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Atlassian
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Overview Fund Activity

801 hedge funds and large institutions have $29.9B invested in Atlassian in 2025 Q2 according to their latest regulatory filings, with 95 funds opening new positions, 348 increasing their positions, 280 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
801
Holders Change
-41
Holders Change %
-4.87%
% of All Funds
10.74%
Holding in Top 10
13
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-38.1%
% of All Funds
0.17%
New
95
Increased
348
Reduced
280
Closed
122
Calls
$541M
Puts
$614M
Net Calls
-$73.1M
Net Calls Change
-$165M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$345M
2
Artisan Partners
Artisan Partners
Wisconsin
+$314M
3
Two Sigma Advisers
Two Sigma Advisers
New York
+$304M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$201M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$153M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$393M
2
Sands Capital Management
Sands Capital Management
Virginia
-$270M
3
Invesco
Invesco
Georgia
-$242M
4
DIG
Dragoneer Investment Group
California
-$236M
5
Citadel Advisors
Citadel Advisors
Florida
-$226M
Name Holding Trade Value Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$58.7M +$4.08M +20,098 +7%
FFM
77
Fisher Funds Management
New Zealand
$54.3M +$4.07M +20,046 +8%
ACM
78
Ashe Capital Management
New Jersey
$53.4M -$48.4M -238,282 -48%
EGM
79
Engineers Gate Manager
New York
$53.3M +$19.9M +97,767 +59%
Allspring Global Investments
80
Allspring Global Investments
North Carolina
$53M +$52.2M +251,503 +6,620%
Bessemer Group
81
Bessemer Group
New Jersey
$52.6M -$9.95M -48,979 -16%
Mitsubishi UFJ Trust & Banking
82
Mitsubishi UFJ Trust & Banking
Japan
$52.5M +$1.88M +9,274 +4%
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$51.2M +$767K +3,775 +2%
Man Group
84
Man Group
United Kingdom
$51M +$6.18M +30,453 +14%
RhumbLine Advisers
85
RhumbLine Advisers
Massachusetts
$49.9M +$10.2M +50,354 +26%
TCCM
86
Two Creeks Capital Management
New York
$49.5M +$49.5M +243,585 New
National Pension Service
87
National Pension Service
South Korea
$49.1M +$319K +1,570 +0.7%
American Century Companies
88
American Century Companies
Missouri
$48.9M -$403K -1,983 -0.8%
CPW
89
Catalyst Private Wealth
California
$48.7M +$9.95K +49 +0%
Hudson Bay Capital Management
90
Hudson Bay Capital Management
Connecticut
$48.1M +$43.2M +212,720 +874%
NC
91
Nicholas Company
Wisconsin
$46.3M +$4.19M +20,635 +10%
ProShare Advisors
92
ProShare Advisors
Maryland
$45.7M +$1.8M +8,868 +4%
IC
93
IEQ Capital
California
$43.7M +$6.74M +33,164 +18%
RCM
94
Rokos Capital Management
United Kingdom
$43.7M +$37.3M +183,488 +582%
TD Asset Management
95
TD Asset Management
Ontario, Canada
$43.4M +$1.4M +6,887 +3%
Franklin Resources
96
Franklin Resources
California
$42.4M -$9.3M -45,773 -18%
Westfield Capital Management
97
Westfield Capital Management
Massachusetts
$41.8M -$108M -530,420 -72%
Wellington Management Group
98
Wellington Management Group
Massachusetts
$40.9M -$138M -678,783 -77%
NC
99
NZS Capital
Colorado
$40.6M +$8.49M +41,826 +26%
T. Rowe Price Associates
100
T. Rowe Price Associates
Maryland
$40.4M -$393M -1,935,165 -91%
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