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ARGX

argenx SE

Sector: healthcareBiotechnologyNASDAQMarket Cap: $52.25B

Argenx SE is a global immunology company developing antibody-based therapies, with its sole political signal being a $1,001-$15,000 sale of its ADRs by a Trump-era executive branch official.

Next filing → your inbox
Govt Dependence
5/100
Regulatory Density
85/100
Lobbying Intensity
0/100
Political Signal
NEUTRAL

BusinessWhat ARGX does

Argenx SE is a biotechnology company focused on creating antibody-based therapeutics for severe autoimmune diseases and cancer. Its commercial product is Vyvgart (efgartigimod), a neonatal Fc receptor blocker for generalized myasthenia gravis. Revenue is generated from product sales and collaboration agreements.

12 months past · 3 months futureARGX activity timeline

$1091$867$644 OctNovDecJan '26FebMarAprMayJunJulAugSepOctNovDec ↓ PAST — recorded activity ↑ FUTURE — scheduled markups · pending votes TODAY · Sep 14 $1058.90 hi $663.93 lo $1038.40 CONGRESS 2 INSIDERS 0 13F FUNDS 29 BILLS 34 Two Sigma Investments · - $79686M · 2026-03-31Citadel Advisors · - $523M · 2025-09-30Citadel Advisors · - $282M · 2025-12-31Millennium Management · - $256M · 2025-09-30Two Sigma Investments · - $217M · 2025-12-31Two Sigma Investments · + $217M · 2025-09-30D.E. Shaw & Co. · + $125M · 2025-09-30D.E. Shaw & Co. · - $63M · 2025-12-31Millennium Management · - $51M · 2025-12-31 HR.2001 · committee · 2026-07-21HR.1860 · committee · 2025-09-16 MARKUP · House Appropriations Subcommittee on Financial Services and · 2026-09-15MARKUP · House Energy and Commerce Subcommittee on Energy · 2026-09-15MARKUP · House Appropriations Subcommittee on Departments of Transpor · 2026-09-15MARKUP · Senate Finance · 2026-09-15MARKUP · House Energy and Commerce Subcommittee on Health · 2026-09-15MARKUP · House Education and Workforce Subcommittee on Health, Employ · 2026-09-15MARKUP · Senate Health, Education, Labor, and Pensions · 2026-09-16MARKUP · House Appropriations Subcommittee on National Security, Depa · 2026-09-16MARKUP · House Education and Workforce Subcommittee on Higher Educati · 2026-09-16
Congress
buy sell
Insider · Form 4
open-market buy
Hedge fund · 13F
opened + added − trimmed closed holds
Bills
past action (this ticker) upcoming markup (sector) carveout (this ticker)
246 trading days · 0 congressional trades shown · 0 insider buys · 9 13F filings · 2 past bill actions · 9 upcoming markups

Executive Branch ConflictsARGX held by Trump-administration officials

Lifetime Government AwardsARGX federal contracts

ARGX doesn't hold direct federal contracts.

Verified via USASpending.gov: $0 reported in direct prime-contract awards. Companies in this position typically sell federal services indirectly through prime contractors and integrators (e.g., Lockheed Martin, Booz Allen, Microsoft Azure) or through commercial channels that don't appear in USASpending data.

Smart Money · 13F HoldingsHedge funds holding ARGX

$80.08B
Total ARGX held by tracked 13F funds
4
Funds with ARGX positions
Two Sigma Investments $79.69B -58% 2026-03-31
Citadel Advisors $282M -53% 2025-12-31
D.E. Shaw & Co. $63M -55% 2025-12-31
Millennium Management $51M -83% 2025-12-31

Congressional TradesWho in Congress is trading ARGX

2023-07-10 Daniel S. Goldman D-New York · house Sale $1,001 - $15,000
2023-07-10 Daniel S. Goldman D-New York · house sale $1,001 - $15,000
2+ trades on file · most recent 2023-08-13

Corporate Insiders · Form 4What CEOs, CFOs, and directors are doing with their own stock

No Form 4 activity recorded in the last 180 days.

Bills Affecting ARGXLive legislation impacting this stock

Political ProfileWhere ARGX sits in Washington

[object Object]

STRUCTURAL: No lobbying spend (`get_political_influence.lobbying.total_income`: $0), no donations, no federal contracts (`get_government_precedent.federal_contracts_summary`: null). EVIDENTIARY: Single executive branch filer (Sean Duffy) held and sold ADRs (`get_executive_branch_exposure.by_ticker[0].holdings`), but transaction value is low ($1,001-$15,000 bucket). No congressional trades or corporate insider buys in 180 days (`get_corporate_insider_signal.total_buys`: 0). Net: Minimal direct political engagement or activity.

Regulatory ExposureThreats & opportunities

Regulatory threats

  • High exposure to general healthcare pricing and reimbursement legislation
    Congress, HHS/CMS
    "`bill_impacts` lists 8 healthcare bills with uniform 0.0001 impact_ratio, indicating broad sector sensitivity."

Regulatory opportunities

  • None identified from structured data.
    N/A
    "`get_political_influence.lobbying` shows $0 spend and 0 filings; `bill_carveouts` is empty."
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Frequently AskedAbout ARGX & political exposure

Does argenx SE (ARGX) hold federal contracts?
No direct prime contracts reported in USASpending.gov for argenx SE. Companies in the semiconductor and AI hardware sectors often sell to the federal government via prime contractors and cloud resellers (Microsoft Azure, AWS, Lockheed Martin systems integration) rather than as direct primes.
Which Trump cabinet officials own ARGX stock?
1 Trump cabinet members or senior White House staff have disclosed holdings in ARGX on their OGE 278 financial disclosures, including Sean Duffy. See the Cabinet Conflicts panel for details.
Has Congress traded ARGX stock?
2 congressional trades by 1 unique members of Congress, most recently on 2023-07-10. See the Congressional Trading panel for politician-by-politician breakdown.
What is ARGX political risk profile?
Government dependence: 5/100. Lobbying intensity: 0/100. Political signal: neutral. Donor party split: R 0% / D 0%.
How does GovGreed track ARGX political activity?
GovGreed integrates STOCK Act congressional trade disclosures, FEC contributions, OGE executive-branch disclosures, USASpending federal contracts, Senate LDA lobbying filings, and SEC Form 4 corporate insider trades into a single queryable graph. ARGX data is updated daily from these official federal sources.