Vault-13

AUTOLUS THERAPEUTICS PLC AUTL

SPON ADS · ADR · CUSIP 05280R100 · ISIN US05280R1005

Company in London, United Kingdom

95 institutional holders -1 vs Q1 2025
165,975,530166.0m shares reported held*
$378.4mreported value*
17 new 33 added 26 reduced 20 sold out net sold ≈ $6.0m (-2.6m shares)

* 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

050100150Q3 22: 67Q4 22: 72Q1 23: 66Q2 23: 70Q3 23: 72Q4 23: 100Q1 24: 121Q2 24: 112Q3 24: 102Q4 24: 111Q1 25: 96Q2 25: 9595Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202267
Q4 202272
Q1 202366
Q2 202370
Q3 202372
Q4 2023100
Q1 2024121
Q2 2024112
Q3 2024102
Q4 2024111
Q1 202596
Q2 202595

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 23: 23 bought or addedQ3 23: 33 cut or sold outQ4 23: 50 bought or addedQ4 23: 24 cut or sold outQ4 23Q1 24: 73 bought or addedQ1 24: 33 cut or sold outQ2 24: 54 bought or addedQ2 24: 54 cut or sold outQ2 24Q3 24: 37 bought or addedQ3 24: 52 cut or sold outQ4 24: 52 bought or addedQ4 24: 45 cut or sold outQ4 24Q1 25: 37 bought or addedQ1 25: 55 cut or sold outQ2 25: 50 bought or addedQ2 25: 46 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20232333
Q4 20235024
Q1 20247333
Q2 20245454
Q3 20243752
Q4 20245245
Q1 20253755
Q2 20255046

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300k$400kQ3 24 calls: $19.8kQ3 24 puts: $83.3kQ3 24P/C 4.21Q4 24 calls: $83.9kQ4 24 puts: $361.8kQ4 24P/C 4.31Q1 25 calls: $86.6kQ1 25 puts: $145.1kQ1 25P/C 1.68Q2 25 calls: $84.0kQ2 25 puts: $130.9kQ2 25P/C 1.56
Numbers
QuarterCallsPutsP/C
Q3 2024$19.8k$83.3k4.21
Q4 2024$83.9k$361.8k4.31
Q1 2025$86.6k$145.1k1.68
Q2 2025$84.0k$130.9k1.56

Biggest buyers

MAK CAPITAL ONE LLC New +16,955,098+17.0m
ARMISTICE CAPITAL, LLC Added +1,000,000+1.0m
BANK OF AMERICA CORP /DE/ Added +942,540+942.5k
Tetragon Partners GP Ltd Added +900,000+900.0k
CITADEL ADVISORS LLC Added +815,470+815.5k
Atle Fund Management AB Added +625,817+625.8k
Aubrey Capital Management Ltd Added +332,202+332.2k
Diametric Capital, LP New +279,688+279.7k
Eversept Partners, LP Added +266,284+266.3k
XTX Topco Ltd New +168,254+168.3k

Biggest sellers

Avoro Capital Advisors LLC Sold out -9,910,642-9.9m
Candriam S.C.A. Sold out -3,191,401-3.2m
FMR LLC Reduced -3,056,763-3.1m
GREAT POINT PARTNERS LLC Sold out -2,728,910-2.7m
MILLENNIUM MANAGEMENT LLC Sold out -1,986,190-2.0m
Deep Track Capital, LP Reduced -997,335-997.3k
MARSHALL WACE, LLP Sold out -619,913-619.9k
JPMORGAN CHASE & CO Reduced -495,361-495.4k
BlackRock, Inc. Reduced -453,698-453.7k
Perpetual Ltd Reduced -394,653-394.7k

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.

