We are live on ! Find out more
TEAM icon

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
OQS
201
Occudo Quantitative Strategies
Florida
$3.32M
RAM
202
Resona Asset Management
Japan
$3.29M
ET
203
Entropy Technologies
New York
$3.28M
NAM
204
Nissay Asset Management
Japan
$3.22M
Credit Agricole
205
Credit Agricole
France
$3.2M
SCM
206
Saber Capital Management
North Carolina
$3.13M
ASRS
207
Arizona State Retirement System
Arizona
$3.12M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
208
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$3.04M
Daiwa Securities Group
209
Daiwa Securities Group
Japan
$3.02M
AI
210
Atom Investors
Texas
$2.96M
QC
211
Quadrature Capital
United Kingdom
$2.86M
EMPI
212
Elo Mutual Pension Insurance
Finland
$2.78M
AS
213
Aware Super
Australia
$2.78M
RGC
214
Rubicon Global Capital
United Kingdom
$2.73M
LCM
215
Landscape Capital Management
New Jersey
$2.67M
X
216
Xponance
Pennsylvania
$2.63M
OTL
217
Oak Thistle LLC
New York
$2.57M
CIBC Asset Management
218
CIBC Asset Management
Ontario, Canada
$2.57M
VI
219
Vestcor Inc
New Brunswick, Canada
$2.55M
CCIA
220
Campbell & Co Investment Adviser
Maryland
$2.49M
QIM
221
Quantitative Investment Management
Virginia
$2.45M
Cetera Investment Advisers
222
Cetera Investment Advisers
Illinois
$2.43M
BIA
223
Biondo Investment Advisors
Pennsylvania
$2.43M
SO
224
STRS Ohio
Ohio
$2.42M
AAF
225
Andra AP-fonden
Sweden
$2.4M