Vault-13

AUTOLUS THERAPEUTICS PLC AUTL

SPON ADS · ADR · CUSIP 05280R100 · ISIN US05280R1005

Company in London, United Kingdom

84 institutional holders +0 vs Q1 2026
132,206,376132.2m shares reported held*
$212.0mreported value*
9 new 28 added 21 reduced 10 sold out net sold ≈ $3.6m (-2.3m 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. Holder counts are more reliable. Implied quarter-end price ≈ $1.60. Options: 4 managers hold calls ($689.9k notional), 0 hold puts (—).

Trends to Q2 2026

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: 95Q3 25: 96Q4 25: 89Q1 26: 84Q2 26: 8484Q3 22Q3 23Q3 24Q3 25Q2 26
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
Q3 202596
Q4 202589
Q1 202684
Q2 202684

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 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 25Q3 25: 47 bought or addedQ3 25: 34 cut or sold outQ4 25: 35 bought or addedQ4 25: 48 cut or sold outQ4 25Q1 26: 31 bought or addedQ1 26: 43 cut or sold outQ2 26: 37 bought or addedQ2 26: 31 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20243752
Q4 20245245
Q1 20253755
Q2 20255046
Q3 20254734
Q4 20253548
Q1 20263143
Q2 20263731

Calls vs puts

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

CallsPuts
$0$200k$400k$600k$800kQ3 25 calls: $487.5kQ3 25 puts: $98.1kQ3 25P/C 0.20Q4 25 calls: $583.1kQ4 25 puts: $19.9kQ4 25P/C 0.03Q1 26 calls: $643.2kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $689.9kQ2 26 puts: $0Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$487.5k$98.1k0.20
Q4 2025$583.1k$19.9k0.03
Q1 2026$643.2k$00.00
Q2 2026$689.9k$00.00

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +1,020,090+1.0m
MORGAN STANLEY Added +319,009+319.0k
CITADEL ADVISORS LLC Added +236,486+236.5k
XTX Topco Ltd Added +231,051+231.1k
UBS Group AG Added +211,212+211.2k
BlackRock, Inc. Added +122,726+122.7k
HRT FINANCIAL LP New +89,363+89.4k
MARSHALL WACE, LLP Added +67,972+68.0k
Quadrature Capital Ltd Added +60,150+60.1k
JANE STREET GROUP, LLC Added +54,077+54.1k

Biggest sellers

SCHRODER INVESTMENT MANAGEMENT GROUP Reduced -1,656,063-1.7m
ARMISTICE CAPITAL, LLC Reduced -800,000-800.0k
Marex Group Ltd Reduced -525,000-525.0k
Point72 Asset Management, L.P. Reduced -355,756-355.8k
RENAISSANCE TECHNOLOGIES LLC Reduced -314,799-314.8k
BANK OF AMERICA CORP /DE/ Reduced -239,579-239.6k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -221,911-221.9k
Diametric Capital, LP Sold out -178,731-178.7k
Aubrey Capital Management Ltd Sold out -130,000-130.0k
Aquatic Capital Management LLC Sold out -114,398-114.4k

Biggest calls

JANE STREET GROUP, LLC Added $337.9k211.2k shares
CITADEL ADVISORS LLC Reduced $175.8k109.9k shares
SIMPLEX TRADING, LLC Reduced $113.4k70.9k shares
GROUP ONE TRADING LLC Reduced $62.7k39.2k shares

