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Cameron Winklevoss

Cameron Winklevoss

American businessman and rower

New YorkFinance

AIProfile Summary

Cameron Winklevoss (born 1981) is an American businessman and rower based in New York, with an estimated net worth of ~$4.4B. He appears in SEC EDGAR as “Winklevoss Cameron Howard” with a personal CIK 0002084695 and multiple ownership filings. His recent public footprint in the provided data centers on crypto-related business coverage and U.S. political giving. Wikidata SEC EDGAR NewsAPI FEC

Business & SEC Activity

SEC EDGAR links him to several entities, including Gemini Space Station, Inc. and Gemini Space Station, LLC, as well as Winklevoss Capital Fund, LLC. He has 5 insider ownership filings on record, including Forms 3 and 4 in 2025; Form 3 is an initial statement of beneficial ownership, and Form 4 reports changes in ownership (such as acquisitions or dispositions) by insiders. The SEC dataset also associates his filings with LEAP THERAPEUTICS, INC. (LPTX). SEC EDGAR

Political Activity

From 2025-03-24 to 2025-11-06, FEC data shows 100 contributions totaling $3,211,300. The party breakdown reported is $14,000 to Democrats, $774,200 to Republicans, and $2,423,100 to PACs/Other, with top recipients including Congressional Leadership Fund ($1,005,000), SLF PAC ($500,000), NRSC ($310,100), NRSC Victory ($310,100), and NRCC ($287,100). This pattern shows most of the reported dollars going to PACs/Other and Republican-aligned committees during the period covered. FEC

In the News

Recent headlines include coverage about a $5 million investment in a Zcash Open Development Lab by Cypherpunk Technologies (2026-03-09) and an article about a CFTC CEO Innovation Council launch involving Kraken and Nasdaq (2026-03-09). Multiple outlets also ran similarly titled stories stating the Winklevoss twins’ crypto company was “in crisis after the Bitcoin crash” (2026-02-24), and another headline reported Gemini restructuring and laying off 25% of its global workforce (2026-02-24). Additional coverage included a Bloomberg-themed headline forecasting a “hard landing” for the bitcoin exchange Gemini (2026-02-23). NewsAPI

AI-generated summary from wikidata, newsapi, sec_edgar, fec 3/10/2026 (gpt-5.2). All claims are derived from the source data shown below.

USU.S. Presence

otherU.S. economic presence

FECPolitical Contributions

$3.2MTotal Contributed
100Contributions
2025–2025Date Range

By Party

PAC/Other
$2.4M
REP
$774K
DEM
$14K

Top Recipients

CONGRESSIONAL LEADERSHIP FUND$1.0M
SLF PAC$500K
NRSC$310K
NRSC VICTORY$310K
NRCC$287K
Source: FEC contribution filings · latest on record (retrieved 3/10/2026) (fec)

SECSEC Filings

6Total Filings
6Insider Filings
91EDGAR Mentions
0002084695Personal CIK

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

44
5/18/2026
4xslF345X05/form4-11212025_091108.xml
11/21/2025
3xslF345X02/form3-11212025_091111.xml
11/21/2025
4OWNERSHIP DOCUMENT
9/16/2025
4OWNERSHIP DOCUMENT
9/15/2025
3OWNERSHIP DOCUMENT
9/11/2025
Source: SEC EDGAR regulatory filings · latest on record (retrieved 6/27/2026) (sec_derived)

PBSScore Breakdown

C
30.6
Public Benefit Score

The PBS is a weighted average of 2 components. The formula is open and versioned — the weight percentages below show how much each component contributes to the final score.

Philanthropy65% weight
0%

Evidenced charitable giving — built on what they actually give each year, not parked assets. Dominated by generosity (annual giving relative to net worth — the share of your fortune you give), plus the absolute scale of that giving, plus a small nudge for signing the Giving Pledge (a commitment, not a realized action).

Data: ProPublica 990 charitable disbursements, net worth, The Giving Pledge registry

Transparency35% weight
88%

How much sourced, public accountability data exists — net worth, political contributions, SEC filings, foundation 990s, news coverage, and a verified profile. More public disclosure scores higher.

Data: FEC, SEC EDGAR, ProPublica 990s, GDELT / NewsAPI, Wikidata

Formula (v2): PBS = 65% x Philanthropy + 35% x Transparency

Scored on 6/23/2026 on a 0–100 scale. The score uses only the signals we have populated data for. Goal Impact, Controversy, and Community Approval are deferred until that data exists — Phase 1 goal adoption, controversy detection, and community votes respectively.

All data is sourced from public records. Each section links to its original source. View on Wikidata

Cameron Winklevoss — Public Benefit Score C (31) | Billionaire Army