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MFS Investment Management position in PRTA
PROTHENA CORP PLC · Health Care
Latest position (Q2 2026)126.99K sh
Reported value held$1.24M
Portfolio Weight0.00%
First reportedQ2 2021
Last changeReduce
Quarter by quarter
| Quarter | Shares | Value | Change |
|---|---|---|---|
| Q2 2021 | 43.27K | $2.22M | New |
| Q3 2021 | 42.71K | $3.04M | Reduce |
| Q4 2021 | 41.86K | $2.07M | Reduce |
| Q4 2024 | 44.81K | $620.69K | New |
| Q1 2025 | 43.82K | $542.22K | Reduce |
| Q2 2025 | 44.36K | $269.29K | Add |
| Q3 2025 | 47.49K | $463.49K | Add |
| Q4 2025 | 45.97K | $439.01K | Reduce |
| Q1 2026 | 132.05K | $1.28M | Add |
| Q2 2026 | 126.99K | $1.24M | Reduce |
Dots on the line are colored by change type; missing quarters mean no position was reported.
Other funds holding PRTA
- Fidelity Management & Research (FMR) 7.20M sh · $70.48M · Q2 2026
- BlackRock Inc 4.87M sh · $47.66M · Q2 2026
- Vanguard Group 2.14M sh · $20.45M · Q4 2025
- D. E. Shaw & Co 1.61M sh · $15.78M · Q2 2026
- Two Sigma Investments 1.26M sh · $12.38M · Q2 2026
- Geode Capital Management 1.13M sh · $11.02M · Q2 2026
- Morgan Stanley 995.35K sh · $9.74M · Q2 2026
- Goldman Sachs Group 979.73K sh · $9.59M · Q2 2026
- Renaissance Technologies 697.62K sh · $6.83M · Q2 2026
- Northern Trust Corp 457.12K sh · $4.48M · Q2 2026
- Charles Schwab Investment Management 355.90K sh · $3.48M · Q2 2026
- AQR Capital Management 302.57K sh · $2.96M · Q2 2026