AUTOLUS THERAPEUTICS LTD (AUTL)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 132,203,060 shares against 266,162,540 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| MAK CAPITAL ONE LLC | $53.8M | 33,621,487 | 7.54% | 5q | HELD |
| Blackstone Inc. | $32.8M | 20,485,611 | 0.08% | 19q | HELD |
| Syncona Portfolio Ltd | $26.6M | 16,640,720 | 100.00% | 19q | HELD |
| ARMISTICE CAPITAL, LLC | $24.0M | 15,000,000 | 0.29% | 15q | -5.1%-$1.3M |
| Tetragon Partners GP Ltd | $15.2M | 9,500,000 | 2.39% | 31q | HELD |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $12.9M | 7,833,282 | 0.01% | 27q | -17.5%-$2.7M |
| Frazier Life Sciences Management, L.P. | $7.1M | 4,447,910 | 0.15% | 18q | HELD |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $5.4M | 3,361,156 | 0.01% | 3q | HELD |
| Laurion Capital Management LP | $5.3M | 3,316,626 | 0.14% | 15q | HELD |
| RENAISSANCE TECHNOLOGIES LLC | $3.2M | 1,984,700 | 0.00% | 17q | -13.7%-$503.7K |
| BANK OF AMERICA CORP /DE/ | $2.6M | 1,605,092 | 0.00% | 31q | -13.0%-$383.3K |
| BlackRock, Inc. | $2.6M | 1,603,458 | 0.00% | 8q | +8.3%+$196.4K |
| UBS Group AG | $2.4M | 1,516,991 | 0.00% | 29q | +16.2%+$337.9K |
| MORGAN STANLEY | $2.0M | 1,260,832 | 0.00% | 25q | +33.9%+$510.4K |
| MILLENNIUM MANAGEMENT LLC | $2.0M | 1,224,818 | 0.00% | 2q | +498.3%+$1.6M |
| Cetera Investment Advisers | $1.9M | 1,157,324 | 0.00% | 20q | +2.5%+$45.2K |
| Balyasny Asset Management L.P. | $1.6M | 972,748 | 0.00% | 2q | HELD |
| JPMORGAN CHASE & CO | $1.5M | 913,239 | 0.00% | 27q | -2.4%-$36.6K |
| CITADEL ADVISORS LLC | $1.3M incl. $175.8K options CALL | 695,890 | 0.00% | 11q | +51.5%+$438.1K |
| Alphabet Inc. | $1.1M | 698,262 | 0.00% | 33q | HELD |
| JANE STREET GROUP, LLC | $817.7K incl. $337.9K options CALL | 299,862 | 0.00% | 4q | +22.0%+$147.5K |
| Hennion & Walsh Asset Management, Inc. | $722.2K | 451,403 | 0.02% | 7q | +2.5%+$17.9K |
| Privium Fund Management B.V. | $581.5K | 363,430 | 0.11% | 18q | HELD |
| EDENTREE ASSET MANAGEMENT Ltd | $477.0K | 300,000 | 0.15% | 6q | HELD |
| XTX Topco Ltd | $459.9K | 287,456 | 0.01% | 5q | +409.6%+$369.7K |
| WELLS FARGO & COMPANY/MN | $340.1K | 212,592 | 0.00% | 31q | +2.3%+$7.6K |
| Erste Asset Management GmbH | $321.8K | 195,000 | 0.00% | 22q | HELD |
| DAFNA Capital Management LLC | $286.9K | 179,316 | 0.05% | 18q | HELD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $283.6K | 177,232 | 0.00% | 20q | -55.6%-$355.1K |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | $240.0K | 150,000 | 0.18% | 3q | HELD |
| GEODE CAPITAL MANAGEMENT, LLC | $198.3K | 123,934 | 0.00% | 31q | +12.1%+$21.4K |
| Clearstead Advisors, LLC | $193.8K | 121,107 | 0.00% | 9q | HELD |
| Quadrature Capital Ltd | $183.8K | 114,883 | 0.00% | 5q | +109.9%+$96.2K |
| GOLDMAN SACHS GROUP INC | $181.7K | 113,556 | 0.00% | 14q | -2.5%-$4.6K |
