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Equibles

STATE OF WISCONSIN INVESTMENT BOARD

Position in ARDX — Ardelyx, Inc.

CIK 854157 MADISON, WI
Back to ARDX Full portfolio

Position in ARDX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$731,467
-$225,423 QoQ
Shares Held
143,425
-10.2% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#78
of 250 holders
Holding Since
Mar 2020
21 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 Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $515,131,053 across 164 Biotechnology names. ARDX ranks #116 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VRTX
Vertex Pharmaceuticals Inc / Ma
 135,798 $67,454,940
2 REGN
Regeneron Pharmaceuticals, Inc.
 55,287 $34,473,655
3 ALNY
Alnylam Pharmaceuticals, Inc.
 70,171 $21,123,576
4 RVMD
Revolution Medicines, Inc.
 83,892 $15,711,293
5 XENE
Xenon Pharmaceuticals Inc.
 248,821 $15,018,835
6 MRNA
Moderna, Inc.
 207,705 $14,545,581
7 INSM
INSMED Inc
 118,057 $12,587,237
8 RPRX
Royalty Pharma plc
 213,373 $11,963,824

All Filings in ARDX

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $731,467 143,425
2026-03-31 $956,890 159,748
2025-12-31 $1,142,353 195,944
2025-09-30 $1,350,710 245,138
2025-06-30 $1,412,058 360,219
2025-03-31 $776,914 158,231
2024-12-31 $802,545 158,293
2024-09-30 $1,109,434 161,021
2024-06-30 $1,193,165 161,021
2024-03-31 $1,237,109 169,467
2023-12-31 $1,111,275 179,238
2023-09-30 $610,021 149,515
2023-06-30 $636,248 187,684
2023-03-31 $745,438 155,624
2021-09-30 $131,604 99,700
2021-06-30 $755,726 99,700
2021-03-31 $660,014 99,700
2020-12-31 $940,738 145,400
2020-09-30 $932,925 177,700
2020-06-30 $716,912 103,600
2020-03-31 $548,034 96,400