Security key
46333X108
IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (IRWD)
CUSIP: 46333X108
Q1 2020 13F Holders as of 31 Mar 2020
- Type / Class
- Equity / Class A Common Stock
- Shares outstanding
- 163,317,295
- Total 13F shares
- 178,568,993
- Share change
- +1,073,442
- Total reported value
- $1,801,785,844
- Put/Call ratio
- 9.8%
- Price per share
- $10.09
- Number of holders
- 186
- Value change
- +$4,161,742
- Number of buys
- 88
- Number of sells
- 97
Report period
Q1 2020
Institutions
186
Top holders
10
IRWD full security history
Newer quarter: Q2 2020
Previous quarter: Q4 2019
IRONWOOD PHARMACEUTICALS INC SEC filings
IRONWOOD PHARMACEUTICALS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 46333X108
Recent filing periods:
Top shareholders of IRWD - IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (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 first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings 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%
|
21,723,672
|
$289,141,000 | — | 31 Dec 2019 | |
| BROWN CAPITAL MANAGEMENT LLC |
13F
|
Company |
11%
|
17,901,053
|
$238,263,000 | — | 31 Dec 2019 | |
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
16,638,941
|
$221,464,000 | — | 31 Dec 2019 | |
| BlackRock Finance, Inc. |
13F
|
Company |
8.3%
|
13,541,545
|
$180,237,000 | — | 31 Dec 2019 | |
| FMR LLC |
13F
|
Company |
6.6%
|
10,804,989
|
$143,815,000 | — | 31 Dec 2019 | |
| Sarissa Capital Management LP |
13F
|
Company |
6.3%
|
10,307,000
|
$137,186,000 | — | 31 Dec 2019 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
5.4%
|
8,744,233
|
$116,385,740 | — | 31 Dec 2019 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
5.1%
|
8,289,895
|
$110,338,000 | — | 31 Dec 2019 | |
| MFN Partners Management, LP |
13F
|
Company |
3.9%
|
6,439,541
|
$85,710,000 | — | 31 Dec 2019 | |
| STATE STREET CORP |
13F
|
Company |
3.5%
|
5,774,445
|
$76,858,000 | — | 31 Dec 2019 | |
| EcoR1 Capital, LLC |
13F
|
Company |
2.7%
|
4,371,408
|
$58,183,000 | — | 31 Dec 2019 | |
| CREDIT SUISSE AG/ |
13F
|
Company |
1.9%
|
3,063,143
|
$40,770,000 | — | 31 Dec 2019 | |
| NORGES BANK |
13F
|
Company |
1.6%
|
2,577,122
|
$34,301,000 | — | 31 Dec 2019 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
1.5%
|
2,437,096
|
$32,438,000 | — | 31 Dec 2019 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.3%
|
2,194,088
|
$29,203,000 | — | 31 Dec 2019 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
1.3%
|
2,043,341
|
$27,197,000 | — | 31 Dec 2019 | |
| Capital World Investors |
13F
|
Company |
1.2%
|
2,030,000
|
$27,019,000 | — | 31 Dec 2019 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.2%
|
2,000,626
|
$26,628,000 | — | 31 Dec 2019 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
1.2%
|
1,904,229
|
$25,345,000 | — | 31 Dec 2019 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.91%
|
1,491,107
|
$19,847,000 | — | 31 Dec 2019 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.9%
|
1,465,626
|
$19,508,000 | — | 31 Dec 2019 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.84%
|
1,375,000
|
$18,301,000 | — | 31 Dec 2019 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.83%
|
1,348,998
|
$17,955,000 | — | 31 Dec 2019 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.82%
|
1,338,457
|
$17,815,000 | — | 31 Dec 2019 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.8%
|
1,312,165
|
$17,465,000 | — | 31 Dec 2019 | |
| PEREGRINE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.77%
|
1,259,947
|
$16,770,000 | — | 31 Dec 2019 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.73%
|
1,197,597
|
$15,939,000 | — | 31 Dec 2019 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.71%
|
1,166,815
|
$15,530,000 | — | 31 Dec 2019 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.66%
|
1,084,176
|
$14,430,000 | — | 31 Dec 2019 | |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY |
13F
|
Company |
0.65%
|
1,054,096
|
$14,030,000 | — | 31 Dec 2019 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.59%
|
958,154
|
$12,754,000 | — | 31 Dec 2019 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.57%
|
928,640
|
$12,360,000 | — | 31 Dec 2019 | |
| UBS Group AG |
13F
|
Company |
0.46%
|
758,879
|
$10,101,000 | — | 31 Dec 2019 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.46%
|
753,690
|
$10,032,000 | — | 31 Dec 2019 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.42%
|
680,185
|
$9,054,000 | — | 31 Dec 2019 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.41%
|
668,917
|
$8,903,000 | — | 31 Dec 2019 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.37%
|
604,506
|
$8,046,000 | — | 31 Dec 2019 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.37%
|
602,024
|
$8,013,000 | — | 31 Dec 2019 | |
| Bain Capital Public Equity Management II, LLC |
13F
|
Company |
0.35%
|
575,301
|
$7,657,000 | — | 31 Dec 2019 | |
| PICTET ASSET MANAGEMENT LTD |
13F
|
Company |
0.34%
|
563,255
|
$7,497,000 | — | 31 Dec 2019 | |
| COLONY GROUP LLC |
13F
|
Company |
0.32%
|
515,012
|
$6,855,000 | — | 31 Dec 2019 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.31%
|
505,685
|
$6,731,000 | — | 31 Dec 2019 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.29%
|
481,624
|
$6,410,000 | — | 31 Dec 2019 | |
| 13D Management LLC |
13F
|
Company |
0.26%
|
420,753
|
$5,600,000 | — | 31 Dec 2019 | |
| CHICAGO EQUITY PARTNERS LLC |
13F
|
Company |
0.26%
|
417,407
|
$5,556,000 | — | 31 Dec 2019 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.25%
|
403,777
|
$5,375,000 | — | 31 Dec 2019 | |
| Atom Investors LP |
13F
|
Company |
0.22%
|
353,362
|
$4,703,000 | — | 31 Dec 2019 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.21%
|
336,712
|
$4,482,000 | — | 31 Dec 2019 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.2%
|
319,800
|
$4,257,000 | — | 31 Dec 2019 | |
| ALPS ADVISORS INC |
13F
|
Company |
0.19%
|
315,848
|
$4,204,000 | — | 31 Dec 2019 |
Institutional Holders of IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (IRWD) as of Q1 2020
As of 31 Mar 2020,
IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (IRWD) was held by
186 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
178,568,993 shares.
The largest 10 holders included
WELLINGTON MANAGEMENT GROUP LLP, BROWN CAPITAL MANAGEMENT LLC, VANGUARD GROUP INC, Sarissa Capital Management LP, BlackRock Inc., FMR LLC, UBS ASSET MANAGEMENT AMERICAS INC, JANUS HENDERSON GROUP PLC, STATE STREET CORP, and WESTFIELD CAPITAL MANAGEMENT CO LP.
This page lists
186
institutional shareholders reporting positions in this security
for the Q1 2020 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2020 vs Q4 2019 Across Filers
Q4 2019 holders
191
Q1 2020 holders
186
Holder diff
-5
| Investor | Q4 2019 Shares | Q1 2020 Shares | Share Diff | Share Chg % | Q4 2019 Value $ | Q1 2020 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.