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Atlassian

650 hedge funds and large institutions have $10.3B invested in Atlassian in 2026 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 236 increasing their positions, 232 reducing their positions, and 240 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

35% less funds holding in top 10

Funds holding in top 10: 1711 (-6)

55% less first-time investments, than exits

New positions opened: 107 | Existing positions closed: 240

57% less capital invested

Capital invested by funds: $24.3B → $10.3B (-$14B)

Holders
650
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$482M
Puts
$379M
Net Calls
Net Calls Change

Top Sellers

1 -$355M
2 -$191M
3 -$168M
4
Ameriprise
Ameriprise
Minnesota
-$137M
5
Citadel Advisors
Citadel Advisors
Florida
-$134M
Name Holding Trade Value Shares
Change
Change in
Stake
GAA
476
Green Alpha Advisors
Colorado
$201K
GC
477
Globeflex Capital
California
$200K
S
478
SignatureFD
Georgia
$199K
IPAM
479
ICICI Prudential Asset Management
India
$192K
EP
480
Essential Partners
California
$178K
LWCFA
481
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$171K
SFI
482
Siemens Fonds Invest
Germany
$159K
AssetMark Inc
483
AssetMark Inc
California
$144K
GIC
484
Generali Investments CEE
Czech Republic
$126K
BAMCO Inc
485
BAMCO Inc
New York
$126K
PA
486
Parallel Advisors
California
$123K
OIAM
487
OFI Invest Asset Management
France
$110K
WSFS
488
Wilmington Savings Fund Society
Delaware
$98.8K
QL
489
Quarry LP
New York
$91.6K
LFG
490
Larson Financial Group
Missouri
$89.1K
VCM
491
Versant Capital Management
Arizona
$88.2K
Fidelity International
492
Fidelity International
Bermuda
$85.4K
LS
493
Livforsakringsbolaget Skandia
Sweden
$82.9K
BBHC
494
Brown Brothers Harriman & Co
New York
$65.4K
SAM
495
Smartleaf Asset Management
Massachusetts
$62.5K
1CP
496
1015 Capital Partners
Pennsylvania
$61.4K
TWD
497
True Wealth Design
Ohio
$61.4K
Bessemer Group
498
Bessemer Group
New Jersey
$58K
SPIA
499
Steward Partners Investment Advisory
New York
$57.7K
GI
500
GAMMA Investing
California
$51.8K