DIMENSIONAL FUND ADVISORS LP

Position in CMPX — Compass Therapeutics, Inc.

CIK 354204 AUSTIN, TX

Position in CMPX

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$1,185,178

-$1,141,278 QoQ

Shares Held

541,178

+23.1% QoQ

Ownership

0.301%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#43

of 213 holders

Holding Since

Jun 2023

13 quarters on record

Voting authority Sole 72% Shared 12% None 16%

Healthcare · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $6,105,781,867 across 230 Biotechnology names. CMPX ranks #148 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	1,168,956	$580,655,511
2	JAZZ	Jazz Pharmaceuticals plc	1,713,592	$412,924,262
3	REGN	Regeneron Pharmaceuticals, Inc.	559,687	$348,987,230
4	INCY	Incyte Corp	2,280,803	$258,551,825
5	EXEL	Exelixis, Inc.	4,426,620	$240,852,392
6	BMRN	Biomarin Pharmaceutical Inc	4,075,714	$233,212,353
7	ROIV	Roivant Sciences Ltd.	5,230,417	$185,104,455
8	KRYS	Krystal Biotech, Inc.	476,038	$176,929,041

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,185,178	541,178	+23.1%	Shares	Sole	2026-08-11
2026-03-31	$2,326,456	439,784	+28.7%	Shares	Sole	2026-05-07
2025-12-31	$1,834,368	341,596	+94.6%	Shares	Sole	2026-02-12
2025-09-30	$614,445	175,556	+1.9%	Shares	Sole	2025-11-12
2025-06-30	$447,787	172,227	+24.1%	Shares	Sole	2025-08-12
2025-03-31	$263,722	138,802	+1148.6%	Shares	Sole	2025-05-13
2024-12-31	$16,119	11,117	0.0%	Shares	Sole	2025-02-13
2024-09-30	$20,455	11,117	0.0%	Shares	Sole	2024-11-07
2024-06-30	$11,117	11,117	0.0%	Shares	Sole	2024-08-09
2024-03-31	$22,011	11,117	0.0%	Shares	Sole	2024-05-10
2023-12-31	$17,342	11,117	-0.4%	Shares	Sole	2024-02-07
2023-09-30	$21,986	11,161	-63.3%	Shares	Sole	2023-11-09
2023-06-30	$96,830	30,450	—	Shares	Sole	2023-08-09
No filing history on record for this holder in this stock.