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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 %
IMPI
226
Ilmarinen Mutual Pension Insurance
Finland
$7.11M +$1.62M +8,000 +30%
CIBC Asset Management
227
CIBC Asset Management
Ontario, Canada
$7.05M -$74.5K -367 -1%
ET
228
Entropy Technologies
New York
$7.03M +$1.42M +6,970 +25%
SC
229
Slow Capital
California
$6.97M +$9.34K +46 +0.1%
FRAF
230
Första AP-fonden
Sweden
$6.91M +$244K +1,200 +4%
BIA
231
Biondo Investment Advisors
Pennsylvania
$6.82M -$2.03K -10 -0%
GFM
232
GF Fund Management
China
$6.68M +$364K +1,790 +6%
BBVA
233
Banco Bilbao Vizcaya Argentaria
Spain
$6.65M -$40.8K -201 -0.6%
X
234
Xponance
Pennsylvania
$6.58M +$299K +1,471 +5%
William Blair Investment Management
235
William Blair Investment Management
Illinois
$6.53M -$96.1M -473,386 -94%
Neuberger Berman Group
236
Neuberger Berman Group
New York
$6.41M -$59.3K -292 -0.9%
SLG
237
Stanley-Laman Group
Pennsylvania
$6.36M -$707K -3,479 -10%
ECP
238
Elwood Capital Partners
New York
$6.27M +$2.68M +13,212 +75%
IMCOOI
239
Investment Management Corp of Ontario (IMCO)
Canada
$6.22M +$1.08M +5,335 +21%
Macquarie Group
240
Macquarie Group
Australia
$6.18M -$531K -2,616 -8%
II
241
IFM Investors
Australia
$6.18M +$394K +1,938 +7%
GAM
242
Gotham Asset Management
New York
$6.14M +$1.74M +8,562 +40%
VRS
243
Virginia Retirement Systems
Virginia
$6.06M +$2.21M +10,900 +58%
NIM
244
NEOS Investment Management
Connecticut
$5.95M +$2.81M +13,818 +89%
FG
245
Formula Growth
Quebec, Canada
$5.89M +$914K +4,500 +18%
GCM
246
Graham Capital Management
Connecticut
$5.85M +$68.6K +338 +1%
Teacher Retirement System of Texas
247
Teacher Retirement System of Texas
Texas
$5.84M -$476K -2,344 -8%
UIM
248
USS Investment Management
United Kingdom
$5.77M -$24.6K -121 -0.4%
AIM
249
Achmea Investment Management
Netherlands
$5.75M +$7.31K +36 +0.1%
IGAM
250
iA Global Asset Management
Quebec, Canada
$5.69M -$5.98M -29,445 -51%
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