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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 %
PCM
126
Peregrine Capital Management
Minnesota
$25.5M -$1.28M -6,299 -5%
Susquehanna International Group
127
Susquehanna International Group
Pennsylvania
$25.3M +$14.3M +70,230 +129%
Aviva
128
Aviva
United Kingdom
$25.1M -$5.71M -28,133 -19%
SO
129
STRS Ohio
Ohio
$24.8M +$3.78M +18,603 +18%
Walleye Capital
130
Walleye Capital
New York
$24M +$5.62M +27,691 +31%
CCPM
131
Cooper Creek Partners Management
New York
$23.9M +$3.85M +18,946 +19%
GCM
132
Glynn Capital Management
California
$23.7M +$2.26M +11,148 +11%
Aberdeen Group
133
Aberdeen Group
United Kingdom
$22.2M +$1.53M +7,526 +7%
BCM
134
Brown Capital Management
Maryland
$22.1M -$352K -1,731 -2%
Adage Capital Partners
135
Adage Capital Partners
Massachusetts
$21.8M +$10.9M +53,500 +99%
FM
136
Freemont Management
Switzerland
$21.4M +$21.4M +105,300 New
Skandinaviska Enskilda Banken (SEB)
137
Skandinaviska Enskilda Banken (SEB)
Sweden
$21.2M +$2.03M +10,001 +11%
Allianz Asset Management
138
Allianz Asset Management
Germany
$20.8M +$4.61M +22,701 +29%
Mirae Asset Global ETFs Holdings
139
Mirae Asset Global ETFs Holdings
Hong Kong
$20.4M -$1.95M -9,608 -9%
DZ Bank
140
DZ Bank
Germany
$20.3M +$4.76M +23,430 +31%
BCIM
141
British Columbia Investment Management
British Columbia, Canada
$20.2M +$3.09M +15,218 +18%
Universal-Beteiligungs- und Servicegesellschaft
142
Universal-Beteiligungs- und Servicegesellschaft
Germany
$20.2M -$1.78M -8,744 -8%
GSPF
143
Grafton Street Partners Fund
Florida
$20.1M +$7.57M +37,288 +60%
Zurich Cantonal Bank
144
Zurich Cantonal Bank
Switzerland
$19.8M -$322K -1,585 -2%
TIAA Trust, National Association
145
TIAA Trust, National Association
North Carolina
$19.8M +$9.36M +46,088 +90%
Voloridge Investment Management
146
Voloridge Investment Management
Florida
$19.7M -$101M -494,877 -84%
TC
147
TwinBeech Capital
New York
$19.5M -$42M -206,780 -68%
QT
148
Quantbot Technologies
New York
$19.4M +$246K +1,213 +1%
AllianceBernstein
149
AllianceBernstein
Tennessee
$19.2M -$12.4M -60,927 -39%
OBAM
150
ODDO BHF Asset Management
France
$19M +$5.77M +28,391 +44%
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