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Stone Run Capital, Llc

Portfolio Manager
Stone Run Capital, Llc
Performance
+2.78% (2025 Q3)
AUM (13F)
$253.86M
# of Holdings
71
Performance Rank
Allocation (Top 20)
63.18%

Stone Run Capital, Llc Holdings Map

Top 50 Stone Run Capital, Llc Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
APH
AMPHENOL CORP NEW
4.65%95.3K$11.8M
-2.56%(-2.50K)
2024-Q3: 105.7K shares2024-Q4: 98.0K shares2025-Q1: 98.0K shares2025-Q2: 97.8K shares2025-Q3: 95.3K shares
$25.78(+433.02%)
2025-09-30
HEI
HEICO CORP NEW
4.51%35.5K$11.4M
-0.04%(-15)
2024-Q3: 42.7K shares2024-Q4: 38.5K shares2025-Q1: 35.5K shares2025-Q2: 35.5K shares2025-Q3: 35.5K shares
$22.99(+1356.72%)
2025-09-30
BRKB
BERKSHIRE HATHAWAY INC DEL
4.07%20.6K$10.3M
+0.00%(+0)
2024-Q3: 22.1K shares2024-Q4: 21.2K shares2025-Q1: 21.1K shares2025-Q2: 20.6K shares2025-Q3: 20.6K shares
$172.82(+188.33%)
2025-09-30
ADSK
AUTODESK INC
3.95%31.5K$10.0M
-3.22%(-1.05K)
2024-Q3: 33.7K shares2024-Q4: 33.6K shares2025-Q1: 33.7K shares2025-Q2: 32.6K shares2025-Q3: 31.5K shares
$92.05(+226.69%)
2025-09-30
ANET
ARISTA NETWORKS INC
3.81%66.4K$9.7M
-0.30%(-200)
2024-Q4: 72.2K shares2025-Q1: 66.6K shares2025-Q2: 66.6K shares2025-Q3: 66.4K shares
$21.00(+527.70%)
2025-09-30
MLM
MARTIN MARIETTA MATLS INC
3.79%15.3K$9.6M
-3.39%(-535)
2024-Q3: 16.3K shares2024-Q4: 15.8K shares2025-Q1: 15.8K shares2025-Q2: 15.8K shares2025-Q3: 15.3K shares
$198.08(+225.63%)
2025-09-30
WTS
WATTS WATER TECHNOLOGIES INC
3.52%32.0K$8.9M
-3.18%(-1.05K)
2024-Q3: 33.6K shares2024-Q4: 33.3K shares2025-Q1: 33.2K shares2025-Q2: 33.0K shares2025-Q3: 32.0K shares
$55.56(+411.63%)
2025-09-30
SPGI
S&P GLOBAL INC
3.46%18.1K$8.8M
-5.52%(-1.06K)
2024-Q3: 21.3K shares2024-Q4: 20.8K shares2025-Q1: 19.1K shares2025-Q2: 19.1K shares2025-Q3: 18.1K shares
$401.07(+32.01%)
2025-09-30
LIN
LINDE PLC
3.3%17.6K$8.4M
-0.06%(-10)
2024-Q3: 19.0K shares2024-Q4: 19.0K shares2025-Q1: 17.6K shares2025-Q2: 17.7K shares2025-Q3: 17.6K shares
$218.13(+94.73%)
2025-09-30
LII
LENNOX INTL INC
3.28%15.7K$8.3M
+1.35%(+210)
2024-Q3: 17.1K shares2024-Q4: 16.4K shares2025-Q1: 15.4K shares2025-Q2: 15.5K shares2025-Q3: 15.7K shares
$140.46(+254.67%)
2025-09-30

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