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ATHE · Alterity Therapeutics Ltd

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$4.57 -0.10 (-2.14%) At close · Aug 24
Market Cap
$84.65M
Shares
18.13M

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: 22
Total Value: $2,118,713
Total Shares: 394,548

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 22 13F filers · Δ vs Mar 31, 2026
Top Holder
35.3%
Sep 2023 → Jun 2026 · range 34.9% – 89.0%
−8.1 pts
Top 5
91.3%
Sep 2023 → Jun 2026 · range 91.3% – 99.9%
−4.7 pts
Top 10
99.9%
Sep 2023 → Jun 2026 · range 99.9% – 100.0%
−0.1 pts
HHI
2,085
Sep 2023 → Jun 2026 · range 2,085 – 8,018
Moderately concentrated−606

Quarterly Activity

vs Mar 31, 2026
New
7
Increased
7
Decreased
0
Sold Out
0
Unchanged
8
Holder count: +7
Institutional value: +89.8%
Shares held: +23.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
No qualifying movers this quarter.

Top New Positions

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

Top Sold-Out Positions

vs Mar 31, 2026
No fully closed positions this quarter.
Showing 22 of 22
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1131343 CUSIP 02155X205 13F (30d) 17 filings 17 filers Visit website Investor relations