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Ironwood Pharmaceuticals shares owned by Cubist Systematic Strategies

Quarter-by-quarter ownership of Ironwood Pharmaceuticals (IRWD) shares owned by Cubist Systematic Strategies from 13F filings

Historical chart of Cubist Systematic Strategies investment in Ironwood Pharmaceuticals

Tip: Access up to 7 years of quarterly data

All positions including Ironwood Pharmaceuticals held by Cubist Systematic Strategies consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ironwood Pharmaceuticals by Cubist Systematic Strategies

Quarter filed Position value Share count Share price at filing
2025-09-30 $71k 54k 1.31
2023-12-31 $5.4M 473k 11.44
2023-09-30 $1.5M 159k 9.63
2023-06-30 $2.7M 254k 10.64
2023-03-31 $6.6M 625k 10.52
2022-12-31 $3.8M 306k 12.39
2022-09-30 $3.4M 327k 10.36
2022-06-30 $3.1M 266k 11.53
2022-03-31 $272k 22k 12.59
2021-12-31 $2.3M 195k 11.66
2021-09-30 $3.5M 271k 13.06
2021-06-30 $1.0M 79k 12.87
2021-03-31 $866k 77k 11.18
2020-12-31 $804k 71k 11.39
2020-09-30 $527k 59k 9.00
2020-06-30 $766k 74k 10.32
2020-03-31 $1.3M 130k 10.09
2019-12-31 $2.6M 199k 13.31
2019-09-30 $238k 28k 8.58
2019-06-30 $551k 50k 10.94
2019-03-31 $2.6M 196k 13.53
2018-12-31 $893k 86k 10.35
2018-09-30 $149k 8.1k 18.40
2017-12-31 $465k 31k 15.00
2017-03-31 $50k 2.9k 17.04
2016-12-31 $121k 7.9k 15.28
2016-06-30 $19k 1.5k 13.06
2016-03-31 $571k 52k 10.95
2015-12-31 $72k 6.2k 11.65
2015-09-30 $243k 23k 10.44
2015-06-30 $145k 12k 12.03
2015-03-31 $260k 16k 15.97
2014-12-31 $7.0k 469 14.93
2014-09-30 $258k 20k 12.96
2014-06-30 $91k 5.9k 15.36

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Top funds holding Ironwood Pharmaceuticals

Armistice Capital
Vanguard Group
Sarissa Capital Management
BlackRock
UBS Group
Renaissance Technologies
Acadian Asset Management
Kynam Capital Management
AQR Capital Management
Charles Schwab Investment Management
Geode Capital Management
Two Sigma Advisers
State Street Corporation
Marshall Wace
Qube Research & Technologies

View all funds holding Ironwood Pharmaceuticals