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STATE OF WISCONSIN INVESTMENT BOARD

Position in ARDX — Ardelyx, Inc.

CIK 854157 MADISON, WI

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, 2026

STATE 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

All Filings in ARDX

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20 filing rows on record
Report Date Value (USD) Shares
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