DIMENSIONAL FUND ADVISORS LP

CIK

354204

City

AUSTIN

State / Country

Stock

UG — United Guardian Inc

Top Portfolio Positions

3,159 positions · $475,312,347,506 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	94,521,253	$16,484,506,522	3.47%
AAPL	Apple Inc. Technology	58,554,032	$14,860,427,780	3.13%
MSFT	Microsoft Corp Technology	29,323,744	$10,854,770,313	2.28%
AMZN	Amazon Com Inc Consumer Cyclical	39,029,984	$8,128,774,765	1.71%
META	Meta Platforms, Inc. Communication Services	10,429,812	$5,967,208,338	1.26%
JPM	Jpmorgan Chase & Co Financial Services	18,968,884	$5,579,886,915	1.17%
GOOGL	Alphabet Inc. Communication Services	18,281,276	$5,256,963,724	1.11%
XOM	Exxon Mobil Corp Energy	28,364,314	$4,812,289,511	1.01%
AVGO	Broadcom Inc. Technology	12,722,632	$3,937,781,828	0.83%
JNJ	Johnson & Johnson Healthcare	15,832,514	$3,870,099,719	0.81%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$459,204	68,538	-8.5%	Shares	Sole	2026-05-07
2025-12-31	$461,661	74,945	-3.3%	Shares	Sole	2026-02-12
2025-09-30	$609,424	77,535	+0.8%	Shares	Sole	2025-11-12
2025-06-30	$615,416	76,927	+0.1%	Shares	Sole	2025-08-12
2025-03-31	$691,123	76,877	+2.5%	Shares	Sole	2025-05-13
2024-12-31	$716,941	74,994	-2.9%	Shares	Sole	2025-02-13
2024-09-30	$1,226,412	77,230	+0.0%	Shares	Sole	2024-11-07
2024-06-30	$690,400	77,226	-0.4%	Shares	Sole	2024-08-09
2024-03-31	$593,379	77,566	-8.9%	Shares	Sole	2024-05-10
2023-12-31	$612,993	85,138	-4.1%	Shares	Sole	2024-02-07
2023-09-30	$668,316	88,754	-10.8%	Shares	Sole	2023-11-09
2023-06-30	$822,191	99,539	-6.8%	Shares	Sole	2023-08-09
2023-03-31	$1,004,238	106,834	-0.4%	Shares	Sole	2023-05-12
2022-12-31	$1,120,211	107,300	0.0%	Shares	Sole	2023-02-09
2022-09-30	$1,218,927	107,300	+0.3%	Shares	Sole	2022-11-10
2022-06-30	$1,603,270	106,956	-0.4%	Shares	Sole	2022-08-12
2022-03-31	$2,441,275	107,356	+1.6%	Shares	Defined	2022-05-13
2021-12-31	$1,738,139	105,662	-3.3%	Shares	Defined	2022-02-09
2021-09-30	$1,551,577	109,266	-1.3%	Shares	Defined	2021-11-12
2021-06-30	$1,661,937	110,722	+0.7%	Shares	Defined	2021-08-12
2021-03-31	$1,665,318	109,922	-0.3%	Shares	Defined	2021-05-14
2020-12-31	$1,584,834	110,211	-2.4%	Shares	Defined	2021-03-08
2020-09-30	$1,711,503	112,896	-3.3%	Shares	Defined	2020-11-12
2020-06-30	$1,729,571	116,784	0.0%	Shares	Defined	2020-08-13
2020-03-31	$1,687,528	116,784	—	Shares	Defined	2020-05-14
No 13F history on record for this holder in this stock.