Total reported value
$253.9M
Reporting period: 2025-09-30 · Number of holdings: 71
STONE RUN CAPITAL, LLC disclosed 71 holdings in its latest 13F filing for the period ending 2025-09-30, with total reported value of $253.9M and a quarterly turnover rate of 28.8%.
Browse other institutions with $100M to $1B AUMBrowse other institutions starting with "S"
Add GLW
-0.1% $5.4M
Add APH
-2.6% $5.4M
Trim MIDD
-87.1% -$4.5M
Add ANET
-0.3% $4.5M
Trim FISV
-7.7% -$3.1M
Add GOOGL
+13.0% $3.4M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | APH | Amphenol Corp-cl A | Stock-Tech | 4.65% | +1.94% | -2.56% | |
| 2 | HEI | Heico CORP | Stock-Industrials | 4.51% | +0.51% | -0.04% | |
| 3 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 4.07% | -0.67% | — | |
| 4 | ADSK | Autodesk INC | Stock-Tech | 3.95% | +0.23% | -3.22% | |
| 5 | ANET | Arista Networks INC | Stock-Tech | 3.81% | +1.64% | -0.30% | |
| 6 | MLM | Martin Marietta Materials | Stock-Materials | 3.79% | +0.60% | -3.39% | |
| 7 | WTS | Watts Water Technologies-a | Stock-Industrials | 3.52% | +0.67% | -3.18% | |
| 8 | SPGI | S&p Global INC | Stock-Financials | 3.46% | -0.62% | -5.52% | |
| 9 | LIN | Linde plc | Stock-Materials | 3.30% | — | -0.06% | |
| 10 | LII | Lennox International INC | Stock-Industrials | 3.28% | -0.37% | +1.35% | |
| 11 | ROP | Roper Technologies INC | Stock-Tech | 3.15% | -0.95% | -2.73% | |
| 12 | STE | STERIS plc | Stock-Healthcare | 2.76% | +0.02% | +0.53% | |
| 13 | GLW | Corning INC | Stock-Tech | 2.74% | +2.08% | -0.05% | |
| 14 | SHW | Sherwin-williams Co/the | Stock-Materials | 2.52% | — | -0.32% | |
| 15 | TMO | Thermo Fisher Scientific INC | Stock-Healthcare | 2.49% | +0.03% | +13.42% | |
| 16 | ECL | Ecolab INC | Stock-Materials | 2.34% | +0.03% | — | |
| 17 | EMR | Emerson Electric Co | Stock-Industrials | 2.27% | -0.29% | -0.34% | |
| 18 | WAB | Wabtec CORP | Stock-Industrials | 2.24% | +0.05% | -3.41% | |
| 19 | GEV | GE Vernova INC | Stock-Industrials | 2.17% | +0.70% | -2.87% | |
| 20 | EW | Edwards Lifesciences CORP | Stock-Healthcare | 2.16% | — | -0.07% | |
| 21 | PAYX | Paychex INC | Stock-Tech | 2.14% | -0.63% | +0.23% | |
| 22 | XYL | Xylem INC | Stock-Industrials | 2.01% | +0.26% | -0.65% | |
| 23 | DHR | Danaher CORP | Stock-Healthcare | 1.98% | — | +0.10% | |
| 24 | TRMB | Trimble INC | Stock-Tech | 1.91% | +0.48% | -0.42% | |
| 25 | LH | Labcorp Holdings INC | Stock-Healthcare | 1.89% | +0.40% | -7.48% | |
| 26 | TECH | Bio-techne CORP | Stock-Healthcare | 1.71% | — | -0.06% | |
| 27 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 1.66% | +1.31% | +13.03% | |
| 28 | NDSN | Nordson CORP | Stock-Industrials | 1.64% | +0.24% | -10.57% | |
