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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
VIA
151
Vanguard Investments Australia
Australia
$5.7M
CRC
152
Curi RMB Capital
Illinois
$5.64M
National Bank of Canada
153
National Bank of Canada
Quebec, Canada
$5.63M
KK
154
KLP Kapitalforvaltning
Norway
$5.54M
IMRF
155
Illinois Municipal Retirement Fund
Illinois
$5.47M
EI
156
EFG International
$5.33M
APG Asset Management
157
APG Asset Management
Netherlands
$5M
Asset Management One
158
Asset Management One
Japan
$5M
FC
159
FORA Capital
Florida
$4.85M
Treasurer of the State of North Carolina
160
Treasurer of the State of North Carolina
North Carolina
$4.85M
FFB
161
First Financial Bankshares
Texas
$4.84M
WEO
162
William E. Oberndorf
$4.82M
American Century Companies
163
American Century Companies
Missouri
$4.63M
PCM
164
Penserra Capital Management
California
$4.62M
BGDI
165
BW Gestao de Investimentos
Brazil
$4.6M
Raymond James Financial
166
Raymond James Financial
Florida
$4.54M
TC
167
Tejara Capital
United Kingdom
$4.54M
HT
168
Headlands Technologies
Illinois
$4.52M
Ohio Public Employees Retirement System (OPERS)
169
Ohio Public Employees Retirement System (OPERS)
Ohio
$4.51M
VOYA Investment Management
170
VOYA Investment Management
Georgia
$4.45M
Bank of Montreal
171
Bank of Montreal
Ontario, Canada
$4.43M
SAM
172
SEB Asset Management
$4.41M
MSV
173
MN Services Vermogensbeheer
Netherlands
$4.39M
SSA
174
Schonfeld Strategic Advisors
New York
$4.34M
FDCDDQ
175
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.3M