Skip to main content

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, Q2 2021

Institutional positions in Ardelyx, Inc. as of Jun 30, 2021. 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
127
+2 vs. Q1 2021
Shares held
84.9M
+262.8K (+0.3%) vs. Q1 2021
Total value
$643.2M
+$83.5M (+14.9%) vs. Q1 2021
New holders
27
45 more added
Sold out
25
38 more reduced

Compare with Q1 2021: 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 holdersQ2 2021: 127 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 heldQ2 2021: $643.2M
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, Q2 2021

Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q1 2021.

Institutions holding ARDX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
NEA Management Company, LLC13,633,582$103.3M1.35%00.0%Unchanged
State Street Corp6,280,797$47.6M0.00%+2,515,575+66.8%Added
BlackRock Inc.6,218,896$47.1M0.00%+236,120+3.9%Added
Ra Capital Management, L.P.6,077,294$46.1M0.74%00.0%Unchanged
Rock Springs Capital Management LP5,248,829$39.8M0.79%+72,268+1.4%Added
Vanguard Group Inc3,896,593$29.5M0.00%−79,345−2.0%Reduced
Deerfield Management Company, L.P. (Series C)3,811,554$28.9M0.51%+1,250,000+48.8%Added
Redmile Group, LLC3,714,100$28.2M0.42%+200,000+5.7%Added
Marshall Wace, LLP3,348,363$25.4M0.13%+240,628+7.7%Added
683 Capital Management, LLC2,598,405$19.7M0.98%−200,902−7.2%Reduced
Price T Rowe Associates Inc2,385,162$18.1M0.00%−84,081−3.4%Reduced
Dimensional Fund Advisors LP2,299,721$17.4M0.01%+229,346+11.1%Added
Driehaus Capital Management LLC2,019,859$15.3M0.20%+2,019,859New
Thrivent Financial for Lutherans1,915,942$14.5M0.03%−518,987−21.3%Reduced
Adage Capital Partners GP, L.L.C.1,500,000$11.4M0.02%−2,754,892−64.7%Reduced
Geode Capital Management, LLC1,444,398$10.9M0.00%+159,076+12.4%Added
Orchard Capital Managment, LLC1,274,280$9.66M2.79%+46,815+3.8%Added
Pekin Hardy Strauss, Inc.1,142,963$8.66M1.21%−493,767−30.2%Reduced
Millennium Management LLC1,052,264$7.98M0.01%+346,091+49.0%Added
Kennedy Capital Management, Inc.1,047,536$7.94M0.17%+234,931+28.9%Added
Deutsche Bank AG871,554$6.61M0.00%+312,661+55.9%Added
Northern Trust Corp865,276$6.56M0.00%+40,423+4.9%Added
Candriam Luxembourg S.C.A.851,291$6.45M0.04%−520,926−38.0%Reduced
Mangrove Partners638,050$4.84M0.53%+638,050New
Janus Henderson Group PLC582,867$4.42M0.00%+40,616+7.5%Added
Jacobs Levy Equity Management, Inc579,045$4.39M0.03%−418,901−42.0%Reduced
Tekla Capital Management LLC539,408$4.09M0.13%−68,290−11.2%Reduced
Susquehanna International Group, LLP531,001$4.03M0.00%+307,715+137.8%Added
Sio Capital Management, LLC525,996$3.99M1.08%−194,625−27.0%Reduced
Citigroup Inc462,538$3.51M0.00%+220,318+91.0%Added
Nuveen Asset Management, LLC450,960$3.42M0.00%+111,197+32.7%Added
Goldman Sachs Group Inc420,422$3.19M0.00%−65,863−13.5%Reduced
Voya Investment Management LLC419,237$3.18M0.01%−483,824−53.6%Reduced
Pictet Asset Management Ltd402,570$3.05M0.00%+307,748+324.6%Added
Congress Asset Management Co334,906$2.54M0.02%+334,906New
Nan Fung Group Holdings Ltd325,233$2.46M0.77%+325,233New
D. E. Shaw & Co., Inc.301,697$2.29M0.00%−155,792−34.1%Reduced
Rafferty Asset Management, LLC279,355$2.12M0.01%+112,763+67.7%Added
Two Sigma Advisers, LP269,000$2.04M0.01%−453,000−62.7%Reduced
Bank of New York Mellon Corp255,899$1.94M0.00%−31,446−10.9%Reduced
Assenagon Asset Management S.A.237,237$1.80M0.01%−435,668−64.7%Reduced
Bailard, Inc.237,000$1.80M0.06%−116,000−32.9%Reduced
Charles Schwab Investment Management Inc209,012$1.58M0.00%−32,685−13.5%Reduced
