AUTL · Autolus Therapeutics plc
$2.41
+0.07 (+2.78%)
At close · Aug 25
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, 2026Top Holder
25.4%
+0.2 pts
Top 5
71.9%
+0.1 pts
Top 10
87.7%
−1.2 pts
HHI
1,290
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 |
|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | +1,020,090 | 1,224,818 | |
| Mega MORGAN STANLEY | +319,009 | 1,260,832 | |
| Mid XTX Topco Ltd | +231,051 | 287,456 | |
| Mega CITADEL ADVISORS LLC | +219,986 | 805,790 | |
| Mega UBS Group AG | +211,212 | 1,516,991 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega SCHRODER INVESTMENT MANAGEMENT GROUP | −1,656,063 | 7,833,282 | |
| Mid ARMISTICE CAPITAL, LLC | −800,000 | 15,000,000 | |
| Large Marex Group plc | −525,000 | 17,857 | |
| Large Point72 Asset Management, L.P. | −355,756 | 71,227 | |
| Large RENAISSANCE TECHNOLOGIES LLC | −314,799 | 1,984,700 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega JPMORGAN CHASE & CO | 913,239 | $1,461,181 | |
| Large HRT FINANCIAL LP | 89,363 | $142,980 | |
| Mid Virtu Financial LLC | 23,557 | $37,691 | |
| Micro QUANTUM FINANCIAL PARTNERS LLC | 18,795 | $30,072 | |
| Small Aigen Investment Management, LP | 17,837 | $28,539 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Diametric Capital, LP | 178,731 | $246,648 | |
| Small Aubrey Capital Management Ltd | 130,000 | $179,400 | |
| Mid Aquatic Capital Management LLC | 114,398 | $157,869 | |
| Mega SG Americas Securities, LLC | 66,107 | $91,227 | |
| Large TUDOR INVESTMENT CORP ET AL | 46,213 | $63,773 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small MAK CAPITAL ONE LLC | $53,794,379 | 25.37% | 33,621,487 | Shares | 2026-08-14 | |
| Large Blackstone Inc. | $32,776,977 | 15.46% | 20,485,611 | Shares | 2026-08-14 | |
| Micro Syncona Portfolio Ltd | $26,625,152 | 12.56% | 16,640,720 | Shares | 2026-08-07 | |
| Mid ARMISTICE CAPITAL, LLC | $24,000,000 | 11.32% | 15,000,000 | Shares | 2026-08-14 | |
| Small Tetragon Partners GP Ltd | $15,200,000 | 7.17% | 9,500,000 | Shares | 2026-08-13 | |
| Mega SCHRODER INVESTMENT MANAGEMENT GROUP | $12,533,251 | 5.91% | 7,833,282 | Shares | 2026-08-13 | |
| Mid Frazier Life Sciences Management, L.P. | $7,116,656 | 3.36% | 4,447,910 | Shares | 2026-08-14 | |
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $5,377,849 | 2.54% | 3,361,156 | Shares | 2026-08-13 | |
| Mid Laurion Capital Management LP | $5,306,601 | 2.50% | 3,316,626 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $3,175,520 | 1.50% | 1,984,700 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $2,568,146 | 1.21% | 1,605,092 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. | $2,565,532 | 1.21% | 1,603,458 | Shares | 2026-08-07 | |
| Mega UBS Group AG | $2,427,184 | 1.14% | 1,516,991 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $2,017,330 | 0.95% | 1,260,832 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC | $1,959,708 | 0.92% | 1,224,818 | Shares | 2026-08-14 | |
| Large Cetera Investment Advisers | $1,851,718 | 0.87% | 1,157,324 | Shares | 2026-08-12 | |
