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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
MFG
276
Merit Financial Group
Georgia
$1.29M -$1.25M -12,731 -40%
CIC
277
Carnegie Investment Counsel
Ohio
$1.28M +$1.85M +18,820 New
I
278
InceptionR
California
$1.26M +$1.82M +18,494 New
AA
279
ALPS Advisors
Colorado
$1.25M +$682K +6,919 +60%
AV
280
ASR Vermogensbeheer
Netherlands
$1.24M +$31.6K +321 +2%
Group One Trading
281
Group One Trading
Illinois
$1.24M +$1.69M +17,170 +1,832%
DT
282
Diversified Trust
Tennessee
$1.23M -$637K -6,464 -26%
FG
283
Formula Growth
Quebec, Canada
$1.23M -$1.28M -13,000 -42%
CIAM
284
Caitong International Asset Management
Hong Kong
$1.22M +$1.76M +17,831 New
CI
285
Capital International
California
$1.21M -$22.4K -227 -1%
FAMI
286
Fideuram Asset Management (Ireland)
$1.21M +$915K +9,284 +464,200%
Macquarie Group
287
Macquarie Group
Australia
$1.2M -$1.14M -11,584 -40%
Caisse de Depot et Placement du Quebec (CDPQ)
288
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$1.2M -$2.65M -26,931 -61%
Janus Henderson Group
289
Janus Henderson Group
United Kingdom
$1.18M -$168M -1,702,916 -99%
CM
290
CastleKnight Management
New York
$1.13M +$1.63M +16,500 New
PA
291
Profund Advisors
Maryland
$1.11M -$298K -3,021 -16%
Corient Private Wealth
292
Corient Private Wealth
Florida
$1.11M -$76.3K -774 -4%
MOS
293
MGO One Seven
Ohio
$1.1M +$619K +6,281 +64%
Public Employees Retirement Association of Colorado
294
Public Employees Retirement Association of Colorado
Colorado
$1.08M
BC
295
Bridgefront Capital
Texas
$1.07M +$989K +10,040 +177%
Capstone Investment Advisors
296
Capstone Investment Advisors
New York
$1.07M +$1.2M +12,133 +343%
BA
297
Bridgewater Associates
Connecticut
$1.07M -$36.4M -369,593 -96%
SCP
298
Sivia Capital Partners
California
$1.03M -$48.3K -490 -3%
KF
299
Krilogy Financial
Missouri
$1.03M -$283K -2,871 -16%
Vontobel Holding
300
Vontobel Holding
Switzerland
$1.03M +$780K +7,920 +111%