IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD)
CUSIP: 46333X108
Q3 2020 13F Holders as of 30 Sep 2020
- Type / Class
- Equity / Class A Common Stock, $0.001 par value
- Shares outstanding
- 162,843,862
- Total 13F shares
- 179,160,124
- Share change
- -5,577,405
- Total reported value
- $1,611,634,384
- Put/Call ratio
- 6.7%
- Price per share
- $9.00
- Number of holders
- 183
- Value change
- -$60,043,147
- Number of buys
- 83
- Number of sells
- 99
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.
- Recent insider transactions for executive and insider activity.
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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 |
14%
|
22,218,859
|
$229,298,000 | — | 30 Jun 2020 | |
| BROWN CAPITAL MANAGEMENT LLC |
13F
|
Company |
12%
|
18,798,061
|
$193,996,000 | — | 30 Jun 2020 | |
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
16,366,337
|
$168,901,000 | — | 30 Jun 2020 | |
| BlackRock Finance, Inc. |
13F
|
Company |
8.9%
|
14,468,180
|
$149,313,000 | — | 30 Jun 2020 | |
| Sarissa Capital Management LP |
13F
|
Company |
8.6%
|
14,040,000
|
$144,892,000 | — | 30 Jun 2020 | |
| STATE STREET CORP |
13F
|
Company |
5.1%
|
8,234,563
|
$84,981,000 | — | 30 Jun 2020 | |
| Camber Capital Management LP |
13F
|
Company |
4%
|
6,500,000
|
$67,080,000 | — | 30 Jun 2020 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
4%
|
6,440,867
|
$66,469,748 | — | 30 Jun 2020 | |
| FMR LLC |
13F
|
Company |
3.4%
|
5,520,957
|
$56,976,000 | — | 30 Jun 2020 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
3.3%
|
5,341,204
|
$55,121,000 | — | 30 Jun 2020 | |
| CREDIT SUISSE AG/ |
13F
|
Company |
2.3%
|
3,701,689
|
$38,202,000 | — | 30 Jun 2020 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
2.1%
|
3,376,180
|
$34,842,000 | — | 30 Jun 2020 | |
| Slate Path Capital LP |
13F
|
Company |
1.6%
|
2,640,000
|
$27,245,000 | — | 30 Jun 2020 | |
| NORGES BANK |
13F
|
Company |
1.5%
|
2,471,979
|
$25,511,000 | — | 30 Jun 2020 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.5%
|
2,417,058
|
$24,944,000 | — | 30 Jun 2020 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
1.5%
|
2,379,782
|
$24,559,000 | — | 30 Jun 2020 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.3%
|
2,162,983
|
$22,321,000 | — | 30 Jun 2020 | |
| Capital World Investors |
13F
|
Company |
1.2%
|
2,030,000
|
$20,950,000 | — | 30 Jun 2020 | |
| BRIDGER MANAGEMENT, LLC |
13F
|
Company |
1.2%
|
1,923,033
|
$19,846,000 | — | 30 Jun 2020 | |
| PUTNAM INVESTMENTS LLC |
13F
|
Company |
1.2%
|
1,893,132
|
$19,537,000 | — | 30 Jun 2020 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.1%
|
1,714,187
|
$17,690,000 | — | 30 Jun 2020 | |
| Woodline Partners LP |
13F
|
Company |
0.93%
|
1,511,366
|
$15,597,000 | — | 30 Jun 2020 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.92%
|
1,490,293
|
$15,380,000 | — | 30 Jun 2020 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.81%
|
1,313,853
|
$13,559,000 | — | 30 Jun 2020 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.78%
|
1,264,796
|
$13,053,000 | — | 30 Jun 2020 | |
| PEREGRINE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.75%
|
1,223,278
|
$12,624,000 | — | 30 Jun 2020 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.71%
|
1,161,976
|
$11,991,000 | — | 30 Jun 2020 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.68%
|
1,105,073
|
$11,405,000 | — | 30 Jun 2020 | |
| Atom Investors LP |
13F
|
Company |
0.65%
|
1,055,637
|
$10,894,000 | — | 30 Jun 2020 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.63%
|
1,024,292
|
$10,571,000 | — | 30 Jun 2020 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.61%
|
999,057
|
$10,310,000 | — | 30 Jun 2020 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.54%
|
873,816
|
$9,017,000 | — | 30 Jun 2020 | |
| Man Group plc |
13F
|
Company |
0.54%
|
871,500
|
$8,994,000 | — | 30 Jun 2020 | |
| Invesco Ltd. |
13F
|
Company |
0.47%
|
763,318
|
$7,878,000 | — | 30 Jun 2020 | |
| PICTET ASSET MANAGEMENT LTD |
13F
|
Company |
0.44%
|
709,308
|
$7,320,000 | — | 30 Jun 2020 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.42%
|
685,747
|
$7,077,000 | — | 30 Jun 2020 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.41%
|
668,414
|
$6,898,000 | — | 30 Jun 2020 | |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY |
13F
|
Company |
0.41%
|
662,896
|
$6,841,000 | — | 30 Jun 2020 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.36%
|
588,717
|
$6,076,000 | — | 30 Jun 2020 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.34%
|
561,581
|
$5,795,000 | — | 30 Jun 2020 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.32%
|
514,332
|
$5,308,000 | — | 30 Jun 2020 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.31%
|
502,503
|
$5,186,000 | — | 30 Jun 2020 | |
| Islet Management, LP |
13F
|
Company |
0.31%
|
500,000
|
$5,160,000 | — | 30 Jun 2020 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.27%
|
445,967
|
$4,603,000 | — | 30 Jun 2020 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.27%
|
440,921
|
$4,550,000 | — | 30 Jun 2020 | |
| 13D Management LLC |
13F
|
Company |
0.26%
|
430,644
|
$4,444,000 | — | 30 Jun 2020 | |
| Michael F. Price |
13F
|
Individual |
0.25%
|
409,500
|
$4,226,000 | — | 30 Jun 2020 | |
| AJO, LP |
13F
|
Company |
0.23%
|
369,154
|
$3,809,000 | — | 30 Jun 2020 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.22%
|
353,005
|
$3,643,000 | — | 30 Jun 2020 | |
| CANADA PENSION PLAN INVESTMENT BOARD |
13F
|
Company |
0.21%
|
339,907
|
$3,508,000 | — | 30 Jun 2020 |
Institutional Holders of IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) as of Q3 2020
As of 30 Sep 2020,
IRONWOOD PHARMACEUTICALS INC - Class A Common Stock, $0.001 par value (IRWD) was held by
183 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
179,160,124 shares.
The largest 10 holders included
WELLINGTON MANAGEMENT GROUP LLP, BROWN CAPITAL MANAGEMENT LLC, VANGUARD GROUP INC, BlackRock Inc., Sarissa Capital Management LP, STATE STREET CORP, Camber Capital Management LP, Camber Capital Management LP, WESTFIELD CAPITAL MANAGEMENT CO LP, and FMR LLC.
This page lists
183
institutional shareholders reporting positions in this security
for the Q3 2020 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2020 vs Q2 2020 Across Filers
Q2 2020 holders
196
Q3 2020 holders
183
Holder diff
-13
| Investor | Q2 2020 Shares | Q3 2020 Shares | Share Diff | Share Chg % | Q2 2020 Value $ | Q3 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.