Autolus TherapeuticsAUTL

13F holders, Q3 2025 (September 30)
96holders +2
13new positions
12sold out
4famous investors
$1.62avg. 13F price*

At the end of Q3 2025, 96 institutions reported holding Autolus Therapeutics PLC (AUTL) in their 13F filings, up 2 from Q2 2025. 13 opened new positions and 12 sold out. The largest holders were Mak Capital One LLC ($42.4M), Blackstone Inc. ($33.4M) and Syncona Portfolio Ltd ($27.1M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Autolus Therapeutics PLC
CUSIP
05280R100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 120Q1 2024Q2 2024: 111Q2 2024Q3 2024: 101Q3 2024Q4 2024: 110Q4 2024Q1 2025: 95Q1 2025Q2 2025: 94Q2 2025Q3 2025: 96Q3 2025Q4 2025: 89Q4 2025Q1 2026: 84Q1 2026Q2 2026: 83Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions13$7.4M
Exits12$94.9M

All 13F filers, Q2 2025 → Q3 2025: 33,589,248 shares bought and 58,245,759 shares sold, net −24,656,511 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 96 holders

Mak Capital One LLC 8.46% Add +53.5% 26,017,616 $42.4M
Blackstone Inc. 0.14% No change 20,485,611 $33.4M
Syncona Portfolio Ltd 97.82% No change 16,640,720 $27.1M
Armistice Capital, LLC 0.80% Add +30.0% 15,600,000 $25.4M
Tetragon Partners GP Ltd 3.74% No change 9,500,000 $15.5M
Schroder Investment Management Group 0.01% Add +133.7% 8,433,253 $13.4M
Citadel Advisors 0.01% Add +501.8% 6,044,243 $9.9M
Renaissance Technologies 0.01% Add +178.7% 4,881,372 $8.0M
Frazier Life Sciences Management, L.P. 0.23% No change 4,623,324 $7.5M
BlackRock, Inc. 0.00% Reduce -0.5% 3,474,775 $5.7M
AXA Investment Managers S.A. 0.01% — 3,361,156 $5.5M
Laurion Capital Management LP 0.80% No change 3,316,626 $5.4M
Deep Track Capital, LP 0.12% Reduce -84.8% 2,568,613 $4.2M
Bank of America Corp. 0.00% Add +108.1% 2,029,593 $3.3M
Acadian Asset Management LLC 0.01% New 1,853,422 $3.0M
Affinity Asset Advisors, LLC 0.27% Reduce -42.5% 1,750,000 $2.9M
Morgan Stanley 0.00% Add +162.4% 1,213,773 $2.0M
JPMorgan Chase & Co. 0.00% Reduce -1.3% 903,068 $1.5M
Jane Street Group, LLC 0.00% New 874,474 $1.4M
Cetera Investment Advisers 0.00% Add +29.8% 801,250 $1.3M
Alphabet Inc. 0.05% No change 698,262 $1.1M
Marshall Wace, LLP 0.00% New 641,952 $1.0M
Goldman Sachs Group Inc. 0.00% Add +1948.3% 493,753 $805K
Perpetual Ltd 0.01% Reduce -42.0% 481,081 $784K
Hennion & Walsh Asset Management, Inc. 0.02% Reduce -1.8% 420,581 $686K
UBS Group AG 0.00% Add +16.1% 410,662 $669K
Millennium Management 0.00% New 391,833 $639K
Quadrature Capital Ltd 0.01% Add +271.3% 357,263 $582K
Privium Fund Management B.V. 0.09% Add +5.0% 308,837 $503K
EDENTREE ASSET MANAGEMENT Ltd 0.12% No change 300,000 $486K
XTX Topco Ltd 0.02% Add +53.0% 257,361 $419K
Diametric Capital, LP 0.16% Reduce -8.0% 257,232 $419K
Susquehanna International Group, LLP 0.00% Add +6.9% 235,828 $384K
Wells Fargo & Company 0.00% Reduce -8.7% 231,132 $377K
Aubrey Capital Management Ltd 0.12% Reduce -48.1% 234,454 $375K
HRT Financial LP 0.00% New 210,172 $342K
Tudor Investment Corporation 0.00% Add +93.8% 206,653 $337K
Erste Asset Management GmbH 0.00% No change 195,000 $310K
DAFNA Capital Management LLC 0.07% Reduce -57.9% 179,316 $292K
Two Sigma Investments, LP 0.00% Add +17.3% 172,143 $281K
