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 Officer2026-06-1831,000$0.99
$30.69kBuy
Laura A. WilliamsChief Patient Officer2026-06-1881,898$5.99
$490.49kSell
Michael RaabPresident CEO2026-06-1541,666$5.67
$236.33kSell
Michael RaabPresident CEO2026-06-1520,833$0.99
$20.62kBuy
John E. BishopChief Technical and Quality Officer2026-05-212,306$6.27
$14.45kSell
James Parker BradyChief Human Resources Officer2026-05-211,846$6.27
$11.57kSell
Joseph James ReillySenior Vice President and Chief Accounting Officer2026-05-211,036$6.27
$6.49kSell
Eric Duane FosterChief Commercial Officer2026-05-212,405$6.27
$15.07kSell
Laura A. WilliamsChief Patient Officer2026-05-211,418$6.27
$8.89kSell
Laura A. WilliamsChief Patient Officer2026-05-211,911$6.27
$11.98kSell

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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 Kolluri8.73%21,572,475$113.69MInsider
Blackrock Inc8.57%21,164,132$111.53MInstitution
Peter J. Barris7.61%18,800,125$99.08MInsider
M. James Barrett7.25%17,921,753$94.45MInsider
Millennium Management LLC7.22%17,842,370$94.03MInstitution
Patrick J. Kerins7.15%17,666,935$93.10MInsider
Forest Baskett6.60%16,299,721$85.90MInsider
Scott D. Sandell5.55%13,709,147$72.25MInsider
Nea Partners 12 Limited Partnership5.55%13,706,135$72.23MInsider
State Street Corp5.51%13,604,307$71.69MInstitution

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ARDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ARDX42.55%57.45%Net SellingNet Selling
MGTX58.25%41.75%Net SellingNet Buying
AVLN0.00%29.18%Net BuyingNet Buying
CRVS68.16%31.84%Net BuyingNet Buying
SVRA45.77%54.23%Net SellingNet Buying

Ardelyx Stock Ownership FAQ

Who owns Ardelyx?

Ardelyx (NASDAQ: ARDX) is owned by 68.59% institutional shareholders, 92.59% Ardelyx insiders, and 0.00% retail investors. Krishna Kittu Kolluri is the largest individual Ardelyx shareholder, owning 21.57M shares representing 8.73% of the company. Krishna Kittu Kolluri's Ardelyx shares are currently valued at $113.69M.

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