Atlassian Corporation
MX ˙ BMV ˙ US0494681010
SecurityMX:TEAM / Atlassian Corporation
InstitutionBrown Capital Management Llc
Latest Disclosed Ownership130,838 shares
Latest Disclosed Value $ 8,929,694
Brown Capital Management Llc reports 72.12% increase in ownership of TEAM / Atlassian Corporation

On May 14, 2026 - Brown Capital Management Llc filed a 13F-HR form disclosing ownership of 130,838 shares of Atlassian Corporation (MX:TEAM) valued at $8,929,694 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 76,015 shares of Atlassian Corporation. This represents a change in shares of 72.12% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F ATLASSIAN CL A 049468101 130,838 54,823 72.12 8,930 -27.55 1.2684
2026-02-17 2025-12-31 13F ATLASSIAN CL A 049468101 76,015 -26,762 -26.04 12,325 -24.91 1.0110
2025-11-04 2025-09-30 13F ATLASSIAN CL A 049468101 102,777 -5,980 -5.50 16,413 -25.69 0.6764
2025-08-13 2025-06-30 13F ATLASSIAN CL A 049468101 108,757 -1,731 -1.57 22,087 -5.80 0.6424
2025-05-15 2025-03-31 13F ATLASSIAN CL A 049468101 110,488 -3,035 -2.67 23,447 -15.14 0.7067
2025-02-14 2024-12-31 13F ATLASSIAN CL A 049468101 113,523 -2,982 -2.56 27,629 49.33 0.6402
2024-11-12 2024-09-30 13F ATLASSIAN CL A 049468101 116,505 2,697 2.37 18,502 -8.09 0.3981
2024-08-12 2024-06-30 13F ATLASSIAN CL A 049468101 113,808 -1,526 -1.32 20,130 -10.54 0.4067
2024-05-15 2024-03-31 13F ATLASSIAN CL A 049468101 115,334 -148 -0.13 22,503 -18.08 0.3983
2024-02-14 2023-12-31 13F ATLASSIAN CL A 049468101 115,482 2,535 2.24 27,469 20.69 0.4122
2023-11-14 2023-09-30 13F ATLASSIAN CL A 049468101 112,947 -8,542 -7.03 22,760 11.63 0.3489
2023-08-14 2023-06-30 13F ATLASSIAN CL A 049468101 121,489 1,757 1.47 20,387 -0.52 0.2892
2023-05-15 2023-03-31 13F ATLASSIAN CL A 049468101 119,732 -9,378 -7.26 20,495 23.36 0.3063
2023-02-14 2022-12-31 13F ATLASSIAN CL A 049468101 129,110 129,110 16,614 0.2748
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.