John Arnold

John Arnold (born 1974) is a U.S.-based finance figure in Texas with an estimated net worth of ~$2.8B. SEC EDGAR lists him as “Arnold John Douglas” with a personal CIK (0002011994) and 12 insider filings on record. His reported political giving in late December 2025 totaled $11,765.34 across 100 contributions. RTB SEC EDGAR FEC

Business & SEC Activity

SEC EDGAR links Arnold’s filings to several issuers, including Meta Platforms, Inc. (META), Pacira Pharmaceuticals, Inc. (PCRX), Enanta Pharmaceuticals (ENTA), HBM BioCapital (EUR) L.P., and Anthera Pharmaceuticals Inc. SEC EDGAR His recent filings are all Form 4 reports (e.g., dated 2024-05-17 through 2026-02-18), which are used to disclose changes in holdings by corporate insiders such as officers, directors, or large shareholders. The filing pattern shows repeated Form 4 activity over multiple quarters. SEC EDGAR

Philanthropy

ProPublica 990 data lists multiple entities named “Arnold Foundation” (in TX and PA) with combined total assets of $4,929,040 across the listed returns. For the listed tax years (2023 and 2024), these foundations reported $0 in grants paid, while reporting expenses (e.g., $170,990; $396,638; and $99,186). ProPublica 990

Political Activity

FEC data shows 100 contributions totaling $11,765.34 during 2025-12-25 to 2025-12-31. The largest listed recipients include SEEC PAC ($5,000), Honeywell International PAC ($1,430.44), the National Air Traffic Controllers Association PAC ($1,040), Troutman Pepper Locke LLP PAC ($1,000), and the DCCC ($925). The party breakdown reported is $1,495 to Democrats, $25 to Republicans, $475 unknown, and $9,770.34 to PAC/Other. FEC