ARGX — ARGENX SE

Ownership history in Prosight Management, LP  ·  3 quarters on record

This page tracks every 13F SEC filing in which Prosight Management, LP reported a position in ARGENX SE (ARGX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
2.96% (2025 Q2)
Avg. % of fund
2.06%
First filed
2025 Q1
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 3,300 -18,700 -85.0% 0.57% $2.4M $737.56
2025 Q2 ADDED 22,000 +8,300 +60.6% 2.96% $12.1M $551.22
2025 Q1 INITIATED 13,700 — — 2.66% $8.1M $591.86
% of Fund (quarterly)    ARGX price (monthly, adj. close)

Other funds also holding ARGX

As of 2025 Q4 — sorted by position size

Checkpoint Capital L.P. 37.31% Eagle Health Investments LP 3Y 11.59% Avoro Capital Advisors LLC 3Y 7Y 8.18% Artia Global Partners LP 3Y 7.71% Bellevue Group AG 3Y 7Y 7.36% RTW INVESTMENTS, LP 3Y 7Y 5.67% Patient Square Capital LP 3Y 4.68% Rock Springs Capital Management LP 3Y 7Y 4.45% Tri Locum Partners LP 3Y 4.11% DCF Advisers, LLC 3Y 3.08%
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