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

Atlassian, Inc. 401(k) Plan Facts

Plan name
ATLASSIAN 401(K) PLAN
Plan type
401(k) with employer contributions
Plan sponsor
ATLASSIAN US, INC.
Participants
5,443 (5,032 active employees)
Former employees with a balance
1,329
Plan assets
$750,164,158 at Dec 31, 2024
Average account balance
$125,048 across 5,999 accounts
Employer contributions
$38,169,430 in plan year 2024 (23% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 21, 2008
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 13, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $167.6 million went into the plan in contributions, $38.2 million of it from the employer (23%).
  • $52.0 million was paid out to participants.
  • Investment and other income added $98.2 million.
  • Administrative expenses were $93,460, about $16 per account.

How the Atlassian, Inc. 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,692$129.0 million$10.5 million$5.98 million
20202,193$209.2 million$13.8 million$8.16 million
20212,706$316.9 million$17.4 million$15.0 million
20223,547$351.6 million$25.2 million$16.5 million
20234,984$536.5 million$27.8 million$30.9 million
20245,443$750.2 million$38.2 million$52.0 million

Atlassian, Inc. 401(k) Contact Information

Phone
415-701-1110
Mailing address
350 BUSH STREET FLOOR 13, SAN FRANCISCO CA 94104
Plan sponsor
ATLASSIAN US, INC.
Employer identification number (EIN)
59-3797948
Plan number
001

Questions about the Atlassian, Inc. 401(k)

Does Atlassian, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $38.2 million, 23% of all contributions.

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

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

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

5,443 participants at the start of plan year 2024, 5,032 of them active employees, and 1,329 former employees who still had money in the plan.

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

About $125,048 per account: $750.2 million in plan assets across 5,999 accounts with a balance at the end of plan year 2024.

Who manages the Atlassian, 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 Atlassian, 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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