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HARBOR INVESTMENT ADVISORY, LLC

Position in ARGX — Argenx SE

CIK 1468792 LUTHERVILLE, MD

Position in ARGX

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$1,073,429
+$599,497 QoQ
Shares Held
1,157
+78.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#23
of 86 holders
Holding Since
Jun 2023
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ARGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

HARBOR INVESTMENT ADVISORY, LLC holds $5,602,456 across 30 Biotechnology names. ARGX ranks #2 (19.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 ARGX
Argenx SE
This page
1,157 $1,073,429

All Filings in ARGX

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,073,429 1,157
2026-03-31 $473,932 649
2025-12-31 $110,164 131
2025-09-30 $84,819 115
2024-06-30 $1,720 4
2024-03-31 $1,574 4
2023-12-31 $1,521 4
2023-09-30 $1,474 3
2023-06-30 $56,900 146