | Outside the US |
| 7 | Nadhi AI | $21.1M | Series A | Tech | CA |
| 8 | Not Wood | $20M | Series A | AZ | |
| 9 | $18.5M | Series A | Tech | CT | |
| 10 | Asenath Capital Management II | $17.9M | Series A | CO | |
| 11 | Octex | $16M | Series A | OH | |
| 12 | Minerva BI | $15M | Series A | Tech | NY |
| 13 | $14.8M | Series A | OH | ||
| 14 | OSP AFS Management Aggregator | $14.5M | Series A | NY | |
| 15 | Aventra Defense Systems | $12.5M | Series A | Tech | VA |
| 16 | Contoro | $11M | Series A | Tech | TX |
| 17 | T5 Smackover Production | $10M | Series A | Energy | TX |
| 18 | TXSE Group | $10M | Series A | TX | |
| 19 | VidAngel Entertainment | $9.8M | Series A | UT | |
| 20 | PrimePrix Capital | $9M | Series A | CA | |
| 21 | $8.7M | Series A | Tech | CO | |
| 22 | $8.2M | Series A | Tech | IL | |
| 23 | $8M | Seed | Finance | AR | |
| 24 | $7.9M | Seed | Tech | WA | |
| 25 | Thezero | $7.6M | Seed | Tech | CA |
From SEC Form D filings. Rounds are estimates from the amount sold; filings name no round and carry no valuation. Amounts are what the filing reports as sold so far.




