Skip to main content

Quantinno Capital Management LP

Position in PRTA — Prothena Corp Public Ltd Co

CIK 1759654 NEW YORK, NY

Position in PRTA

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,550,060
+$147,474 QoQ
Shares Held
158,331
+9.7% QoQ
Ownership
0.308%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#40
of 187 holders
Holding Since
Jun 2025
5 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

Quantinno Capital Management LP holds $570,630,052 across 169 Biotechnology names. PRTA ranks #60 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRTA

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,550,060 158,331
2026-03-31 $1,402,586 144,299
2025-12-31 $989,551 103,618
2025-09-30 $987,585 101,187
2025-06-30 $361,881 59,618