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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
OL
351
Odyssean LLC
Connecticut
$596K
TI
352
Tidal Investments
Wisconsin
$588K
LS
353
Leelyn Smith
Illinois
$585K
TMAM
354
Tokio Marine Asset Management
Japan
$583K
Commonwealth Equity Services
355
Commonwealth Equity Services
Massachusetts
$583K
SFA
356
Sequoia Financial Advisors
Ohio
$571K
MSRPS
357
Maryland State Retirement & Pension System
Maryland
$557K
BCV
358
Banque Cantonale Vaudoise
Switzerland
$555K
M&T Bank
359
M&T Bank
New York
$547K
ECM
360
Everence Capital Management
Indiana
$539K
A
361
AustralianSuper
Australia
$537K
PCA
362
Pallas Capital Advisors
Massachusetts
$525K
NIA
363
NIA Impact Advisors
California
$520K
Principal Financial Group
364
Principal Financial Group
Iowa
$510K
BMSSC
365
B. Metzler seel. Sohn & Co
Germany
$509K
MML Investors Services
366
MML Investors Services
Massachusetts
$504K
WBC
367
Westpac Banking Corp
Australia
$501K
KAS
368
Kestra Advisory Services
Texas
$497K
Northwestern Mutual Wealth Management
369
Northwestern Mutual Wealth Management
Wisconsin
$467K
PWM
370
Perigon Wealth Management
California
$461K
CC
371
Centiva Capital
New York
$459K
Pacer Advisors
372
Pacer Advisors
Pennsylvania
$456K
TGIA
373
Torrey Growth & Income Advisors
California
$449K
PL
374
Perpetual Ltd
Australia
$442K
AAIS
375
ABN AMRO Investment Solutions
$436K