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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
MIC
251
Maxi Investments CY
Cyprus
$1.69M
OAC
252
OMERS Administration Corp
Ontario, Canada
$1.65M
LSA
253
Leonteq Securities AG
Switzerland
$1.6M
PMAM
254
Picton Mahoney Asset Management
Ontario, Canada
$1.59M
BCIM
255
British Columbia Investment Management
British Columbia, Canada
$1.58M
LPL Financial
256
LPL Financial
California
$1.56M
CPIG
257
Chicago Partners Investment Group
Illinois
$1.56M
HighTower Advisors
258
HighTower Advisors
Illinois
$1.52M
BAM
259
Blueshift Asset Management
New Jersey
$1.5M
CI
260
Ceera Investments
Texas
$1.49M
VCM
261
Voleon Capital Management
California
$1.48M
Pathstone Holdings
262
Pathstone Holdings
New Jersey
$1.45M
William Blair & Company
263
William Blair & Company
Illinois
$1.41M
JF
264
Jump Financial
Illinois
$1.4M
IGAM
265
iA Global Asset Management
Quebec, Canada
$1.39M
LAM
266
LECAP Asset Management
United Kingdom
$1.39M
M
267
MATAURO
New York
$1.38M
OCBCO
268
Oversea-Chinese Banking Corp (OCBC)
Singapore
$1.38M
CAPTRUST Financial Advisors
269
CAPTRUST Financial Advisors
North Carolina
$1.37M
GITFIT
270
Generali Investments Towarzystwo Funduszy Inwestycyjnych (TFI)
Poland
$1.36M
Natixis Advisors
271
Natixis Advisors
Massachusetts
$1.35M
SAM
272
Storebrand Asset Management
Norway
$1.34M
OC
273
Oppenheimer & Co
New York
$1.32M
BAAM
274
Baker Avenue Asset Management
California
$1.31M
BG
275
BDF Gestion
France
$1.31M