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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
10.74%
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
123
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
$453M
2
Artisan Partners
Artisan Partners
Wisconsin
$788M
3
Two Sigma Advisers
Two Sigma Advisers
New York
$410M
4
Fidelity Investments
Fidelity Investments
Massachusetts
$473M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
$174M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$40.4M
2
Sands Capital Management
Sands Capital Management
Virginia
$526M
3
Invesco
Invesco
Georgia
$186M
4
DIG
Dragoneer Investment Group
California
$0
5
Citadel Advisors
Citadel Advisors
Florida
$161M
Name Holding Trade Value Shares
Change 		Shares
Change %
GWSG
801
GPS Wealth Strategies Group
Colorado
$203 +$203 +1 New
DIG
802
Dragoneer Investment Group
California
– -$236M -1,111,717 Closed
SM
803
SCGE Management
California
– -$211M -996,000 Closed
Holocene Advisors
804
Holocene Advisors
New York
– -$131M -618,196 Closed
PCH
805
Polar Capital Holdings
United Kingdom
– -$81.3M -383,046 Closed
CSS
806
Cubist Systematic Strategies
Connecticut
– -$73.9M -348,159 Closed
ARAM
807
Ardmore Road Asset Management
New York
– -$42.4M -200,000 Closed
DGM
808
Delta Global Management
New York
– -$34.1M -160,706 Closed
WP
809
Woodline Partners
California
– -$29.6M -139,379 Closed
CCM
810
Candlestick Capital Management
Connecticut
– -$28.7M -135,431 Closed
FGP
811
Freestone Grove Partners
California
– -$28.2M -132,796 Closed
Point72 Asset Management
812
Point72 Asset Management
Connecticut
– -$27.8M -131,072 Closed
Twin Tree Management
813
Twin Tree Management
Texas
– -$23.8M -112,301 Closed
SPPAM
814
Summit Partners Public Asset Management
Massachusetts
– -$23.3M -109,869 Closed
CPC
815
Cookson Peirce & Co
Pennsylvania
– -$22.4M -105,721 Closed
MGM
816
Manchester Global Management
United Kingdom
– -$20.7M -97,538 Closed
Alyeska Investment Group
817
Alyeska Investment Group
Illinois
– -$20M -94,288 Closed
PHK
818
Point72 Hong Kong
Hong Kong
– -$16.8M -79,292 Closed
PMAM
819
Picton Mahoney Asset Management
Ontario, Canada
– -$15.3M -72,119 Closed
CIBC World Market
820
CIBC World Market
Ontario, Canada
– -$10.4M -48,880 Closed
MCM
821
Makena Capital Management
California
– -$9.7M -45,688 Closed
Calamos Advisors
822
Calamos Advisors
Illinois
– -$9.16M -43,157 Closed
TAM
823
Telemark Asset Management
Massachusetts
– -$8.49M -40,000 Closed
PD
824
Point72 (DIFC)
United Arab Emirates
– -$7.48M -35,248 Closed
PFS
825
Prospera Financial Services
Texas
– -$5.8M -27,337 Closed
31 32
33
34 35