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TEAM · Atlassian Corp

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$194.17 +3.76 (+1.97%) At close · Aug 31
Market Cap
$48.20B
Shares
253.14M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 706
Total Value: $13,277,649,195
Total Shares: 170,713,200
Showing 1–100 of 752 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 706 13F filers · Δ vs Mar 31, 2026
Top Holder
7.5%
Sep 2023 → Jun 2026 · range 7.1% – 12.2%
+0.3 pts
Top 5
28.7%
Sep 2023 → Jun 2026 · range 28.7% – 37.1%
−0.3 pts
Top 10
44.1%
Sep 2023 → Jun 2026 · range 39.7% – 51.0%
+1.3 pts
HHI
264
Sep 2023 → Jun 2026 · range 259 – 368
Broadly held+5

Quarterly Activity

vs Mar 31, 2026
New
177
Increased
260
Decreased
202
Sold Out
134
Unchanged
67
Holder count: +43
Institutional value: +20.1%
Shares held: +5.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 752
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1650372 CUSIP 049468101 13F (30d) 510 filings 491 filers Visit website Investor relations