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SIGNATUREFD, LLC

Position in PRTA — Prothena Corp Public Ltd Co

CIK 1456048 ATLANTA, GA

Position in PRTA

as of Jun 30, 2026 · filed Jul 24, 2026
Position Value
$39,160
-$6,786 QoQ
Shares Held
4,000
-15.4% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#131
of 187 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in PRTA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SIGNATUREFD, LLC holds $13,806,120 across 160 Biotechnology names. PRTA ranks #52 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRTA

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $39,160 4,000
2026-03-31 $45,946 4,727
2025-12-31 $34,465 3,609
2025-09-30 $35,819 3,670
2025-06-30 $20,376 3,357
2025-03-31 $4,455 360
2024-12-31 $4,875 352
2024-09-30 $15,073 901
2024-06-30 $27,595 1,337
2024-03-31 $11,740 474
2023-12-31 $13,700 377
2023-09-30 $14,233 295
2023-06-30 $20,552 301
2023-03-31 $14,298 295
2022-12-31 $20,485 340
2022-09-30 $25,707 424
2022-06-30 $11,403 420
2022-03-31 $15,359 420
2021-12-31 $20,748 420
2021-09-30 $29,916 420
2021-06-30 $32,285 628
2021-03-31 $16,729 666
2020-12-31 $7,506 625
2020-09-30 $6,243 625
2020-06-30 $6,537 625