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Atlassian

647 hedge funds and large institutions have $10.2B invested in Atlassian in 2026 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 233 increasing their positions, 231 reducing their positions, and 240 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

35% less funds holding in top 10

Funds holding in top 10: 1711 (-6)

55% less first-time investments, than exits

New positions opened: 108 | Existing positions closed: 240

58% less capital invested

Capital invested by funds: $24.3B → $10.2B (-$14.1B)

Holders
647
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$482M
Puts
$379M
Net Calls
Net Calls Change

Top Sellers

1 -$355M
2 -$191M
3 -$168M
4
Ameriprise
Ameriprise
Minnesota
-$137M
5
Citadel Advisors
Citadel Advisors
Florida
-$134M
Name Holding Trade Value Shares
Change
Change in
Stake
MYAM
826
Meiji Yasuda Asset Management
Japan
WAM
827
Wakefield Asset Management
Colorado
CFO
828
Callan Family Office
Pennsylvania
SAM
829
Simplify Asset Management
Nevada
KP
830
Keel Point
Alabama
SIP
831
Snowwater Investment Partners
Connecticut
1CP
832
17 Capital Partners
Arizona
SI
833
Stephens Inc
Arkansas
SFG
834
Synergy Financial Group
California
DCM
835
DGS Capital Management
New Jersey
M1FG
836
Mach-1 Financial Group
Arkansas
UOTTAIMCU
837
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
CA
838
Claro Advisors
Massachusetts
DWT
839
Dorsey & Whitney Trust
South Dakota
GCM
840
Gladstone Capital Management
United Kingdom
FHA
841
Flagship Harbor Advisors
Massachusetts
WC
842
Wexford Capital
Florida
NICM
843
Neo Ivy Capital Management
New York
EB
844
Eastern Bank
Massachusetts
PPA
845
Pilgrim Partners Asia
Singapore
SSG
846
Summit Securities Group
New York
VWA
847
VSM Wealth Advisory
Maryland
GAFA
848
Garton & Associates Financial Advisors
Kentucky
BOTPPF
849
Board of the Pension Protection Fund
United Kingdom
CCA
850
Catalyst Capital Advisors
New York