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

Insider buying vs selling

Have Ardelyx Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Joseph James ReillySenior Vice President of Finance2025-11-2111,086$5.54
$61.38kSell
Michael RaabPresident CEO2025-11-2146,887$5.54
$259.61kSell
Laura A. WilliamsChief Patient Officer2025-11-216,426$5.54
$35.58kSell
Elizabeth A. GrammerChief Legal and Administrative Officer2025-11-215,995$5.54
$33.19kSell
Eric Duane FosterChief Commercial Officer2025-11-215,814$5.54
$32.19kSell
Mike KelliherChief Business Officer2025-11-215,560$5.54
$30.79kSell
Laura A. WilliamsChief Patient Officer2025-08-2650,000$0.99
$49.50kBuy
Laura A. WilliamsChief Patient Officer2025-08-2630,000$6.12
$183.63kSell
Laura A. WilliamsChief Patient Officer2025-08-2650,000$6.12
$306.05kSell
Justin A. RenzChief Financial Officer2025-08-217,037$5.93
$41.74kSell

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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 Kolluri8.88%21,572,475$125.12MInsider
Blackrock Inc8.57%20,823,580$120.78MInstitution
Peter J. Barris7.74%18,800,125$109.04MInsider
Vanguard Group Inc7.56%18,369,321$106.54MInstitution
M. James Barrett7.38%17,921,753$103.95MInsider
Patrick J. Kerins7.27%17,666,935$102.47MInsider
Forest Baskett6.71%16,299,721$94.54MInsider
Janus Henderson Group PLC5.69%13,824,093$80.18MInstitution
Scott D. Sandell5.64%13,709,147$79.51MInsider
Nea Partners 12 Limited Partnership5.64%13,706,135$79.50MInsider

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ARDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ARDX41.73%58.27%Net BuyingNet Selling
AMLX66.52%33.48%Net SellingNet Selling
FTRE99.48%0.52%Net BuyingNet Selling
EYPT25.49%74.51%Net SellingNet Selling
NRIX90.92%9.08%Net SellingNet Selling

Ardelyx Stock Ownership FAQ

Who owns Ardelyx?

Ardelyx (NASDAQ: ARDX) is owned by 66.88% institutional shareholders, 93.39% Ardelyx insiders, and 0.00% retail investors. Krishna Kittu Kolluri is the largest individual Ardelyx shareholder, owning 21.57M shares representing 8.88% of the company. Krishna Kittu Kolluri's Ardelyx shares are currently valued at $127.71M.

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