Squarepoint Ops »

Prothena shares owned by Squarepoint Ops

Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Squarepoint Ops from 13F filings

Historical chart of Squarepoint Ops investment in Prothena

Tip: Access up to 7 years of quarterly data

All positions including Prothena held by Squarepoint Ops consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Prothena by Squarepoint Ops

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.2M 127k 9.76
2025-06-30 $1.3M 209k 6.07
2024-12-31 $337k 24k 13.85
2023-12-31 $2.7M 74k 36.34
2023-09-30 $1.6M 32k 48.25
2023-03-31 $3.8M 78k 48.47
2022-12-31 $332k 5.5k 60.25
2021-12-31 $326k 6.6k 49.35
2021-06-30 $1.3M 26k 51.42
2021-03-31 $358k 14k 25.15
2020-12-31 $214k 18k 12.02
2020-06-30 $158k 15k 10.49
2020-03-31 $300k 28k 10.71
2019-12-31 $1.4M 89k 15.83
2019-09-30 $297k 38k 7.83
2019-06-30 $1.6M 148k 10.57
2019-03-31 $556k 46k 12.12
2018-12-31 $185k 18k 10.30
2018-09-30 $710k 54k 13.09
2017-09-30 $259k 4.0k 64.80
2016-06-30 $524k 15k 34.93
2015-12-31 $334k 4.9k 68.16