Canada Pension Plan Investment Board
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Canada Pension Plan Investment Board’s argenx ARGX Stock Holding History

Canada Pension Plan Investment Board’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
2026
Q2 		$56.2M Buy
+60,577
New +$50M 0.03% 374
2020
Q1 		– Sell
-1,680
Closed -$270K – 1290
2019
Q4 		$270K Buy
+1,680
New +$227K ﹤0.01% 1234
2019
Q2 		– Sell
-2,030
Closed -$253K – 1246
2019
Q1 		$253K Buy
+2,030
New +$239K ﹤0.01% 1202

Other funds holding ARGX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Canada Pension Plan Investment Board's ARGX Position: Q2 2026 in Review

Canada Pension Plan Investment Board opened a new position in argenx (ARGX) in Q2 2026: 60,577 shares worth $56.2M. The stake represents 0.03% of the portfolio and ranks #374 among its holdings. This is a return to the name: Canada Pension Plan Investment Board previously reported a position in ARGX as recently as Q4 2019.

Canada Pension Plan Investment Board first reported a position in ARGX in Q1 2019 and has held it in 3 quarters since. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Canada Pension Plan Investment Board held 60,577 shares of argenx worth $56.2M as of Q2 2026.
  • argenx was a new Canada Pension Plan Investment Board position in Q2 2026.
  • argenx made up 0.03% of Canada Pension Plan Investment Board's portfolio in Q2 2026, its #374 holding.
  • Canada Pension Plan Investment Board first reported a position in argenx in Q1 2019 and has held it in 3 quarters since.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.