13F filer

Guyasuta Investment Advisors

As of Sep 30, 2026 Filed Oct 15, 2026 CIK 928568 SEC filings ↗

13F Value

$1.91B

Positions

270

Top Position

MSFT6.9%

Top 5

26.2%

Latest filing changes

vs Jun 30, 2026

1 LLY Eli Lilly +359.1%+$10.7M

2 MCD McDonald's +5.0%+$1.3M

3 VFMV Vanguard U.S. Minimum Volatility ETF — ETF Shares +101.6%+$1.0M

4 DGRW Wisdomtree Tr — US Qtly Div Grt +126.0%+$882K

5 WMT Walmart +4.9%+$859K

Holdings270

#
1	MSFT Microsoft	6.9%	$132.4M	-0.8%	258.1K	5.0%	Common Stock
2	GOOG Alphabet Class C	6.3%	$120.5M	-1.0%	353.7K	6.5%	Common Stock
3	BRK.B Berkshire Hathaway Class B Filing details 084670702 Sep 30, 2026 179,155 reported quantity $89,210,233 reported value	4.7%	$89.2M	-0.0%	179.2K	4.6%	Common Stock
4	MA Mastercard	4.3%	$82.0M	-0.7%	148.6K	4.0%	Common Stock
5	TMO Thermo Fisher Scientific	4.0%	$76.6M	-1.9%	113.5K	3.0%	Common Stock
6	RSG Republic Svcs	3.8%	$72.8M	-0.1%	346.7K	3.8%	Common Stock
7	TEL Te Connectivity Filing details G87052109 Sep 30, 2026 295,744 reported quantity $62,425,644 reported value	3.3%	$62.4M	+1.0%	295.7K	3.0%	Common Stock
8	PNC PNC Financial Services	2.9%	$55.8M	+0.0%	251.0K	3.2%	Common Stock
9	TSM Taiwan Semiconductor Manufacturing	2.8%	$53.5M	-1.0%	117.3K	2.9%	ADR
10	CVX Chevron	2.8%	$53.0M	-0.9%	259.4K	2.2%	Common Stock
11	VST Vistra	2.6%	$50.4M	-0.2%	364.1K	3.0%	Common Stock
12	ASML ASML Holding	2.4%	$45.3M	-6.8%	25.0K	2.8%	Common Stock
13	PWR Quanta Services	2.3%	$44.6M	-1.6%	69.3K	2.6%	Common Stock
14	AMAT Applied Materials	2.3%	$43.2M	-22.6%	84.5K	4.1%	Common Stock
15	LIN Linde Filing details G54950103 Sep 30, 2026 90,825 reported quantity $43,110,215 reported value	2.3%	$43.1M	+0.2%	90.8K	2.4%	Common Stock
16	AMZN Amazon	2.1%	$40.7M	-1.0%	163.5K	2.0%	Common Stock
17	WCC Wesco Intl	2.0%	$38.6M	-1.4%	107.2K	1.9%	Common Stock
18	LOW Lowe's	1.7%	$33.4M	+1.8%	181.2K	2.0%	Common Stock
19	TXN Texas Instruments	1.7%	$32.2M	-0.2%	115.0K	1.8%	Common Stock
20	NVDA NVIDIA	1.6%	$30.8M	+0.6%	134.9K	1.4%	Common Stock

Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.

Exited in Latest Filing16

#	Holding	Prior %	Prior Value	Change	Prior Quantity	Trend (4Q)	Type

Compared with the immediately prior published filing (Jun 30, 2026). Prior values are shown for context and are not included in current totals.