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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

27% more call options, than puts

Call options by funds: $482M | Put options by funds: $379M

2% more repeat investments, than reductions

Existing positions increased: 236 | Existing positions reduced: 232

0.08% more ownership

Funds ownership: 89.17%89.25% (+0.08%)

19% less funds holding

Funds holding: 801650 (-151)

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
-151
Holders Change %
-18.85%
% of All Funds
8.01%
Holding in Top 10
11
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-35.29%
% of All Funds
0.14%
New
107
Increased
236
Reduced
232
Closed
240
Calls
$482M
Puts
$379M
Net Calls
+$103M
Net Calls Change
+$89.7M
Name Holding Trade Value Shares
Change
Change in
Stake
OQS
201
Occudo Quantitative Strategies
Florida
$3.32M +$4.09M +41,484 +606%
RAM
202
Resona Asset Management
Japan
$3.29M -$127K -1,293 -3%
ET
203
Entropy Technologies
New York
$3.28M +$3.72M +37,782 +367%
NAM
204
Nissay Asset Management
Japan
$3.22M +$186K +1,884 +4%
Credit Agricole
205
Credit Agricole
France
$3.2M +$2M +20,327 +76%
SCM
206
Saber Capital Management
North Carolina
$3.13M +$4.52M +45,825 New
ASRS
207
Arizona State Retirement System
Arizona
$3.12M +$4.63K +47 +0.1%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
208
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$3.04M -$688K -6,979 -14%
Daiwa Securities Group
209
Daiwa Securities Group
Japan
$3.02M +$29.3K +297 +0.7%
AI
210
Atom Investors
Texas
$2.96M +$4.27M +43,346 New
QC
211
Quadrature Capital
United Kingdom
$2.86M -$3.22M -32,712 -44%
EMPI
212
Elo Mutual Pension Insurance
Finland
$2.78M +$1.86M +18,915 +87%
AS
213
Aware Super
Australia
$2.78M +$4.01M +40,686 New
RGC
214
Rubicon Global Capital
United Kingdom
$2.73M
LCM
215
Landscape Capital Management
New Jersey
$2.67M +$3.53M +35,776 +1,064%
X
216
Xponance
Pennsylvania
$2.63M +$331K +3,355 +10%
OTL
217
Oak Thistle LLC
New York
$2.57M +$3.71M +37,627 New
CIBC Asset Management
218
CIBC Asset Management
Ontario, Canada
$2.57M -$29K -294 -0.8%
VI
219
Vestcor Inc
New Brunswick, Canada
$2.55M +$3.09M +31,358 +518%
CCIA
220
Campbell & Co Investment Adviser
Maryland
$2.49M +$3.59M +36,434 New
QIM
221
Quantitative Investment Management
Virginia
$2.45M +$3.17M +32,140 +863%
Cetera Investment Advisers
222
Cetera Investment Advisers
Illinois
$2.43M +$657K +6,670 +23%
BIA
223
Biondo Investment Advisors
Pennsylvania
$2.43M +$157K +1,595 +5%
SO
224
STRS Ohio
Ohio
$2.42M -$6.01M -60,990 -63%
AAF
225
Andra AP-fonden
Sweden
$2.4M -$5.14M -52,195 -60%