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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
Mirae Asset Global Investments
176
Mirae Asset Global Investments
South Korea
$11.2M +$2.05M +13,085 +23%
SEI Investments
177
SEI Investments
Pennsylvania
$11.2M -$4.26M -27,152 -28%
Raymond James Financial
178
Raymond James Financial
Florida
$11M +$3.34M +21,253 +46%
Nomura Asset Management
179
Nomura Asset Management
Japan
$10.9M +$598K +3,810 +6%
GCM
180
Glynn Capital Management
California
$10.8M -$3.58M -22,832 -25%
LIP
181
Liontrust Investment Partners
United Kingdom
$10.8M +$3.1M +19,734 +42%
Ohio Public Employees Retirement System (OPERS)
182
Ohio Public Employees Retirement System (OPERS)
Ohio
$10.7M +$243K +1,551 +2%
BCM
183
Benchstone Capital Management
New York
$10.7M -$4.18M -26,645 -29%
MSV
184
MN Services Vermogensbeheer
Netherlands
$10.4M +$486K +3,096 +5%
LSCM
185
Light Street Capital Management
California
$10.3M +$9.93M +63,272 New
ECSS
186
Eurizon Capital SGR SpA
$9.88M +$9.56M +60,916 New
SIA
187
Sit Investment Associates
Minnesota
$9.82M -$226K -1,438 -2%
Robeco Institutional Asset Management
188
Robeco Institutional Asset Management
Netherlands
$9.76M +$217K +1,384 +2%
Optiver Holding
189
Optiver Holding
Netherlands
$9.53M +$7.7M +49,093 +506%
ACIM
190
Azimuth Capital Investment Management
Michigan
$9.48M +$2.23M +14,211 +32%
State of New Jersey Common Pension Fund D
191
State of New Jersey Common Pension Fund D
New Jersey
$9.22M -$296K -1,885 -3%
LF
192
Lansforsakringar Fondforvaltning
Sweden
$9.16M +$139K +887 +2%
HAM
193
Harber Asset Management
North Carolina
$9.09M +$8.8M +56,092 New
Handelsbanken Fonder
194
Handelsbanken Fonder
Sweden
$9.03M -$1.9M -12,078 -18%
CAM
195
Capco Asset Management
Florida
$8.94M -$33.7K -215 -0.4%
IG
196
ING Group
Netherlands
$8.9M -$7.25M -46,223 -46%
HF
197
HRT Financial
New York
$8.82M -$14.9M -95,105 -64%
Verition Fund Management
198
Verition Fund Management
Connecticut
$8.75M +$3.1M +19,757 +58%
Walleye Trading
199
Walleye Trading
New York
$8.74M +$1.2M +7,662 +17%
CS
200
Candriam SCA
Luxembourg
$8.51M +$1.79M +11,384 +28%