AUTOLUS THERAPEUTICS PLC AUTL
SPON ADS · ADR · CUSIP 05280R100 · ISIN US05280R1005
Company in London, United Kingdom
- SectorHealth care
- IndustryBiological Products, (No Diagnostic Substances)
- HeadquartersUnited Kingdom
- Founded2014
- Websiteautolus.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($162.8k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $2.28. Options: 3 managers hold calls ($84.0k notional), 5 hold puts ($130.9k).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 67 |
| Q4 2022 | 72 |
| Q1 2023 | 66 |
| Q2 2023 | 70 |
| Q3 2023 | 72 |
| Q4 2023 | 100 |
| Q1 2024 | 121 |
| Q2 2024 | 112 |
| Q3 2024 | 102 |
| Q4 2024 | 111 |
| Q1 2025 | 96 |
| Q2 2025 | 95 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 23 | 33 |
| Q4 2023 | 50 | 24 |
| Q1 2024 | 73 | 33 |
| Q2 2024 | 54 | 54 |
| Q3 2024 | 37 | 52 |
| Q4 2024 | 52 | 45 |
| Q1 2025 | 37 | 55 |
| Q2 2025 | 50 | 46 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $19.8k | $83.3k | 4.21 |
| Q4 2024 | $83.9k | $361.8k | 4.31 |
| Q1 2025 | $86.6k | $145.1k | 1.68 |
| Q2 2025 | $84.0k | $130.9k | 1.56 |
Biggest buyers
| MAK CAPITAL ONE LLC | New | +17.0m |
| ARMISTICE CAPITAL, LLC | Added | +1.0m |
| BANK OF AMERICA CORP /DE/ | Added | +942.5k |
| Tetragon Partners GP Ltd | Added | +900.0k |
| CITADEL ADVISORS LLC | Added | +815.5k |
| Atle Fund Management AB | Added | +625.8k |
| Aubrey Capital Management Ltd | Added | +332.2k |
| Diametric Capital, LP | New | +279.7k |
| Eversept Partners, LP | Added | +266.3k |
| XTX Topco Ltd | New | +168.3k |
Biggest sellers
| Avoro Capital Advisors LLC | Sold out | -9.9m |
| Candriam S.C.A. | Sold out | -3.2m |
| FMR LLC | Reduced | -3.1m |
| GREAT POINT PARTNERS LLC | Sold out | -2.7m |
| MILLENNIUM MANAGEMENT LLC | Sold out | -2.0m |
| Deep Track Capital, LP | Reduced | -997.3k |
| MARSHALL WACE, LLP | Sold out | -619.9k |
| JPMORGAN CHASE & CO | Reduced | -495.4k |
| BlackRock, Inc. | Reduced | -453.7k |
| Perpetual Ltd | Reduced | -394.7k |
Biggest calls
| SIMPLEX TRADING, LLC | Reduced | $55.0k24.2k shares |
| GROUP ONE TRADING LLC | Reduced | $29.0k12.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $65.4k28.7k shares |
| GROUP ONE TRADING LLC | Added | $33.3k14.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $24.2k10.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $8.0k3.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| MAK Capital Fund LP 13G · exempt (held before listing) +1.3 pts · filed 2026-05-15 | 12.6% |
| Syncona Portfolio Ltd 13G · exempt (held before listing) filed 2025-05-07 | 10.8% |
| ARMISTICE CAPITAL, LLC 13G · institution -0.3 pts · filed 2026-08-14 | 5.6% |
PPF Group a.s.
13D · may seek influence
filed 2026-08-28
Stated purposeItem 4 of the Schedule 13D is hereby amended and supplemented to include the following: The transactions described in this Amendment No. 11 were undertaken solely to effect an internal reorganization of the PPF group of companies. Such transactions did not involve any change in the ultimate beneficial ownership of, or the ultimate voting or dispositive power over, the Ordinary Shares reported herein, and were not undertaken with any purpose of, or with the effect of, changing or influencing control of the Issuer. Other than as described herein, the Reporting Persons do not have any current plans or proposals which relate to or would result in any of the actions described in subparagraphs (a) through (j) above. Full filing |
5.6% |
Fell to 5% or below in the last year: Deep Track Capital, LP (1.0%, 2025-11-14)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q2 2025.
