Weili Dai
Profile Summary
Weili Dai, born in 1961, is a U.S. technology billionaire based in Nevada, with an estimated net worth of ~$3.4B RTB. SEC records identify Dai as a reporting owner connected to Astrana Health, Marvell Technology Group, and filings associated with Sehat Sutardja SEC EDGAR.
Business & SEC Activity
Dai’s SEC EDGAR record contains 82 insider filings. These include Form 3 filings, which disclose an insider’s initial ownership position, and Form 4 filings, which report changes in an insider’s holdings; the listed recent filings span from October 2017 through June 2026 SEC EDGAR.
Political Activity
Federal Election Commission records list 32 contributions totaling $129,880 between June 28, 1997, and October 9, 2024. The party breakdown is $86,600 to Democratic recipients, $5,300 to Republican recipients, and $37,980 with an unknown party classification; the largest listed recipients were Obama Victory Fund 2012 ($35,800), the Democratic National Committee ($30,800), the Democratic Congressional Campaign Committee ($25,000), Lofgren for Congress ($9,800), and Anna Eshoo for Congress ($5,000) FEC.
These donations are matched to this person by name only, so some may belong to a different person with the same name: FEC filings can include a donor's employer and city, but our matching does not check them against what we know about this person.
U.S. Presence
Political Contributions
By Party
Every party on file is listed here. The bars are rounded for display; unrounded they total exactly $129,880.
Top Recipients
Matched by name only. These donations are matched to this person by name only, so some may belong to a different person with the same name: FEC filings can include a donor's employer and city, but our matching does not check them against what we know about this person.
SEC Filings
Associated Companies
Entities appearing alongside this person in SEC full-text search — an association, not necessarily ownership or control. Follow each link to the primary SEC record to judge for yourself.
Recent Insider Filings
Giving score
Not graded — insufficient data
We hold no charitable giving record for this person that we can count toward a score: no foundation filing we can tie to them and no sourced record of their direct giving. A gift reported elsewhere on this page, in the news or the summary, is not one we have recorded as a giving record yet. Without a record, a score would reflect how much data we hold about them and any Giving Pledge signature rather than recorded giving, so we do not give one. That says nothing about how much they give.
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All data is sourced from public records. Each section links to its original source.