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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.

13F holders, Q1 2025

Institutional positions in Ardelyx, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
221
+10 vs. Q4 2024
Shares held
164.6M
+15.9M (+10.7%) vs. Q4 2024
Total value
$808.7M
+$54.4M (+7.2%) vs. Q4 2024
New holders
43
89 more added
Sold out
33
55 more reduced

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ARDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 221 institutions
Q1 2021: 125 institutionsQ2 2021: 127 institutionsQ3 2021: 108 institutionsQ4 2021: 100 institutionsQ1 2022: 89 institutionsQ2 2022: 78 institutionsQ3 2022: 83 institutionsQ4 2022: 104 institutionsQ1 2023: 130 institutionsQ2 2023: 146 institutionsQ3 2023: 150 institutionsQ4 2023: 161 institutionsQ1 2024: 189 institutionsQ2 2024: 197 institutionsQ3 2024: 203 institutionsQ4 2024: 213 institutionsQ1 2025: 221 institutionsQ2 2025: 206 institutionsQ3 2025: 223 institutionsQ4 2025: 229 institutionsQ1 2026: 242 institutionsQ2 2026: 250 institutions
Value heldQ1 2025: $808.7M
Q1 2021: $559.7MQ2 2021: $643.2MQ3 2021: $66.7MQ4 2021: $46.0MQ1 2022: $42.4MQ2 2022: $22.7MQ3 2022: $79.6MQ4 2022: $225.7MQ1 2023: $550.1MQ2 2023: $426.0MQ3 2023: $513.5MQ4 2023: $849.0MQ1 2024: $1.03BQ2 2024: $1.07BQ3 2024: $982.8MQ4 2024: $765.2MQ1 2025: $808.7MQ2 2025: $657.3MQ3 2025: $891.4MQ4 2025: $972.9MQ1 2026: $1.01BQ2 2026: $906.4M
Institutions holding ARDX and their total value by quarter
QuarterHoldersValue
Q2 2026250$906.4M
Q1 2026242$1.01B
Q4 2025229$972.9M
Q3 2025223$891.4M
Q2 2025206$657.3M
Q1 2025221$808.7M
Q4 2024213$765.2M
Q3 2024203$982.8M
Q2 2024197$1.07B
Q1 2024189$1.03B
Q4 2023161$849.0M
Q3 2023150$513.5M
Q2 2023146$426.0M
Q1 2023130$550.1M
Q4 2022104$225.7M
Q3 202283$79.6M
Q2 202278$22.7M
Q1 202289$42.4M
Q4 2021100$46.0M
Q3 2021108$66.7M
Q2 2021127$643.2M
Q1 2021125$559.7M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q4 2024.

Institutions holding ARDX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Jones Financial Companies LLLP1,605,098$7.91M0.01%+152,922+10.5%Added
Trexquant Investment LP1,747,733$8.58M0.10%+841,422+92.8%Added
D. E. Shaw & Co., Inc.1,916,525$9.41M0.01%+447,857+30.5%Added
Charles Schwab Investment Management Inc2,067,528$10.2M0.00%+32,393+1.6%Added
Two Seas Capital LP2,120,337$10.4M1.62%+265,000+14.3%Added
Northern Trust Corp2,172,819$10.7M0.00%+21,845+1.0%Added
Goldman Sachs Group Inc2,378,738$11.7M0.00%+221,486+10.3%Added
Oracle Investment Management Inc2,404,438$11.8M7.69%+315,007+15.1%Added
Jane Street Group, LLC2,445,048$12.0M0.02%+1,217,288+99.1%Added
Bank of America Corp2,927,908$14.4M0.00%+1,004,252+52.2%Added
Citadel Advisors LLC3,190,355$15.7M0.02%+699,737+28.1%Added
Morgan Stanley3,206,338$15.7M0.00%+784,640+32.4%Added
Nuveen, LLC3,408,445$16.7M0.01%+3,408,445New
Geode Capital Management, LLC5,672,609$27.9M0.00%+162,879+3.0%Added
Millennium Management LLC6,465,262$31.7M0.03%+3,501,782+118.2%Added
Marshall Wace, LLP8,383,809$41.2M0.05%+8,268,990+7,201.8%Added
State Street Corp10,176,519$50.0M0.00%−1,416,395−12.2%Reduced
Macquarie Group Ltd11,158,139$54.8M0.07%+811,547+7.8%Added
Vanguard Group Inc14,997,234$73.6M0.00%+634,575+4.4%Added
BlackRock, Inc.17,948,653$88.1M0.00%−572,824−3.1%Reduced
Janus Henderson Group PLC24,977,006$122.9M0.07%+589,065+2.4%Added
Eventide Asset Management, LLC0$00.00%−5,600,764−100.0%Sold out
Rubric Capital Management LP0$00.00%−1,706,485−100.0%Sold out
Redmile Group, LLC0$00.00%−1,576,259−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−1,333,810−100.0%Sold out
Propel Bio Management, LLC0$00.00%−950,947−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−895,748−100.0%Sold out
Simplify Asset Management Inc.0$00.00%−689,364−100.0%Sold out
First Trust Advisors LP0$00.00%−268,924−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−210,000−100.0%Sold out
Natixis0$00.00%−93,764−100.0%Sold out
National Asset Management, Inc.0$00.00%−90,000−100.0%Sold out
Virtus ETF Advisers LLC0$00.00%−66,728−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−61,528−100.0%Sold out
UBS Oconnor LLC0$00.00%−49,701−100.0%Sold out
Corton Capital Inc.0$00.00%−47,540−100.0%Sold out
Caption Management, LLC0$00.00%−34,600−100.0%Sold out
Diametric Capital, LP0$00.00%−21,154−100.0%Sold out
Bleakley Financial Group, LLC0$00.00%−19,306−100.0%Sold out
Squarepoint Ops LLC0$00.00%−16,000−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−15,992−100.0%Sold out
Oxford Asset Management LLP0$00.00%−15,781−100.0%Sold out
Harvest Investment Services, LLC0$00.00%−13,689−100.0%Sold out
Crestline Management, LP0$00.00%−12,618−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−11,475−100.0%Sold out
Vontobel Holding Ltd.0$00.00%−10,524−100.0%Sold out
Quarry LP0$00.00%−10,000−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−6,339−100.0%Sold out
State of Wyoming0$00.00%−1,528−100.0%Sold out
Harbour Investments, Inc.0$00.00%−500−100.0%Sold out
Assetmark, Inc0$00.00%−500−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−118−100.0%Sold out
GeoWealth Management, LLC0$00.00%−59−100.0%Sold out
IFP Advisors, Inc0$00.00%−26−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Global Retirement Partners, LLC––––Not filed