Geode Capital Management, LLC 0.00% No change 164,314 $268K
Cubist Systematic Strategies, LLC 0.00% Add +47.9% 159,408 $260K
Graham Capital Management, L.P. 0.01% New 147,877 $241K
LPL Financial LLC 0.00% Add +298.6% 134,025 $218K
Public Employees Retirement System of Ohio 0.00% New 132,688 $216K
Alps Advisors Inc. 0.00% Reduce -13.2% 124,606 $203K
Atle Fund Management AB 0.75% Add +5.8% 1,169,634 $202K
Clearstead Advisors, LLC 0.00% No change 121,107 $197K
Tema ETFs LLC 0.02% Reduce -3.8% 115,823 $189K
NEOS Investment Management LLC 0.00% Reduce -3.8% 115,823 $189K
Aquatic Capital Management LLC 0.00% New 104,684 $171K
Leonteq Securities AG 0.01% No change 100,000 $163K
Squarepoint Ops LLC 0.00% Add +580.8% 91,957 $150K
HighPoint Advisor Group LLC 0.01% Reduce -18.7% 88,300 $144K
State Street Corp. 0.00% Add +21.7% 83,118 $135K
Prelude Capital Management, LLC 0.01% Reduce -35.0% 71,161 $116K
Aigen Investment Management, LP 0.02% New 65,617 $107K
Rathbones Group PLC 0.00% No change 65,000 $106K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% New 57,761 $94K
Avanza Fonder AB 0.00% No change 53,522 $87K
Virtus Investment Advisers, LLC 0.02% Add +21.0% 52,924 $86K
SG Americas Securities, LLC 0.00% Add +10.7% 40,437 $66K
Manufacturers Life Insurance Company, The 0.00% No change 38,419 $63K
Invesco Ltd. 0.00% Add +28.4% 38,049 $62K
China Universal Asset Management Co., Ltd. 0.00% Reduce -12.7% 35,157 $57K
R Squared Ltd 0.02% Add +40.1% 30,476 $50K
Caitong International Asset Management Co., Ltd 0.03% New 28,406 $46K
Forefront Wealth Management Inc. 0.03% No change 26,870 $44K
Delaney Dennis R 0.02% No change 24,000 $39K
Royal Bank of Canada 0.00% Add +865.5% 21,897 $36K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -33.8% 20,160 $33K
Osaic Holdings, Inc. 0.00% No change 19,574 $29K
Rhumbline Advisers 0.00% Reduce -2.0% 16,381 $27K
Wealth Effects LLC 0.01% Add +18.5% 16,000 $26K
Dumont & Blake Investment Advisors LLC 0.01% No change 15,000 $24K
Simplex Trading, LLC 0.00% Add +439.5% 13,553 $22K
SIH Partners, LLLP 0.00% New 10,860 $18K
Mariner, LLC 0.00% Reduce -45.5% 10,322 $17K
Tower Research Capital LLC (TRC) 0.00% Add +140.1% 10,268 $17K
GAMMA Investing LLC 0.00% Reduce -6.3% 9,411 $15K
Group One Trading LLC 0.00% New 8,381 $14K
Barclays PLC 0.00% Reduce -50.1% 7,883 $13K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.1% 7,754 $13K
TrinityBridge Ltd 0.00% Add +90.9% 6,300 $10K
GF Fund Management Co. LTD. 0.00% Reduce -16.7% 4,261 $7K
MAI Capital Management 0.00% Reduce -80.7% 4,098 $7K
Citigroup Inc. 0.00% Add +0.9% 3,857 $6K
BNP Paribas Financial Markets 0.00% Reduce -1.7% 2,676 $4K
EverSource Wealth Advisors, LLC 0.00% Add +6.5% 1,665 $3K
Daiwa Securities Group Inc. 0.00% No change 575 $1K
Caldwell Sutter Capital, Inc. 0.00% No change 500 $815
Byrne Asset Management LLC 0.00% No change 225 $367
SBI Securities Co., Ltd. 0.00% Add +2.0% 51 $83
Allworth Financial LP 0.00% No change 50 $82
Principal Securities, Inc. 0.00% No change 37 $60
Huntington National Bank 0.00% No change 1 $2

"% of holder's portfolio" is AUTL's weight in each manager's 13F, not the share of Autolus Therapeutics PLC the manager owns.