Granite Point Capital Management, L.P.200,000$1.52M0.45%+200,000New
Morgan Stanley197,496$1.50M0.00%+184,179+1,383.0%Added
Letko, Brosseau & Associates Inc172,300$1.31M0.02%00.0%Unchanged
Brandywine Global Investment Management, LLC152,156$1.15M0.01%+152,156New
Prudential Financial Inc148,120$1.12M0.00%−780,185−84.0%Reduced
Citadel Advisors LLC123,773$938.0K0.00%+69,129+126.5%Added
Swiss National Bank119,400$905.0K0.00%−14,700−11.0%Reduced
California State Teachers Retirement System116,829$886.0K0.00%+5,118+4.6%Added
State of Wisconsin Investment Board99,700$756.0K0.00%00.0%Unchanged
Silverarc Capital Management, LLC99,237$752.0K0.40%+54,237+120.5%Added
FMR LLC97,094$736.0K0.00%00.0%Unchanged
Rhumbline Advisers94,175$714.0K0.00%+9,030+10.6%Added
UBS Asset Management Americas Inc86,578$656.3K0.00%+11,778+15.7%Added
Two Sigma Investments, LP79,808$605.0K0.00%−594,565−88.2%Reduced
International Biotechnology Trust PLC78,000$591.0K0.16%+78,000New
Alliancebernstein L.P.74,000$561.0K0.00%+10,100+15.8%Added
New York State Common Retirement Fund72,988$553.0K0.00%+16,588+29.4%Added
Parametric Portfolio Associates LLC71,881$545.0K0.00%+19,883+38.2%Added
Integral Health Asset Management, LLC70,000$531.0K0.15%−25,000−26.3%Reduced
Russell Investments Group, Ltd.64,995$491.0K0.00%−7,519−10.4%Reduced
Jane Street Group, LLC64,084$486.0K0.00%+38,050+146.2%Added
Personal Cfo Solutions, LLC60,000$455.0K0.09%00.0%Unchanged
Manufacturers Life Insurance Company, The50,183$380.0K0.00%+3,677+7.9%Added
UBS Group AG48,130$365.0K0.00%−49,172−50.5%Reduced
American International Group, Inc.47,405$359.0K0.00%+4,258+9.9%Added
ProShare Advisors LLC39,685$301.0K0.00%+7,416+23.0%Added
Bank of America Corp39,283$298.0K0.00%−19,563−33.2%Reduced
Laurion Capital Management LP38,474$292.0K0.00%+38,474New
Dynamic Technology Lab Private Ltd38,119$289.0K0.03%+38,119New
JPMorgan Chase & Co37,062$281.0K0.00%+9,183+32.9%Added
Credit Suisse AG36,524$276.0K0.00%−6,939−16.0%Reduced
Principal Financial Group Inc33,453$254.0K0.00%−67,998−67.0%Reduced
MetLife Investment Management32,596$247.1K0.00%+18,731+135.1%Added
Invesco Ltd.32,482$247.0K0.00%+15,703+93.6%Added
Tower Research Capital LLC (TRC)32,086$244.0K0.01%+11,905+59.0%Added
Blueshift Asset Management, LLC31,096$236.0K0.01%+31,096New
DekaBank Deutsche Girozentrale30,000$233.0K0.00%00.0%Unchanged
Virtus ETF Advisers LLC30,187$229.0K0.09%−13,462−30.8%Reduced
Allianz Asset Management GmbH28,515$216.0K0.00%−244,635−89.6%Reduced
Metropolitan Life Insurance Co26,152$198.2K0.00%+14,097+116.9%Added
Blair William & Co25,000$190.0K0.00%−100−0.4%Reduced
Gsa Capital Partners LLP23,349$177.0K0.02%−6,773−22.5%Reduced
Oxinas Partners Wealth Management LLC18,280$139.0K0.08%+18,280New
State Board of Administration of Florida Retirement System17,140$130.0K0.00%+445+2.7%Added
Simplex Trading, LLC16,894$128.0K0.00%+6,281+59.2%Added
Pinz Capital Management, LP15,900$121.0K0.04%+15,900New
Amalgamated Bank14,996$114.0K0.00%+4,484+42.7%Added
Group One Trading, L.P.15,052$114.0K0.00%+15,052New
Eidelman Virant Capital15,000$114.0K0.04%+15,000New
Arizona State Retirement System14,719$112.0K0.00%−2,357−13.8%Reduced
Victory Capital Management Inc12,599$96.0K0.00%−62−0.5%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)11,980$91.0K0.00%00.0%Unchanged
Ameriprise Financial Inc11,990$91.0K0.00%+11,990New
Barclays PLC11,884$90.0K0.00%−50,847−81.1%Reduced
Advisor Group Holdings, Inc.11,746$89.0K0.00%+11,746New
Brinker Capital Investments, LLC11,383$86.0K0.00%+367+3.3%Added
Jump Financial, LLC11,288$86.0K0.01%+11,288New