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Atlassian
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Overview Fund Activity

843 hedge funds and large institutions have $30.8B invested in Atlassian in 2025 Q1 according to their latest regulatory filings, with 157 funds opening new positions, 372 increasing their positions, 231 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
843
Holders Change
+54
Holders Change %
+6.84%
% of All Funds
11.45%
Holding in Top 10
21
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+23.53%
% of All Funds
0.29%
New
157
Increased
372
Reduced
231
Closed
86
Calls
$719M
Puts
$627M
Net Calls
+$91.9M
Net Calls Change
+$170M

Top Buyers

1
AQR Capital Management
AQR Capital Management
Connecticut
$355M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$357M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$283M
4
BlackRock
BlackRock
New York
$2.36B
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$730M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$453M
2
DCP
Durable Capital Partners
Maryland
$0
3
Capital International Investors
Capital International Investors
California
$769M
4
WCM Investment Management
WCM Investment Management
California
$745M
5
WRCM
Whale Rock Capital Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
New York State Common Retirement Fund
76
New York State Common Retirement Fund
New York
$56.8M +$208K +978 +0.4%
Parnassus Investments
77
Parnassus Investments
California
$54.2M -$14.9M -70,017 -22%
Franklin Resources
78
Franklin Resources
California
$54M +$38.5M +181,259 +247%
Citigroup
79
Citigroup
New York
$53.4M +$9.8M +46,202 +22%
Canada Pension Plan Investment Board
80
Canada Pension Plan Investment Board
Ontario, Canada
$52.9M +$22.8M +107,271 +75%
Mitsubishi UFJ Trust & Banking
81
Mitsubishi UFJ Trust & Banking
Japan
$52.8M -$2.75M -12,947 -5%
California State Teachers Retirement System (CalSTRS)
82
California State Teachers Retirement System (CalSTRS)
California
$52.7M +$382K +1,798 +0.7%
FFM
83
Fisher Funds Management
New Zealand
$52.4M +$11M +51,675 +26%
American Century Companies
84
American Century Companies
Missouri
$51.5M +$13.4M +63,221 +35%
AAM
85
Arohi Asset Management
Singapore
$51.4M -$43.3M -203,972 -46%
National Pension Service
86
National Pension Service
South Korea
$51M -$1.03M -4,836 -2%
CPW
87
Catalyst Private Wealth
California
$50.9M -$2.76K -13 -0%
Baird Financial Group
88
Baird Financial Group
Wisconsin
$49.4M -$4.92M -23,171 -9%
SG Americas Securities
89
SG Americas Securities
New York
$48.4M +$46.2M +217,836 +2,127%
Man Group
90
Man Group
United Kingdom
$46.9M -$20.2M -95,061 -30%
ProShare Advisors
91
ProShare Advisors
Maryland
$45.9M +$7M +32,977 +18%
NC
92
Nicholas Company
Wisconsin
$44M +$2.91M +13,725 +7%
TD Asset Management
93
TD Asset Management
Ontario, Canada
$43.9M -$23.4M -110,307 -35%
Pictet Asset Management
94
Pictet Asset Management
Switzerland
$43.2M +$24.2M +114,193 +128%
ARAM
95
Ardmore Road Asset Management
New York
$42.4M +$35M +165,000 +471%
RhumbLine Advisers
96
RhumbLine Advisers
Massachusetts
$41.5M -$529K -2,494 -1%
Los Angeles Capital Management
97
Los Angeles Capital Management
California
$40.9M -$7.53M -35,470 -16%
BAMCO Inc
98
BAMCO Inc
New York
$40.5M +$11.6M +54,509 +40%
CGPCS
99
Capital Group Private Client Services
California
$39.6M -$15.4M -72,799 -28%
IC
100
IEQ Capital
California
$38.7M +$6.43M +30,313 +20%
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