ATLASSIAN 401(K) PLAN

The Atlassian 401(k) Plan is recordkept by Fidelity Investments Institutional and holds approximately $750 million across roughly 6,000 participant accounts. The menu pairs the American Funds target-date series as the qualified default with a deep lineup of Fidelity index funds covering US large cap, mid cap, small cap, extended market, international, and bond exposure, plus a handful of active sleeves from Dodge & Cox, Janus Henderson, DFA, and JPMorgan. A Fidelity BrokerageLink self-directed window is also available for participants who want to invest outside the core menu.

Participants: 5,443 Plan assets: $750,164,158 Plan number: 001 Form 5500 plan year: 2024 Last verified: May 24, 2026 View Form 5500
Employer match
Safe harbor 100% match on first 4% of pay, immediate vesting
Investment options
33
funds in the lineup
Auto-enrollment
Not specified

By Zac Murphy, CFA charterholder and CFP professional. Published May 24, 2026. Verified against Form 5500 plan year 2024.

Build your allocation
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Answer 13 quick questions to find your risk profile and see which of five sample allocations fits.

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Fund lineup

Fund Asset Class Type
Fidelity 500 Index Fund US Large Cap Index
American Funds 2050 Target Date Retirement Fund Class R6 Target-date Active
American Funds 2055 Target Date Retirement Fund Class R6 Target-date Active
American Funds 2045 Target Date Retirement Fund Class R6 Target-date Active
American Funds 2060 Target Date Retirement Fund Class R6 Target-date Active
Fidelity Large Cap Growth Index Fund US Large Cap Index
American Funds 2035 Target Date Retirement Fund Class R6 Target-date Active
Fidelity International Index Fund International Developed Index
Fidelity Contrafund K6 US Large Cap Active
Fidelity Extended Market Index Fund US Small Cap Index
American Funds 2030 Target Date Retirement Fund Class R6 Target-date Active
Fidelity Small Cap Index Fund US Small Cap Index
Fidelity U.S. Bond Index Fund US Bonds Index
Calvert US Large Cap Core Responsible Index Fund R6 US Large Cap Index
Dodge & Cox Stock Fund US Large Cap Active
Janus Henderson Enterprise Fund Class N US Mid Cap Active
Fidelity Capital & Income Fund US Bonds Active
Victory Sycamore Established Value Fund R6 US Mid Cap Active
American Funds 2065 Target Date Retirement Fund Class R6 Target-date Active
DFA U.S. Targeted Value I Fund US Small Cap Active
Gabelli US Treasury Money Market Fund Money Market Other
American Funds New World R6 Emerging Markets Active
Fidelity Total Bond Index Fund US Bonds Index
Fidelity Mid Cap Index Fund US Mid Cap Index
JPMorgan International Equity Fund Class R6 International Developed Active
American Funds 2020 Target Date Retirement Fund Class R6 Target-date Active
American Funds 2025 Target Date Retirement Fund Class R6 Target-date Active
American Funds Balanced Fund R6 Other Active
Janus Henderson Triton Fund Class N US Small Cap Active
Fidelity Inflation-Protected Bond Index Fund US Bonds Index
American Funds 2010 Target Date Retirement Fund Class R6 Target-date Active
American Funds 2040 Target Date Retirement Fund Class R6 Target-date Active
American Funds 2015 Target Date Retirement Fund Class R6 Target-date Active

Why our allocations use only index funds

The actively managed funds in this plan cost more per year than the plan's index funds, which run roughly 0.02% to 0.06%. Decades of research on long-term active fund performance do not support reliable outperformance net of fees, which is why the allocation ideas below may consider using only the low-cost index options.

Employer match

Match summary
Safe harbor 100% match on first 4% of pay, immediate vesting
Match cap 4% of pay
Effective match rate 100%
Vesting Immediate, 100%
Waiting period Eligible upon reaching age 18
$
Contribute this much to capture the full match
4% of your eligible pay, every paycheck.