HolderStakeChangeShares Last filed
MAK Capital Fund LP 13G · exempt (held before listing) +1.3 pts · filed 2026-05-15 12.6% +1.3 pts 33.6m 2026-05-15
Syncona Portfolio Ltd 13G · exempt (held before listing) filed 2025-05-07 10.8% 28.8m 2025-05-07
ARMISTICE CAPITAL, LLC 13G · institution -0.3 pts · filed 2026-08-14 5.6% -0.3 pts 15.0m 2026-08-14
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% 14.8m 2026-08-28

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

#ManagerLocationShares Value% of their portfolioChangeShares change
1 WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio Boston, MA 27,147,03527.1m $61.9m $61.9m 0.01% Added +55.3k +55,335
2 Blackstone Inc. 0.21% of their portfolio NEW YORK, NY 20,485,61120.5m $46.7m $46.7m 0.21% Unchanged
3 MAK CAPITAL ONE LLC 6.82% of their portfolio NEW YORK, NY 16,955,09817.0m $38.7m $38.7m 6.82% New
4 Deep Track Capital, LP 1.24% of their portfolio GREENWICH, CT 16,852,14716.9m $38.4m $38.4m 1.24% Reduced -997.3k -997,335
5 Syncona Portfolio Ltd 98.24% of their portfolio St Peter Port, Guernsey, X0 16,640,72016.6m $37.9m $37.9m 98.24% Unchanged
6 ARMISTICE CAPITAL, LLC 1.04% of their portfolio NEW YORK, NY 12,000,00012.0m $27.4m $27.4m 1.04% Added +1.0m +1,000,000
7 Tetragon Partners GP Ltd 3.91% of their portfolio GRAND CAYMAN, E9 9,500,0009.5m $21.7m $21.7m 3.91% Added +900.0k +900,000
8 FMR LLC 0.00% of their portfolio BOSTON, MA 7,105,5857.1m $16.2m $16.2m 0.00% Reduced -3.1m -3,056,763
9 Frazier Life Sciences Management, L.P. 0.42% of their portfolio PALO ALTO, CA 4,623,3244.6m $10.5m $10.5m 0.42% Unchanged
10 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 3,608,4903.6m $8.2m $8.2m 0.01% Unchanged
11 BlackRock, Inc. 0.00% of their portfolio New York, NY 3,491,1363.5m $8.0m $8.0m 0.00% Reduced -453.7k -453,698
12 Laurion Capital Management LP 0.87% of their portfolio NEW YORK, NY 3,316,6263.3m $7.6m $7.6m 0.87% Reduced -52.6k -52,622
13 AXA S.A. 0.02% of their portfolio PARIS, I0 3,126,1673.1m $7.1m $7.1m 0.02% Unchanged
14 Affinity Asset Advisors, LLC 1.03% of their portfolio NEW YORK, NY 3,045,0003.0m $6.9m $6.9m 1.03% Unchanged
15 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 2,694,2022.7m $6.1m $6.1m 0.00% Reduced -206.0k -205,984
16 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 1,751,2001.8m $4.0m $4.0m 0.01% Added +167.1k +167,075
17 Atle Fund Management AB 1.08% of their portfolio STOCKHOLM, V7 1,105,4611.1m $2.5m $2.5m 1.08% Added +625.8k +625,817
18 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 1,004,3781.0m $2.3m $2.3m 0.00% Added +815.5k +815,470
19 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 975,135975.1k $2.2m $2.2m 0.00% Added +942.5k +942,540
20 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 914,743914.7k $2.1m $2.1m 0.00% Reduced -495.4k -495,361
21 Perpetual Ltd 0.02% of their portfolio SYDNEY, NEW SOUTH WALES, C3 829,090829.1k $1.9m $1.9m 0.02% Reduced -394.7k -394,653
22 Alphabet Inc. 0.07% of their portfolio Mountain View, CA 698,262698.3k $1.6m $1.6m 0.07% Unchanged
23 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 617,172617.2k $1.4m $1.4m 0.00% Added +92.3k +92,300
24 Eversept Partners, LP 0.14% of their portfolio NEW YORK, NY 610,231610.2k $1.4m $1.4m 0.14% Added +266.3k +266,284
25 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.04% of their portfolio CHICAGO, IL 565,000565.0k $1.3m $1.3m 0.04% Not comparable
26 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 462,606462.6k $1.1m $1.1m 0.00% Added +153.0k +153,030
27 Aubrey Capital Management Ltd 0.38% of their portfolio EDINBURGH, X0 452,200452.2k $1.0m $1.0m 0.38% Added +332.2k +332,202
