Form 13F security

ARGX · ARGENX SE

Class SPONSORED ADR

As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.

Filed up to 45 days after quarter end; holdings may have changed since.

Tracked managers holding it

Share and principal positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
Point72 Asset Management, L.P.2026-06-30$37M<0.1%SH 39,983
Bridgewater Associates, LP2026-06-30$1.8M<0.1%SH 1,958
Fisher Asset Management, LLC — Ken Fisher2026-06-30<$1M<0.1%SH 318
BAILLIE GIFFORD & CO2026-06-30<$1M<0.1%SH 16

Total $39M across 4 of 69 managers.

Put positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
Point72 Asset Management, L.P.2026-06-30$2.0M<0.1%SH 2,200[PUT]

Total $2.0M across 1 of 69 managers.

Call positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
Point72 Asset Management, L.P.2026-06-30$3.3M<0.1%SH 3,600[CALL]

Total $3.3M across 1 of 69 managers.

Sums are across tracked reports, not unique economic ownership.

BAILLIE GIFFORD & CO — Combined report.

Filed rows (7) — as filed

The filer reports some securities in multiple rows; rows are shown as filed.

ManagerClassPut/callValue% of portfolioSH/PRN qtySource
Point72 Asset Management, L.P.SPONSORED ADR$37M<0.1%SH 39,9830000919574-26-005520
Point72 Asset Management, L.P.SPONSORED ADR[CALL]$3.3M<0.1%SH 3,6000000919574-26-005520
Point72 Asset Management, L.P.SPONSORED ADR[PUT]$2.0M<0.1%SH 2,2000000919574-26-005520
Bridgewater Associates, LPSPONSORED ADR$1.8M<0.1%SH 1,9580001350694-26-000003
Fisher Asset Management, LLCCOM<$1M<0.1%SH 3180000850529-26-000006
BAILLIE GIFFORD & COSPON ADR<$1M<0.1%SH 120001088875-26-000057
BAILLIE GIFFORD & COSPON ADR<$1M<0.1%SH 40001088875-26-000057

Quarter-to-quarter notes

Reported change, not a confirmed trade: this compares quarter-end reports filed up to 45 days later, and the position may since have changed. Amendments, corporate actions, and changes in reporting scope can also move these rows. Value change compares period-end reported values; for continuing rows it includes market price movement.

Newly reported by BAILLIE GIFFORD & CO, Fisher Asset Management, LLC — Ken Fisher, Point72 Asset Management, L.P..

Changes appear only where the prior quarter's validated report exists.