| 29 | IT | Gartner INC | Stock-Tech | 1.62% | -1.15% | -0.29% | |
| 30 | BDX | Becton Dickinson And Co | Stock-Healthcare | 1.56% | -0.58% | -13.32% | |
| 31 | MKC | Mccormick & Co-non Vtg Shrs | Stock-Consumer Staples | 1.56% | -0.51% | -1.17% | |
| 32 | SNPS | Synopsys INC | Stock-Tech | 1.46% | +1.21% | +499.84% | |
| 33 | FISV | Fiserv INC | Stock-Other | 1.45% | -1.43% | -7.74% | |
| 34 | ENTG | Entegris INC | Stock-Tech | 1.45% | +0.31% | +20.04% | |
| 35 | RVTY | Revvity INC | Stock-Healthcare | 1.36% | -0.49% | -0.38% | |
| 36 | TER | Teradyne INC | Stock-Tech | 1.11% | +0.48% | -0.73% | |
| 37 | PANW | Palo Alto Networks INC | Stock-Tech | 1.08% | +0.28% | +23.57% | |
| 38 | VLTO | Veralto CORP | Stock-Industrials | 0.87% | -0.46% | -25.96% | |
| 39 | PTC | Ptc INC | Stock-Tech | 0.74% | +0.12% | +2.78% | |
| 40 | EPAM | Epam Systems INC | Stock-Tech | 0.72% | -0.19% | -5.16% | |
| 41 | AAPL | Apple INC | Stock-Tech | 0.70% | +0.05% | — | |
| 42 | AXGN | Axogen INC | Stock-Other | 0.66% | — | +2.72% | |
| 43 | AOS | Smith (a.o.) CORP | Stock-Industrials | 0.64% | -0.15% | -16.17% | |
| 44 | BIP | Brookfield Infrastructure Partners L.P. | Stock-Utilities | 0.63% | — | +0.02% | |
| 45 | FTNT | Fortinet INC | Stock-Tech | 0.52% | — | -1.26% | |
| 46 | ISRG | Intuitive Surgical INC | Stock-Healthcare | 0.44% | — | — | |
| 47 | ABBV | Abbvie INC | Stock-Healthcare | 0.34% | — | — | |
| 48 | MMM | 3m Co | Stock-Industrials | 0.26% | — | — | |
| 49 | RTX | Rtx CORP | Stock-Industrials | 0.24% | — | — | |
| 50 | ITW | Illinois Tool Works | Stock-Industrials | 0.20% | — | — |
Performance for Q3 2026
+2.6%
Performance Last 4 Quarters
+8.3%
Based on 61% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2025-09-30 | 71 | $253.9M | 29 | |
| 2025-06-30 | 68 | $250.1M | 0 | |
| 2025-03-31 | 66 | $237.3M | 100 | |
| 2024-12-31 | 68 | $254.5M | 0 | |
| 2024-09-30 | 70 | $268.6M | 0 | |
| 2024-06-30 | 65 | $250.4M | 0 | |
| 2024-03-31 | 66 | $261.7M | 0 | |
| 2023-12-31 | 65 | $233.4M | 0 | |
| 2023-09-30 | 57 | $204.0M | 0 | |
| 2023-06-30 | 56 | $218.7M | 0 | |
| 2023-03-31 | 57 | $209.2M | 0 | |
| 2022-12-31 | 58 | $197.9M | 0 | |
| 2022-09-30 | 59 | $185.6M | 0 | |
| 2022-06-30 | 60 | $198.8M | 0 | |
| 2022-03-31 | 64 | $270.6M | 0 | |
| 2021-12-31 | 62 | $309.6M | 0 | |
| 2021-09-30 | 64 | $291.6M | 0 | |
| 2021-06-30 | 64 | $283.5M | 15 | |
| 2021-03-31 | 64 | $261.7M | 11 | |
| 2020-12-31 | 60 | $251.6M | 15 | |
| 2020-09-30 | 61 | $218.8M | 13 | |
| 2020-06-30 | 57 | $202.1M | 23 | |
| 2020-03-31 | 59 | $174.4M | 43 | |
| 2019-12-31 | 59 | $225.1M | 13 | |
| 2019-09-30 | 58 | $209.9M | 11 | |
| 2019-06-30 | 60 | $219.0M | 11 | |
