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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
AGAM
676
Avalon Global Asset Management
California
QT
677
Quantbot Technologies
New York
MIF
678
Mediolanum International Funds
Ireland
PI
679
PineBridge Investments
New York
FAF
680
Första AP-fonden
Sweden
HJGA
681
Hardman Johnston Global Advisors
Connecticut
Simplex Trading
682
Simplex Trading
Illinois
SC
683
Slow Capital
California
ECM
684
ExodusPoint Capital Management
New York
TEC
685
Tensor Edge Capital
Massachusetts
LP
686
LMR Partners
United Kingdom
AT
687
AMF Tjänstepension
Sweden
PEAK6
688
PEAK6
Illinois
ECP
689
Elwood Capital Partners
New York
KFO
690
Kopp Family Office
Minnesota
DGM
691
Delta Global Management
New York
MFAM
692
Motley Fool Asset Management
Virginia
CGPCS
693
Capital Group Private Client Services
California
UM
694
Ulysses Management
New York
GIA
695
Gateway Investment Advisers
Ohio
ETCM
696
Evolutionary Tree Capital Management
Virginia
MIM
697
Morningstar Investment Management
Illinois
NAMI
698
Nomura Asset Management International
Pennsylvania
RIM
699
Rakuten Investment Management
Japan
KI
700
Kapitalo Investimentos
Brazil