Fred Alger Management’s argenx ARGX Stock Holding History

Fred Alger Management’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	-1,810	Closed	-$1.07M	–	436
2025 Q1	$1.07M	Sell	1,810 -346	-16%	-$218K	0.01%	326
2024 Q4	$1.33M	Buy	+2,156	New	+$1.26M	0.01%	357
2021 Q2	–	Sell	-3,589	Closed	-$988K	–	511
2021 Q1	$988K	Sell	3,589 -3,682	-51%	-$1.16M	﹤0.01%	386
2020 Q4	$2.14M	Sell	7,271 -4,145	-36%	-$1.14M	0.01%	327
2020 Q3	$3M	Sell	11,416 -1,584	-12%	-$381K	0.01%	274
2020 Q2	$2.93M	Buy	13,000 +5,000	+63%	+$888K	0.01%	280
2020 Q1	$1.05M	Sell	8,000 -500	-6%	-$73.2K	﹤0.01%	316
2019 Q4	$1.36M	Buy	+8,500	New	+$1.15M	0.01%	320
2019 Q2	–	Sell	-9,000	Closed	-$1.12M	–	513
2019 Q1	$1.12M	Buy	+9,000	New	+$1.06M	﹤0.01%	322
2018 Q4	–	Sell	-11,000	Closed	-$834K	–	520
2018 Q3	$834K	Buy	11,000 +8,000	+267%	+$709K	﹤0.01%	336
2018 Q2	$249K	Buy	3,000 +1,000	+50%	+$89.4K	﹤0.01%	382
2018 Q1	$161K	Buy	+2,000	New	+$151K	﹤0.01%	399

Other funds holding ARGX

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

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 Miami, Florida $875B AUM 40.89% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

Bellevue Group Kuesnacht, Switzerland $4.75B AUM 68.58% 1-Year Est. Return

Fred Alger Management's ARGX Position: Q2 2025 in Review

Fred Alger Management sold out of argenx (ARGX) in Q2 2025, closing a stake of 1,810 shares — an estimated $1.07M sold.

Fred Alger Management first reported a position in ARGX in Q1 2018 and held it in 12 quarters. The position peaked at $3M in Q3 2020. 438 funds tracked by Wall St. Rank hold ARGX as of Q2 2025.

Fred Alger Management reported no remaining argenx position as of Q2 2025 after selling out during the quarter.
Fred Alger Management sold 1,810 argenx shares in Q2 2025, an estimated $1.07M.
Fred Alger Management first reported a position in argenx in Q1 2018 and held it in 12 quarters.
Fred Alger Management's argenx position peaked at $3M in Q3 2020.
438 funds tracked by Wall St. Rank held argenx as of Q2 2025.

Based on Fred Alger Management's 13F filing for Q2 2025, filed 14 Aug 2025.