W.G. Shaheen & Associates DBA Whitney & Co

Position in TSM — Taiwan Semiconductor Manufacturing Co Ltd

CIK 1577001 ROCHESTER, NY

Position in TSM

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$18,459,513

+$5,364,289 QoQ

Shares Held

38,653

-0.2% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

1.65%

of 13F equity value

Holder Rank

#789

of 3,564 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 13% Shared 0% None 87%

Technology · as of Jun 30, 2026

W.G. Shaheen & Associates DBA Whitney & Co holds $133,061,258 across 7 Semiconductors names. TSM ranks #4 (13.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	195,914	$39,200,432
2	AVGO	Broadcom Inc.	89,737	$33,898,151
3	MRVL	Marvell Technology, Inc.	107,992	$32,169,736
4	TSM	Taiwan Semiconductor Manufacturing Co Ltd This page	38,653	$18,459,513
5	MU	Micron Technology Inc	6,611	$7,631,011
6	INTC	Intel Corp	9,667	$1,349,803
7	AMD	Advanced Micro Devices Inc	607	$352,612

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$18,459,513	38,653	-0.2%	Shares	Sole	2026-07-28
2026-03-31	$13,095,224	38,749	+0.5%	Shares	Sole	2026-05-05
2025-12-31	$11,717,998	38,560	+0.7%	Shares	Sole	2026-01-30
2025-09-30	$10,692,059	38,283	+0.9%	Shares	Sole	2025-11-07
2025-06-30	$8,590,765	37,930	+0.5%	Shares	Sole	2025-08-05
2025-03-31	$6,265,006	37,741	+5.4%	Shares	Sole	2025-05-06
2024-12-31	$7,074,091	35,820	+2.0%	Shares	Sole	2025-02-04
2024-09-30	$6,101,548	35,133	+18.1%	Shares	Sole	2024-11-07
2024-06-30	$5,168,414	29,736	-0.1%	Shares	Sole	2024-07-30
2024-03-31	$4,048,848	29,760	+2.9%	Shares	Sole	2024-05-08
2023-12-31	$3,006,848	28,912	+1.3%	Shares	Sole	2024-02-13
2023-09-30	$2,479,083	28,528	—	Shares	Sole	2023-11-08
No filing history on record for this holder in this stock.