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AMERIPRISE FINANCIAL INC

Position in PRTA — Prothena Corp Public Ltd Co

CIK 820027 MINNEAPOLIS, MN

Position in PRTA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$853,834
-$13,305 QoQ
Shares Held
87,215
-2.2% QoQ
Ownership
0.170%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#48
of 187 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 0% Shared 99% None 1%

Common Shares in PRTA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

AMERIPRISE FINANCIAL INC holds $5,025,615,702 across 202 Biotechnology names. PRTA ranks #160 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRTA

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20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $853,834 87,215
2026-03-31 $867,139 89,212
2025-12-31 $1,006,961 105,441
2025-09-30 $1,030,030 105,536
2025-06-30 $919,865 151,543
2023-12-31 $500,038 13,760
2023-09-30 $533,789 11,063
2023-06-30 $813,624 11,916
2023-03-31 $582,221 12,012
2022-12-31 $1,456,844 24,180
2022-09-30 $2,081,608 34,333
2022-06-30 $684,422 25,209
2022-03-31 $1,033,320 28,256
2021-12-31 $712,348 14,420
2021-09-30 $649,831 9,123
2021-03-31 $446,934 17,792
2020-12-31 $493,238 41,069
2020-09-30 $498,280 49,878
2020-06-30 $490,259 46,870
2020-03-31 $502,738 46,985