Position in IRWD
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$23,086,224
+$1,323,381 QoQ
Shares Held
6,577,272
+1.8% QoQ
Ownership
4.00%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRWD Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Mar 31, 2026ACADIAN ASSET MANAGEMENT LLC holds $624,043,189 across 33 Drug Manufacturers - Specialty & Generic names. IRWD ranks #11 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UTHR |
UNITED THERAPEUTICS Corp
|
300,204 | $178,014,967 | |
| 2 | KNSA |
Kiniksa Pharmaceuticals International, plc
|
1,336,313 | $64,343,470 | |
| 3 | ZTS |
Zoetis Inc.
|
440,797 | $52,106,613 | |
| 4 | NBIX |
Neurocrine Biosciences Inc
|
350,710 | $46,202,535 | |
| 5 | INDV |
Indivior Pharmaceuticals, Inc.
|
1,391,612 | $42,416,333 | |
| 6 | PAHC |
Phibro Animal Health Corp
|
617,072 | $34,130,252 | |
| 7 | RDY |
Dr Reddys Laboratories Ltd
|
2,408,761 | $33,361,339 | |
| 8 | VTRS |
Viatris Inc
|
2,042,257 | $27,590,892 |
All Filings in IRWD
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $23,086,224 | 6,577,272 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $21,762,843 | 6,457,817 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $8,518,265 | 6,502,493 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $4,715,774 | 6,549,687 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $3,888,427 | 2,645,189 | Shares | Defined | 2025-05-21 | |
| 2024-12-31 | $4,494,071 | 1,014,463 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $3,239,523 | 786,292 | Shares | Defined | 2024-11-12 | |
| 2022-09-30 | $57,622 | 5,562 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $64,129 | 5,562 | Shares | Defined | 2022-08-09 | |
| 2022-03-31 | $75,580 | 6,008 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $183,400 | 15,729 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $3,981,432 | 304,857 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $8,599,232 | 668,161 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $2,511,430 | 224,636 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $7,800,908 | 684,891 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $7,154,277 | 795,804 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $5,307,906 | 514,332 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $19,665 | 1,949 | Shares | Defined | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||