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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 123 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
801
Holders Change
-42
Holders Change %
-4.98%
% of All Funds
10.75%
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
123
Calls
$541M
Puts
$614M
Net Calls
-$73.1M
Net Calls Change
-$165M

Top Buyers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$453M
2
Artisan Partners
2
Artisan Partners
Wisconsin
$788M
3
Two Sigma Advisers
3
Two Sigma Advisers
New York
$410M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$473M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$174M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$40.4M
2
Sands Capital Management
2
Sands Capital Management
Virginia
$526M
3
Invesco
3
Invesco
Georgia
$186M
4
DIG
4
Dragoneer Investment Group
California
$0
5
Citadel Advisors
5
Citadel Advisors
Florida
$161M
Name Holding Trade Value Shares
Change 		Shares
Change %
Temasek Holdings
826
Temasek Holdings
Singapore
– -$5.58M -26,305 Closed
PEAK6
827
PEAK6
Illinois
– -$5.53M -26,082 Closed
EC
828
Estate Counselors
Wisconsin
– -$4.63M -21,820 Closed
AAP
829
Ardsley Advisory Partners
Connecticut
– -$4.54M -21,400 Closed
MCM
830
Maytus Capital Management
New York
– -$3.37M -15,891 Closed
AGAM
831
Avalon Global Asset Management
California
– -$3.18M -15,000 Closed
Wolverine Trading
832
Wolverine Trading
Illinois
– -$2.84M -13,029 Closed
Nomura Holdings
833
Nomura Holdings
Japan
– -$2.6M -12,232 Closed
KM
834
KP Management
Minnesota
– -$2.55M -12,000 Closed
VA
835
VestGen Advisors
Illinois
– -$2.51M -11,834 Closed
CWP
836
Capital Wealth Planning
Florida
– -$2.32M -10,927 Closed
CF
837
Corebridge Financial
Texas
– -$2.19M -10,331 Closed
DF
838
Donoghue Forlines
Massachusetts
– -$2.11M -9,943 Closed
MIM
839
MetLife Investment Management
New Jersey
– -$2.11M -9,939 Closed
RA
840
Rational Advisors
New York
– -$1.89M -8,900 Closed
CP
841
Cumberland Partners
Ontario, Canada
– -$1.86M -8,750 Closed
AC
842
Allstate Corporation
Illinois
– -$1.41M -6,639 Closed
AFC
843
AFT Forsyth & Company
Florida
– -$1.26M -5,925 Closed
Impax Asset Management Group
844
Impax Asset Management Group
United Kingdom
– -$1.18M -5,540 Closed
BHCM
845
Brevan Howard Capital Management
Jersey
– -$1.13M -5,339 Closed
QIM
846
Quantitative Investment Management
Virginia
– -$1.08M -5,075 Closed
NEI
847
Northwest & Ethical Investments
Ontario, Canada
– -$946K -4,466 Closed
FAM
848
Fred Alger Management
New York
– -$932K -4,393 Closed
MOS
849
MGO One Seven
Ohio
– -$911K -4,294 Closed
SCM
850
Semanteon Capital Management
Massachusetts
– -$905K -4,265 Closed
32 33
34
35 36