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

CUSIP 039697107 is the security identifier for ARDX - ARDELYX, INC. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

How many institutions held ARDX - ARDELYX, INC. - Common Stock, par value $0.0001 per share in Q3 2017?

80 institutional investors reported ARDX - ARDELYX, INC. - Common Stock, par value $0.0001 per share for Q3 2017. Use the holders table for investor-level position and value details.

ARDELYX, INC. - Common Stock, par value $0.0001 per share (ARDX)

CUSIP: 039697107

Q3 2017 13F Holders as of 30 Sep 2017

Type / Class: Equity / Common Stock, par value $0.0001 per share
Shares outstanding: 243,837,432
Total 13F shares: 36,166,771
Share change: -1,096,573
Total reported value: $202,824,651
Price per share: $5.60
Number of holders: 80
Value change: -$5,993,195
Number of buys: 39
Number of sells: 33

Quarterly Holders Quick Answers

What is CUSIP 039697107?
CUSIP 039697107 identifies ARDX - ARDELYX, INC. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

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

Newer quarter: Q4 2017
Previous quarter: Q2 2017

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, par value $0.0001 per share (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	5.8%	14,083,582	$71,826,000	—	30 Jun 2017	13F
FMR LLC	13F	Company	1%	2,558,389	$13,048,000	—	30 Jun 2017	13F
BlackRock Finance, Inc.	13F	Company	1%	2,494,119	$12,719,000	—	30 Jun 2017	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	0.93%	2,279,780	$11,627,000	—	30 Jun 2017	13F
Rock Springs Capital Management LP	13F	Company	0.82%	2,000,000	$10,200,000	—	30 Jun 2017	13F
PERCEPTIVE ADVISORS LLC	13F	Company	0.74%	1,810,581	$9,233,000	—	30 Jun 2017	13F
Cormorant Asset Management, LP	13F	Company	0.58%	1,422,738	$7,256,000	—	30 Jun 2017	13F
VANGUARD GROUP INC	13F	Company	0.52%	1,277,634	$6,516,000	—	30 Jun 2017	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.42%	1,013,501	$5,169,000	—	30 Jun 2017	13F
Marshall Wace North America L.P.	13F	Company	0.33%	807,246	$4,036,000	—	30 Jun 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.28%	670,617	$3,420,000	—	30 Jun 2017	13F
Tekla Capital Management LLC	13F	Company	0.26%	639,370	$3,261,000	—	30 Jun 2017	13F
FIRST MANHATTAN CO. LLC.	13F	Company	0.26%	621,928	$3,171,000	—	30 Jun 2017	13F
Opaleye Management Inc.	13F	Company	0.22%	546,500	$2,787,000	—	30 Jun 2017	13F
STATE STREET CORP	13F	Company	0.21%	507,918	$2,592,000	—	30 Jun 2017	13F
DAFNA Capital Management LLC	13F	Company	0.15%	373,409	$1,904,000	—	30 Jun 2017	13F
NORTHERN TRUST CORP	13F	Company	0.15%	367,753	$1,876,000	—	30 Jun 2017	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	0.14%	345,000	$1,760,000	—	30 Jun 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.13%	314,562	$1,604,000	—	30 Jun 2017	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.11%	259,202	$1,322,000	—	30 Jun 2017	13F
D. E. Shaw & Co., Inc.	13F	Company	0.1%	255,735	$1,304,000	—	30 Jun 2017	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.1%	249,864	$1,274,000	—	30 Jun 2017	13F
Crestline Management, LP	13F	Company	0.09%	211,727	$1,080,000	—	30 Jun 2017	13F
MORGAN STANLEY	13F	Company	0.08%	192,265	$981,000	—	30 Jun 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.08%	185,378	$945,000	—	30 Jun 2017	13F
Bank of New York Mellon Corp	13F	Company	0.06%	144,799	$739,000	—	30 Jun 2017	13F
AXIOM INVESTORS LLC /DE	13F	Company	0.05%	110,654	$564,000	—	30 Jun 2017	13F
AWM Investment Company, Inc.	13F	Company	0.04%	100,000	$510,000	—	30 Jun 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.03%	84,243	$430,000	—	30 Jun 2017	13F
ClariVest Asset Management LLC	13F	Company	0.03%	66,900	$341,000	—	30 Jun 2017	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.03%	66,106	$337,000	—	30 Jun 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.03%	64,340	$329,000	—	30 Jun 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.03%	61,139	$312,000	—	30 Jun 2017	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.02%	60,500	$309,000	—	30 Jun 2017	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.02%	59,197	$302,000	—	30 Jun 2017	13F
Trexquant Investment LP	13F	Company	0.02%	51,334	$262,000	—	30 Jun 2017	13F
CITADEL ADVISORS LLC	13F	Company	0.02%	48,540	$248,000	—	30 Jun 2017	13F
Swiss National Bank	13F	Company	0.02%	46,600	$238,000	—	30 Jun 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.02%	46,047	$234,000	—	30 Jun 2017	13F
RHUMBLINE ADVISERS	13F	Company	0.02%	40,516	$207,000	—	30 Jun 2017	13F
Walleye Trading LLC	13F	Company	0.02%	38,887	$198,000	—	30 Jun 2017	13F
Foresite Capital Management II, LLC	13F	Company	0.02%	37,500	$191,000	—	30 Jun 2017	13F
Foresite Capital Management III, LLC	13F	Company	0.02%	37,500	$191,000	—	30 Jun 2017	13F
IndexIQ Advisors LLC	13F	Company	0.02%	37,413	$191,000	—	30 Jun 2017	13F
Spark Investment Management LLC	13F	Company	0.01%	33,500	$170,000	—	30 Jun 2017	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.01%	32,800	$167,000	—	30 Jun 2017	13F
TFS CAPITAL LLC	13F	Company	0.01%	32,154	$164,000	—	30 Jun 2017	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.01%	31,252	$159,000	—	30 Jun 2017	13F
TD ASSET MANAGEMENT INC	13F	Company	0.01%	27,708	$141,000	—	30 Jun 2017	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.01%	27,581	$141,000	—	30 Jun 2017	13F

Institutional Holders of ARDELYX, INC. - Common Stock, par value $0.0001 per share (ARDX) as of Q3 2017

As of 30 Sep 2017, ARDELYX, INC. - Common Stock, par value $0.0001 per share (ARDX) was held by 80 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 36,166,771 shares. The largest 10 holders included NEA Management Company, LLC, DEERFIELD MANAGEMENT CO, BlackRock Inc., FMR LLC, Rock Springs Capital Management LP, PERCEPTIVE ADVISORS LLC, VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, Marshall Wace North America L.P., and Opaleye Management Inc.. This page lists 80 institutional shareholders reporting positions in this security for the Q3 2017 filing period.

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

Compare Q3 2017 vs Q2 2017 Across Filers

Q2 2017 holders

Q3 2017 holders

Holder diff

-6

Investor	Q2 2017 Shares	Q3 2017 Shares	Share Diff	Share Chg %	Q2 2017 Value $	Q3 2017 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.