IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD)
CUSIP: 46333X108
Q2 2021 13F Holders as of 30 Jun 2021
- Type / Class
- Equity / Class A Common Stock, $0.001 par value
- Shares outstanding
- 162,843,862
- Total 13F shares
- 174,523,300
- Share change
- +3,834,033
- Total reported value
- $2,245,931,885
- Put/Call ratio
- 20%
- Price per share
- $12.87
- Number of holders
- 200
- Value change
- +$54,432,994
- Number of buys
- 103
- Number of sells
- 94
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%
|
21,189,305
|
$236,897,000 | — | 31 Mar 2021 | |
| BROWN CAPITAL MANAGEMENT LLC |
13F
|
Company |
12%
|
20,170,126
|
$225,502,000 | — | 31 Mar 2021 | |
| Sarissa Capital Management LP |
13F
|
Company |
10%
|
16,390,000
|
$183,240,000 | — | 31 Mar 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
—
mixed-class rows
|
15,731,365
mixed-class rows
|
$175,777,000 | — | 31 Mar 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
8.2%
|
13,348,564
|
$149,239,000 | — | 31 Mar 2021 | |
| Camber Capital Management LP |
13F
|
Company |
4.6%
|
7,500,000
|
$83,850,000 | — | 31 Mar 2021 | |
| STATE STREET CORP |
13F
|
Company |
4.5%
|
7,380,026
|
$82,509,000 | — | 31 Mar 2021 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
3.3%
|
5,383,650
|
$60,189,000 | — | 31 Mar 2021 | |
| CREDIT SUISSE AG/ |
13F
|
Company |
2.3%
|
3,707,830
|
$41,454,000 | — | 31 Mar 2021 | |
| PUTNAM INVESTMENTS LLC |
13F
|
Company |
2.1%
|
3,348,532
|
$37,437,000 | — | 31 Mar 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1.9%
|
3,140,753
|
$35,114,000 | — | 31 Mar 2021 | |
| BRIDGER MANAGEMENT, LLC |
13F
|
Company |
1.8%
|
2,852,414
|
$31,890,000 | — | 31 Mar 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
2,794,600
mixed-class rows
|
$31,188,000 | — | 31 Mar 2021 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
1.5%
|
2,369,882
|
$26,495,000 | — | 31 Mar 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.2%
|
1,944,699
|
$21,741,000 | — | 31 Mar 2021 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
1.1%
|
1,856,086
|
$20,751,041 | — | 31 Mar 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
1,854,700
|
$20,735,000 | — | 31 Mar 2021 | |
| NORGES BANK |
13F
|
Company |
1.1%
|
1,807,569
|
$20,209,000 | — | 31 Mar 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.97%
|
1,581,236
|
$17,678,000 | — | 31 Mar 2021 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.93%
|
1,521,040
|
$17,005,000 | — | 31 Mar 2021 | |
| Atle Fund Management AB |
13F
|
Company |
0.89%
|
1,450,000
|
$16,211,000 | — | 31 Mar 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.86%
|
1,396,804
|
$15,617,000 | — | 31 Mar 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.73%
|
1,189,795
|
$13,302,000 | — | 31 Mar 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.71%
|
1,159,775
|
$12,966,000 | — | 31 Mar 2021 | |
| PICTET ASSET MANAGEMENT LTD |
13F
|
Company |
0.71%
|
1,154,927
|
$12,912,000 | — | 31 Mar 2021 | |
| Park West Asset Management LLC |
13F
|
Company |
0.68%
|
1,112,383
|
$12,436,000 | — | 31 Mar 2021 | |
| GLENMEDE TRUST CO NA |
13F
|
Company |
0.68%
|
1,100,301
|
$12,300,000 | — | 31 Mar 2021 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
1,005,296
mixed-class rows
|
$11,238,000 | — | 31 Mar 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.61%
|
995,830
|
$11,133,000 | — | 31 Mar 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.6%
|
983,457
|
$10,995,000 | — | 31 Mar 2021 | |
| GREAT LAKES ADVISORS, LLC |
13F
|
Company |
0.6%
|
977,173
|
$10,925,000 | — | 31 Mar 2021 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
0.6%
|
973,999
|
$10,889,000 | — | 31 Mar 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.57%
|
926,526
|
$10,359,000 | — | 31 Mar 2021 | |
| Islet Management, LP |
13F
|
Company |
0.55%
|
900,000
|
$10,062,000 | — | 31 Mar 2021 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.46%
|
747,212
|
$8,354,000 | — | 31 Mar 2021 | |
| HealthCor Management, L.P. |
13F
|
Company |
0.45%
|
736,201
|
$8,231,000 | — | 31 Mar 2021 | |
| 13D Management LLC |
13F
|
Company |
0.4%
|
658,017
|
$7,357,000 | — | 31 Mar 2021 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.34%
|
552,701
|
$6,180,000 | — | 31 Mar 2021 | |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY |
13F
|
Company |
0.33%
|
542,131
|
$6,061,000 | — | 31 Mar 2021 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.33%
|
540,473
|
$6,042,000 | — | 31 Mar 2021 | |
| Michael F. Price |
13F
|
Individual |
0.32%
|
520,000
|
$5,814,000 | — | 31 Mar 2021 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.3%
|
487,388
|
$5,449,000 | — | 31 Mar 2021 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.28%
|
461,587
|
$5,161,000 | — | 31 Mar 2021 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.28%
|
453,857
|
$5,074,000 | — | 31 Mar 2021 | |
| BARCLAYS PLC |
13F
|
Company |
0.27%
|
442,401
|
$4,946,000 | — | 31 Mar 2021 | |
| CITIGROUP INC |
13F
|
Company |
0.27%
|
436,107
|
$4,876,000 | — | 31 Mar 2021 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.27%
|
435,529
|
$4,869,000 | — | 31 Mar 2021 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.26%
|
419,534
|
$4,690,000 | — | 31 Mar 2021 | |
| Jefferies Group LLC |
13F
|
Company |
0.24%
|
394,640
|
$4,412,075 | — | 31 Mar 2021 | |
| Swiss National Bank |
13F
|
Company |
0.21%
|
347,500
|
$3,885,000 | — | 31 Mar 2021 |
Institutional Holders of IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) as of Q2 2021
As of 30 Jun 2021,
IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) was held by
200 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
174,523,300 shares.
The largest 10 holders included
WELLINGTON MANAGEMENT GROUP LLP, BROWN CAPITAL MANAGEMENT LLC, Sarissa Capital Management LP, VANGUARD GROUP INC, BlackRock Inc., Camber Capital Management LP, STATE STREET CORP, WESTFIELD CAPITAL MANAGEMENT CO LP, PUTNAM INVESTMENTS LLC, and LSV ASSET MANAGEMENT.
This page lists
200
institutional shareholders reporting positions in this security
for the Q2 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
202
Q2 2021 holders
200
Holder diff
-2
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 Value $ | Q2 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.