Ardelyx Ownership | Who Owns Ardelyx?


OverviewForecastRevenueFinancialsChartTranscripts

Ardelyx Ownership Summary


Ardelyx is owned by 63.69% institutional investors, 1.93% insiders, and 34.38% retail investors. Janus henderson group is the largest institutional shareholder, holding 10.34% of ARDX shares. Macquarie Small Cap Core I is the top mutual fund, with 3.58% of its assets in Ardelyx shares.

ARDX Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockArdelyx63.69%1.93%34.38%
SectorHealthcare Stocks 57.47%9.40%33.13%
IndustryBiotech Stocks 69.06%8.93%22.01%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Janus henderson group24.39M10.34%$123.59M
Blackrock funding, inc. /de18.52M7.85%$93.90M
Blackrock17.55M7.53%$130.06M
Vanguard group14.36M6.09%$72.82M
State street11.59M4.91%$58.78M
Macquarie group10.35M4.39%$52.46M
Eventide asset management5.60M2.37%$28.40M
Geode capital management5.51M2.34%$27.94M
Morgan stanley3.05M1.31%$22.57M
Millennium management2.96M1.26%$15.02M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Lion point capital, lp335.40K8.90%$1.70M
Oracle investment management2.09M5.77%$10.59M
Propel bio management950.95K4.79%$4.82M
Knott david m jr612.27K1.12%$3.10M
Clay northam wealth management307.68K1.01%$1.56M
Two seas capital lp1.86M0.81%$9.41M
Redmile group1.58M0.56%$7.99M
Eventide asset management5.60M0.52%$28.40M
Pekin hardy strauss547.96K0.35%$2.78M
Hussman strategic advisors210.00K0.31%$1.06M

Top Buyers

HolderShares% AssetsChange
Janus henderson group24.39M0.06%2.86M
Two seas capital lp1.86M0.81%1.86M
Rock springs capital management lp1.46M0.28%1.46M
D. e. shaw1.47M0.01%1.45M
Macquarie group10.35M0.06%1.40M

Top Sellers

HolderShares% AssetsChange
Eventide asset management5.60M0.52%-1.81M
Rubric capital management lp1.71M0.11%-1.35M
Millennium management2.96M0.01%-1.05M
Exoduspoint capital management, lp---921.71K
Price t rowe associates inc /md/162.82K0.00%-911.66K

New Positions

HolderShares% AssetsChangeValue
Two seas capital lp1.86M0.81%1.86M$9.41M
Rock springs capital management lp1.46M0.28%1.46M$7.42M
Point72 asset management1.33M0.01%1.33M$6.76M
Adage capital partners gp650.00K0.01%650.00K$3.30M
Cubist systematic strategies375.47K0.01%375.47K$1.90M

Sold Out

HolderChange
Zrc wealth management-15.00
Nelson, van denburg & campbell wealth management group-44.00
Huntington national bank-50.00
Bell investment advisors-59.00
Ica group wealth management-80.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 20242235.19%150,242,8086.36%631.78%12121.00%60-11.76%
Sep 30, 20242102.94%140,893,765-2.01%591.57%98-9.26%6813.33%
Jun 30, 20242034.10%143,779,9101.88%611.49%108-1.82%593.51%
Mar 31, 202419512.72%141,131,9533.06%641.70%1101.85%5772.73%
Dec 31, 20231738.80%136,945,0208.86%611.79%10831.71%33-13.16%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Macquarie Small Cap Core I8.49M3.58%1.17M
Delaware Small Cap Core I7.32M3.09%1.68M
Vanguard Total Stock Mkt Idx Inv7.05M2.96%-
iShares Russell 2000 ETF6.11M2.56%-119.56K
SPDR® S&P Biotech ETF5.71M2.40%43.24K
Eventide Healthcare & Life Sciences I4.83M2.04%745.00K
Janus Henderson Global Life Sciences4.26M1.80%-322.10K
Janus Henderson Global Life Sciences D4.26M1.79%-71.02K
Vanguard Institutional Extnd Mkt Idx Tr3.66M1.54%1.01K
Janus Henderson Glb Life Scn I2 USD3.38M1.43%-43.60K

Recent Insider Transactions


DateNameRoleActivityValue
Mar 07, 2025RAAB MICHAEL President & CEOSell$223.20K
Feb 24, 2025MOTT DAVID M-Buy$388.74K
Feb 20, 2025Williams Laura A Chief Medical OfficerSell$27.78K
Feb 20, 2025Renz Justin A Chief Financial OfficerSell$29.08K
Feb 20, 2025RAAB MICHAEL President & CEOSell$129.12K

Insider Transactions Trends


DateBuySell
2025 Q127
2024 Q4214
2024 Q3-18
2024 Q2-26
2024 Q1-13

ARDX Ownership FAQ


Who Owns Ardelyx?

Ardelyx shareholders are primarily institutional investors at 63.69%, followed by 1.93% insiders and 34.38% retail investors. The average institutional ownership in Ardelyx's industry, Biotech Stocks , is 69.06%, which Ardelyx falls below.

Who owns the most shares of Ardelyx?

Ardelyx’s largest shareholders are Janus henderson group (24.39M shares, 10.34%), Blackrock funding, inc. /de (18.52M shares, 7.85%), and Blackrock (17.55M shares, 7.53%). Together, they hold 25.72% of Ardelyx’s total shares outstanding.

Does Blackrock own Ardelyx?

Yes, BlackRock owns 7.53% of Ardelyx, totaling 17.55M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 130.06M$. In the last quarter, BlackRock increased its holdings by 456.52K shares, a 2.67% change.

Who is Ardelyx’s biggest shareholder by percentage of total assets invested?

Lion point capital, lp is Ardelyx’s biggest shareholder by percentage of total assets invested, with 8.90% of its assets in 335.4K Ardelyx shares, valued at 1.7M$.

Who is the top mutual fund holder of Ardelyx shares?

Macquarie Small Cap Core I is the top mutual fund holder of Ardelyx shares, with 3.58% of its total shares outstanding invested in 8.49M Ardelyx shares.

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