IRWD
IRONWOOD PHARMACEUTICALS INCData as of 2026 Q2 (06-30) · 13F snapshot
Summary
IRONWOOD PHARMACEUTICALS INC (IRWD) is held as common stock by 2 tracked hedge-fund managers, with a combined reported value of ~$35.77M; the largest are Renaissance Technologies, Ken Griffin. 1 tracked manager also disclosed PUT or CALL positions, reported separately below. This quarter: 1 added, 1 trimmed, 2 closed. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · LowThis quarter · Cooling
Common-stock holders21 also report options
Congress trades0
Price$4.12vs quarter-end-2.14%
Sectors0
This quarter's moves
Top holderNew0
Added1
Trimmed / sold3
Renaissance TechnologiesCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
| Investor | Value | % of portfolio | Action |
|---|
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $413.8K— of portfolio98,3002026 Q2
Value $320.0K— of portfolio76,0002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinPUT | $413.8K | — | — |
| Ken GriffinCALL | $320.0K | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.