NASDAQ: ARDX
Ardelyx Inc Stock Ownership - Who owns Ardelyx?

Insider buying vs selling

Have Ardelyx Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Laura A. WilliamsChief Patient Officer2025-08-2630,000$6.12
$183.63kSell
Laura A. WilliamsChief Patient Officer2025-08-2650,000$0.99
$49.50kBuy
Laura A. WilliamsChief Patient Officer2025-08-2650,000$6.12
$306.05kSell
Michael RaabPresident CEO2025-08-2145,687$5.93
$271.02kSell
Laura A. WilliamsChief Patient Officer2025-08-216,261$5.93
$37.14kSell
Elizabeth A. GrammerChief Legal and Administrative Officer2025-08-215,841$5.93
$34.65kSell
Mike KelliherChief Business Officer2025-08-215,417$5.93
$32.13kSell
Justin A. RenzChief Financial Officer2025-08-217,037$5.93
$41.74kSell
Eric Duane FosterChief Commercial Officer2025-08-2115,308$5.93
$90.81kSell
David M. MottDirector2025-06-16200,000$3.63
$725.80kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ARDX Shareholders

What type of owners hold Ardelyx Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Krishna Kittu Kolluri8.95%21,572,475$133.53MInsider
Blackrock Inc8.61%20,747,853$128.43MInstitution
Peter J. Barris7.80%18,800,125$116.37MInsider
M. James Barrett7.44%17,921,753$110.94MInsider
Patrick J. Kerins7.33%17,666,935$109.36MInsider
Forest Baskett6.76%16,299,721$100.90MInsider
Vanguard Group Inc6.65%16,031,649$99.24MInstitution
Janus Henderson Group PLC6.25%15,057,940$93.21MInstitution
Scott D. Sandell5.69%13,709,147$84.86MInsider
Nea Partners 12 Limited Partnership5.69%13,706,135$84.84MInsider

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ARDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ARDX42.58%57.42%Net BuyingNet Selling
VRDN75.52%24.48%Net Buying
VCEL91.49%8.51%Net SellingNet Buying
EWTX88.36%11.64%Net BuyingNet Selling
BHVN81.99%18.01%Net Buying

Ardelyx Stock Ownership FAQ

Who owns Ardelyx?

Ardelyx (NASDAQ: ARDX) is owned by 69.59% institutional shareholders, 93.85% Ardelyx insiders, and 0.00% retail investors. Krishna Kittu Kolluri is the largest individual Ardelyx shareholder, owning 21.57M shares representing 8.95% of the company. Krishna Kittu Kolluri's Ardelyx shares are currently valued at $138.50M.

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