STONE RUN CAPITAL, LLC

CIK: 0001512746SEC EDGAR →

Portfolio Value

$253.9B

Holdings

71

As of

Q3 2025

New Positions

5

Closed Positions

2

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

AMPHENOL CORP NEW

95,320$11.8B
4.65%
2

HEICO CORP NEW

35,466$11.4B
4.51%
3

BERKSHIRE HATHAWAY INC DEL

20,575$10.3B
4.07%
4

AUTODESK INC

31,535$10.0B
3.95%
5

ARISTA NETWORKS INC

66,400$9.7B
3.81%
6

MARTIN MARIETTA MATLS INC

15,263$9.6B
3.79%
7

WATTS WATER TECHNOLOGIES INC

32,000$8.9B
3.52%
8

S&P GLOBAL INC

18,061$8.8B
3.46%
9

LINDE PLC

17,645$8.4B
3.30%
10

LENNOX INTL INC

15,715$8.3B
3.28%

Quarterly Changes

Top Buys

SNPS↑ Increased
$3.1B
TMO↑ Increased
$1.7B
GOOGL↑ Increased
$1.5B
ENQ↑ Increased
$1.0B
PAYX↑ Increased
$786.7M

Top Sells

AKXCLOSED
$5.6B
ANET↓ Decreased
$2.9B
GLW↓ Decreased
$2.5B
IT↓ Decreased
$2.2B
APH↓ Decreased
$2.1B

New Positions (5)

$306.8M · 7K shares
$224.9M · 3K shares
$212.9M · 708 shares
$201.0M · 3K shares
$200.6M · 2K shares

Closed Positions (2)

$5.6B · 16K shares
$219.6M · 3K shares

Sector Breakdown

Sector# HoldingsValue%
Industrials21$70.4B27.7%
Technology16$67.8B26.7%
Healthcare13$41.6B16.4%
Basic Materials5$30.6B12.1%
Unknown3$17.5B6.9%
Financial Services2$12.7B5.0%
Utilities6$8.0B3.1%
Communication Services1$4.2B1.7%
Energy3$806.5M0.3%
Consumer Cyclical1$273.5M0.1%