Latest 10-Q

What changed in argenx SE's latest quarterly report, compared with the one before.

We have not read a recent 10-Q for this company yet.

Insider trades

Open-market trades from Form 4. 10b5-1 marks a plan set in advance.Open-market buys and sales by officers, directors and 10% owners, from SEC Form 4. A plan set in advance is marked 10b5-1.

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13F holders

Funds that report this stock, checked against market prices.Fund managers with over $100 million in US-listed stocks file a 13F each quarter, up to 45 days after quarter end. Long positions only.

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Trades by members of Congress

Disclosed in dollar ranges, up to 45 days after the trade.Members of Congress, their spouses and dependent children report trades in dollar ranges, up to 45 days after the trade.

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Executive-branch trades

1 trade

Trades in argenx SE reported by the President, Cabinet members and other senior executive-branch officials. Amounts are ranges.Form 278-T is the periodic transaction report that senior executive-branch officials file with the Office of Government Ethics. They must report each trade over $1,000 within 30 days of being notified of it, and no later than 45 days after the trade. Amounts are ranges, not exact figures.

Recent executive-branch trades
OfficialAssetThe form has no ticker column. The asset is shown as the filer wrote it. We add a ticker link only when we could match the asset to a listed company.TypeTradedAmountThe form asks for a range, such as $1,001 - $15,000, not an exact amount. A line can be left blank when the filer's note says the amount was not more than $1,000.FiledReport
Sean Duffy
Secretary, Department of Transportation
argenx SE American Depositary Shares (ARGX)SaleFeb 11, 2025$1,001 - $15,000Apr 23, 2025OGE Form 278-T ↗
All 1 trade in ARGXFree to read. Amounts are ranges.

Lobbying

What argenx SE and its lobbying firms report each quarter.A company that lobbies with its own staff reports its expenses; a lobbying firm it hires reports the income it received. We count both.

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Institutional ownership over time

How many funds reported holding the stock at the end of each quarter, and how many shares they held between them.

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More filings and data

Each opens the table.

About the company

The basics from the company’s SEC registration.

