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Ironwood Pharmaceuticals Inc

IRWD
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001446847

In the last 90 days, Ironwood Pharmaceuticals Inc insiders filed 0 open-market purchases and 1 sale; 212 institutions reported holding it in 13F filings for Q2 2026, worth $675.8M in total; no superinvestor holds it.

Q1 2022 vs. Q4 2021

How the institutions holding Ironwood Pharmaceuticals Inc changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of IRWD: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders2121221+10
Shares171.9M49166.6M−5.28M (−3.1%)
Value$2.00B$1.00K$2.09B+$92.2M (+4.6%)

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to IRWD in Q1 2022
InstitutionSharesValue% of portfolio
Two Sigma Investments, LP888,888$11.2M0.03%
SG Americas Securities, LLC294,689$3.71M0.03%
State of New Jersey Common Pension Fund D232,492$2.92M0.01%
Healthcare of Ontario Pension Plan Trust Fund158,500$1.99M0.01%
Brookfield Asset Management Inc.153,198$1.93M0.01%
Dark Forest Capital Management LP102,785$1.29M0.30%
Martingale Asset Management L P96,148$1.21M0.02%
Jump Financial, LLC92,587$1.16M0.05%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main82,367$1.04M0.00%
Gsa Capital Partners LLP81,981$1.03M0.14%
Trexquant Investment LP64,415$810.0K0.04%
Bayesian Capital Management, LP55,100$693.0K0.10%
Exchange Traded Concepts, LLC42,567$535.0K0.01%
Algert Global LLC36,263$456.0K0.03%
IndexIQ Advisors LLC31,988$402.0K0.01%
Quantamental Technologies LLC28,860$363.0K0.21%
Voloridge Investment Management, LLC24,634$310.0K0.00%
Amalgamated Financial Corp.23,936$301.0K0.00%
EMC Capital Management24,936$299.0K0.21%
Mariner, LLC23,213$292.0K0.00%
FORA Capital, LLC22,643$287.0K0.05%
Duality Advisers, LP15,910$200.0K0.02%
Parametrica Management Ltd15,214$192.0K0.14%
Jaffetilchin Investment Partners, LLC13,613$160.0K0.02%
Quantbot Technologies LP8,688$109.0K0.01%
Lazard Asset Management LLC6,270$78.0K0.00%
IFP Advisors, Inc2,026$38.0K0.00%
Bank of Montreal1,527$19.0K0.00%
TCI Wealth Advisors, Inc.740$9.00K0.00%
High Net Worth Advisory Group LLC500$6.00K0.00%
Simplex Trading, LLC214$2.00K0.00%
Parallel Advisors, LLC59$1.00K0.00%
Lindbrook Capital, LLC42$1.00K0.00%
Cordant, Inc.44$1.00K0.00%
Central Trust Co48$00.00%
CWM, LLC30$00.00%
Disciplined Investments, LLC19$00.00%
SJS Investment Consulting Inc.4$00.00%
Aaron Wealth Advisors3,648––

Sold out (29)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q4 2021 and filed for Q1 2022 without it.

Not filed for Q1 2022 yet (1)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRWD in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Bell Investment Advisors, Inc49$1.00K