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AUTL · Autolus Therapeutics plc

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$2.41 +0.07 (+2.78%)
Market Cap
$641.45M
Shares
266.16M

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: 84
Total Value: $212,043,931
Total Shares: 132,527,476

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 84 13F filers · Δ vs Mar 31, 2026
Top Holder
25.4%
Sep 2023 → Jun 2026 · range 12.0% – 25.4%
+0.2 pts
Top 5
71.9%
Sep 2023 → Jun 2026 · range 45.6% – 75.0%
+0.1 pts
Top 10
87.7%
Sep 2023 → Jun 2026 · range 65.5% – 89.7%
−1.2 pts
HHI
1,290
Sep 2023 → Jun 2026 · range 577 – 1,294
Broadly held−4

Quarterly Activity

vs Mar 31, 2026
New
11
Increased
28
Decreased
19
Sold Out
10
Unchanged
26
Holder count: +1
Institutional value: +14.8%
Shares held: -1.0%

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 86 of 86
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1730463 CUSIP 05280R100 13F (30d) 76 filings 75 filers Visit website Investor relations