Autolus TherapeuticsAUTL

13F holders, Q1 2026 (March 31)
84holders −5
9new positions
13sold out
5famous investors
$1.37avg. 13F price*

At the end of Q1 2026, 84 institutions reported holding Autolus Therapeutics PLC (AUTL) in their 13F filings, down 5 from Q4 2025. 9 opened new positions and 13 sold out. The largest holders were Mak Capital One LLC ($46.4M), Blackstone Inc. ($28.3M) and Syncona Portfolio Ltd ($23.0M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions9$2.6M
Exits13$3.4M

All 13F filers, Q4 2025 → Q1 2026: 6,379,174 shares bought and 11,255,577 shares sold, net −4,876,403 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 84 holders

Mak Capital One LLC 7.68% Add +12.1% 33,621,487 $46.4M
Blackstone Inc. 0.12% No change 20,485,611 $28.3M
Syncona Portfolio Ltd 89.33% No change 16,640,720 $23.0M
Armistice Capital, LLC 0.72% Reduce -9.7% 15,800,000 $21.8M
Tetragon Partners GP Ltd 2.58% No change 9,500,000 $13.1M
Schroder Investment Management Group 0.01% No change 9,489,345 $12.1M
Frazier Life Sciences Management, L.P. 0.16% Reduce -3.8% 4,447,910 $6.1M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% No change 3,361,156 $4.6M
Laurion Capital Management LP 0.45% No change 3,316,626 $4.6M
Renaissance Technologies 0.01% Reduce -25.9% 2,299,499 $3.2M
Bank of America Corp. 0.00% Reduce -5.9% 1,844,671 $2.5M
BlackRock, Inc. 0.00% Reduce -59.8% 1,480,732 $2.0M
UBS Group AG 0.00% Add +48.9% 1,305,779 $1.8M
Cetera Investment Advisers 0.00% Add +2.7% 1,129,074 $1.6M
Balyasny Asset Management L.P. 0.00% New 971,691 $1.3M
Morgan Stanley 0.00% Reduce -32.6% 941,823 $1.3M
JPMorgan Chase & Co. 0.00% Reduce -4.5% 935,403 $1.2M
Alphabet Inc. 0.02% No change 698,262 $964K
Marex Group Ltd 0.01% New 542,857 $749K
Citadel Advisors 0.00% Reduce -60.4% 459,404 $634K
Hennion & Walsh Asset Management, Inc. 0.02% Reduce -3.0% 440,206 $607K
Point72 Asset Management 0.00% Add +39.8% 426,983 $589K
Susquehanna International Group, LLP 0.00% Reduce -33.4% 399,143 $551K
Privium Fund Management B.V. 0.10% Add +11.4% 363,430 $502K
EDENTREE ASSET MANAGEMENT Ltd 0.12% No change 300,000 $414K
Jane Street Group, LLC 0.00% Reduce -63.9% 245,785 $339K
Wells Fargo & Company 0.00% Add +5.5% 207,856 $287K
Millennium Management 0.00% New 204,728 $283K
Erste Asset Management GmbH 0.00% No change 195,000 $248K
DAFNA Capital Management LLC 0.06% No change 179,316 $247K
Diametric Capital, LP 0.06% Reduce -10.6% 178,731 $247K
Nano Cap New Millennium Growth Fund L P 0.19% Add +33.3% 150,000 $207K
Aubrey Capital Management Ltd 0.10% Reduce -42.3% 130,000 $180K
Clearstead Advisors, LLC 0.00% No change 121,107 $167K
Goldman Sachs Group Inc. 0.00% Add +319.5% 116,413 $161K
Aquatic Capital Management LLC 0.00% New 114,398 $158K
Geode Capital Management, LLC 0.00% No change 110,578 $153K
Leonteq Securities AG 0.01% No change 100,000 $138K
State Street Corp. 0.00% Add +2.1% 83,540 $115K
HighPoint Advisor Group LLC 0.00% Reduce -52.1% 67,000 $92K
SG Americas Securities, LLC 0.00% Reduce -0.9% 66,107 $91K
SmartHarvest Portfolios, LLC 0.03% Add +177.0% 59,185 $82K
XTX Topco Ltd 0.00% Reduce -56.4% 56,405 $78K
Quadrature Capital Ltd 0.00% Add +29.3% 54,733 $76K
Invesco Ltd. 0.00% Add +2.9% 53,153 $73K
Caitong International Asset Management Co., Ltd 0.01% Reduce -58.1% 51,587 $71K
Tudor Investment Corporation 0.00% Reduce -83.6% 46,213 $64K
Manufacturers Life Insurance Company, The 0.00% Reduce -8.3% 45,749 $63K
Two Sigma Securities, LLC 0.01% Reduce -34.7% 43,462 $60K
R Squared Ltd 0.03% Add +48.4% 39,575 $55K
LPL Financial LLC 0.00% Reduce -11.7% 37,625 $52K
China Universal Asset Management Co., Ltd. 0.00% Add +8.9% 35,597 $49K
Rhumbline Advisers 0.00% Add +8.4% 34,951 $48K
Rathbones Group PLC 0.00% Reduce -56.9% 28,050 $39K
Acadian Asset Management LLC 0.00% Reduce -98.5% 27,597 $38K
Prelude Capital Management, LLC 0.00% Reduce -15.0% 27,200 $38K
Waverly Advisors, LLC 0.00% New 26,870 $37K
Marshall Wace, LLP 0.00% Reduce -90.1% 26,682 $37K
Osaic Holdings, Inc. 0.00% Add +22.4% 24,574 $34K
Delaney Dennis R 0.01% No change 24,000 $33K
Simplex Trading, LLC 0.00% Reduce -59.2% 23,641 $33K
Independent Advisor Alliance 0.00% Add +60.9% 22,340 $31K
Tower Research Capital LLC (TRC) 0.00% Add +142.8% 20,517 $28K
Icon Wealth Advisors, LLC 0.00% Add +50.0% 15,000 $21K
Dumont & Blake Investment Advisors LLC 0.01% No change 15,000 $21K
SIH Partners, LLLP 0.00% No change 14,887 $21K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -20.5% 14,116 $19K
Apollon Wealth Management, LLC 0.00% New 14,003 $19K
Claro Advisors Inc. 0.00% New 12,500 $17K
QRG Capital Management, Inc. 0.00% New 10,925 $15K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +7.3% 10,463 $14K
Wealth Effects LLC 0.00% No change 10,000 $14K
Barclays PLC 0.00% New 8,074 $11K
GAMMA Investing LLC 0.00% Reduce -29.4% 7,190 $10K
TrinityBridge Ltd 0.00% No change 6,300 $9K
Citigroup Inc. 0.00% Reduce -5.7% 5,606 $8K
BNP Paribas Financial Markets 0.00% Reduce -4.2% 4,582 $6K
GF Fund Management Co. LTD. 0.00% Add +13.5% 4,473 $6K
Caldwell Sutter Capital, Inc. 0.00% No change 500 $690
MAI Capital Management 0.00% No change 189 $261
Byrne Asset Management LLC 0.00% No change 100 $138
SBI Securities Co., Ltd. 0.00% Add +10.0% 55 $76
Allworth Financial LP 0.00% No change 50 $69
Huntington National Bank 0.00% No change 1 $1

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