Boothbay Fund Management’s argenx ARGX Stock Holding History

Boothbay Fund 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
2024 Q1	–	Sell	-20,900	Closed	-$7.95M	–	1572
2023 Q4	$7.95M	Sell	20,900 -30,300	-59%	-$14.1M	0.2%	93
2023 Q3	$25.2M	Buy	51,200 +43,600	+574%	+$21.3M	0.6%	16
2023 Q2	$2.96M	Buy	+7,600	New	+$2.99M	0.07%	402
2021 Q2	–	Sell	-31	Closed	-$854K	–	1832
2021 Q1	$854K	Buy	+31	New	+$9.8K	0.03%	684
2020 Q2	–	Sell	-101	Closed	-$1.33M	–	954
2020 Q1	$1.33M	Buy	+101	New	+$14.8K	0.11%	232
2019 Q3	–	Sell	-54	Closed	-$765K	–	762
2019 Q2	$765K	Buy	+54	New	+$6.85K	0.07%	329

Other funds holding ARGX

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Boothbay Fund Management's ARGX Position: Q1 2026 in Review

Boothbay Fund Management opened a new position in argenx (ARGX) in Q1 2026: 1,707 shares worth $1.25M. The stake represents 0.02% of the portfolio and ranks #832 among its holdings. This is a return to the name: Boothbay Fund Management previously reported a position in ARGX as recently as Q3 2025.

Boothbay Fund Management first reported a position in ARGX in Q1 2020 and has held it in 5 quarters since. The position peaked at $7.11M in Q4 2023. 475 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

Boothbay Fund Management held 1,707 shares of argenx worth $1.25M as of Q1 2026.
argenx was a new Boothbay Fund Management position in Q1 2026.
argenx made up 0.02% of Boothbay Fund Management's portfolio in Q1 2026, its #832 holding.
Boothbay Fund Management first reported a position in argenx in Q1 2020 and has held it in 5 quarters since.
Boothbay Fund Management's argenx position peaked at $7.11M in Q4 2023.
475 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on Boothbay Fund Management's 13F filing for Q1 2026, filed 15 May 2026.