Optas LLC’s argenx ARGX Stock Holding History

Optas LLC’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	$222K	Buy	+239	New	+$197K	0.03%	420
2026 Q1	–	Sell	-242	Closed	-$204K	–	484
2025 Q4	$204K	Buy	+242	New	+$207K	0.03%	432

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

Jupiter Topco New York $245B AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

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 Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Optas LLC's ARGX Position: Q2 2026 in Review

Optas LLC opened a new position in argenx (ARGX) in Q2 2026: 239 shares worth $222K. The stake represents 0.03% of the portfolio and ranks #420 among its holdings. This is a return to the name: Optas LLC previously reported a position in ARGX as recently as Q4 2025.

Optas LLC first reported a position in ARGX in Q4 2025 and has held it in 2 quarters since. 506 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

Optas LLC held 239 shares of argenx worth $222K as of Q2 2026.
argenx was a new Optas LLC position in Q2 2026.
argenx made up 0.03% of Optas LLC's portfolio in Q2 2026, its #420 holding.
Optas LLC first reported a position in argenx in Q4 2025 and has held it in 2 quarters since.
506 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Optas LLC's 13F filing for Q2 2026, filed 21 Jul 2026.