Caisse de Depot et Placement du Quebec (CDPQ)
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Caisse de Depot et Placement du Quebec (CDPQ)’s argenx ARGX Stock Holding History

Caisse de Depot et Placement du Quebec (CDPQ)’s Portfolio ARGX Stock Details ARGX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-73,595
Closed -$54.3M – 545
2025
Q3 		$54.3M Sell
73,595
-17,300
-19% -$11.4M 0.1% 217
2025
Q2 		$50.1M Buy
90,895
+28,821
+46% +$16.7M 0.11% 200
2025
Q1 		$36.7M Buy
62,074
+34,174
+122% +$21.6M 0.08% 241
2024
Q4 		$17.2M Buy
+27,900
New +$16.3M 0.04% 301

Other funds holding ARGX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Caisse de Depot et Placement du Quebec (CDPQ)'s ARGX Position: Q4 2025 in Review

Caisse de Depot et Placement du Quebec (CDPQ) sold out of argenx (ARGX) in Q4 2025, closing a stake of 73,595 shares — an estimated $54.3M sold.

Caisse de Depot et Placement du Quebec (CDPQ) first reported a position in ARGX in Q4 2024 and held it in 4 quarters. The position peaked at $54.3M in Q3 2025. 508 funds tracked by Wall St. Rank hold ARGX as of Q4 2025.

  • Caisse de Depot et Placement du Quebec (CDPQ) reported no remaining argenx position as of Q4 2025 after selling out during the quarter.
  • Caisse de Depot et Placement du Quebec (CDPQ) sold 73,595 argenx shares in Q4 2025, an estimated $54.3M.
  • Caisse de Depot et Placement du Quebec (CDPQ) first reported a position in argenx in Q4 2024 and held it in 4 quarters.
  • Caisse de Depot et Placement du Quebec (CDPQ)'s argenx position peaked at $54.3M in Q3 2025.
  • 508 funds tracked by Wall St. Rank held argenx as of Q4 2025.

Based on Caisse de Depot et Placement du Quebec (CDPQ)'s 13F filing for Q4 2025, filed 17 Feb 2026.