Skip to main content

Rockefeller Capital Management L.P.

Position in PRTA — Prothena Corp Public Ltd Co

CIK 1739439 NEW YORK, NY

Position in PRTA

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$50,240
-$4,317 QoQ
Shares Held
5,132
-8.6% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#127
of 187 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 95% Shared 0% None 5%

Common Shares in PRTA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Rockefeller Capital Management L.P. holds $307,135,875 across 241 Biotechnology names. PRTA ranks #101 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRTA

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $50,240 5,132
2026-03-31 $54,557 5,613
2025-12-31 $43,833 4,590
2025-09-30 $42,992 4,405
2023-12-31 $458,392 12,614
2023-09-30 $931,176 19,299
2023-06-30 $932,773 13,661
2023-03-31 $581,591 11,999
2022-12-31 $5 99
2022-09-30 $6,002 99
2022-06-30 $2,714 100
2022-03-31 $3,108 85
2021-12-31 $4,199 85
2021-09-30 $6,054 85
2021-06-30 $4,369 85
2021-03-31 $2,135 85
2020-12-31 $1,020 85
2020-09-30 $849 85
2020-06-30 $889 85
2020-03-31 $909 85