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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
BlackRock
1
BlackRock
New York
$788M +$33.8M +342,957 +3%
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$680M +$151M +1,531,637 +18%
VPM
3
Vanguard Portfolio Management
Pennsylvania
$675M +$975M +9,894,363 New
DnB Asset Management
4
DnB Asset Management
Norway
$551M +$403M +4,087,510 +102%
VCM
5
Vanguard Capital Management
Pennsylvania
$519M +$749M +7,603,722 New
Pictet Asset Management
6
Pictet Asset Management
Switzerland
$343M +$106M +1,080,561 +27%
Two Sigma Investments
7
Two Sigma Investments
New York
$317M +$368M +3,733,168 +408%
Morgan Stanley
8
Morgan Stanley
New York
$289M -$58M -588,585 -12%
AQR Capital Management
9
AQR Capital Management
Connecticut
$283M -$355M -3,599,663 -46%
State Street
10
State Street
Massachusetts
$278M +$8M +81,206 +2%
VGM
11
Voyager Global Management
New York
$263M +$246M +2,500,000 +185%
UBS Group
12
UBS Group
Switzerland
$194M +$200M +2,025,530 +247%
CG
13
Carmignac Gestion
France
$178M +$138M +1,397,402 +116%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$174M +$9.6M +97,401 +4%
BNP Paribas Financial Markets
15
BNP Paribas Financial Markets
France
$172M +$87M +882,438 +54%
UBS AM
16
UBS AM
Illinois
$162M -$33.8M -342,814 -13%
Fidelity Investments
17
Fidelity Investments
Massachusetts
$161M +$41.1M +417,282 +21%
First Trust Advisors
18
First Trust Advisors
Illinois
$160M +$75.6M +766,922 +48%
T. Rowe Price Investment Management
19
T. Rowe Price Investment Management
Maryland
$160M +$42.1M +427,385 +22%
Amundi
20
Amundi
France
$146M -$1.37M -13,942 -0.6%
KBC Group
21
KBC Group
Belgium
$98.3M +$134M +1,359,624 +1,691%
Acadian Asset Management
22
Acadian Asset Management
Massachusetts
$91.7M +$43.4M +440,734 +49%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$86.9M +$1.19M +12,118 +1%
Northern Trust
24
Northern Trust
Illinois
$83.7M +$1.96M +19,886 +2%
N
25
Nuveen
North Carolina
$79.8M -$97.6M -990,609 -46%