| Leonteq Securities AG | $160.0K | 100,000 | 0.01% | 15q | HELD |
| MARSHALL WACE, LLP | $151.4K | 94,654 | 0.00% | 4q | +254.7%+$108.8K |
| HRT FINANCIAL LP | $142.0K | 89,363 | 0.00% | new | NEW |
| STATE STREET CORP | $135.1K | 84,409 | 0.00% | 28q | +1.0%+$1.4K |
| Point72 Asset Management, L.P. | $114.0K | 71,227 | 0.00% | 3q | -83.3%-$569.2K |
| SIMPLEX TRADING, LLC | $113.4K CALL | options only | 0.00% | 8q | OPTIONS |
| Invesco Ltd. | $106.3K | 66,447 | 0.00% | 13q | +25.0%+$21.3K |
| SmartHarvest Portfolios, LLC | $101.8K | 63,602 | 0.03% | 3q | +7.5%+$7.1K |
| HighPoint Advisor Group LLC | $91.2K | 57,000 | 0.00% | 7q | -14.9%-$16.0K |
| LPL Financial LLC | $68.2K | 42,625 | 0.00% | 16q | +13.3%+$8.0K |
| GROUP ONE TRADING LLC | $62.7K CALL | options only | 0.00% | 20q | OPTIONS |
| RHUMBLINE ADVISERS | $62.0K | 38,764 | 0.00% | 13q | +10.9%+$6.1K |
| R Squared Ltd | $58.3K | 36,426 | 0.03% | 5q | -8.0%-$5.0K |
| China Universal Asset Management Co., Ltd. | $51.1K | 31,925 | 0.00% | 11q | -10.3%-$5.9K |
| ACADIAN ASSET MANAGEMENT LLC | $45.0K | 28,129 | 0.00% | 4q | +1.9% |
| Rathbones Group PLC | $44.9K | 28,050 | 0.00% | 12q | -50.0%-$44.9K |
| OSAIC HOLDINGS, INC. | $44.4K | 27,724 | 0.00% | 18q | +12.8%+$5.0K |
| Waverly Advisors, LLC | $43.0K | 26,870 | 0.00% | 2q | HELD |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $40.3K | 25,192 | 0.00% | 11q | -44.9%-$32.9K |
| Delaney Dennis R | $38.4K | 24,000 | 0.01% | 5q | HELD |
| Virtu Financial LLC | $38.0K | 23,557 | 0.00% | new | NEW |
| Independent Advisor Alliance | $35.7K | 22,342 | 0.00% | 3q | HELD |
| QUANTUM FINANCIAL PARTNERS LLC | $30.1K | 18,795 | 0.02% | new | FIRST |
| QRG CAPITAL MANAGEMENT, INC. | $29.3K | 18,325 | 0.00% | 2q | +67.7%+$11.8K |
| Marex Group Ltd | $28.6K | 17,857 | 0.00% | 2q | -96.7%-$840.0K |
| Aigen Investment Management, LP | $28.5K | 17,837 | 0.01% | new | NEW |
| StoneX Group Inc. | $27.3K | 16,965 | 0.00% | new | NEW |
| Vanguard Personalized Indexing Management, LLC | $27.1K | 16,960 | 0.00% | 6q | +20.1%+$4.6K |
| Caitong International Asset Management Co., Ltd | $25.9K | 16,201 | 0.00% | 4q | -68.6%-$56.6K |
| Lido Advisors, LLC | $24.8K | 15,509 | 0.00% | new | NEW |
| GAMMA Investing LLC | $24.8K | 15,499 | 0.00% | 11q | +115.6%+$13.3K |
| BLAIR WILLIAM & CO/IL | $24.0K | 15,000 | 0.00% | new | NEW |
| SIH Partners, LLLP | $23.8K | 14,887 | 0.00% | 4q | HELD |
| Apollon Wealth Management, LLC | $22.4K | 14,019 | 0.00% | 2q | HELD |
| DUMONT & BLAKE INVESTMENT ADVISORS LLC | $22.4K | 14,000 | 0.01% | 7q | -6.7%-$1.6K |
| Claro Advisors Inc. | $20.0K | 12,500 | 0.00% | 2q | HELD |
| BARCLAYS PLC | $19.1K | 11,939 | 0.00% | 2q | +47.9%+$6.2K |
| WEALTH EFFECTS LLC | $16.0K | 10,000 | 0.00% | 19q | HELD |
| Mirae Asset Global Investments Co., Ltd. | $14.4K | 8,971 | 0.00% | 9q | -14.3%-$2.4K |
| Tower Research Capital LLC (TRC) | $12.1K | 7,533 | 0.00% | 27q | -63.3%-$20.8K |
