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Atlassian
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Overview Fund Activity

843 hedge funds and large institutions have $30.8B invested in Atlassian in 2025 Q1 according to their latest regulatory filings, with 157 funds opening new positions, 372 increasing their positions, 231 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
843
Holders Change
+54
Holders Change %
+6.84%
% of All Funds
11.45%
Holding in Top 10
21
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+23.53%
% of All Funds
0.29%
New
157
Increased
372
Reduced
231
Closed
86
Calls
$719M
Puts
$627M
Net Calls
+$91.9M
Net Calls Change
+$170M

Top Buyers

1
AQR Capital Management
AQR Capital Management
Connecticut
+$210M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$153M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$142M
4
BlackRock
BlackRock
New York
+$135M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$131M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$934M
2
DCP
Durable Capital Partners
Maryland
-$383M
3
Capital International Investors
Capital International Investors
California
-$248M
4
WCM Investment Management
WCM Investment Management
California
-$197M
5
WRCM
Whale Rock Capital Management
Massachusetts
-$171M
Name Holding Trade Value Shares
Change 		Shares
Change %
Toronto Dominion Bank
251
Toronto Dominion Bank
Ontario, Canada
$6.55M +$942K +4,440 +17%
Mariner
252
Mariner
Kansas
$6.53M +$4.4M +20,733 +207%
JWM
253
Jessup Wealth Management
Ohio
$6.5M +$6.5M +30,612 New
MFWM
254
Motley Fool Wealth Management
Virginia
$6.44M -$1.32M -6,230 -17%
UIM
255
USS Investment Management
United Kingdom
$6.05M -$2.97K -14 -0%
II
256
IFM Investors
Australia
$6.05M -$117K -552 -2%
UBP
257
Union Bancaire Privee
Switzerland
$6.04M +$3.43M +16,521 +131%
GCM
258
Graham Capital Management
Connecticut
$6.04M +$6.04M +28,450 New
SCM
259
Shelton Capital Management
Colorado
$6.02M -$1.85M -8,728 -24%
AIM
260
Achmea Investment Management
Netherlands
$6M -$723K -3,408 -11%
ET
261
Entropy Technologies
New York
$5.87M +$4.43M +20,863 +307%
DnB Asset Management
262
DnB Asset Management
Norway
$5.85M -$46.5K -219 -0.8%
PP
263
Paloma Partners
Connecticut
$5.84M +$5.32M +25,066 +1,022%
Walleye Trading
264
Walleye Trading
New York
$5.8M +$5.8M +27,353 New
PFS
265
Prospera Financial Services
Texas
$5.8M +$5.8M +27,337 New
IMPI
266
Ilmarinen Mutual Pension Insurance
Finland
$5.73M -$7M -33,000 -55%
Squarepoint
267
Squarepoint
New York
$5.72M +$4.96M +23,386 +655%
DekaBank Deutsche Girozentrale
268
DekaBank Deutsche Girozentrale
Germany
$5.69M -$101K -471 -2%
URS
269
Utah Retirement Systems
Utah
$5.67M +$90.8K +428 +2%
MIC
270
Maxi Investments CY
Cyprus
$5.67M +$5.67M +26,700 New
CI
271
Ceera Investments
Texas
$5.64M -$2.12K -10 -0%
MFAM
272
Motley Fool Asset Management
Virginia
$5.62M -$414K -1,950 -7%
KFO
273
Kopp Family Office
Minnesota
$5.61M -$4.92M -23,189 -47%
Temasek Holdings
274
Temasek Holdings
Singapore
$5.58M -$4.8M -22,600 -46%
PEAK6
275
PEAK6
Illinois
$5.53M +$5.53M +26,082 New
9 10
11
12 13