28 Hennion & Walsh Asset Management, Inc. 0.04% of their portfolio Parsippany, NJ 428,318428.3k $976.6k $976.6k 0.04% Added +42.3k +42,317
29 DAFNA Capital Management LLC 0.27% of their portfolio LOS ANGELES, CA 425,616425.6k $970.4k $970.4k 0.27% Reduced -161.1k -161,051
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 353,667353.7k $806.4k $806.4k 0.00% Added +37.4k +37,440
31 EDENTREE ASSET MANAGEMENT Ltd 0.19% of their portfolio LONDON, X0 300,000300.0k $684.0k $684.0k 0.19% Unchanged
32 Privium Fund Management B.V. 0.15% of their portfolio AMSTERDAM, P7 294,142294.1k $673.6k $673.6k 0.15% Added +42.5k +42,468
33 Diametric Capital, LP 0.34% of their portfolio BOSTON, MA 279,688279.7k $637.7k $637.7k 0.34% New
34 Knott David M Jr 0.28% of their portfolio SYOSSET, NY 270,000270.0k $615.6k $615.6k 0.28% Reduced -150.0k -150,000
35 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 253,102253.1k $577.1k $577.1k 0.00% Reduced -8.0k -8,044
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 220,569220.6k $502.9k $502.9k 0.00% Added +153.5k +153,514
37 Erste Asset Management GmbH 0.00% of their portfolio VIENNA, C4 195,000195.0k $450.4k $450.4k 0.00% Unchanged
38 XTX Topco Ltd 0.02% of their portfolio LONDON, X0 168,254168.3k $383.6k $383.6k 0.02% New
39 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 164,314164.3k $374.6k $374.6k 0.00% Added +78.1k +78,058
40 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 146,797146.8k $334.7k $334.7k 0.00% Reduced -248.6k -248,646
41 ALPS ADVISORS INC 0.00% of their portfolio Denver, CO 143,614143.6k $327.4k $327.4k 0.00% Reduced -56.1k -56,095
42 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 121,107121.1k $276.1k $276.1k 0.00% Added +30.0k +30,000
43 NEOS Investment Management LLC 0.00% of their portfolio Westport, CT 120,388120.4k $274.5k $274.5k 0.00% Added +10.0k +9,960
44 Tema ETFs LLC 0.07% of their portfolio New York, NY 120,388120.4k $274.5k $274.5k 0.07% Added +10.0k +9,960
45 PRELUDE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio NEW YORK, NY 109,427109.4k $249.5k $249.5k 0.02% New
46 HighPoint Advisor Group LLC 0.01% of their portfolio DOWNERS GROVE, IL 108,620108.6k $247.7k $247.7k 0.01% Added +29.5k +29,500
47 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 107,758107.8k $245.7k $245.7k 0.00% New
48 TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio STAMFORD, CT 106,653106.7k $243.2k $243.2k 0.00% New
49 Leonteq Securities AG 0.01% of their portfolio ZURICH, V8 100,000100.0k $228.0k $228.0k 0.01% Added +25.0k +25,000
50 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 96,21696.2k $220.3k $220.3k 0.00% New
51 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 71,40071.4k $162.8k $162.8k 0.00% Added +36.8k +36,755
52 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 68,31768.3k $155.8k $155.8k 0.00% Reduced -188.2k -188,198
53 Rathbones Group PLC 0.00% of their portfolio Liverpool, X0 65,00065.0k $148.2k $148.2k 0.00% Unchanged
54 Avanza Fonder AB 0.00% of their portfolio STOCKHOLM, V7 53,52253.5k $122.0k $122.0k 0.00% Added +32.2k +32,246
55 Virtus Investment Advisers, LLC 0.03% of their portfolio HARTFORD, CT 43,73643.7k $99.7k $99.7k 0.03% Reduced -17.3k -17,291
56 China Universal Asset Management Co., Ltd. 0.01% of their portfolio SHANGHAI, F4 40,27340.3k $91.8k $91.8k 0.01% Added +73 +73
57 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 38,41938.4k $87.6k $87.6k 0.00% Added +11.3k +11,289
58 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 36,54436.5k $83.0k $83.0k 0.00% Reduced -32.4k -32,388
59 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 33,62533.6k $76.7k $76.7k 0.00% Added +2.8k +2,750
