IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD)
CUSIP: 46333X108
Q3 2021 13F Holders as of 30 Sep 2021
- Type / Class
- Equity / Class A Common Stock, $0.001 par value
- Shares outstanding
- 162,843,862
- Total 13F shares
- 177,433,352
- Share change
- +2,899,206
- Total reported value
- $2,315,405,743
- Put/Call ratio
- 20%
- Price per share
- $13.06
- Number of holders
- 216
- Value change
- +$38,243,173
- Number of buys
- 111
- Number of sells
- 84
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 |
13%
|
21,094,651
|
$271,488,000 | — | 30 Jun 2021 | |
| BROWN CAPITAL MANAGEMENT LLC |
13F
|
Company |
11%
|
18,484,759
|
$237,899,000 | — | 30 Jun 2021 | |
| Sarissa Capital Management LP |
13F
|
Company |
10%
|
16,390,000
|
$210,939,000 | — | 30 Jun 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
—
mixed-class rows
|
14,048,719
mixed-class rows
|
$180,407,000 | — | 30 Jun 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
—
mixed-class rows
|
11,561,751
mixed-class rows
|
$148,773,000 | — | 30 Jun 2021 | |
| Camber Capital Management LP |
13F
|
Company |
4.6%
|
7,500,000
|
$96,525,000 | — | 30 Jun 2021 | |
| STATE STREET CORP |
13F
|
Company |
—
mixed-class rows
|
6,850,369
mixed-class rows
|
$88,046,000 | — | 30 Jun 2021 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
3.8%
|
6,258,873
|
$80,552,000 | — | 30 Jun 2021 | |
| PUTNAM INVESTMENTS LLC |
13F
|
Company |
2.9%
|
4,737,415
|
$60,971,000 | — | 30 Jun 2021 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
2.7%
|
4,364,227
|
$56,167,000 | — | 30 Jun 2021 | |
| CREDIT SUISSE AG/ |
13F
|
Company |
2.5%
|
4,056,047
|
$52,201,000 | — | 30 Jun 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.1%
|
3,438,053
|
$44,248,000 | — | 30 Jun 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.9%
|
3,031,571
|
$39,016,000 | — | 30 Jun 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
2,799,986
mixed-class rows
|
$35,922,000 | — | 30 Jun 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.6%
|
2,679,530
|
$34,485,000 | — | 30 Jun 2021 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
1.4%
|
2,358,777
|
$30,357,000 | — | 30 Jun 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
1.4%
|
2,307,605
|
$29,699,000 | — | 30 Jun 2021 | |
| BRIDGER MANAGEMENT, LLC |
13F
|
Company |
1.2%
|
2,035,114
|
$26,192,000 | — | 30 Jun 2021 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
1.2%
|
1,905,275
|
$24,520,889 | — | 30 Jun 2021 | |
| NORGES BANK |
13F
|
Company |
1.1%
|
1,781,953
|
$22,934,000 | — | 30 Jun 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.1%
|
1,758,953
|
$22,638,000 | — | 30 Jun 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
1,730,416
|
$22,271,000 | — | 30 Jun 2021 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.95%
|
1,547,452
|
$19,900,000 | — | 30 Jun 2021 | |
| Atle Fund Management AB |
13F
|
Company |
0.93%
|
1,520,000
|
$19,562,000 | — | 30 Jun 2021 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
1,455,556
mixed-class rows
|
$18,729,000 | — | 30 Jun 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.73%
|
1,181,188
|
$15,202,000 | — | 30 Jun 2021 | |
| GLENMEDE TRUST CO NA |
13F
|
Company |
0.67%
|
1,097,813
|
$14,127,000 | — | 30 Jun 2021 | |
| PICTET ASSET MANAGEMENT LTD |
13F
|
Company |
0.65%
|
1,058,856
|
$13,627,000 | — | 30 Jun 2021 | |
| GREAT LAKES ADVISORS, LLC |
13F
|
Company |
0.61%
|
985,905
|
$12,689,000 | — | 30 Jun 2021 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.6%
|
984,238
|
$12,667,000 | — | 30 Jun 2021 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.59%
|
960,526
|
$12,362,000 | — | 30 Jun 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.57%
|
922,467
|
$11,872,000 | — | 30 Jun 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.5%
|
819,452
|
$10,547,000 | — | 30 Jun 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.44%
|
714,201
|
$9,192,000 | — | 30 Jun 2021 | |
| PRUDENTIAL FINANCIAL INC |
13F
|
Company |
0.41%
|
675,170
|
$8,689,000 | — | 30 Jun 2021 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.41%
|
668,161
|
$8,599,000 | — | 30 Jun 2021 | |
| 13D Management LLC |
13F
|
Company |
0.4%
|
650,455
|
$8,371,000 | — | 30 Jun 2021 | |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY |
13F
|
Company |
0.33%
|
542,131
|
$6,977,000 | — | 30 Jun 2021 | |
| CITIGROUP INC |
13F
|
Company |
0.33%
|
538,191
|
$6,928,000 | — | 30 Jun 2021 | |
| COMERICA BANK |
13F
|
Company |
0.32%
|
519,697
|
$6,756,000 | — | 30 Jun 2021 | |
| HealthCor Management, L.P. |
13F
|
Company |
0.32%
|
522,712
|
$6,727,000 | — | 30 Jun 2021 | |
| Michael F. Price |
13F
|
Individual |
0.32%
|
520,000
|
$6,692,000 | — | 30 Jun 2021 | |
| Islet Management, LP |
13F
|
Company |
0.31%
|
500,000
|
$6,435,000 | — | 30 Jun 2021 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.3%
|
480,775
|
$6,188,000 | — | 30 Jun 2021 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.28%
|
460,688
|
$5,929,000 | — | 30 Jun 2021 | |
| AXA S.A. |
13F
|
Company |
0.27%
|
432,900
|
$5,571,000 | — | 30 Jun 2021 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.26%
|
418,870
|
$5,391,000 | — | 30 Jun 2021 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
402,595
mixed-class rows
|
$5,152,000 | — | 30 Jun 2021 | |
| Man Group plc |
13F
|
Company |
0.24%
|
395,034
|
$5,084,000 | — | 30 Jun 2021 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.24%
|
392,341
|
$5,049,000 | — | 30 Jun 2021 |
Institutional Holders of IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) as of Q3 2021
As of 30 Sep 2021,
IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) was held by
216 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
177,433,352 shares.
The largest 10 holders included
WELLINGTON MANAGEMENT GROUP LLP, BROWN CAPITAL MANAGEMENT LLC, Sarissa Capital Management LP, VANGUARD GROUP INC, BlackRock Inc., WESTFIELD CAPITAL MANAGEMENT CO LP, LSV ASSET MANAGEMENT, STATE STREET CORP, Camber Capital Management LP, and PUTNAM INVESTMENTS LLC.
This page lists
216
institutional shareholders reporting positions in this security
for the Q3 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
200
Q3 2021 holders
216
Holder diff
16
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 Value $ | Q3 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.