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Ardelyx, Inc.

ARDX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001437402

In the last 90 days, Ardelyx, Inc. insiders filed 0 open-market purchases and 9 sales; 250 institutions reported holding it in 13F filings for Q2 2026, worth $906.4M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Ardelyx, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of ARDX: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders2235229+11
Shares162.5M670.3K166.9M+5.01M (+3.1%)
Value$891.4M$3.70M$972.9M+$85.2M (+9.6%)

5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (37)

Institutions that held Ardelyx, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to ARDX in Q4 2025
InstitutionSharesValue% of portfolio
Nomura Asset Management International Inc.9,328,744$54.4M0.08%
Qube Research & Technologies Ltd1,096,117$6.39M0.01%
Point72 Asset Management, L.P.958,690$5.59M0.01%
Schroder Investment Management Group368,448$2.14M0.00%
Raiffeisen Bank International AG270,000$1.57M0.02%
Canada Pension Plan Investment Board131,900$769.0K0.00%
XTX Topco Ltd119,643$697.5K0.02%
Caption Management, LLC115,000$670.5K0.03%
Pavaki Capital Management LLC115,000$670.5K0.47%
GK Wealth Management LLC74,568$434.7K0.32%
Los Angeles Capital Management LLC81,128$406.5K0.00%
Brevan Howard Capital Management LP69,423$404.7K0.01%
Quadrature Capital Ltd63,566$370.6K0.00%
Vise Technologies, Inc.57,638$336.0K0.01%
Campbell & CO Investment Adviser LLC53,289$310.7K0.01%
Lighthouse Investment Partners, LLC53,006$309.0K0.01%
VARCOV Co.45,004$262.4K0.10%
Axq Capital, LP40,139$234.0K0.05%
Stifel Financial Corp27,455$160.1K0.00%
CIBC World Markets Corp15,854$92.4K0.00%
Abel Hall, LLC15,847$92.4K0.02%
Sargent Investment Group, LLC14,000$81.6K0.01%
Winton Group Ltd13,500$78.7K0.00%
State of Wyoming12,701$74.0K0.01%
Two Sigma Securities, LLC11,001$64.1K0.01%
Cambridge Investment Research Advisors, Inc.10,930$64.0K0.00%
Sumitomo Mitsui Trust Holdings, Inc.10,320$60.2K0.00%
Quantinno Capital Management LP10,282$59.9K0.00%
MAI Capital Management3,047$17.8K0.00%
Kemnay Advisory Services Inc.2,621$15.3K0.00%
Torren Management, LLC1,419$8.27K0.00%
Sound Income Strategies, LLC1,193$8.05K0.00%
Garner Asset Management Corp1,000$5.83K0.00%
Northwestern Mutual Wealth Management Co922$5.38K0.00%
SJS Investment Consulting Inc.42$2450.00%
Hughes Financial Services, LLC30$1750.00%
TFC Financial Management7$410.00%

Sold out (26)

Institutions that held Ardelyx, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Not filed for Q4 2025 yet (5)

Institutions that held Ardelyx, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ARDX in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Cubist Systematic Strategies, LLC569,831$3.14M
Wolverine Trading, LLC59,274$333.7K
CIBC Bancorp USA Inc.25,155$138.6K
Sheets Smith Investment Management11,393$62.8K
Point72 (DIFC) Ltd4,610$25.4K