Safe harbor 100% match on first 4% of pay, immediate vesting Contributing less than 4% of your eligible pay leaves part of Atlassian Us, Inc.'s match unclaimed.

What the match is worth at your pay After 1 year of service, contributing 4%
Annual pay Your contribution Employer match Total to 401(k)

Estimates assume a constant salary and the match formula shown above. Your actual match depends on your plan's exact terms.

The cost of contributing only --%

On a $60,000 salary, contributing just half the match threshold would leave about -- in employer match unclaimed each year. Invested over 20 years at a hypothetical 7% annual return, that forgone match could have grown to roughly -- (a hypothetical illustration, not a projection). The match is the highest-return contribution you will make all year.

Sources

  • Plan metadata (employer, participants, assets, plan year): Form 5500 annual return/report, plan year 2024 -- view filing
  • Summary Plan Description (SPD) and fee disclosure (404a-5), where available from the plan administrator.

This page is for educational purposes only and does not constitute investment, tax, or legal advice, nor a recommendation to buy or sell any security. Information is drawn from public Form 5500 filings and plan documents and may be incomplete or out of date. You may consider consulting a qualified professional and confirming all details with your plan administrator before making decisions. Waterfall Planning is not affiliated with Atlassian Us, Inc..

Find your risk profile

Answer 13 questions to see which allocation fits your situation.

Question 1 of 13

Risk assessment methodology based on Grable, J. E., & Lytton, R. H. (1999). Financial risk tolerance revisited: The development of a risk assessment instrument. Financial Services Review, 8, 163-181.

Allocation ideas

Five sample mixes built from this plan's funds, from conservative to growth. Take the assessment above to see which one fits your risk profile.

Recommended for you (based on your risk profile)
Conservative
Conservative

Capital preservation with minimal market exposure, built from bonds and stable value.

US equity   International   Bonds   Stable value
Fidelity U.S. Bond Index Fund 70%
Gabelli US Treasury Money Market Fund 30%
0% stocks / 100% bonds
Recommended for you (based on your risk profile)
Income & A Little Growth
Income & A Little Growth

Mostly bonds with a small stock sleeve for modest growth.

US equity   International   Bonds   Stable value
Fidelity U.S. Bond Index Fund 49%
Gabelli US Treasury Money Market Fund 21%
Fidelity 500 Index Fund 19%
Fidelity International Index Fund 8%
Fidelity Extended Market Index Fund 3%
30% stocks / 70% bonds
Recommended for you (based on your risk profile)
Balanced
Balanced

A classic 60/40 split of stocks and bonds.

US equity   International   Bonds   Stable value
Fidelity 500 Index Fund 39%
Fidelity U.S. Bond Index Fund 28%
Fidelity International Index Fund 15%
Gabelli US Treasury Money Market Fund 12%
Fidelity Extended Market Index Fund 6%
60% stocks / 40% bonds
Recommended for you (based on your risk profile)
Growth & Income
Growth & Income

Stock-heavy with a bond cushion for a long horizon.

US equity   International   Bonds   Stable value
Fidelity 500 Index Fund 52%
Fidelity International Index Fund 20%
Fidelity U.S. Bond Index Fund 14%
Fidelity Extended Market Index Fund 8%
Gabelli US Treasury Money Market Fund 6%
80% stocks / 20% bonds
Recommended for you (based on your risk profile)
Growth
Growth

All stocks for maximum long-term growth potential, with higher short-term volatility.

US equity   International   Bonds   Stable value
Fidelity 500 Index Fund 65%
Fidelity International Index Fund 25%
Fidelity Extended Market Index Fund 10%
100% stocks / 0% bonds
Stay on track

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These allocation ideas are educational illustrations built from this plan's available funds and a standard risk-tolerance assessment. They are not personalized investment advice or a recommendation, and risk tolerance is only one factor in an investment decision. You may consider consulting a qualified professional before making changes to your account.