Position in ARDX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$956,890
-$185,463 QoQ
Shares Held
159,748
-18.5% QoQ
Ownership
0.065%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARDX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $473,382,633 across 164 Biotechnology names. ARDX ranks #100 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
136,548 | $60,974,143 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
55,274 | $42,706,903 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
68,883 | $22,791,318 | |
| 4 | INSM |
INSMED Inc
|
114,346 | $18,697,857 | |
| 5 | XENE |
Xenon Pharmaceuticals Inc.
|
254,483 | $14,798,186 | |
| 6 | MRNA |
Moderna, Inc.
|
227,162 | $11,539,829 | |
| 7 | INCY |
Incyte Corp
|
116,878 | $11,000,557 | |
| 8 | TECH |
BIO-TECHNE Corp
|
208,871 | $10,915,598 |
All Filings in ARDX
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $956,890 | 159,748 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,142,353 | 195,944 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,350,710 | 245,138 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,412,058 | 360,219 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $776,914 | 158,231 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $802,545 | 158,293 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,109,434 | 161,021 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,193,165 | 161,021 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,237,109 | 169,467 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,111,275 | 179,238 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $610,021 | 149,515 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $636,248 | 187,684 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $745,438 | 155,624 | Shares | Sole | 2023-05-15 | |
| 2021-09-30 | $131,604 | 99,700 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $755,726 | 99,700 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $660,014 | 99,700 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $940,738 | 145,400 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $932,925 | 177,700 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $716,912 | 103,600 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $548,034 | 96,400 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||