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RHUMBLINE ADVISERS

Position in ARDX — Ardelyx, Inc.

CIK 1115418 BOSTON, MA

Position in ARDX

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$1,748,121
+$11,225 QoQ
Shares Held
291,840
-2.0% QoQ
Ownership
0.118%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 20% Shared 0% None 80%

Common Shares in ARDX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,237,848,251 across 287 Biotechnology names. ARDX ranks #97 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ARDX

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21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,748,121 291,840
2025-12-31 $1,736,896 297,924
2025-09-30 $1,878,292 340,888
2025-06-30 $1,368,601 349,133
2025-03-31 $1,666,630 339,436
2024-12-31 $1,653,448 326,124
2024-09-30 $2,205,172 320,054
2024-06-30 $2,504,335 337,967
2024-03-31 $2,464,290 337,574
2023-12-31 $2,025,936 326,764
2023-09-30 $1,242,131 304,444
2023-06-30 $1,001,050 295,295
2022-03-31 $104,839 97,981
2021-12-31 $104,681 95,165
2021-09-30 $128,785 97,565
2021-06-30 $713,846 94,175
2021-03-31 $563,659 85,145
2020-12-31 $618,693 95,625
2020-09-30 $446,696 85,085
2020-06-30 $681,274 98,450
2020-03-31 $550,290 96,797