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 27.1m $61.9m | Added +55.3k |
| Blackstone Inc. 0.21% of their portfolio | 20.5m $46.7m | Unchanged |
| MAK CAPITAL ONE LLC 6.82% of their portfolio | 17.0m $38.7m | New |
| Deep Track Capital, LP 1.24% of their portfolio | 16.9m $38.4m | Reduced -997.3k |
| Syncona Portfolio Ltd 98.24% of their portfolio | 16.6m $37.9m | Unchanged |
| ARMISTICE CAPITAL, LLC 1.04% of their portfolio | 12.0m $27.4m | Added +1.0m |
| Tetragon Partners GP Ltd 3.91% of their portfolio | 9.5m $21.7m | Added +900.0k |
| FMR LLC 0.00% of their portfolio | 7.1m $16.2m | Reduced -3.1m |
| Frazier Life Sciences Management, L.P. 0.42% of their portfolio | 4.6m $10.5m | Unchanged |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio | 3.6m $8.2m | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 3.5m $8.0m | Reduced -453.7k |
| Laurion Capital Management LP 0.87% of their portfolio | 3.3m $7.6m | Reduced -52.6k |
| AXA S.A. 0.02% of their portfolio | 3.1m $7.1m | Unchanged |
| Affinity Asset Advisors, LLC 1.03% of their portfolio | 3.0m $6.9m | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 2.7m $6.1m | Reduced -206.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 1.8m $4.0m | Added +167.1k |
| Atle Fund Management AB 1.08% of their portfolio | 1.1m $2.5m | Added +625.8k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 1.0m $2.3m | Added +815.5k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 975.1k $2.2m | Added +942.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 914.7k $2.1m | Reduced -495.4k |
| Perpetual Ltd 0.02% of their portfolio | 829.1k $1.9m | Reduced -394.7k |
| Alphabet Inc. 0.07% of their portfolio | 698.3k $1.6m | Unchanged |
| Cetera Investment Advisers 0.00% of their portfolio | 617.2k $1.4m | Added +92.3k |
| Eversept Partners, LP 0.14% of their portfolio | 610.2k $1.4m | Added +266.3k |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.04% of their portfolio | 565.0k $1.3m | Not comparable |
| MORGAN STANLEY 0.00% of their portfolio | 462.6k $1.1m | Added +153.0k |
| Aubrey Capital Management Ltd 0.38% of their portfolio | 452.2k $1.0m | Added +332.2k |
| Hennion & Walsh Asset Management, Inc. 0.04% of their portfolio | 428.3k $976.6k | Added +42.3k |
| DAFNA Capital Management LLC 0.27% of their portfolio | 425.6k $970.4k | Reduced -161.1k |
| UBS Group AG 0.00% of their portfolio | 353.7k $806.4k | Added +37.4k |
| EDENTREE ASSET MANAGEMENT Ltd 0.19% of their portfolio | 300.0k $684.0k | Unchanged |
| Privium Fund Management B.V. 0.15% of their portfolio | 294.1k $673.6k | Added +42.5k |
| Diametric Capital, LP 0.34% of their portfolio | 279.7k $637.7k | New |
| Knott David M Jr 0.28% of their portfolio | 270.0k $615.6k | Reduced -150.0k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 253.1k $577.1k | Reduced -8.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 220.6k $502.9k | Added +153.5k |
| Erste Asset Management GmbH 0.00% of their portfolio | 195.0k $450.4k | Unchanged |
| XTX Topco Ltd 0.02% of their portfolio | 168.3k $383.6k | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 164.3k $374.6k | Added +78.1k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 146.8k $334.7k | Reduced -248.6k |
| ALPS ADVISORS INC 0.00% of their portfolio | 143.6k $327.4k | Reduced -56.1k |
| Clearstead Advisors, LLC 0.00% of their portfolio | 121.1k $276.1k | Added +30.0k |
| NEOS Investment Management LLC 0.00% of their portfolio | 120.4k $274.5k | Added +10.0k |
| Tema ETFs LLC 0.07% of their portfolio | 120.4k $274.5k | Added +10.0k |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 109.4k $249.5k | New |
| HighPoint Advisor Group LLC 0.01% of their portfolio | 108.6k $247.7k | Added +29.5k |
