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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 %
BSA
201
Braun Stacey Associates
New York
$11M +$11M +51,612 New
TIAA Trust, National Association
202
TIAA Trust, National Association
North Carolina
$10.9M +$10.9M +51,488 New
RAM
203
Resona Asset Management
Japan
$10.8M +$745K +3,500 +7%
SGA
204
Sustainable Growth Advisers
Connecticut
$10.7M -$75.5M -355,783 -88%
DKCM
205
Davidson Kempner Capital Management
New York
$10.6M – – –
CIBC World Market
206
CIBC World Market
Ontario, Canada
$10.4M +$7.89M +37,167 +317%
Handelsbanken Fonder
207
Handelsbanken Fonder
Sweden
$10.1M +$168K +791 +2%
ASRS
208
Arizona State Retirement System
Arizona
$10M +$359K +1,690 +4%
ACIM
209
Azimuth Capital Investment Management
Michigan
$10M +$3.71M +17,500 +59%
Nordea Investment Management
210
Nordea Investment Management
Sweden
$9.74M +$3.47M +16,851 +55%
MCM
211
Makena Capital Management
California
$9.7M +$3.17M +14,959 +49%
Comerica Bank
212
Comerica Bank
Texas
$9.6M +$2.86M +13,493 +43%
SCM
213
Sterling Capital Management
North Carolina
$9.2M -$333K -1,571 -3%
Calamos Advisors
214
Calamos Advisors
Illinois
$9.16M +$9.16M +43,157 New
LP
215
LMR Partners
United Kingdom
$8.94M +$8.94M +42,105 New
Pathstone Holdings
216
Pathstone Holdings
New Jersey
$8.87M -$754K -3,555 -8%
Bank of Nova Scotia
217
Bank of Nova Scotia
Ontario, Canada
$8.83M -$2.75M -12,965 -24%
VIM
218
Vinva Investment Management
Australia
$8.82M +$3.93M +18,047 +81%
Stifel Financial
219
Stifel Financial
Missouri
$8.74M -$1.72M -8,084 -16%
RGC
220
Rubicon Global Capital
United Kingdom
$8.49M – – –
TAM
221
Telemark Asset Management
Massachusetts
$8.49M – – –
NAM
222
Nissay Asset Management
Japan
$8.4M +$863K +4,068 +11%
AAF
223
Andra AP-fonden
Sweden
$8.22M +$8.22M +38,723 New
CP
224
CenterBook Partners
Connecticut
$8.21M +$3.51M +16,521 +74%
CI
225
Capital International
California
$8.17M +$118K +557 +1%
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