Atlassian Corp (TEAM) Institutional Ownership

Ownership Summary

Atlassian Corp (NASDAQ:TEAM) appears in 779 institutional 13F filings for the quarter ending December 2025.

• These investors collectively held 57.1% of Atlassian's outstanding shares in December 2025, down from 57.2% in September 2025.
• They increased total shares held in TEAM by 5.29% quarter over quarter, and investors in Atlassian decreased 1.27% from a year ago.
• Of these 779 holders, 467 added to their stakes in Atlassian, 250 trimmed positions, and 62 made no changes.
• In total, institutional investors held 150.67Mn shares in Atlassian as of December 2025, up by 7.58Mn shares quarter on quarter, and down 4.32Mn shares year over year.
• As of December 31, 2025, BlackRock, Inc. held the largest stake in Atlassian with 11.54Mn shares, accounting for 4.38% of total shares outstanding.
• The largest buyers of Atlassian for the quarter ending December 2025 were VANGUARD PORTFOLIO MANAGEMENT LLC (9.89Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.6Mn), DnB Asset Management AS (4.09Mn), TWO SIGMA INVESTMENTS, LP (3.73Mn), Voyager Global Management LP (2.5Mn).
• Leading sellers of Atlassian shares for the quarter ending December 2025 were AQR CAPITAL MANAGEMENT LLC (3.6Mn), Swedbank AB (2.54Mn), Janus Henderson Group Plc (1.69Mn), Ameriprise Financial Inc (1.39Mn), CITADEL ADVISORS LLC (1.35Mn).
• Business Quant data shows the 10 biggest positions in Atlassian as of December 2025 are held by BlackRock, Inc. (11.54Mn), BAILLIE GIFFORD & CO (9.96Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (9.89Mn), DnB Asset Management AS (8.08Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.6Mn), Pictet Asset Management Holding SA (5.03Mn), TWO SIGMA INVESTMENTS, LP (4.65Mn), Morgan Stanley (4.23Mn), AQR CAPITAL MANAGEMENT LLC (4.15Mn), State Street Corp (4.08Mn).