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$960.04−$21.29 (−2.17%) Nov 13 close
Oct 13, 2026: $802.64Oct 14, 2026: $818.30Oct 15, 2026: $846.27Oct 16, 2026: $819.14Oct 19, 2026: $825.61Oct 20, 2026: $869.72Oct 21, 2026: $890.05Oct 22, 2026: $875.76Oct 23, 2026: $873.71Oct 26, 2026: $869.33Oct 27, 2026: $882.48Oct 28, 2026: $891.76Oct 29, 2026: $897.85Oct 30, 2026: $892.87Nov 2, 2026: $874.97Nov 3, 2026: $901.12Nov 4, 2026: $931.38Nov 5, 2026: $894.77Nov 6, 2026: $927.21Nov 9, 2026: $962.27Nov 10, 2026: $971.55Nov 11, 2026: $977.58Nov 12, 2026: $981.33Nov 13, 2026: $960.04
Oct 13, 2026Low $802.64 · High $981.33Nov 13, 2026
Aug 13, 2026: $856.94Aug 14, 2026: $851.29Aug 17, 2026: $987.84Aug 18, 2026: $992.99Aug 19, 2026: $1,032.86Aug 20, 2026: $1,038.12Aug 21, 2026: $1,039.78Aug 24, 2026: $1,011.11Aug 25, 2026: $1,019.49Aug 26, 2026: $1,047.10Aug 27, 2026: $1,058.90Aug 28, 2026: $1,023.21Aug 31, 2026: $1,031.66Sep 1, 2026: $1,028.51Sep 2, 2026: $1,055.37Sep 3, 2026: $1,053.46Sep 4, 2026: $1,033.15Sep 8, 2026: $1,007.07Sep 9, 2026: $1,002.31Sep 10, 2026: $984.04Sep 11, 2026: $984.39Sep 14, 2026: $990.54Sep 15, 2026: $979.76Sep 16, 2026: $984.69Sep 17, 2026: $995.77Sep 18, 2026: $990.32Sep 21, 2026: $988.20Sep 22, 2026: $963.79Sep 23, 2026: $945.82Sep 24, 2026: $962.22Sep 25, 2026: $959.49Sep 28, 2026: $972.25Sep 29, 2026: $970.66Sep 30, 2026: $958.91Oct 1, 2026: $936.00Oct 2, 2026: $919.21Oct 5, 2026: $912.87Oct 6, 2026: $930.52Oct 7, 2026: $928.44Oct 8, 2026: $818.63Oct 9, 2026: $825.03Oct 12, 2026: $812.30Oct 13, 2026: $802.64Oct 14, 2026: $818.30Oct 15, 2026: $846.27Oct 16, 2026: $819.14Oct 19, 2026: $825.61Oct 20, 2026: $869.72Oct 21, 2026: $890.05Oct 22, 2026: $875.76Oct 23, 2026: $873.71Oct 26, 2026: $869.33Oct 27, 2026: $882.48Oct 28, 2026: $891.76Oct 29, 2026: $897.85Oct 30, 2026: $892.87Nov 2, 2026: $874.97Nov 3, 2026: $901.12Nov 4, 2026: $931.38Nov 5, 2026: $894.77Nov 6, 2026: $927.21Nov 9, 2026: $962.27Nov 10, 2026: $971.55Nov 11, 2026: $977.58Nov 12, 2026: $981.33Nov 13, 2026: $960.04
Aug 13, 2026Low $802.64 · High $1,058.90Nov 13, 2026
Nov 13, 2025: $891.73Nov 14, 2025: $907.98Nov 17, 2025: $929.61Nov 18, 2025: $918.53Nov 19, 2025: $914.59Nov 20, 2025: $918.50Nov 21, 2025: $918.92Nov 24, 2025: $906.74Nov 25, 2025: $917.93Nov 26, 2025: $917.63Nov 28, 2025: $911.98Dec 1, 2025: $894.90Dec 2, 2025: $915.36Dec 3, 2025: $921.80Dec 4, 2025: $915.97Dec 5, 2025: $901.17Dec 8, 2025: $900.76Dec 9, 2025: $889.41Dec 10, 2025: $890.11Dec 11, 2025: $889.49Dec 12, 2025: $877.94Dec 15, 2025: $850.95Dec 16, 2025: $851.42Dec 17, 2025: $862.05Dec 18, 2025: $847.05Dec 19, 2025: $854.99Dec 22, 2025: $852.04Dec 23, 2025: $845.95Dec 24, 2025: $849.95Dec 26, 2025: $844.92Dec 29, 2025: $837.45Dec 30, 2025: $837.90Dec 31, 2025: $840.95Jan 2, 2026: $839.99Jan 5, 2026: $800.88Jan 6, 2026: $803.74Jan 7, 2026: $822.94Jan 8, 2026: $795.57Jan 9, 2026: $788.49Jan 12, 2026: $796.00Jan 13, 2026: $810.51Jan 14, 2026: $799.33Jan 15, 2026: $813.24Jan 16, 2026: $800.01Jan 20, 2026: $809.64Jan 21, 2026: $816.37Jan 22, 2026: $827.02Jan 23, 2026: $814.74Jan 26, 2026: $833.16Jan 27, 2026: $864.42Jan 28, 2026: $846.76Jan 29, 2026: $847.72Jan 30, 2026: $840.50Feb 2, 2026: $835.68Feb 3, 2026: $851.72Feb 4, 2026: $850.87Feb 5, 2026: $820.31Feb 6, 2026: $811.45Feb 9, 2026: $828.24Feb 10, 2026: $833.16Feb 11, 2026: $834.55Feb 12, 2026: $833.54Feb 13, 2026: $821.96Feb 17, 2026: $843.55Feb 18, 2026: $845.35Feb 19, 2026: $847.26Feb 20, 2026: $844.41Feb 23, 2026: $826.25Feb 24, 2026: $840.28Feb 25, 2026: $816.95Feb 26, 2026: $771.53Feb 27, 2026: $766.92Mar 2, 2026: $756.76Mar 3, 2026: $748.72Mar 4, 2026: $749.56Mar 5, 2026: $728.11Mar 6, 2026: $717.80Mar 9, 2026: $740.40Mar 10, 2026: $742.79Mar 11, 2026: $728.09Mar 