What does CUSIP 039697107 represent in this 13F holders report?

CUSIP 039697107 is the security identifier for ARDX - ARDELYX, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held ARDX - ARDELYX, INC. - Common Stock in Q4 2018?

79 institutional investors reported ARDX - ARDELYX, INC. - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

ARDELYX, INC. - Common Stock (ARDX)

CUSIP: 039697107

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Shares outstanding: 243,015,147
Total 13F shares: 47,034,986
Share change: +180,997
Total reported value: $84,190,187
Price per share: $1.79
Number of holders: 79
Value change: -$5,219,040
Number of buys: 41
Number of sells: 39

Quarterly Holders Quick Answers

What is CUSIP 039697107?
CUSIP 039697107 identifies ARDX - ARDELYX, INC. - Common Stock in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 039697107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ARDX - ARDELYX, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
NEA Management Company, LLC	13F	Company	6.3%	15,335,047	$66,707,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	1.6%	3,880,606	$16,881,000	—	30 Sep 2018	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	1.4%	3,500,000	$15,225,000	—	30 Sep 2018	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	1.4%	3,491,922	$15,190,000	—	30 Sep 2018	13F
Rock Springs Capital Management LP	13F	Company	1%	2,525,557	$10,986,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	0.82%	1,984,621	$8,633,000	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.65%	1,571,451	$6,836,000	—	30 Sep 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.49%	1,181,000	$5,137,000	—	30 Sep 2018	13F
Pekin Hardy Strauss, Inc.	13F	Company	0.41%	998,915	$4,345,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	0.31%	742,737	$3,232,000	—	30 Sep 2018	13F
Marshall Wace North America L.P.	13F	Company	0.3%	720,632	$3,135,000	—	30 Sep 2018	13F
683 Capital Management, LLC	13F	Company	0.27%	650,000	$2,828,000	—	30 Sep 2018	13F
Opaleye Management Inc.	13F	Company	0.27%	650,000	$2,827,000	—	30 Sep 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.27%	645,515	$2,807,000	—	30 Sep 2018	13F
Tekla Capital Management LLC	13F	Company	0.26%	639,370	$2,781,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.26%	635,885	$2,765,000	—	30 Sep 2018	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.22%	530,625	$2,255,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.21%	515,595	$2,243,000	—	30 Sep 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.21%	507,384	$2,207,000	—	30 Sep 2018	13F
DAFNA Capital Management LLC	13F	Company	0.19%	472,859	$2,057,000	—	30 Sep 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.14%	335,052	$1,457,000	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.14%	333,400	$1,450,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.13%	319,810	$1,391,000	—	30 Sep 2018	13F
D. E. Shaw & Co., Inc.	13F	Company	0.13%	307,159	$1,336,000	—	30 Sep 2018	13F
S.c.a. Candriam	13F	Individual	0.12%	300,000	$1,305,000	—	30 Sep 2018	13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F	Company	0.11%	270,105	$1,175,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.1%	247,859	$1,079,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	0.09%	217,629	$946,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.09%	209,498	$911,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.08%	203,496	$885,000	—	30 Sep 2018	13F
Man Group plc	13F	Company	0.08%	186,400	$811,000	—	30 Sep 2018	13F
ALGERT GLOBAL LLC	13F	Company	0.08%	183,646	$799,000	—	30 Sep 2018	13F
Squarepoint Ops LLC	13F	Company	0.07%	175,877	$765,000	—	30 Sep 2018	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.07%	160,385	$698,000	—	30 Sep 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.06%	156,100	$679,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	0.06%	149,603	$651,000	—	30 Sep 2018	13F
Foresite Capital Management III, LLC	13F	Company	0.05%	130,304	$567,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.05%	124,248	$541,000	—	30 Sep 2018	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.05%	119,034	$518,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.05%	112,194	$487,000	—	30 Sep 2018	13F
ALPS ADVISORS INC	13F	Company	0.05%	109,813	$478,000	—	30 Sep 2018	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.04%	105,020	$457,000	—	30 Sep 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.04%	87,397	$380,000	—	30 Sep 2018	13F
ClariVest Asset Management LLC	13F	Company	0.03%	84,300	$367,000	—	30 Sep 2018	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.03%	84,214	$366,000	—	30 Sep 2018	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.03%	78,840	$343,000	—	30 Sep 2018	13F
CITIGROUP INC	13F	Company	0.03%	77,759	$339,000	—	30 Sep 2018	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.03%	72,673	$316,000	—	30 Sep 2018	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.03%	66,067	$287,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.02%	52,941	$230,000	—	30 Sep 2018	13F

Institutional Holders of ARDELYX, INC. - Common Stock (ARDX) as of Q4 2018

As of 31 Dec 2018, ARDELYX, INC. - Common Stock (ARDX) was held by 79 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 47,034,986 shares. The largest 10 holders included NEA Management Company, LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., BlackRock Inc., DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C), PEKIN SINGER STRAUSS ASSET MANAGEMENT /IL, RENAISSANCE TECHNOLOGIES LLC, Rock Springs Capital Management LP, Vanguard Group Inc, DIMENSIONAL FUND ADVISORS LP, and 683 Capital Management, LLC. This page lists 79 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

Q4 2018 holders

Holder diff

-4

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.