How big is Ardelyx, Inc.'s plan?

Ardelyx, Inc.'s plan reported $37.6M in assets and 398 participants for 2024.

Original filing (PDF)20250917094124NAL0000743794001

Ardelyx, Inc.

Name: Ardelyx, Inc. — Ardelyx, Inc. 401(k) Plan, Form 5500 (2024)
Creator: Ardelyx, Inc.
License: https://www.usa.gov/government-works

Form 5500

FILING_RECEIVED

Ardelyx, Inc. 401(k) Plan

401(k) retirement plan · Ardelyx, Inc.'s Ardelyx, Inc. 401(k) Plan held $37.6M in plan assets for 398 participants in 2024, with Fidelity as recordkeeper.

Signals · 2

1 failed disclosureLate participant contributions

Active participants

398

Accounts w/ balance

419

Plan assets (EOY)

$37.6M

Net assets (EOY)

$37.6M

People on this filing

ANA Murphy signed Ardelyx, Inc.'s 2024 Form 5500 as plan administrator.

ANA Murphy — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Ardelyx, Inc.'s EIN is 26-1303944.

EIN 26-1303944

Plan number 001

Plan year 2024

ACK ID 20250917094124NAL0000743794001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Ardelyx, Inc. from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Ardelyx, Inc.'s plan includes ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).

Decision-maker contacts

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How this plan invests

This plan

43 securities

funds · stocks · CUSIPs

Holdings are itemized directly on this plan's Schedule of Assets, below.

Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool.

Compliance & integrity

Total plan cost

Plan health

Vendor & structure

100

Knocking points off

1 Schedule C provider failed to disclose compensation.
Delinquent participant contributions reported (Schedule H 4a) — 15K (0% of contributions).

Helping the score

Below-peer total plan cost (93rd percentile).

Plan sponsor

Name

ARDELYX, INC.

EIN

all filings

Address

400 FIFTH AVENUE · SUITE 210 · WALTHAM, MA · 024518746

Phone

(551) 316-7887

Industry

Professional & Technical Services

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-09-17

Pension benefit codes

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2T · Default investment account (QDIA)

3D · Pre-approved plan (master / prototype / VS)

Audit & trust (Schedule H)

Auditor

ARMANINO LLP

Trustee / custodian

—

Trustee phone

—

Service providers (Schedule C)

1 rows

Recordkeeper

Name	EIN	Location	Relation	Direct comp	Indirect comp
FIDELITY INVESTMENTS INSTITUTIONAL	04-2647786	—	RECORDKEEPER	$750	—

Failed / refused disclosures (Sched C Part 2)

Provider	Nondisclosure info
—	—

Investments

43 direct securities· $37.2M(99% of reported assets)

Mutual Funds

$33.6M

40 holdings

Common Collective Trusts

$3.4M

2 holdings

Other securities

$222K

1 holding

					% of plan
Fidelity Blue Chip Growth Fund Mutual Fund	Mutual Funds	—	—	$4.3M	11.5%
Fidelity Freedom 2045 Fund Mutual Fund	Mutual Funds	—	—	$3.4M	8.9%
Fidelity OTC Portfolio Mutual Fund	Mutual Funds	—	—	$3.1M	8.1%
Fidelity Freedom 2050 Fund Mutual Fund	Mutual Funds	—	—	$3.0M	7.9%
Fidelity Total Market Index Fund Mutual Fund	Common Collective Trusts	—	—	$2.7M	7.3%
Fidelity Freedom 2040 Fund Mutual Fund	Mutual Funds	—	—	$2.6M	7.0%
Fidelity Freedom 2030 Fund Mutual Fund	Mutual Funds	—	—	$2.2M	5.9%
Fidelity Freedom 2055 Fund Mutual Fund	Mutual Funds	—	—	$1.8M	4.8%
Fidelity Freedom 2035 Fund Mutual Fund	Mutual Funds	—	—	$1.5M	3.9%
Fidelity Freedom 2025 Fund Mutual Fund	Mutual Funds	—	—	$1.4M	3.7%
Fidelity Focused Stock Fund Mutual Fund	Mutual Funds	—	—	$1.0M	2.7%
Fidelity Fund Mutual Fund	Mutual Funds	—	—	$985K	2.6%
Fidelity Large Cap Stock Fund Mutual Fund	Mutual Funds	—	—	$911K	2.4%
Fidelity Total Bond Fund Mutual Fund	Mutual Funds	—	—	$875K	2.3%
Fidelity Government Money Market fund Money Market Fund	Mutual Funds	—	—	$786K	2.1%
Fidelity Freedom 2060 Fund Mutual Fund	Mutual Funds	—	—	$775K	2.1%
Fidelity Investment Grade Bond Fund Mutual Fund	Mutual Funds	—	—	$678K	1.8%
Fidelity Extended Market Index Fund Mutual Fund	Common Collective Trusts	—	—	$649K	1.7%
Fidelity International Discovery Fund Mutual Fund	Mutual Funds	—	—	$458K	1.2%
Fidelity Dividend Growth Fund Mutual Fund	Mutual Funds	—	—	$429K	1.1%
Fidelity Capital Appreciation Fund Mutual Fund	Mutual Funds	—	—	$330K	0.9%
Fidelity Equity Income Fund Mutual Fund	Mutual Funds	—	—	$282K	0.7%
Fidelity Stock Selector Large Cap Value Mutual Fund	Mutual Funds	—	—	$276K	0.7%
Fidelity Puritan Fund Mutual Fund	Mutual Funds	—	—	$270K	0.7%
Fidelity Short-Term Bond Fund Mutual Fund	Mutual Funds	—	—	$253K	0.7%
Notes receivable from participants maturities through August 2034 -	Other securities	—	—	$222K	0.6%
Fidelity International Capital Appreciation Fund Mutual Fund	Mutual Funds	—	—	$205K	0.5%
Fidelity Value Strategies Fund Mutual Fund	Mutual Funds	—	—	$193K	0.5%
Fidelity Freedom 2065 Fund Mutual Fund	Mutual Funds	—	—	$185K	0.5%
Fidelity Small Cap Value Fund Mutual Fund	Mutual Funds	—	—	$159K	0.4%
Fidelity Intermediate Bond Fund Mutual Fund	Mutual Funds	—	—	$157K	0.4%
Fidelity Value Discovery Fund Mutual Fund	Mutual Funds	—	—	$144K	0.4%
Fidelity Overseas Fund Mutual Fund	Mutual Funds	—	—	$143K	0.4%
Fidelity Equity Dividend Income Fund Mutual Fund	Mutual Funds	—	—	$141K	0.4%
Fidelity Freedom 2020 Fund Mutual Fund	Mutual Funds	—	—	$132K	0.4%
Fidelity Value Fund Mutual Fund	Mutual Funds	—	—	$109K	0.3%
Fidelity Growth Strategies Fund Mutual Fund	Mutual Funds	—	—	$107K	0.3%
Fidelity Real Estate Investments Portfolio Mutual Fund	Mutual Funds	—	—	$90K	0.2%
Fidelity Leveraged Common Stock Fund Mutual Fund	Mutual Funds	—	—	$90K	0.2%
Fidelity Small Cap Discovery Fund Mutual Fund	Mutual Funds	—	—	$64K	0.2%
Fidelity Stock Selector Small Cap Fund Mutual Fund	Mutual Funds	—	—	$56K	0.1%
Fidelity Freedom 2015 Fund Mutual Fund	Mutual Funds	—	—	$36K	<0.1%
Fidelity Freedom Income Fund Mutual Fund	Mutual Funds	—	—	$22K	<0.1%