Position in IRWD
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,604,470
-$285,132 QoQ
Shares Held
457,114
-18.5% QoQ
Ownership
0.278%
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 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRWD Over Time
Shares Held
Position Value (USD)
Derivatives in IRWD
reported options exposure · as of Dec 31, 2024CallValue
$171,884
CallShares
38,800
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $1,135,897,995 across 44 Drug Manufacturers - Specialty & Generic names. IRWD ranks #33 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZTS |
Zoetis Inc.
|
1,649,955 | $195,041,180 | |
| 2 | SUPN |
Supernus Pharmaceuticals, Inc.
|
3,315,973 | $171,402,644 | |
| 3 | NBIX |
Neurocrine Biosciences Inc
|
1,247,447 | $164,338,667 | |
| 4 | INDV |
Indivior Pharmaceuticals, Inc.
|
4,595,535 | $140,071,906 | |
| 5 | UTHR |
UNITED THERAPEUTICS Corp
|
153,372 | $90,946,528 | |
| 6 | TEVA |
Teva Pharmaceutical Industries Ltd
|
1,893,845 | $57,042,611 | |
| 7 | PRGO |
PERRIGO Co plc
|
4,279,731 | $45,964,310 | |
| 8 | ANIP |
Ani Pharmaceuticals Inc
|
592,013 | $45,525,799 |
All Filings in IRWD
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,604,470 | 457,114 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,889,602 | 560,713 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $327,655 | 250,119 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $69,359 | 96,332 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $9,348,732 | 6,359,682 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $9,659,362 | 2,180,443 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $171,884 | 38,800 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $3,814,592 | 925,872 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $8,663,515 | 1,328,760 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $4,019,177 | 461,444 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $11,121,224 | 972,135 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,445,463 | 150,100 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $1,445,463 | 150,100 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $1,707,909 | 177,353 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,713,934 | 255,069 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $14,544,404 | 1,382,548 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $49,435,381 | 3,989,942 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $18,701,613 | 1,805,175 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $12,463,607 | 1,080,972 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $13,235,594 | 1,052,114 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $18,537,254 | 1,589,816 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $20,183,994 | 1,545,482 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $22,637,725 | 1,758,953 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $10,995,049 | 983,457 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $9,761,628 | 857,035 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $703,791 | 78,286 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $3,202,275 | 310,298 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $241,958 | 23,980 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||