ZP
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Zimmer Partners’s argenx ARGX Stock Holding History

Zimmer Partners’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
Q2 		– Sell
-13,800
Closed -$8.17M – 163
2025
Q1 		$8.17M Buy
+13,800
New +$8.71M 0.15% 97
2023
Q4 		– Sell
-15,200
Closed -$7.47M – 105
2023
Q3 		$7.47M Buy
15,200
+10,400
+217% +$5.09M 0.19% 65
2023
Q2 		$1.87M Buy
+4,800
New +$1.89M 0.04% 93

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
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
BG
Bellevue Group Kuesnacht, Switzerland $4.75B AUM 68.58% 1-Year Est. Return

Zimmer Partners's ARGX Position: Q2 2025 in Review

Zimmer Partners sold out of argenx (ARGX) in Q2 2025, closing a stake of 13,800 shares — an estimated $8.17M sold.

Zimmer Partners first reported a position in ARGX in Q2 2023 and held it in 3 quarters. The position peaked at $8.17M in Q1 2025. 438 funds tracked by Wall St. Rank hold ARGX as of Q2 2025.

  • Zimmer Partners reported no remaining argenx position as of Q2 2025 after selling out during the quarter.
  • Zimmer Partners sold 13,800 argenx shares in Q2 2025, an estimated $8.17M.
  • Zimmer Partners first reported a position in argenx in Q2 2023 and held it in 3 quarters.
  • Zimmer Partners's argenx position peaked at $8.17M in Q1 2025.
  • 438 funds tracked by Wall St. Rank held argenx as of Q2 2025.

Based on Zimmer Partners's 13F filing for Q2 2025, filed 14 Aug 2025.