Companies / Prothena Corp Public Ltd Co / Activity
Activity — Prothena Corp Public Ltd Co
66 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Ballentine Partners, LLC 13F manager | Trim | Common stock | $-12.4K | -1K -7.07% | 16,793 0.03% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-11.9K | -1K -28.37% | 3,171 <0.01% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Trim | Common stock | $-11.3K | -1K -2.05% | 55,367 0.11% of shares | low |
| Q1 2026 as of | Sterling Capital Management LLC 13F manager | Trim | Common stock | $-9.5K | -979 -42.07% | 1,348 <0.01% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $6.2K | +641 +0.15% | 424,596 0.83% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Trim | Common stock | $-3.2K | -327 -12.07% | 2,383 <0.01% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Add | Common stock | $2.5K | +258 +0.92% | 28,386 0.06% of shares | low |
| Q2 2026 as of | CVA Family Office, LLC 13F manager | New | Common stock | $1.1K | +109 | 109 <0.01% of shares | low |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Add | Common stock | $822 | +84 +7.95% | 1,141 <0.01% of shares | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Exit | Common stock | $-678 | -71 -100.00% | 0 | low |
| Q1 2026 as of | SG Americas Securities, LLC 13F manager | Trim | Common stock | $-480 | -49K -78.54% | 13,522 0.03% of shares | low |
| Q2 2026 as of | Sittner & Nelson, LLC 13F manager | Trim | Common stock | $-294 | -30 -16.22% | 155 <0.01% of shares | low |
| Q2 2026 as of | SG Americas Securities, LLC 13F manager | Exit | Common stock | $-131 | -14K -100.00% | 0 | low |
| Q1 2026 as of | Gsa Capital Partners LLP 13F manager | Add | Common stock | $60 | +6K +23.32% | 32,499 0.06% of shares | low |
| Q1 2026 as of | Northwestern Mutual Wealth Management Co 13F manager | Trim | Common stock | $-39 | -4 -7.41% | 50 <0.01% of shares | low |
| Q2 2026 as of | Covestor Ltd 13F manager | Add | Common stock | $33 | +3K +15.59% | 25,190 0.05% of shares | low |