13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Services-Prepackaged SoftwareHigh-convictionMulti-bagger
TEAM

ATLASSIAN CORPORATION

706 institutions still hold ATLASSIAN CORPORATION as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 049468101·Services-Prepackaged Software·706 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 7.7%
vs prior quarter
13F value held
$6.9B
57.0% inst. owned
of float
Holders
706
-28 QoQ
filers reporting
Activity
+8 / −33
+878 added · −849 reduced
this quarter
Concentration
11.37%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

706 institutions reported TEAM in Q1 2026. BlackRock, Inc. leads at 11.4% of the visible book. -28 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$788M11.5M0.01%Q1 202602
BAILLIE GIFFORD & CO
CIK 0001088875
$680M10.0M0.69%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$675M9.9M0.04%Q1 202604
DnB Asset Management AS
CIK 0001456670
$551M8.1M1.97%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$519M7.6M0.01%Q1 202606
CITADEL ADVISORS LLC
CIK 0001423053
$343M2.1M0.05%Q4 202507
Pictet Asset Management Holding SA
CIK 0001993888
$343M5.0M0.36%Q1 202608
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$319M4.7M0.26%Q1 202609
MORGAN STANLEY
CIK 0000895421
$289M4.2M0.02%Q1 202610
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$283M4.2M0.13%Q1 202611
STATE STREET CORP
CIK 0000093751
$278M4.1M0.01%Q1 202612
Voyager Global Management LP
CIK 0001849753
$263M3.9M8.94%Q1 202613
D. E. Shaw & Co., Inc.
CIK 0001009207
$262M1.6M0.14%Q4 202514
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$232M3.4M0.03%Q1 202615
UBS Group AG
CIK 0001610520
$213M3.1M0.03%Q1 202616
Carmignac Gestion
CIK 0001569758
$196M1.2M2.65%Q4 202517
TWO SIGMA ADVISERS, LP
CIK 0001478735
$191M1.2M0.37%Q4 202518
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$174M2.6M0.01%Q1 202619
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$172M2.5M0.08%Q1 202620
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$162M2.4M0.03%Q1 2026
Page 1 of 36
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