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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
+$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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.54B +$88.7M +436,541 +3%
BlackRock
2
BlackRock
New York
$2.18B -$77.7M -382,519 -3%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$1.73B -$34M -167,242 -2%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$795M -$141M -691,874 -15%
Artisan Partners
5
Artisan Partners
Wisconsin
$788M +$314M +1,545,546 +66%
State Street
6
State Street
Massachusetts
$771M -$607K -2,987 -0.1%
Capital International Investors
7
Capital International Investors
California
$738M +$1.58M +7,772 +0.2%
WCM Investment Management
8
WCM Investment Management
California
$686M -$5.88M -29,079 -0.9%
Massachusetts Financial Services
9
Massachusetts Financial Services
Massachusetts
$667M -$31.4M -154,568 -4%
Sands Capital Management
10
Sands Capital Management
Virginia
$526M -$270M -1,329,865 -34%
UBS AM
11
UBS AM
Illinois
$491M +$101M +497,008 +26%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$477M +$8.88M +43,899 +2%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$473M +$201M +988,581 +74%
Coatue Management
14
Coatue Management
New York
$469M -$195M -962,199 -29%
T. Rowe Price Investment Management
15
T. Rowe Price Investment Management
Maryland
$459M +$58.6M +288,602 +15%
D.E. Shaw & Co
16
D.E. Shaw & Co
New York
$453M +$345M +1,698,230 +321%
Morgan Stanley
17
Morgan Stanley
New York
$434M +$38.8M +191,251 +10%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$410M +$304M +1,496,300 +285%
AQR Capital Management
19
AQR Capital Management
Connecticut
$392M +$44.3M +218,564 +13%
Norges Bank
20
Norges Bank
Norway
$378M +$378M +1,860,229 New
Goldman Sachs
21
Goldman Sachs
New York
$365M +$16.3M +80,115 +5%
VOYA Investment Management
22
VOYA Investment Management
Georgia
$328M -$219M -1,077,845 -40%
Amundi
23
Amundi
France
$327M +$68.3M +330,177 +26%
Qube Research & Technologies (QRT)
24
Qube Research & Technologies (QRT)
United Kingdom
$324M +$53.2M +261,743 +20%
Arrowstreet Capital
25
Arrowstreet Capital
Massachusetts
$324M -$18.1M -89,343 -5%
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