Biggest puts

None

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 since 1 Apr 2026

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.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 1 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—0——
Q3 20260—1$15.7k—
DateInsiderTradeSharesPrice ValueTheir holding
2026-09-02 Piccina Cintia U.S. CCO & Country Gen Manager · American Depositary Shares Sold 6,713 $2.34 $15.7k6.7k shares -34%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MAK CAPITAL ONE LLC 7.54% of their portfolio NEW YORK, NY 33,621,48733.6m $53.8m $53.8m 7.54% Unchanged
2 Blackstone Inc. 0.11% of their portfolio NEW YORK, NY 20,485,61120.5m $32.8m $32.8m 0.11% Unchanged
3 Syncona Portfolio Ltd 100.00% of their portfolio St Peter Port, Guernsey, X0 16,640,72016.6m $26.6m $26.6m 100.00% Unchanged
4 ARMISTICE CAPITAL, LLC 0.66% of their portfolio NEW YORK, NY 15,000,00015.0m $24.0m $24.0m 0.66% Reduced -800.0k -800,000
5 Tetragon Partners GP Ltd 2.47% of their portfolio GRAND CAYMAN, E9 9,500,0009.5m $15.2m $15.2m 2.47% Unchanged
6 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 7,833,2827.8m $12.9m $12.9m 0.01% Reduced -1.7m -1,656,063
7 Frazier Life Sciences Management, L.P. 0.15% of their portfolio PALO ALTO, CA 4,447,9104.4m $7.1m $7.1m 0.15% Unchanged
8 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio Paris, I0 3,361,1563.4m $5.4m $5.4m 0.01% Unchanged
9 Laurion Capital Management LP 0.38% of their portfolio NEW YORK, NY 3,316,6263.3m $5.3m $5.3m 0.38% Unchanged
10 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 1,984,7002.0m $3.2m $3.2m 0.00% Reduced -314.8k -314,799
11 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 1,605,0921.6m $2.6m $2.6m 0.00% Reduced -239.6k -239,579
12 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,603,4581.6m $2.6m $2.6m 0.00% Added +122.7k +122,726
13 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,516,9911.5m $2.4m $2.4m 0.00% Added +211.2k +211,212
14 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,260,8321.3m $2.0m $2.0m 0.00% Added +319.0k +319,009
15 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 1,224,8181.2m $2.0m $2.0m 0.00% Added +1.0m +1,020,090
16 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 1,157,3241.2m $1.9m $1.9m 0.00% Added +28.2k +28,250
17 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 972,748972.7k $1.6m $1.6m 0.00% Added +1.1k +1,057
18 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 913,239913.2k $1.5m $1.5m 0.00% Reduced -22.2k -22,164
19 Alphabet Inc. 0.00% of their portfolio Mountain View, CA 698,262698.3k $1.1m $1.1m 0.00% Unchanged
20 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 695,890695.9k $1.1m $1.1m 0.00% Added +236.5k +236,486
21 Hennion & Walsh Asset Management, Inc. 0.02% of their portfolio Parsippany, NJ 451,403451.4k $722.2k $722.2k 0.02% Added +11.2k +11,197
22 Privium Fund Management B.V. 0.11% of their portfolio AMSTERDAM, P7 363,430363.4k $581.5k $581.5k 0.11% Unchanged
23 EDENTREE ASSET MANAGEMENT Ltd 0.15% of their portfolio LONDON, X0 300,000300.0k $477.0k $477.0k 0.15% Unchanged
24 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 299,862299.9k $479.8k $479.8k 0.00% Added +54.1k +54,077
25 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 287,456287.5k $459.9k $459.9k 0.01% Added +231.1k +231,051
26 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 212,592212.6k $340.1k $340.1k 0.00% Added +4.7k +4,736
27 Erste Asset Management GmbH 0.00% of their portfolio VIENNA, C4 195,000195.0k $321.8k $321.8k 0.00% Unchanged
28 DAFNA Capital Management LLC 0.05% of their portfolio LOS ANGELES, CA 179,316179.3k $286.9k $286.9k 0.05% Unchanged
29 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 177,232177.2k $283.6k $283.6k 0.00% Reduced -221.9k -221,911
30 NANO CAP NEW MILLENNIUM GROWTH FUND L P 0.18% of their portfolio STATEN ISLAND, NY 150,000150.0k $240.0k $240.0k 0.18% Unchanged
31 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 123,934123.9k $198.3k $198.3k 0.00% Added +13.4k +13,356
32 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 121,107121.1k $193.8k $193.8k 0.00% Unchanged
33 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 114,883114.9k $183.8k $183.8k 0.00% Added +60.1k +60,150
34 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 113,556113.6k $181.7k $181.7k 0.00% Reduced -2.9k -2,857
35 Leonteq Securities AG 0.01% of their portfolio ZURICH, V8 100,000100.0k $160.0k $160.0k 0.01% Unchanged
36 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 94,65494.7k $151.4k $151.4k 0.00% Added +68.0k +67,972
37 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 89,36389.4k $142.0k $142.0k 0.00% New
38 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 84,40984.4k $135.1k $135.1k 0.00% Added +869 +869