| BNP PARIBAS FINANCIAL MARKETS | $11.0K | 6,882 | 0.00% | 12q | +50.2%+$3.7K |
| TrinityBridge Ltd | $10.0K | 6,300 | 0.00% | 14q | HELD |
| CITIGROUP INC | $7.5K | 4,718 | 0.00% | 11q | -15.8%-$1.4K |
| GF FUND MANAGEMENT CO. LTD. | $6.6K | 4,154 | 0.00% | 7q | -7.1% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $5.9K | 3,700 | 0.00% | new | NEW |
| Quarry LP | $2.5K | 1,581 | 0.00% | new | NEW |
| CALDWELL SUTTER CAPITAL, INC. | $800 | 500 | 0.00% | 7q | HELD |
| Byrne Asset Management LLC | $160 | 100 | 0.00% | 11q | HELD |
| SBI Securities Co., Ltd. | $86 | 54 | 0.00% | 7q | -1.8% |
| Allworth Financial LP | $80 | 50 | 0.00% | 5q | HELD |
| HUNTINGTON NATIONAL BANK | $2 | 1 | 0.00% | 19q | HELD |
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-08-03 | 2026-07-30 | Material agreement entered | filing |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 16 | $1.4M | 737,882 | 3 | 6 | 3 | 0.0% |
| Q2 2026 | 85 | $212.7M | 132,203,060 | 8 | 25 | 21 | 0.3% |
| Q1 2026 | 85 | $185.0M | 134,464,141 | 9 | 22 | 30 | 0.3% |
| Q4 2025 | 90 | $277.8M | 139,404,364 | 10 | 25 | 29 | 0.2% |
| Q3 2025 | 96 | $235.9M | 145,652,375 | 13 | 34 | 22 | 0.2% |
| Q2 2025 | 95 | $378.8M | 166,046,930 | 19 | 31 | 26 | 0.1% |
| Q1 2025 | 97 | $261.2M | 168,094,560 | 8 | 30 | 32 | 0.1% |
| Q4 2024 | 110 | $395.8M | 168,447,872 | 18 | 34 | 30 | 0.1% |
| Q3 2024 | 101 | $653.2M | 179,928,244 | 9 | 29 | 35 | 0.0% |
| Q2 2024 | 112 | $622.0M | 178,685,587 | 15 | 38 | 29 | 0.0% |
| Q1 2024 | 121 | $1.1B | 177,300,962 | 32 | 45 | 27 | 0.2% |
| Q4 2023 | 99 | $748.8M | 116,026,819 | 30 | 21 | 19 | 0.2% |
| Q3 2023 | 72 | $258.5M | 110,776,526 | 9 | 13 | 24 | 0.1% |
| Q2 2023 | 71 | $260.7M | 109,405,876 | 11 | 19 | 18 | 0.1% |
| Q1 2023 | 67 | $195.2M | 106,063,603 | 10 | 20 | 11 | 0.0% |
| Q4 2022 | 71 | $204.5M | 107,471,378 | 21 | 19 | 14 | 0.2% |
| Q3 2022 | 62 | $408.1M | 185,571,419 | 7 | 11 | 20 | 0.0% |
| Q2 2022 | 62 | $530.3M | 187,214,820 | 10 | 13 | 18 | 0.1% |
| Q1 2022 | 65 | $2.4B | 561,144,934 | 9 | 15 | 27 | 0.0% |
| Q4 2021 | 70 | $3.1B | 590,385,445 | 18 | 19 | 15 | 0.0% |
| Q3 2021 | 58 | $3.9B | 602,694,362 | 14 | 21 | 14 | 0.0% |
| Q2 2021 | 64 | $4.5B | 677,999,332 | 21 | 22 | 12 | 0.0% |
| Q1 2021 | 62 | $1.1B | 200,274,948 | 21 | 20 | 11 | 0.0% |
| Q4 2020 | 47 | $1.6B | 175,418,541 | 6 | 16 | 16 | 0.0% |
| Q3 2020 | 45 | $145.5M | 12,566,233 | 4 | 11 | 18 | 0.0% |
| Q2 2020 | 50 | $4.4B | 272,610,338 | 7 | 13 | 19 | 0.0% |
| Q1 2020 | 51 | $1.4B | 226,296,071 | 8 | 21 | 11 | 0.0% |
| Q4 2019 | 54 | $177.4M | 13,443,062 | 13 | 13 | 12 | 0.0% |
| Q3 2019 | 43 | $205.3M | 16,529,875 | 6 | 16 | 11 | 0.0% |
| Q2 2019 | 46 | $393.9M | 24,468,535 | 15 | 21 | 6 | 0.0% |
| Q1 2019 | 35 | $576.6M | 18,321,169 | 5 | 8 | 15 | 0.0% |
| Q4 2018 | 38 | $558.2M | 16,998,702 | 2 | 1 | 1 | 0.0% |