| Cubist Systematic Strategies, LLC 0.00% of their portfolio | 107.8k $245.7k | New |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 106.7k $243.2k | New |
| Leonteq Securities AG 0.01% of their portfolio | 100.0k $228.0k | Added +25.0k |
| Quadrature Capital Ltd 0.00% of their portfolio | 96.2k $220.3k | New |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 71.4k $162.8k | Added +36.8k |
| STATE STREET CORP 0.00% of their portfolio | 68.3k $155.8k | Reduced -188.2k |
| Rathbones Group PLC 0.00% of their portfolio | 65.0k $148.2k | Unchanged |
| Avanza Fonder AB 0.00% of their portfolio | 53.5k $122.0k | Added +32.2k |
| Virtus Investment Advisers, LLC 0.03% of their portfolio | 43.7k $99.7k | Reduced -17.3k |
| China Universal Asset Management Co., Ltd. 0.01% of their portfolio | 40.3k $91.8k | Added +73 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 38.4k $87.6k | Added +11.3k |
| SG Americas Securities, LLC 0.00% of their portfolio | 36.5k $83.0k | Reduced -32.4k |
| LPL Financial LLC 0.00% of their portfolio | 33.6k $76.7k | Added +2.8k |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 30.4k $69.4k | Added +11.8k |
| Invesco Ltd. 0.00% of their portfolio | 29.6k $67.6k | Reduced -3.1k |
| FOREFRONT WEALTH MANAGEMENT INC. 0.05% of their portfolio | 26.9k $61.3k | New |
| HERBST GROUP, LLC 0.03% of their portfolio | 25.0k $57.0k | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 24.1k $55.0k | Reduced -26.3k |
| Delaney Dennis R 0.03% of their portfolio | 24.0k $54.7k | New |
| R Squared Ltd 0.03% of their portfolio | 21.7k $49.6k | Not comparable |
| MAI Capital Management 0.00% of their portfolio | 21.2k $48.4k | Reduced -12.6k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 19.6k $44.6k | Reduced -2.1k |
| Mariner, LLC 0.00% of their portfolio | 18.9k $43.2k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 16.7k $38.1k | Added +9.3k |
| BARCLAYS PLC 0.00% of their portfolio | 15.8k $36.0k | Added +732 |
| DUMONT & BLAKE INVESTMENT ADVISORS LLC 0.01% of their portfolio | 15.0k $34.2k | Unchanged |
| Squarepoint Ops LLC 0.00% of their portfolio | 13.5k $30.8k | New |
| WEALTH EFFECTS LLC 0.01% of their portfolio | 13.5k $30.8k | Reduced -22.8k |
| Marex Group Ltd 0.00% of their portfolio | 12.5k $28.5k | Unchanged |
| GAMMA Investing LLC 0.00% of their portfolio | 10.0k $22.9k | Added +3.2k |
| TWO SIGMA SECURITIES, LLC 0.00% of their portfolio | 10.0k $22.8k | New |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 7.7k $17.7k | Added +2.0k |
| GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio | 5.1k $11.7k | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 4.5k $10.0k | New |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 4.3k $9.8k | Reduced -1.6k |
| CITIGROUP INC 0.00% of their portfolio | 3.8k $8.7k | Added +659 |
| TrinityBridge Ltd 0.00% of their portfolio | 3.3k $8.0k | Added +2.8k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 2.7k $6.2k | Reduced -30.9k |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 2.5k $5.0k | New |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 1.6k $3.6k | Reduced -4.5k |
| Daiwa Securities Group Inc. 0.00% of their portfolio | 575 $1.0k | Reduced -22.4k |
| CALDWELL SUTTER CAPITAL, INC. 0.00% of their portfolio | 500 $1.1k | Unchanged |
| Byrne Asset Management LLC 0.00% of their portfolio | 225 $513 | Reduced -25 |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 200 $456 | New |
| Allworth Financial LP 0.00% of their portfolio | 50 $114 | New |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 50 $114 | Reduced -10 |
| PRINCIPAL SECURITIES, INC. 0.00% of their portfolio | 37 $84 | New |
| HUNTINGTON NATIONAL BANK 0.00% of their portfolio | 1 $2 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio | 0 $0 | Unchanged |