O'SHAUGHNESSY ASSET MANAGEMENT, LLC
Position in IRWD — Ironwood Pharmaceuticals Inc
CIK 1423442
Stamford, CT
Position in IRWD
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,847,815
+$1,397,683 QoQ
Shares Held
438,911
+242.2% QoQ
Ownership
0.266%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#44
of 212 holders
Holding Since
Jun 2020
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRWD Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $64,291,492 across 20 Drug Manufacturers - Specialty & Generic names. IRWD ranks #12 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZTS |
Zoetis Inc.
|
203,773 | $14,643,127 | |
| 2 | VTRS |
Viatris Inc
|
495,260 | $7,864,728 | |
| 3 | INDV |
Indivior Pharmaceuticals, Inc.
|
171,948 | $7,055,026 | |
| 4 | TEVA |
Teva Pharmaceutical Industries Ltd
|
142,308 | $4,821,395 | |
| 5 | BHC |
Bausch Health Companies Inc.
|
753,006 | $3,712,319 | |
| 6 | EBS |
Emergent BioSolutions Inc.
|
440,423 | $3,690,744 | |
| 7 | AMPH |
Amphastar Pharmaceuticals, Inc.
|
159,427 | $3,217,236 | |
| 8 | TAK |
Takeda Pharmaceutical Co Ltd
|
191,537 | $3,070,338 |
All Filings in IRWD
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,847,815 | 438,911 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $450,132 | 128,243 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $978,236 | 290,278 | Shares | Sole | 2026-02-11 | |
| 2024-03-31 | $125,754 | 14,438 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $254,437 | 22,241 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $343,193 | 35,638 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $1,416,194 | 133,101 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,394,867 | 132,592 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,578,956 | 127,438 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $987,059 | 95,276 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $274,990 | 23,850 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $247,473 | 19,672 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $231,474 | 19,852 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $230,600 | 17,657 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $171,029 | 13,289 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $148,571 | 13,289 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $151,361 | 13,289 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $96,912 | 10,780 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $111,249 | 10,780 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||