IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD)
CUSIP: 46333X108
Q4 2021 13F Holders as of 31 Dec 2021
- Type / Class
- Equity / Class A Common Stock, $0.001 par value
- Shares outstanding
- 162,843,862
- Total 13F shares
- 171,908,670
- Share change
- -6,448,079
- Total reported value
- $2,002,842,425
- Put/Call ratio
- 19%
- Price per share
- $11.66
- Number of holders
- 206
- Value change
- -$78,175,850
- Number of buys
- 87
- Number of sells
- 111
Quarterly Holders Quick Answers
What is CUSIP 46333X108?
CUSIP 46333X108 identifies IRWD - IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value in SEC institutional holdings data.
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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 46333X108:
Top shareholders of IRWD - IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
11%
|
17,501,021
|
$228,563,000 | — | 30 Sep 2021 | |
| BROWN CAPITAL MANAGEMENT LLC |
13F
|
Company |
10%
|
17,004,395
|
$222,077,000 | — | 30 Sep 2021 | |
| Sarissa Capital Management LP |
13F
|
Company |
10%
|
16,390,000
|
$214,053,000 | — | 30 Sep 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
—
mixed-class rows
|
13,627,814
mixed-class rows
|
$176,896,000 | — | 30 Sep 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
—
mixed-class rows
|
12,484,909
mixed-class rows
|
$162,971,000 | — | 30 Sep 2021 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
5%
|
8,181,003
|
$106,844,000 | — | 30 Sep 2021 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
4.8%
|
7,812,227
|
$102,027,000 | — | 30 Sep 2021 | |
| STATE STREET CORP |
13F
|
Company |
—
mixed-class rows
|
7,462,609
mixed-class rows
|
$97,275,000 | — | 30 Sep 2021 | |
| Camber Capital Management LP |
13F
|
Company |
3.4%
|
5,500,000
|
$71,830,000 | — | 30 Sep 2021 | |
| PUTNAM INVESTMENTS LLC |
13F
|
Company |
3.4%
|
5,483,569
|
$71,615,000 | — | 30 Sep 2021 | |
| CREDIT SUISSE AG/ |
13F
|
Company |
2.9%
|
4,650,891
|
$60,741,000 | — | 30 Sep 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.9%
|
3,075,276
|
$40,162,000 | — | 30 Sep 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.8%
|
2,957,073
|
$38,621,000 | — | 30 Sep 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
2,862,858
mixed-class rows
|
$37,063,000 | — | 30 Sep 2021 | |
| Skandinaviska Enskilda Banken AB (publ) |
13F
|
Company |
1.4%
|
2,220,400
|
$28,998,000 | — | 30 Sep 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
—
mixed-class rows
|
2,220,035
mixed-class rows
|
$28,928,000 | — | 30 Sep 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
1.4%
|
2,296,161
|
$28,358,000 | — | 30 Sep 2021 | |
| NORGES BANK |
13F
|
Company |
1.1%
|
1,775,428
|
$23,187,000 | — | 30 Sep 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.1%
|
1,766,294
|
$23,068,000 | — | 30 Sep 2021 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
1.1%
|
1,766,270
|
$23,067,000 | — | 30 Sep 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
1,728,883
|
$22,579,000 | — | 30 Sep 2021 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
1,708,292
mixed-class rows
|
$22,307,000 | — | 30 Sep 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.95%
|
1,545,482
|
$20,184,000 | — | 30 Sep 2021 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.94%
|
1,537,262
|
$20,077,000 | — | 30 Sep 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.88%
|
1,440,085
|
$18,808,000 | — | 30 Sep 2021 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.81%
|
1,325,427
|
$17,310,000 | — | 30 Sep 2021 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.8%
|
1,297,039
|
$16,939,000 | — | 30 Sep 2021 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.75%
|
1,229,110
|
$16,052,177 | — | 30 Sep 2021 | |
| GLENMEDE TRUST CO NA |
13F
|
Company |
0.67%
|
1,092,610
|
$14,269,000 | — | 30 Sep 2021 | |
| PICTET ASSET MANAGEMENT SA |
13F
|
Company |
0.63%
|
1,033,687
|
$13,500,000 | — | 30 Sep 2021 | |
| BRIDGER MANAGEMENT, LLC |
13F
|
Company |
0.6%
|
970,514
|
$12,675,000 | — | 30 Sep 2021 | |
| GREAT LAKES ADVISORS, LLC |
13F
|
Company |
0.59%
|
955,008
|
$12,472,000 | — | 30 Sep 2021 | |
| Foundry Partners, LLC |
13F
|
Company |
0.55%
|
893,070
|
$11,663,000 | — | 30 Sep 2021 | |
| PRUDENTIAL FINANCIAL INC |
13F
|
Company |
0.53%
|
861,639
|
$11,253,000 | — | 30 Sep 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.49%
|
793,076
|
$10,358,000 | — | 30 Sep 2021 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.45%
|
735,721
|
$9,609,000 | — | 30 Sep 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.43%
|
701,277
|
$9,159,000 | — | 30 Sep 2021 | |
| Atle Fund Management AB |
13F
|
Company |
0.42%
|
685,000
|
$8,946,000 | — | 30 Sep 2021 | |
| 13D Management LLC |
13F
|
Company |
0.4%
|
650,455
|
$8,494,000 | — | 30 Sep 2021 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
662,571
mixed-class rows
|
$8,400,000 | — | 30 Sep 2021 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
—
mixed-class rows
|
615,057
mixed-class rows
|
$7,955,000 | — | 30 Sep 2021 | |
| Islet Management, LP |
13F
|
Company |
0.37%
|
600,000
|
$7,836,000 | — | 30 Sep 2021 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.36%
|
580,985
|
$7,588,000 | — | 30 Sep 2021 | |
| Michael F. Price |
13F
|
Individual |
0.32%
|
520,000
|
$6,791,000 | — | 30 Sep 2021 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.31%
|
500,200
|
$6,533,000 | — | 30 Sep 2021 | |
| COMERICA BANK |
13F
|
Company |
0.31%
|
499,587
|
$6,510,000 | — | 30 Sep 2021 | |
| PARAMETRIC PORTFOLIO ASSOCIATES LLC |
13F
|
Company |
0.28%
|
463,155
|
$6,049,000 | — | 30 Sep 2021 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.26%
|
425,530
|
$5,557,000 | — | 30 Sep 2021 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.25%
|
407,494
|
$5,322,000 | — | 30 Sep 2021 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.25%
|
403,202
|
$5,265,000 | — | 30 Sep 2021 |
Institutional Holders of IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) as of Q4 2021
As of 31 Dec 2021,
IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) was held by
206 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
171,908,670 shares.
The largest 10 holders included
WELLINGTON MANAGEMENT GROUP LLP, Sarissa Capital Management LP, BROWN CAPITAL MANAGEMENT LLC, BlackRock Inc., VANGUARD GROUP INC, WESTFIELD CAPITAL MANAGEMENT CO LP, STATE STREET CORP, LSV ASSET MANAGEMENT, CREDIT SUISSE AG/, and PUTNAM INVESTMENTS LLC.
This page lists
206
institutional shareholders reporting positions in this security
for the Q4 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
216
Q4 2021 holders
206
Holder diff
-10
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 Value $ | Q4 2021 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.