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Atlassian

801 hedge funds and large institutions have $24.3B invested in Atlassian in 2025 Q4 according to their latest regulatory filings, with 173 funds opening new positions, 312 increasing their positions, 251 reducing their positions, and 116 closing their positions.

New
Increased
Maintained
Reduced
Closed

49% more first-time investments, than exits

New positions opened: 173 | Existing positions closed: 116

42% more funds holding in top 10

Funds holding in top 10: 1217 (+5)

24% more repeat investments, than reductions

Existing positions increased: 312 | Existing positions reduced: 251

6% more funds holding

Funds holding: 759801 (+42)

1.59% more ownership

Funds ownership: 87.59%89.17% (+1.6%)

5% more capital invested

Capital invested by funds: $23.2B → $24.3B (+$1.05B)

3% more call options, than puts

Call options by funds: $498M | Put options by funds: $485M

Holders
801
Holders Change
+42
Holders Change %
+5.53%
% of All Funds
9.75%
Holding in Top 10
17
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+41.67%
% of All Funds
0.21%
New
173
Increased
312
Reduced
251
Closed
116
Calls
$498M
Puts
$485M
Net Calls
+$13.4M
Net Calls Change
+$105M
Name Holding Trade Value Shares
Change
Change in
Stake
SFM
76
Soros Fund Management
New York
$46.5M +$34M +216,355 +307%
NC
77
NZS Capital
Colorado
$46M +$11.4M +72,423 +34%
National Pension Service
78
National Pension Service
South Korea
$45.5M +$5.9M +37,607 +15%
Capital Fund Management (CFM)
79
Capital Fund Management (CFM)
France
$44.4M +$22.8M +145,494 +113%
ARAM
80
Ardmore Road Asset Management
New York
$43.1M +$19.8M +126,101 +90%
ProShare Advisors
81
ProShare Advisors
Maryland
$42.3M +$12.7M +80,875 +45%
Citigroup
82
Citigroup
New York
$41.8M -$56.4M -359,645 -58%
N
83
Natixis
France
$41.4M +$29.5M +187,715 +278%
Adage Capital Partners
84
Adage Capital Partners
Massachusetts
$40.5M -$3.92M -25,000 -9%
California State Teachers Retirement System (CalSTRS)
85
California State Teachers Retirement System (CalSTRS)
California
$39M -$1.14M -7,262 -3%
CPW
86
Catalyst Private Wealth
California
$38.9M -$19.9K -127 -0.1%
New York State Common Retirement Fund
87
New York State Common Retirement Fund
New York
$38.4M +$267K +1,700 +0.7%
IFM
88
ION Fund Management
$37.4M +$36.2M +230,700 New
RhumbLine Advisers
89
RhumbLine Advisers
Massachusetts
$37.3M -$2.46M -15,653 -6%
Cerity Partners
90
Cerity Partners
New York
$37.3M +$28.6M +181,954 +379%
Russell Investments Group
91
Russell Investments Group
United Kingdom
$37.2M -$6.67M -42,482 -16%
WP
92
Woodline Partners
California
$36.4M +$35.2M +224,614 New
BAMCO Inc
93
BAMCO Inc
New York
$35.6M +$6.91M +44,029 +25%
OIAM
94
OFI Invest Asset Management
France
$35.2M +$5.6M +35,682 +16%
Dimensional Fund Advisors
95
Dimensional Fund Advisors
Texas
$33.9M +$1.28M +8,140 +4%
Wellington Management Group
96
Wellington Management Group
Massachusetts
$33.5M +$17M +108,271 +110%
Hudson Bay Capital Management
97
Hudson Bay Capital Management
Connecticut
$33.4M -$4.68M -29,835 -13%
DDC
98
DF Dent & Co
Maryland
$33.2M -$11.6M -73,631 -26%
O
99
Ossiam
France
$32.9M +$2.35K +15 +0%
Victory Capital Management
100
Victory Capital Management
Texas
$32.6M +$8.05M +51,322 +34%