WELLINGTON MANAGEMENT GROUP LLP
Position in IRWD — Ironwood Pharmaceuticals Inc
CIK 902219
Boston, MA
Position in IRWD
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,973,734
+$381,898 QoQ
Shares Held
468,821
+3.4% QoQ
Ownership
0.284%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#42
of 212 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 0%
Shared 70%
None 30%
Common Shares in IRWD Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $2,155,261,599 across 33 Drug Manufacturers - Specialty & Generic names. IRWD ranks #21 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UTHR |
UNITED THERAPEUTICS Corp
|
1,379,025 | $747,197,111 | |
| 2 | ZTS |
Zoetis Inc.
|
9,423,895 | $677,201,094 | |
| 3 | TEVA |
Teva Pharmaceutical Industries Ltd
|
7,671,157 | $259,898,795 | |
| 4 | ALKS |
Alkermes plc.
|
2,814,804 | $147,495,727 | |
| 5 | LNTH |
Lantheus Holdings, Inc.
|
1,013,063 | $112,389,207 | |
| 6 | ELAN |
Elanco Animal Health Inc
|
2,676,050 | $65,857,589 | |
| 7 | HLN |
Haleon plc
|
3,273,583 | $30,542,527 | |
| 8 | XERS |
Xeris Biopharma Holdings, Inc.
|
2,365,103 | $18,731,613 |
All Filings in IRWD
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,973,734 | 468,821 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,591,836 | 453,515 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,698,284 | 503,942 | Shares | Defined | 2026-02-17 | |
| 2024-06-30 | $713,905 | 109,495 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $828,267 | 95,094 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,114,461 | 97,418 | Shares | Defined | 2024-02-12 | |
| 2023-03-31 | $64,997,167 | 6,178,438 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $165,287,270 | 13,340,377 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $143,569,593 | 13,858,069 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $172,004,008 | 14,917,954 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $190,985,117 | 15,181,647 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $201,721,554 | 17,300,305 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $228,563,331 | 17,501,021 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $271,488,154 | 21,094,651 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $236,896,427 | 21,189,305 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $246,225,749 | 21,617,713 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $200,253,630 | 22,275,154 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $229,298,622 | 22,218,859 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $222,628,482 | 22,064,270 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||