60 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 30,43230.4k $69.4k $69.4k 0.00% Added +11.8k +11,821
61 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 29,63629.6k $67.6k $67.6k 0.00% Reduced -3.1k -3,102
62 FOREFRONT WEALTH MANAGEMENT INC. 0.05% of their portfolio MALVERN, PA 26,87026.9k $61.3k $61.3k 0.05% New
63 HERBST GROUP, LLC 0.03% of their portfolio WESTPORT, CT 25,00025.0k $57.0k $57.0k 0.03% Unchanged
64 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 24,10624.1k $55.0k $55.0k 0.00% Reduced -26.3k -26,305
65 Delaney Dennis R 0.03% of their portfolio BOSTON, MA 24,00024.0k $54.7k $54.7k 0.03% New
66 R Squared Ltd 0.03% of their portfolio HONG KONG, K3 21,74621.7k $49.6k $49.6k 0.03% Not comparable
67 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 21,23421.2k $48.4k $48.4k 0.00% Reduced -12.6k -12,632
68 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 19,57419.6k $44.6k $44.6k 0.00% Reduced -2.1k -2,150
69 Mariner, LLC 0.00% of their portfolio Overland Park, KS 18,94718.9k $43.2k $43.2k 0.00% New
70 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 16,70916.7k $38.1k $38.1k 0.00% Added +9.3k +9,336
71 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 15,80015.8k $36.0k $36.0k 0.00% Added +732 +732
72 DUMONT & BLAKE INVESTMENT ADVISORS LLC 0.01% of their portfolio PRINCETON, NJ 15,00015.0k $34.2k $34.2k 0.01% Unchanged
73 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 13,50713.5k $30.8k $30.8k 0.00% New
74 WEALTH EFFECTS LLC 0.01% of their portfolio BOSTON, MA 13,50013.5k $30.8k $30.8k 0.01% Reduced -22.8k -22,800
75 Marex Group Ltd 0.00% of their portfolio London, X0 12,50012.5k $28.5k $28.5k 0.00% Unchanged
76 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 10,04510.0k $22.9k $22.9k 0.00% Added +3.2k +3,188
77 TWO SIGMA SECURITIES, LLC 0.00% of their portfolio NEW YORK, NY 10,00110.0k $22.8k $22.8k 0.00% New
78 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 7,7467.7k $17.7k $17.7k 0.00% Added +2.0k +1,956
79 GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio GUANGZHOU, F4 5,1135.1k $11.7k $11.7k 0.00% Unchanged
80 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 4,5364.5k $10.0k $10.0k 0.00% New
81 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 4,2774.3k $9.8k $9.8k 0.00% Reduced -1.6k -1,580
82 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,8223.8k $8.7k $8.7k 0.00% Added +659 +659
83 TrinityBridge Ltd 0.00% of their portfolio LONDON, X0 3,3003.3k $8.0k $8.0k 0.00% Added +2.8k +2,800
84 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 2,7222.7k $6.2k $6.2k 0.00% Reduced -30.9k -30,937
85 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 2,5122.5k $5.0k $5.0k 0.00% New
86 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 1,5641.6k $3.6k $3.6k 0.00% Reduced -4.5k -4,548
87 Daiwa Securities Group Inc. 0.00% of their portfolio CHIYODA-KU,TOKYO, M0 575575 $1.0k $1.0k 0.00% Reduced -22.4k -22,352
88 CALDWELL SUTTER CAPITAL, INC. 0.00% of their portfolio SAUSALITO, CA 500500 $1.1k $1.1k 0.00% Unchanged
89 Byrne Asset Management LLC 0.00% of their portfolio KINGSTON, NJ 225225 $513 $513 0.00% Reduced -25 -25
90 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 200200 $456 $456 0.00% New
91 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 5050 $114 $114 0.00% New
92 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 5050 $114 $114 0.00% Reduced -10 -10
93 PRINCIPAL SECURITIES, INC. 0.00% of their portfolio DES MOINES, IA 3737 $84 $84 0.00% New
94 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $2 $2 0.00% Unchanged
95 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged