F5 Networks, Inc. 401(k) Plan: Login, Facts & Contact Information

F5 Networks, Inc. 401(k) Plan Facts

Plan name
F5, INC. 401(K) PROFIT SHARING PLAN AND TRUST
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
F5, INC. · formerly F5 Networks, Inc.
Participants
4,601 (2,992 active employees)
Former employees with a balance
1,394
Plan assets
$1,065,433,898 at Dec 31, 2024
Average account balance
$257,662 across 4,135 accounts
Employer contributions
$10,438,660 in plan year 2024 (13% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1998
✓ Employer contributions— Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments✓ Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $80.2 million went into the plan in contributions, $10.4 million of it from the employer (13%).
  • $86.8 million was paid out to participants.
  • Investment and other income added $165.2 million.
  • Administrative expenses were $397,230, about $96 per account.

How the F5 Networks, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20193,513$579.9 million$10.3 million$44.4 million
20203,795$760.9 million$11.8 million$48.5 million
20214,246$911.7 million$12.5 million$62.8 million
20224,373$745.3 million$13.2 million$52.1 million
20234,712$907.2 million$12.6 million$92.3 million
20244,601$1.07 billion$10.4 million$86.8 million

F5 Networks, Inc. 401(k) Contact Information

Phone
206-272-5555
Mailing address
801 5TH AVE, SEATTLE WA 98104
Plan sponsor
F5, INC.
Employer identification number (EIN)
91-1714307
Plan number
001

Questions about the F5 Networks, Inc. 401(k)

Does F5 Networks, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $10.4 million, 13% of all contributions.

Does the F5 Networks, Inc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the F5 Networks, Inc 401(k) plan?

4,601 participants at the start of plan year 2024, 2,992 of them active employees, and 1,394 former employees who still had money in the plan.

What is the average 401(k) balance at F5 Networks, Inc?

About $257,662 per account: $1.07 billion in plan assets across 4,135 accounts with a balance at the end of plan year 2024.

Who manages the F5 Networks, Inc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at F5 Networks, Inc. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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