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Atlassian

650 hedge funds and large institutions have $10.3B invested in Atlassian in 2026 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 236 increasing their positions, 232 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:

more 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: 107 | Existing positions closed: 240

57% less capital invested

Capital invested by funds: $24.3B → $10.3B (-$14B)

Holders
650
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
MFG
276
Merit Financial Group
Georgia
$1.29M
CIC
277
Carnegie Investment Counsel
Ohio
$1.28M
I
278
InceptionR
California
$1.26M
AA
279
ALPS Advisors
Colorado
$1.25M
AV
280
ASR Vermogensbeheer
Netherlands
$1.24M
Group One Trading
281
Group One Trading
Illinois
$1.24M
DT
282
Diversified Trust
Tennessee
$1.23M
FG
283
Formula Growth
Quebec, Canada
$1.23M
CIAM
284
Caitong International Asset Management
Hong Kong
$1.22M
CI
285
Capital International
California
$1.21M
FAMI
286
Fideuram Asset Management (Ireland)
$1.21M
Macquarie Group
287
Macquarie Group
Australia
$1.2M
Caisse de Depot et Placement du Quebec (CDPQ)
288
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$1.2M
Janus Henderson Group
289
Janus Henderson Group
United Kingdom
$1.18M
CM
290
CastleKnight Management
New York
$1.13M
PA
291
Profund Advisors
Maryland
$1.11M
Corient Private Wealth
292
Corient Private Wealth
Florida
$1.11M
MOS
293
MGO One Seven
Ohio
$1.1M
Public Employees Retirement Association of Colorado
294
Public Employees Retirement Association of Colorado
Colorado
$1.08M
BC
295
Bridgefront Capital
Texas
$1.07M
Capstone Investment Advisors
296
Capstone Investment Advisors
New York
$1.07M
BA
297
Bridgewater Associates
Connecticut
$1.07M
SCP
298
Sivia Capital Partners
California
$1.03M
KF
299
Krilogy Financial
Missouri
$1.03M
Vontobel Holding
300
Vontobel Holding
Switzerland
$1.03M