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Atlassian

650 hedge funds and large institutions have $10.3B invested in Atlassian in 2026 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 236 increasing their positions, 232 reducing their positions, and 240 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

35% less funds holding in top 10

Funds holding in top 10: 1711 (-6)

55% less first-time investments, than exits

New positions opened: 107 | Existing positions closed: 240

57% less capital invested

Capital invested by funds: $24.3B → $10.3B (-$14B)

Holders
650
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$482M
Puts
$379M
Net Calls
Net Calls Change

Top Sellers

1 -$355M
2 -$191M
3 -$168M
4
Ameriprise
Ameriprise
Minnesota
-$137M
5
Citadel Advisors
Citadel Advisors
Florida
-$134M
Name Holding Trade Value Shares
Change
Change in
Stake
QCM
76
Quantinno Capital Management
New York
$19.3M
VAM
77
Vanguard Asset Management
$19M
Capital World Investors
78
Capital World Investors
California
$18.8M
Mitsubishi UFJ Trust & Banking
79
Mitsubishi UFJ Trust & Banking
Japan
$18.8M
Victory Capital Management
80
Victory Capital Management
Texas
$16.6M
YIH
81
Y-Intercept (HK)
Hong Kong
$16.5M
California State Teachers Retirement System (CalSTRS)
82
California State Teachers Retirement System (CalSTRS)
California
$16M
RhumbLine Advisers
83
RhumbLine Advisers
Massachusetts
$15.6M
Allspring Global Investments
84
Allspring Global Investments
North Carolina
$15.4M
FFM
85
Fisher Funds Management
New Zealand
$15.2M
FGP
86
Freestone Grove Partners
California
$15M
ProShare Advisors
87
ProShare Advisors
Maryland
$14.7M
Wells Fargo
88
Wells Fargo
California
$14.2M
TD Asset Management
89
TD Asset Management
Ontario, Canada
$14.1M
Balyasny Asset Management
90
Balyasny Asset Management
Illinois
$14.1M
Hudson Bay Capital Management
91
Hudson Bay Capital Management
Connecticut
$14.1M
Adage Capital Partners
92
Adage Capital Partners
Massachusetts
$13.7M
PPF
93
PFA Pension Forsikringsaktieselskab
$13.4M
GAM
94
Gotham Asset Management
New York
$13.3M
GC
95
Guggenheim Capital
Illinois
$13.1M
Squarepoint
96
Squarepoint
New York
$12.9M
Mitsubishi UFJ Asset Management
97
Mitsubishi UFJ Asset Management
Japan
$12.9M
New York State Common Retirement Fund
98
New York State Common Retirement Fund
New York
$12.6M
ARAM
99
Ardmore Road Asset Management
New York
$12.6M
Zurich Cantonal Bank
100
Zurich Cantonal Bank
Switzerland
$12.4M