DIMENSIONAL FUND ADVISORS LP

Position in ACIU — AC Immune SA

CIK 354204 AUSTIN, TX

Position in ACIU

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$1,072,952

+$402,676 QoQ

Shares Held

390,165

+82.8% QoQ

Ownership

0.383%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 72.90864121589584.ToString("F0")% Shared 23.996770597055093.ToString("F0")% None 3.094588187049069.ToString("F0")%

Healthcare · as of Mar 31, 2026

DIMENSIONAL FUND ADVISORS LP holds $5,003,907,830 across 224 Biotechnology names. ACIU ranks #141 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	989,342	$441,780,774
2	REGN	Regeneron Pharmaceuticals, Inc.	513,060	$396,410,676
3	JAZZ	Jazz Pharmaceuticals plc	1,895,215	$358,290,394
4	BMRN	Biomarin Pharmaceutical Inc	3,802,930	$214,827,514
5	ROIV	Roivant Sciences Ltd.	7,475,866	$207,081,486
6	INCY	Incyte Corp	1,975,544	$185,938,199
7	EXEL	Exelixis, Inc.	4,299,597	$184,409,714
8	HALO	Halozyme Therapeutics, Inc.	2,079,827	$134,419,216

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,072,952	390,165	+82.8%	Shares	Sole	2026-05-07
2025-12-31	$670,276	213,464	+20.5%	Shares	Sole	2026-02-12
2025-09-30	$511,849	177,111	-10.9%	Shares	Sole	2025-11-12
2025-06-30	$403,331	198,686	-16.4%	Shares	Sole	2025-08-12
2025-03-31	$444,232	237,558	+80.8%	Shares	Sole	2025-05-13
2024-12-31	$354,806	131,410	+130.3%	Shares	Sole	2025-02-13
2024-09-30	$215,655	57,052	-5.2%	Shares	Sole	2024-11-07
2024-06-30	$240,189	60,198	+0.7%	Shares	Sole	2024-08-09
2024-03-31	$176,865	59,752	0.0%	Shares	Sole	2024-05-10
2023-12-31	$298,760	59,752	0.0%	Shares	Sole	2024-02-07
2023-09-30	$170,293	59,752	-2.0%	Shares	Sole	2023-11-09
2023-06-30	$180,112	60,952	+31.8%	Shares	Sole	2023-08-09
2023-03-31	$108,217	46,247	+263.9%	Shares	Sole	2023-05-12
2022-06-30	$45,871	12,707	0.0%	Shares	Sole	2022-08-12
2022-03-31	$50,828	12,707	0.0%	Shares	Defined	2022-05-13
2021-12-31	$62,899	12,707	0.0%	Shares	Defined	2022-02-09
2021-09-30	$85,263	12,707	0.0%	Shares	Defined	2021-11-12
2021-06-30	$100,766	12,707	0.0%	Shares	Defined	2021-08-12
2021-03-31	$96,700	12,707	0.0%	Shares	Defined	2021-05-14
2020-12-31	$65,695	12,707	0.0%	Shares	Defined	2021-03-08
2020-09-30	$62,010	12,707	0.0%	Shares	Defined	2020-11-12
2020-06-30	$85,518	12,707	+12.5%	Shares	Defined	2020-08-13
2020-03-31	$78,027	11,292	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.