12, 2026: $708.85Mar 13, 2026: $700.45Mar 16, 2026: $703.30Mar 17, 2026: $706.03Mar 18, 2026: $684.77Mar 19, 2026: $684.50Mar 20, 2026: $663.93Mar 23, 2026: $681.85Mar 24, 2026: $677.50Mar 25, 2026: $697.05Mar 26, 2026: $692.83Mar 27, 2026: $691.40Mar 30, 2026: $704.31Mar 31, 2026: $730.25Apr 1, 2026: $743.12Apr 2, 2026: $746.42Apr 6, 2026: $748.25Apr 7, 2026: $765.43Apr 8, 2026: $785.07Apr 9, 2026: $800.50Apr 10, 2026: $799.65Apr 13, 2026: $809.27Apr 14, 2026: $828.35Apr 15, 2026: $840.87Apr 16, 2026: $828.35Apr 17, 2026: $849.04Apr 20, 2026: $834.45Apr 21, 2026: $805.38Apr 22, 2026: $793.22Apr 23, 2026: $787.95Apr 24, 2026: $780.25Apr 27, 2026: $783.74Apr 28, 2026: $775.03Apr 29, 2026: $776.02Apr 30, 2026: $781.72May 1, 2026: $783.50May 4, 2026: $811.09May 5, 2026: $794.70May 6, 2026: $807.55May 7, 2026: $787.31May 8, 2026: $782.17May 11, 2026: $813.28May 12, 2026: $812.81May 13, 2026: $802.70May 14, 2026: $822.13May 15, 2026: $799.32May 18, 2026: $776.26May 19, 2026: $797.77May 20, 2026: $804.25May 21, 2026: $816.22May 22, 2026: $806.46May 26, 2026: $808.43May 27, 2026: $820.63May 28, 2026: $838.49May 29, 2026: $835.99Jun 1, 2026: $836.09Jun 2, 2026: $802.17Jun 3, 2026: $813.14Jun 4, 2026: $842.27Jun 5, 2026: $891.32Jun 8, 2026: $882.41Jun 9, 2026: $884.00Jun 10, 2026: $862.18Jun 11, 2026: $898.94Jun 12, 2026: $893.52Jun 15, 2026: $884.20Jun 16, 2026: $878.49Jun 17, 2026: $892.26Jun 18, 2026: $877.72Jun 22, 2026: $903.75Jun 23, 2026: $853.40Jun 24, 2026: $852.50Jun 25, 2026: $888.65Jun 26, 2026: $887.18Jun 29, 2026: $912.46Jun 30, 2026: $927.77Jul 1, 2026: $909.50Jul 2, 2026: $939.68Jul 6, 2026: $916.80Jul 7, 2026: $919.94Jul 8, 2026: $915.30Jul 9, 2026: $909.49Jul 10, 2026: $877.62Jul 13, 2026: $876.25Jul 14, 2026: $859.43Jul 15, 2026: $862.93Jul 16, 2026: $857.97Jul 17, 2026: $860.55Jul 20, 2026: $846.19Jul 21, 2026: $874.74Jul 22, 2026: $851.72Jul 23, 2026: $924.60Jul 24, 2026: $918.22Jul 27, 2026: $888.82Jul 28, 2026: $872.23Jul 29, 2026: $882.56Jul 30, 2026: $872.58Jul 31, 2026: $853.82Aug 3, 2026: $830.79Aug 4, 2026: $844.50Aug 5, 2026: $867.94Aug 6, 2026: $875.30Aug 7, 2026: $865.04Aug 10, 2026: $866.11Aug 11, 2026: $864.74Aug 12, 2026: $876.00Aug 13, 2026: $856.94Aug 14, 2026: $851.29Aug 17, 2026: $987.84Aug 18, 2026: $992.99Aug 19, 2026: $1,032.86Aug 20, 2026: $1,038.12Aug 21, 2026: $1,039.78Aug 24, 2026: $1,011.11Aug 25, 2026: $1,019.49Aug 26, 2026: $1,047.10Aug 27, 2026: $1,058.90Aug 28, 2026: $1,023.21Aug 31, 2026: $1,031.66Sep 1, 2026: $1,028.51Sep 2, 2026: $1,055.37Sep 3, 2026: $1,053.46Sep 4, 2026: $1,033.15Sep 8, 2026: $1,007.07Sep 9, 2026: $1,002.31Sep 10, 2026: $984.04Sep 11, 2026: $984.39Sep 14, 2026: $990.54Sep 15, 2026: $979.76Sep 16, 2026: $984.69Sep 17, 2026: $995.77Sep 18, 2026: $990.32Sep 21, 2026: $988.20Sep 22, 2026: $963.79Sep 23, 2026: $945.82Sep 24, 2026: $962.22Sep 25, 2026: $959.49Sep 28, 2026: $972.25Sep 29, 2026: $970.66Sep 30, 2026: $958.91Oct 1, 2026: $936.00Oct 2, 2026: $919.21Oct 5, 2026: $912.87Oct 6, 2026: $930.52Oct 7, 2026: $928.44Oct 8, 2026: $818.63Oct 9, 2026: $825.03Oct 12, 2026: $812.30Oct 13, 2026: $802.64Oct 14, 2026: $818.30Oct 15, 2026: $846.27Oct 16, 2026: $819.14Oct 19, 2026: $825.61Oct 20, 2026: $869.72Oct 21, 2026: $890.05Oct 22, 2026: $875.76Oct 23, 2026: $873.71Oct 26, 2026: $869.33Oct 27, 2026: $882.48Oct 28, 2026: $891.76Oct 29, 2026: $897.85Oct 30, 2026: $892.87Nov 2, 2026: $874.97Nov 3, 2026: $901.12Nov 4, 2026: $931.38Nov 5, 2026: $894.77Nov 6, 2026: $927.21Nov 9, 2026: $962.27Nov 10, 2026: $971.55Nov 11, 2026: $977.58Nov 12, 2026: $981.33Nov 13, 2026: $960.04
Nov 13, 2025Low $663.93 · High $1,058.90Nov 13, 2026
Congress purchase Congress sale Insider sale over $1M

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