How big is X4 Pharmaceuticals Inc.'s plan?

X4 Pharmaceuticals Inc.'s plan reported $12.5M in assets and 135 participants for 2024.

Original filing (PDF)20250801072142NAL0003645507001

X4 Pharmaceuticals Inc.

Name: X4 Pharmaceuticals Inc. — X4 Pharmaceuticals Inc., Form 5500 (2024)
Creator: X4 Pharmaceuticals Inc.
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

X4 Pharmaceuticals Inc. 401(k) Plan

401(k) retirement plan · X4 Pharmaceuticals Inc.'s X4 Pharmaceuticals Inc. 401(k) Plan held $12.5M in plan assets for 135 participants in 2024.

Signals · 1

No auditor on file

Active participants

135

Accounts w/ balance

146

Plan assets (EOY)

$12.5M

Net assets (EOY)

$12.5M

People on this filing

Kathryn Fahey signed X4 Pharmaceuticals Inc.'s 2024 Form 5500 as plan administrator.

Kathryn Fahey — 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

X4 Pharmaceuticals Inc.'s EIN is 27-3181608.

EIN 27-3181608

Plan number 001

Plan year 2024

ACK ID 20250801072142NAL0003645507001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for X4 Pharmaceuticals Inc. from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

X4 Pharmaceuticals Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for X4 PHARMACEUTICALS INC..

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Plan health score

Average plan with room to improve

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. Based on 70% of scoring inputs for this filing.

Compliance & integrity

Total plan cost

n/a

Plan health

Vendor & structure

100

Knocking points off

No independent qualified public accountant (IQPA) named.
Low account-holder ratio — balance-holders per active participant in the bottom quartile of peers (24th percentile).

Helping the score