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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 %
SSWM
876
Sheets Smith Wealth Management
North Carolina
– -$706K -2,902 Closed
SGI
877
Summit Global Investments
Utah
– -$662K -2,722 Closed
GT
878
Greenleaf Trust
Michigan
– -$638K -2,622 Closed
QAM
879
Q3 Asset Management
Michigan
– -$536K -2,202 Closed
I
880
InceptionR
California
– -$524K -2,153 Closed
DC
881
Defender Capital
North Carolina
– -$512K -2,104 Closed
BI
882
Bramshill Investments
Florida
– -$487K -2,000 Closed
KJHP
883
K.J. Harrison & Partners
Ontario, Canada
– -$485K -2,000 Closed
OTL
884
Oak Thistle LLC
New York
– -$448K -1,839 Closed
AWA
885
Arete Wealth Advisors
Illinois
– -$412K -1,694 Closed
EP
886
Edgestream Partners
New Jersey
– -$374K -1,537 Closed
TSS
887
Two Sigma Securities
New York
– -$328K -1,348 Closed
RFC
888
Regions Financial Corp
Alabama
– -$296K -1,215 Closed
OPCM
889
Osborne Partners Capital Management
California
– -$292K -1,201 Closed
BEI
890
Benjamin Edwards Inc
Missouri
– -$276K -1,134 Closed
CFGS
891
Concourse Financial Group Securities
Alabama
– -$292K -1,118 Closed
FAIM
892
Financial Advocates Investment Management
Washington
– -$268K -1,100 Closed
BC
893
Burney Company
Virginia
– -$264K -1,084 Closed
PTP
894
Platform Technology Partners
New York
– -$243K -1,000 Closed
PWPS
895
Pinnacle Wealth Planning Services
Ohio
– -$238K -977 Closed
AAM
896
Aureus Asset Management
Massachusetts
– -$236K -970 Closed
PM
897
Parametrica Management
Hong Kong
– -$232K -953 Closed
GGA
898
Granite Group Advisors
Connecticut
– -$226K -928 Closed
AFT
899
Alpha Family Trust
California
– -$223K -915 Closed
CW
900
CreativeOne Wealth
Kansas
– -$221K -909 Closed
34 35
36
37 38