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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
IHG
826
Insight Holdings Group
New York
-$3.9M -24,400 Closed
AIM
827
Achmea Investment Management
Netherlands
-$3.46M -21,649 Closed
ORI
828
Oak Ridge Investments
Illinois
-$3.29M -20,577 Closed
HVCM
829
Hel Ved Capital Management
Hong Kong
-$2.82M -17,635 Closed
DTL
830
Dynamic Technology Lab
Singapore
-$2.37M -14,810 Closed
FRM
831
Fox Run Management
Connecticut
-$2.22M -13,918 Closed
OTL
832
Oak Thistle LLC
New York
-$2.15M -13,457 Closed
AG
833
AIA Group
Hong Kong
-$2.01M -12,582 Closed
FC
834
FORA Capital
Florida
-$1.95M -12,198 Closed
SM
835
Sciencast Management
New Jersey
-$1.9M -11,917 Closed
BCM
836
Bayesian Capital Management
New York
-$1.65M -10,348 Closed
OC
837
Oppenheimer & Co
New York
-$1.61M -10,081 Closed
SPA
838
Sherbrooke Park Advisers
New York
-$1.6M -10,017 Closed
EF
839
Empowered Funds
Pennsylvania
-$1.47M -9,206 Closed
AAM
840
Alphadyne Asset Management
New York
-$1.31M -8,344 Closed
AA
841
ABC Arbitrage
France
-$1.29M -8,084 Closed
SC
842
Stance Capital
Massachusetts
-$1.23M -7,684 Closed
CRWM
843
Castle Rock Wealth Management
California
-$1.07M -7,107 Closed
VF
844
Virtu Financial
New York
-$1.13M -7,093 Closed
BJL
845
Brighton Jones LLC
Washington
-$1.08M -6,785 Closed
MF
846
Magnetar Financial
Illinois
-$1.05M -6,566 Closed
PL
847
Polianta Ltd
Jersey
-$1.01M -6,300 Closed
AAMU
848
APG Asset Management US
New York
-$754K -5,038 Closed
I
849
InceptionR
California
-$737K -4,612 Closed
GCP
850
GSA Capital Partners
United Kingdom
-$694K -4,343 Closed