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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 %
Alyeska Investment Group
151
Alyeska Investment Group
Illinois
$20M -$62.6M -295,111 -76%
QT
152
Quantbot Technologies
New York
$20M +$17.6M +82,968 +740%
SSA
153
Schonfeld Strategic Advisors
New York
$19.3M +$19.1M +89,806 +9,424%
Walleye Capital
154
Walleye Capital
New York
$19.2M +$12.7M +59,930 +196%
APG Asset Management
155
APG Asset Management
Netherlands
$18M -$649K -3,303 -3%
BCIM
156
British Columbia Investment Management
British Columbia, Canada
$17.9M -$5.8M -27,338 -24%
JG
157
Jain Global
New York
$17.8M +$13.1M +61,754 +280%
IHG
158
Insight Holdings Group
New York
$17.8M -$7.85M -37,000 -31%
Raymond James Financial
159
Raymond James Financial
Florida
$17.6M +$9.33M +43,960 +113%
Federated Hermes
160
Federated Hermes
Pennsylvania
$17.2M +$16.8M +79,231 +3,966%
Allianz Asset Management
161
Allianz Asset Management
Germany
$16.9M +$13.7M +64,527 +431%
PHK
162
Point72 Hong Kong
Hong Kong
$16.8M +$6.9M +32,501 +69%
CGH
163
Crossmark Global Holdings
Texas
$16.6M +$16.4M +77,057 +7,161%
KK
164
KLP Kapitalforvaltning
Norway
$16.4M -$531K -2,500 -3%
Royal London Asset Management
165
Royal London Asset Management
United Kingdom
$16.3M +$2M +9,428 +14%
DZ Bank
166
DZ Bank
Germany
$16.2M +$2.46M +11,570 +18%
Capital Fund Management (CFM)
167
Capital Fund Management (CFM)
France
$15.8M -$25M -117,620 -61%
Mirae Asset Global Investments
168
Mirae Asset Global Investments
South Korea
$15.7M +$1.55M +7,190 +11%
Treasurer of the State of North Carolina
169
Treasurer of the State of North Carolina
North Carolina
$15.7M +$435K +2,049 +3%
PMAM
170
Picton Mahoney Asset Management
Ontario, Canada
$15.3M +$2.05M +9,670 +15%
Asset Management One
171
Asset Management One
Japan
$15.3M +$793K +3,735 +5%
Balyasny Asset Management
172
Balyasny Asset Management
Illinois
$15M -$18M -84,728 -54%
IMRF
173
Illinois Municipal Retirement Fund
Illinois
$14.9M -$2.03M -9,576 -12%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
174
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$14.8M +$5.23M +24,645 +54%
Ohio Public Employees Retirement System (OPERS)
175
Ohio Public Employees Retirement System (OPERS)
Ohio
$14.6M +$229K +1,079 +2%
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