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Hennion & Walsh Asset Management, Inc.

Position in PRTA — Prothena Corp Public Ltd Co

CIK 1861642 Parsippany, NJ

Position in PRTA

as of Jun 30, 2026 · filed Jul 8, 2026
Position Value
$888,883
+$28,236 QoQ
Shares Held
90,795
+2.5% QoQ
Ownership
0.177%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#46
of 187 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PRTA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Hennion & Walsh Asset Management, Inc. holds $200,308,891 across 60 Biotechnology names. PRTA ranks #51 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRTA

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $888,883 90,795
2026-03-31 $860,647 88,544
2025-12-31 $871,762 91,284
2025-09-30 $825,676 84,598
2025-06-30 $522,954 86,154
2025-03-31 $960,757 77,637
2024-12-31 $724,133 52,284