39 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 71,22771.2k $114.0k $114.0k 0.00% Reduced -355.8k -355,756
40 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 66,44766.4k $106.3k $106.3k 0.00% Added +13.3k +13,294
41 SmartHarvest Portfolios, LLC 0.03% of their portfolio SEATTLE, WA 63,60263.6k $101.8k $101.8k 0.03% Added +4.4k +4,417
42 HighPoint Advisor Group LLC 0.00% of their portfolio DOWNERS GROVE, IL 57,00057.0k $91.2k $91.2k 0.00% Reduced -10.0k -10,000
43 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 42,62542.6k $68.2k $68.2k 0.00% Added +5.0k +5,000
44 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 38,76438.8k $62.0k $62.0k 0.00% Added +3.8k +3,813
45 R Squared Ltd 0.03% of their portfolio HONG KONG, K3 36,42636.4k $58.3k $58.3k 0.03% Reduced -3.1k -3,149
46 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 31,92531.9k $51.1k $51.1k 0.00% Reduced -3.7k -3,672
47 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 28,12928.1k $45.0k $45.0k 0.00% Added +532 +532
48 Rathbones Group PLC 0.00% of their portfolio Liverpool, X0 28,05028.1k $44.9k $44.9k 0.00% Reduced -28.1k -28,050
49 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 27,72427.7k $44.4k $44.4k 0.00% Added +3.1k +3,150
50 Waverly Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 26,87026.9k $43.0k $43.0k 0.00% Unchanged
51 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 25,19225.2k $40.3k $40.3k 0.00% Reduced -20.6k -20,557
52 Delaney Dennis R 0.01% of their portfolio BOSTON, MA 24,00024.0k $38.4k $38.4k 0.01% Unchanged
53 Virtu Financial LLC 0.00% of their portfolio New York, NY 23,55723.6k $38.0k $38.0k 0.00% New
54 Independent Advisor Alliance 0.00% of their portfolio CHARLOTTE, NC 22,34222.3k $35.7k $35.7k 0.00% Added +2 +2
55 QUANTUM FINANCIAL PARTNERS LLC 0.02% of their portfolio OVERLAND PARK, KS 18,79518.8k $30.1k $30.1k 0.02% First filing
56 QRG CAPITAL MANAGEMENT, INC. 0.00% of their portfolio BERWYN, PA 18,32518.3k $29.3k $29.3k 0.00% Added +7.4k +7,400
57 Marex Group Ltd 0.00% of their portfolio London, X0 17,85717.9k $28.6k $28.6k 0.00% Reduced -525.0k -525,000
58 Aigen Investment Management, LP 0.01% of their portfolio NEW YORK, NY 17,83717.8k $28.5k $28.5k 0.01% New
59 StoneX Group Inc. 0.00% of their portfolio NEW YORK, NY 16,96517.0k $27.3k $27.3k 0.00% New
60 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 16,96017.0k $27.1k $27.1k 0.00% Added +2.8k +2,844
61 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 16,20116.2k $25.9k $25.9k 0.00% Reduced -35.4k -35,386
62 Lido Advisors, LLC 0.00% of their portfolio Los Angeles, CA 15,50915.5k $24.8k $24.8k 0.00% New
63 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 15,49915.5k $24.8k $24.8k 0.00% Added +8.3k +8,309
64 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 15,00015.0k $24.0k $24.0k 0.00% New
65 SIH Partners, LLLP 0.00% of their portfolio Wilmington, DE 14,88714.9k $23.8k $23.8k 0.00% Unchanged
66 Apollon Wealth Management, LLC 0.00% of their portfolio MOUNT PLEASANT, SC 14,01914.0k $22.4k $22.4k 0.00% Added +16 +16
67 DUMONT & BLAKE INVESTMENT ADVISORS LLC 0.01% of their portfolio PRINCETON, NJ 14,00014.0k $22.4k $22.4k 0.01% Reduced -1.0k -1,000
68 Claro Advisors Inc. 0.00% of their portfolio BOSTON, MA 12,50012.5k $20.0k $20.0k 0.00% Unchanged
69 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 11,93911.9k $19.1k $19.1k 0.00% Added +3.9k +3,865
70 WEALTH EFFECTS LLC 0.00% of their portfolio BOSTON, MA 10,00010.0k $16.0k $16.0k 0.00% Unchanged
71 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 8,9719.0k $14.4k $14.4k 0.00% Reduced -1.5k -1,492
72 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 7,5337.5k $12.1k $12.1k 0.00% Reduced -13.0k -12,984
73 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 6,8826.9k $11.0k $11.0k 0.00% Added +2.3k +2,300
74 TrinityBridge Ltd 0.00% of their portfolio LONDON, X0 6,3006.3k $10.0k $10.0k 0.00% Unchanged
75 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 4,7184.7k $7.5k $7.5k 0.00% Reduced -888 -888
76 GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio GUANGZHOU, F4 4,1544.2k $6.6k $6.6k 0.00% Reduced -319 -319
77 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 3,7003.7k $5.9k $5.9k 0.00% New
78 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 3,3163.3k $5.3k $5.3k 0.00% New
79 Quarry LP 0.00% of their portfolio NEW YORK, NY 1,5811.6k $2.5k $2.5k 0.00% New
80 CALDWELL SUTTER CAPITAL, INC. 0.00% of their portfolio SAUSALITO, CA 500500 $800 $800 0.00% Unchanged
81 Byrne Asset Management LLC 0.00% of their portfolio KINGSTON, NJ 100100 $160 $160 0.00% Unchanged
82 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 5454 $86 $86 0.00% Reduced -1 -1
83 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 5050 $80 $80 0.00% Unchanged
84 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $2 $2 0.00% Unchanged