| Large Balyasny Asset Management L.P. | $1,556,396 | 0.73% | 972,748 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO | $1,461,181 | 0.69% | 913,239 | Shares | 2026-08-12 | |
| Large Alphabet Inc. | $1,117,219 | 0.53% | 698,262 | Shares | 2026-08-07 | |
| Mega CITADEL ADVISORS LLC | $1,113,423 | 0.53% | 695,890 | Shares | 2026-08-14 | |
| Mid Hennion & Walsh Asset Management, Inc. | $722,244 | 0.34% | 451,403 | Shares | 2026-07-08 | |
| Small Privium Fund Management B.V. | $581,488 | 0.27% | 363,430 | Shares | 2026-08-07 | |
| Small EDENTREE ASSET MANAGEMENT Ltd | $480,000 | 0.23% | 300,000 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $479,779 | 0.23% | 299,862 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $459,929 | 0.22% | 287,456 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN | $340,147 | 0.16% | 212,592 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $337,920 | 0.16% | 211,200 | Call | 2026-08-14 | |
| Large Erste Asset Management GmbH | $312,000 | 0.15% | 195,000 | Shares | 2026-07-28 | |
| Small DAFNA Capital Management LLC | $286,905 | 0.14% | 179,316 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $283,570 | 0.13% | 177,232 | Shares | 2026-08-14 | |
| Small NANO CAP NEW MILLENNIUM GROWTH FUND L P | $240,000 | 0.11% | 150,000 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $198,294 | 0.09% | 123,934 | Shares | 2026-08-12 | |
| Mid Clearstead Advisors, LLC | $193,771 | 0.09% | 121,107 | Shares | 2026-08-06 | |
| Large Quadrature Capital Ltd | $183,812 | 0.09% | 114,883 | Shares | 2026-08-07 | |
| Mega GOLDMAN SACHS GROUP INC | $181,689 | 0.09% | 113,556 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $175,840 | 0.08% | 109,900 | Call | 2026-08-14 | |
| Mid Leonteq Securities AG Broker-Dealer | $160,000 | 0.08% | 100,000 | Shares | 2026-07-27 | |
| Large MARSHALL WACE, LLP | $151,446 | 0.07% | 94,654 | Shares | 2026-08-13 | |
| Large HRT FINANCIAL LP | $142,980 | 0.07% | 89,363 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP | $135,054 | 0.06% | 84,409 | Shares | 2026-08-07 | |
| Large Point72 Asset Management, L.P. | $113,963 | 0.05% | 71,227 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. | $106,315 | 0.05% | 66,447 | Shares | 2026-08-14 | |
| Small SmartHarvest Portfolios, LLC | $101,763 | 0.05% | 63,602 | Shares | 2026-08-04 | |
| Mid HighPoint Advisor Group LLC | $91,200 | 0.04% | 57,000 | Shares | 2026-08-05 | |
| Mega LPL Financial LLC | $68,200 | 0.03% | 42,625 | Shares | 2026-08-07 | |
| Mega RHUMBLINE ADVISERS | $62,022 | 0.03% | 38,764 | Shares | 2026-08-12 | |
| Small R Squared Ltd | $58,281 | 0.03% | 36,426 | Shares | 2026-08-05 | |
| Mid China Universal Asset Management Co., Ltd. | $51,080 | 0.02% | 31,925 | Shares | 2026-07-24 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $45,006 | 0.02% | 28,129 | Shares | 2026-08-13 | |
| Large Rathbones Group PLC | $44,880 | 0.02% | 28,050 | Shares | 2026-07-23 | |
| Large OSAIC HOLDINGS, INC. | $44,358 | 0.02% | 27,724 | Shares | 2026-08-14 | |
| Mid Waverly Advisors, LLC | $42,992 | 0.02% | 26,870 | Shares | 2026-08-14 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $40,307 | 0.02% | 25,192 | Shares | 2026-08-14 | |
| Small Delaney Dennis R | $38,400 | 0.02% | 24,000 | Shares | 2026-08-21 | |
| Mid Virtu Financial LLC | $37,691 | 0.02% | 23,557 | Shares | 2026-08-13 | |
| Mid Independent Advisor Alliance | $35,746 | 0.02% | 22,342 | Shares | 2026-08-12 | |
| Micro QUANTUM FINANCIAL PARTNERS LLC | $30,072 | 0.01% | 18,795 | Shares | 2026-07-20 | |
| Large QRG CAPITAL MANAGEMENT, INC. | $29,320 | 0.01% | 18,325 | Shares | 2026-07-14 | |
| Large Marex Group plc | $28,571 | 0.01% | 17,857 | Shares | 2026-08-14 | |
| Small Aigen Investment Management, LP | $28,539 | 0.01% | 17,837 | Shares | 2026-08-14 | |
| Small StoneX Group Inc. | $27,144 | 0.01% | 16,965 | Shares | 2026-08-12 | |
| Large Vanguard Personalized Indexing Management, LLC | $27,136 | 0.01% | 16,960 | Shares | 2026-08-11 | |
| Small Caitong International Asset Management Co., Ltd | $25,921 | 0.01% | 16,201 | Shares | 2026-08-05 | |
| Large Lido Advisors, LLC | $24,814 | 0.01% | 15,509 | Shares | 2026-08-07 | |
| Mid GAMMA Investing LLC | $24,798 | 0.01% | 15,499 | Shares | 2026-07-07 | |
| Large BLAIR WILLIAM & CO/IL | $24,000 | 0.01% | 15,000 | Shares | 2026-08-11 | |
| Large SIH Partners, LLLP | $23,819 | 0.01% | 14,887 | Shares | 2026-08-14 | |
| Mid Apollon Wealth Management, LLC | $22,430 | 0.01% | 14,019 | Shares | 2026-07-23 | |
| Small DUMONT & BLAKE INVESTMENT ADVISORS LLC | $22,400 | 0.01% | 14,000 | Shares | 2026-08-07 | |
| Small Claro Advisors Inc. | $20,000 | 0.01% | 12,500 | Shares | 2026-07-30 | |
| Mega BARCLAYS PLC | $19,102 | 0.01% | 11,939 | Shares | 2026-08-14 | |
| Small WEALTH EFFECTS LLC | $16,000 | 0.01% | 10,000 | Shares | 2026-08-06 | |
| Large Mirae Asset Global Investments Co., Ltd. | $14,353 | 0.01% | 8,971 | Shares | 2026-07-22 | |
| Mid Tower Research Capital LLC (TRC) | $12,052 | 0.01% | 7,533 | Shares | 2026-08-11 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $11,011 | 0.01% | 6,882 | Shares | 2026-08-13 | |
| Mid TrinityBridge Ltd | $10,080 | 0.00% | 6,300 | Shares | 2026-08-11 | |
| Mega CITIGROUP INC | $7,548 | 0.00% | 4,718 | Shares | 2026-08-03 | |
| Mid GF FUND MANAGEMENT CO. LTD. | $6,646 | 0.00% | 4,154 | Shares | 2026-08-07 | |
| Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $5,920 | 0.00% | 3,700 | Shares | 2026-08-12 | |
| Mid Integrated Wealth Concepts LLC | $5,305 | 0.00% | 3,316 | Shares | 2026-08-12 | |
| Mid Quarry LP | $2,529 | 0.00% | 1,581 | Shares | 2026-08-14 | |
| Small CALDWELL SUTTER CAPITAL, INC. | $800 | 0.00% | 500 | Shares | 2026-08-05 | |
| Small Byrne Asset Management LLC | $160 | 0.00% | 100 | Shares | 2026-07-07 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $86 | 0.00% | 54 | Shares | 2026-07-23 | |
| Mid Allworth Financial LP | $80 | 0.00% | 50 | Shares | 2026-08-11 | |
| Large HUNTINGTON NATIONAL BANK Bank | $1 | 0.00% | 1 | Shares | 2026-08-13 |
Key facts
CIK
1730463
CUSIP
05280R100
13F (30d)
76 filings
75 filers
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