Russell Investments Group, Ltd.
Position in IRWD — Ironwood Pharmaceuticals Inc
CIK 1692234
Seattle, WA
Position in IRWD
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$918,877
+$24,627 QoQ
Shares Held
261,789
-1.3% QoQ
Ownership
0.159%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 60.36044295214849.ToString("F0")%
Shared 0.ToString("F0")%
None 39.63955704785151.ToString("F0")%
Common Shares in IRWD Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Mar 31, 2026Russell Investments Group, Ltd. holds $291,116,040 across 50 Drug Manufacturers - Specialty & Generic names. IRWD ranks #26 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZTS |
Zoetis Inc.
|
578,753 | $68,414,382 | |
| 2 | VTRS |
Viatris Inc
|
3,347,591 | $45,225,949 | |
| 3 | UTHR |
UNITED THERAPEUTICS Corp
|
67,551 | $40,056,384 | |
| 4 | NBIX |
Neurocrine Biosciences Inc
|
219,755 | $28,950,515 | |
| 5 | ELAN |
Elanco Animal Health Inc
|
645,037 | $15,435,730 | |
| 6 | TEVA |
Teva Pharmaceutical Industries Ltd
|
393,588 | $11,854,866 | |
| 7 | PAHC |
Phibro Animal Health Corp
|
193,436 | $10,698,942 | |
| 8 | ANIP |
Ani Pharmaceuticals Inc
|
138,941 | $10,684,560 |
All Filings in IRWD
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $918,877 | 261,789 | Shares | Other | 2026-05-08 | |
| 2025-12-31 | $894,250 | 265,357 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $427,799 | 326,567 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $150,377 | 208,861 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $320,498 | 218,028 | Shares | Other | 2025-05-13 | |
| 2024-12-31 | $1,862,594 | 420,451 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $1,907,751 | 463,047 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $3,616,608 | 554,695 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $6,775,044 | 777,847 | Shares | Defined | 2024-05-08 | |
| 2023-12-31 | $2,581,090 | 225,620 | Shares | Defined | 2024-02-05 | |
| 2023-09-30 | $1,552,758 | 161,242 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $943,042 | 88,632 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $218,414 | 20,762 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $463,037 | 37,372 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $78,259 | 7,554 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $87,096 | 7,554 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $225,747 | 17,945 | Shares | Sole | 2022-05-05 | |
| 2021-12-31 | $333,054 | 28,564 | Shares | Defined | 2022-01-21 | |
| 2021-09-30 | $1,769,694 | 135,505 | Shares | Defined | 2021-11-08 | |
| 2021-06-30 | $1,996,353 | 155,117 | Shares | Defined | 2021-08-04 | |
| 2021-03-31 | $3,620,719 | 323,857 | Shares | Sole | 2021-05-10 | |
| 2020-12-31 | $851,561 | 74,764 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $859,470 | 95,603 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $1,497,327 | 145,090 | Shares | Defined | 2020-08-05 | |
| 2020-03-31 | $393,135 | 38,963 | Shares | Defined | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||