DIMENSIONAL FUND ADVISORS LP

CIK

354204

City

AUSTIN

State / Country

Stock

GEOS — Geospace Technologies Corp

Top Portfolio Positions

3,142 positions · $470,914,198,261 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	94,521,253	$16,484,506,522	3.50%
AAPL	Apple Inc. Technology	58,554,032	$14,860,427,780	3.16%
MSFT	Microsoft Corp Technology	29,323,744	$10,854,770,313	2.31%
AMZN	Amazon Com Inc Consumer Cyclical	39,029,984	$8,128,774,765	1.73%
META	Meta Platforms, Inc. Communication Services	10,429,812	$5,967,208,338	1.27%
JPM	Jpmorgan Chase & Co Financial Services	18,968,884	$5,579,886,915	1.18%
GOOGL	Alphabet Inc. Communication Services	18,281,276	$5,256,963,724	1.12%
XOM	Exxon Mobil Corp Energy	28,364,314	$4,812,289,511	1.02%
AVGO	Broadcom Inc. Technology	12,722,632	$3,937,781,828	0.84%
JNJ	Johnson & Johnson Healthcare	15,832,514	$3,870,099,719	0.82%

49 quarters · across all stocks

Compact Export CSV

25 of 25 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,990,394	491,016	-9.8%	Shares	Sole	2026-05-07
2025-12-31	$9,200,712	544,099	-13.4%	Shares	Sole	2026-02-12
2025-09-30	$11,914,539	628,404	-7.5%	Shares	Sole	2025-11-12
2025-06-30	$9,692,364	679,689	+1.9%	Shares	Sole	2025-08-12
2025-03-31	$4,810,482	667,196	+2.7%	Shares	Sole	2025-05-13
2024-12-31	$6,512,327	649,933	+3.6%	Shares	Sole	2025-02-13
2024-09-30	$6,486,787	627,349	-4.7%	Shares	Sole	2024-11-07
2024-06-30	$5,911,604	658,308	-2.3%	Shares	Sole	2024-08-09
2024-03-31	$8,885,877	673,683	+6.9%	Shares	Sole	2024-05-10
2023-12-31	$8,166,950	630,166	+14.9%	Shares	Sole	2024-02-07
2023-09-30	$7,100,160	548,275	-1.4%	Shares	Sole	2023-11-09
2023-06-30	$4,319,427	555,911	-0.1%	Shares	Sole	2023-08-09
2023-03-31	$3,921,737	556,275	+2.1%	Shares	Sole	2023-05-12
2022-12-31	$2,298,378	544,640	-0.8%	Shares	Sole	2023-02-09
2022-09-30	$2,421,547	549,104	-8.2%	Shares	Sole	2022-11-10
2022-06-30	$2,836,296	598,375	-2.6%	Shares	Sole	2022-08-12
2022-03-31	$3,532,805	614,401	-8.2%	Shares	Defined	2022-05-13
2021-12-31	$4,475,121	668,927	-2.8%	Shares	Defined	2022-02-09
2021-09-30	$6,572,835	688,255	-5.9%	Shares	Defined	2021-11-12
2021-06-30	$5,916,483	731,333	-2.5%	Shares	Defined	2021-08-12
2021-03-31	$6,842,325	750,255	-0.5%	Shares	Defined	2021-05-14
2020-12-31	$6,452,664	753,816	-2.3%	Shares	Defined	2021-02-25
2020-09-30	$4,767,431	771,429	-2.0%	Shares	Defined	2020-11-12
2020-06-30	$5,922,067	787,509	-3.1%	Shares	Defined	2020-08-13
2020-03-31	$5,200,556	812,587	—	Shares	Defined	2020-05-14
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