Autolus Therapeutics AUTL Institutional Ownership

NASDAQ AUTL

$2.24 -0.05 (-2.18%)

As of: Sep 4, 2026 · 3:59 PM EDT

Institutions by Trading Activity

84 Institutions

Increased 38 45.2%

Unchanged 26 31.0%

Reduced 20 23.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

49.67%

▼-0.84 pp QoQ

Shares Held by Institutions

132.21Mn

of 266.16Mn outstanding

▼-1.18% QoQ

Shares Outstanding

266.16Mn

133.95Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

-1.58Mn

distributed since last quarter

Value of Holdings

$302.75Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Autolus Therapeutics plc (NASDAQ:AUTL) appears in 84 institutional 13F filings for the quarter ending June 2026.

These investors held 49.7% of outstanding shares in June 2026, down from 50.5% in March 2026.
Their total shares held in AUTL decreased -1.18% from the prior quarter, while the number of investors in Autolus Therapeutics decreased 8.7% year over year.
Activity in AUTL broke down as 38 buyers, 20 sellers, and 26 unchanged among 84 total holders.
The aggregate institutional position in Autolus Therapeutics amounted to 132.21Mn shares as of June 2026, down by 1.58Mn shares quarter on quarter, and down 22.94Mn shares year over year.
MAK CAPITAL ONE LLC leads ownership in AUTL with 33.62Mn shares as of June 30, 2026, equal to 12.63% of outstanding shares.
The largest buyers of Autolus Therapeutics for the quarter ending June 2026 were MILLENNIUM MANAGEMENT LLC (1.02Mn), Morgan Stanley (319.01K), CITADEL ADVISORS LLC (236.49K), XTX Topco Ltd (231.05K), UBS Group AG (211.21K).
Top sellers of AUTL stock for the quarter ending June 2026 included SCHRODER INVESTMENT MANAGEMENT GROUP (1.66Mn), ARMISTICE CAPITAL, LLC (800.0K), Marex Group Ltd (525.0K), Point72 Asset Management, L.P. (355.76K), RENAISSANCE TECHNOLOGIES LLC (314.8K).
Per Business Quant, the top 10 investors in AUTL for the quarter ending June 2026 include MAK CAPITAL ONE LLC (33.62Mn), Blackstone Inc. (20.49Mn), Syncona Portfolio Ltd (16.64Mn), ARMISTICE CAPITAL, LLC (15.0Mn), Tetragon Partners GP Ltd (9.5Mn), SCHRODER INVESTMENT MANAGEMENT GROUP (7.83Mn), Frazier Life Sciences Management, L.P. (4.45Mn), BNP Paribas Asset Management Holding S.A. (3.36Mn), Laurion Capital Management LP (3.32Mn), RENAISSANCE TECHNOLOGIES LLC (1.98Mn).

Form 13F Holdings

84 Institutional Holders

Report period 30 Jun, 2026

Total shares held 132.21Mn

Of outstanding 49.67%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	MAK CAPITAL ONE LLC	0001385702	33,621,487	12.63%	0	0.00%	$53.79Mn
2	Blackstone Inc.	0001393818	20,485,611	7.70%	0	0.00%	$32.78Mn
3	Syncona Portfolio Ltd	0001725042	16,640,720	6.25%	0	0.00%	$26.63Mn
4	ARMISTICE CAPITAL, LLC	0001601086	15,000,000	5.64%	▼800,000	-5.06%	$24.00Mn
5	Tetragon Partners GP Ltd	0001515070	9,500,000	3.57%	0	0.00%	$15.20Mn
6	SCHRODER INVESTMENT MANAGEMENT GROUP	0001086619	7,833,282	2.94%	▼1,656,063	-17.45%	$12.92Mn
7	Frazier Life Sciences Management, L.P.	0001892134	4,447,910	1.67%	0	0.00%	$7.12Mn
8	BNP Paribas Asset Management Holding S.A.	0001520354	3,361,156	1.26%	0	0.00%	$5.38Mn
9	Laurion Capital Management LP	0001390202	3,316,626	1.25%	0	0.00%	$5.31Mn
10	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,984,700	0.75%	▼314,799	-13.69%	$3.18Mn
11	Bank Of America Corp /De/	0000070858	1,605,092	0.60%	▼239,579	-12.99%	$2.57Mn
12	BlackRock, Inc.	0002012383	1,603,458	0.60%	▲122,726	+8.29%	$2.57Mn
13	UBS Group AG	0001610520	1,516,991	0.57%	▲211,212	+16.18%	$2.43Mn
14	Morgan Stanley	0000895421	1,260,832	0.47%	▲319,009	+33.87%	$2.02Mn
15	MILLENNIUM MANAGEMENT LLC	0001273087	1,224,818	0.46%	▲1,020,090	+498.27%	$1.96Mn
16	Cetera Investment Advisers	0001666741	1,157,324	0.43%	▲28,250	+2.50%	$1.85Mn
17	BALYASNY ASSET MANAGEMENT L.P.	0001218710	972,748	0.37%	▲1,057	+0.11%	$1.56Mn
18	Jpmorgan Chase & Co	0000019617	913,239	0.34%	▼22,164	-2.37%	$1.51Mn
19	Alphabet Inc.	0001652044	698,262	0.26%	0	0.00%	$1.12Mn
20	CITADEL ADVISORS LLC	0001423053	695,890	0.26%	▲236,486	+51.48%	$1.11Mn

Showing 1 to 20 of 84 holders