CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK

884546

City

SAN FRANCISCO

State / Country

Stock

WLDN — Willdan Group, Inc.

Top Portfolio Positions

3,286 positions · $570,011,380,650 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	160,788,892	$28,041,582,764	4.92%
AAPL	Apple Inc. Technology	102,344,793	$25,974,085,015	4.56%
MSFT	Microsoft Corp Technology	52,519,324	$19,441,078,164	3.41%
AMZN	Amazon Com Inc Consumer Cyclical	66,597,967	$13,870,358,587	2.43%
GOOGL	Alphabet Inc. Communication Services	40,918,971	$11,766,659,300	2.06%
AVGO	Broadcom Inc. Technology	33,710,329	$10,433,683,927	1.83%
META	Meta Platforms, Inc. Communication Services	15,403,780	$8,812,964,650	1.55%
CVX	Chevron Corp Energy	36,118,480	$7,472,913,511	1.31%
TSLA	Tesla, Inc. Consumer Cyclical	19,943,635	$7,414,046,311	1.30%
MRK	Merck & Co., Inc. Healthcare	49,765,225	$5,986,258,914	1.05%

52 quarters · across all stocks

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25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,398,964	122,766	-2.4%	Shares	Sole	2026-05-15
2025-12-31	$13,045,300	125,847	+7.3%	Shares	Sole	2026-02-13
2025-09-30	$11,341,350	117,296	+186.7%	Shares	Sole	2025-11-10
2025-06-30	$2,557,471	40,913	+9.8%	Shares	Sole	2025-08-12
2025-03-31	$1,517,023	37,255	-13.9%	Shares	Sole	2025-09-15
2024-12-31	$1,648,801	43,287	+18.5%	Shares	Sole	2025-02-06
2024-09-30	$1,496,026	36,533	+2.7%	Shares	Sole	2024-11-12
2024-06-30	$1,026,165	35,569	+5.0%	Shares	Sole	2024-08-12
2024-03-31	$982,442	33,889	0.0%	Shares	Sole	2024-05-09
2023-12-31	$728,613	33,889	0.0%	Shares	Sole	2024-02-06
2023-09-30	$692,352	33,889	0.0%	Shares	Sole	2023-11-08
2023-06-30	$649,313	33,889	+2.9%	Shares	Sole	2023-08-10
2023-03-31	$514,366	32,930	+3.3%	Shares	Sole	2023-05-12
2022-12-31	$569,236	31,890	0.0%	Shares	Sole	2023-02-13
2022-09-30	$472,290	31,890	0.0%	Shares	Sole	2022-11-14
2022-06-30	$879,526	31,890	+4.1%	Shares	Sole	2022-08-15
2022-03-31	$940,587	30,648	+9.0%	Shares	Sole	2022-05-13
2021-12-31	$989,401	28,108	+0.7%	Shares	Sole	2022-02-11
2021-09-30	$993,708	27,921	+3.1%	Shares	Sole	2021-11-16
2021-06-30	$1,019,366	27,082	+3.1%	Shares	Sole	2021-08-16
2021-03-31	$1,077,973	26,260	+2.2%	Shares	Sole	2021-05-17
2020-12-31	$1,071,606	25,698	-0.1%	Shares	Sole	2021-02-16
2020-09-30	$656,525	25,736	-2.9%	Shares	Sole	2020-11-13
2020-06-30	$662,689	26,497	+3.9%	Shares	Sole	2020-08-20
2020-03-31	$545,105	25,508	—	Shares	Sole	2020-05-15
No 13F history on record for this holder in this stock.