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Atlassian
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Overview Fund Activity

842 hedge funds and large institutions have $30.8B invested in Atlassian in 2025 Q1 according to their latest regulatory filings, with 156 funds opening new positions, 372 increasing their positions, 231 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
842
Holders Change
+53
Holders Change %
+6.72%
% of All Funds
11.44%
Holding in Top 10
21
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+23.53%
% of All Funds
0.29%
New
156
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
+$210M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$153M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$142M
4
BlackRock
BlackRock
New York
+$135M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$131M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$934M
2
DCP
Durable Capital Partners
Maryland
-$383M
3
Capital International Investors
Capital International Investors
California
-$248M
4
WCM Investment Management
WCM Investment Management
California
-$197M
5
WRCM
Whale Rock Capital Management
Massachusetts
-$171M
Name Holding Trade Value Shares
Change 		Shares
Change %
SA
901
Strategic Advisors
New York
– -$218K -895 Closed
EA
902
Everpar Advisors
Oklahoma
– -$211K -866 Closed
IWM
903
IHT Wealth Management
Illinois
– -$208K -856 Closed
PNC
904
Park National Corp
Ohio
– -$206K -845 Closed
SC
905
Stance Capital
Massachusetts
– -$164K -674 Closed
FFA
906
Fairfield Financial Advisors
Massachusetts
– -$156K -641 Closed
AWM
907
Avior Wealth Management
Nebraska
– -$123K -507 Closed
VIA
908
Virtus Investment Advisers
Connecticut
– -$73K -300 Closed
MCM
909
Mainstream Capital Management
California
– -$49.4K -203 Closed
PB
910
Pinnacle Bancorp
Nebraska
– -$46K -189 Closed
LJHT
911
Laurie J. Hall Trustee
– -$40K -165 Closed
PPA
912
Pilgrim Partners Asia
Singapore
– -$38.9K -160 Closed
SSG
913
Summit Securities Group
New York
– -$38K -156 Closed
CT
914
Colonial Trust
South Carolina
– -$33.6K -138 Closed
ETC
915
Exchange Traded Concepts
Oklahoma
– -$27K -111 Closed
CL
916
CSS LLC
Illinois
– -$26K -107 Closed
ACM
917
Aster Capital Management
United Arab Emirates
– -$20.2K -83 Closed
VHAM
918
Van Hulzen Asset Management
California
– -$14.6K -60 Closed
AFM
919
Aspetuck Financial Management
Connecticut
– -$12.2K -50 Closed
Kayne Anderson Rudnick Investment Management
920
Kayne Anderson Rudnick Investment Management
California
– -$12.2K -50 Closed
FIA
921
FPC Investment Advisory
California
– -$7.98K -26 Closed
EBA
922
Eagle Bay Advisors
New York
– -$4.87K -20 Closed
MDA
923
Minot DeBlois Advisors
Massachusetts
– -$4.38K -18 Closed
CAS
924
Coppell Advisory Solutions
Texas
– -$4.45K -18 Closed
PPC
925
Park Place Capital
Alabama
– -$2.43K -10 Closed
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