| 2019-03-31 | 61 | $203.3M | 24 | |
| 2018-12-31 | 59 | $160.6M | 38 | |
| 2018-09-30 | 69 | $217.8M | 17 | |
| 2018-06-30 | 65 | $189.7M | 13 | |
| 2018-03-31 | 67 | $190.5M | 17 | |
| 2017-12-31 | 69 | $194.7M | 15 | |
| 2017-09-30 | 71 | $194.5M | 10 | |
| 2017-06-30 | 69 | $181.0M | 11 | |
| 2017-03-31 | 68 | $166.4M | 15 | |
| 2016-12-31 | 66 | $153.6M | 14 | |
| 2016-09-30 | 70 | $160.7M | 17 | |
| 2016-06-30 | 67 | $153.4M | 18 | |
| 2016-03-31 | 68 | $155.1M | 34 | |
| 2015-12-31 | 67 | $143.9M | 20 | |
| 2015-09-30 | 65 | $125.8M | 25 | |
| 2015-06-30 | 76 | $152.7M | 13 | |
| 2015-03-31 | 82 | $155.3M | 28 | |
| 2014-12-31 | 85 | $145.6M | 5 | |
| 2014-09-30 | 82 | $141.4M | 14 | |
| 2014-06-30 | 85 | $152.4M | 16 | |
| 2014-03-31 | 81 | $137.8M | 47 | |
| 2013-12-31 | 78 | $141.9M | 20 | |
| 2013-09-30 | 71 | $123.0M | 26 | |
| 2013-06-30 | 66 | $104.0M | 0 |
Stone Run Capital, LLC's most significant position changes for 2025-09-30: Sold out: Ansys INC (AKX); Sold out: Adobe INC (ADBE); New buy: Ralliant CORP (RAL); New buy: Caterpillar INC (CAT); New buy: Bwx Technologies INC (BWXT).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GLW | Corning INC | +2.1% | -0.05% | Add |
| 2 | APH | Amphenol Corp-cl A | +1.9% | -2.56% | Trim |
| 3 | ANET | Arista Networks INC | +1.6% | -0.30% | Trim |
| 4 | GOOGL | Alphabet Inc-cl A | +1.3% | +13.03% | Add |
| 5 | SNPS | Synopsys INC | +1.2% | +499.84% | Add |
| 6 | GEV | GE Vernova INC | +0.7% | -2.87% | Trim |
| 7 | WTS | Watts Water Technologies-a | +0.7% | -3.18% | Trim |
| 8 | MLM | Martin Marietta Materials | +0.6% | -3.39% | Trim |
| 9 | HEI | Heico CORP | +0.5% | -0.04% | Trim |
| 10 | TRMB | Trimble INC | +0.5% | -0.42% | Add |
| 11 | TER | Teradyne INC | +0.5% | -0.73% | Add |
| 12 | LH | Labcorp Holdings INC | +0.4% | -7.48% | Add |
| 13 | ENTG | Entegris INC | +0.3% | +20.04% | Add |
| 14 | PANW | Palo Alto Networks INC | +0.3% | +23.57% | Add |
| 15 | XYL | Xylem INC | +0.3% | -0.65% | Trim |
| 16 | NDSN | Nordson CORP | +0.2% | -10.57% | Add |
| 17 | ADSK | Autodesk INC | +0.2% | -3.22% | Trim |
| 18 | PTC | Ptc INC | +0.1% | +2.78% | Trim |
| 19 | WAB | Wabtec CORP | +0.1% | -3.41% | Trim |
| 20 | AAPL | Apple INC | +0.1% | — | Unchanged |
| 21 | TMO | Thermo Fisher Scientific INC | 0% | +13.42% | Add |
| 22 | ECL | Ecolab INC | 0% | — | Unchanged |
| 23 | STE | STERIS plc | 0% | +0.53% | Trim |
| 24 | EW | Edwards Lifesciences CORP | — | -0.07% | Trim |
| 25 | AOS | Smith (a.o.) CORP | -0.2% | -16.17% | Trim |
| 26 | EPAM | Epam Systems INC | -0.2% | -5.16% | Trim |
| 27 | FTV | Fortive CORP | -0.3% | — | Trim |
| 28 | EMR | Emerson Electric Co | -0.3% | -0.34% | Trim |
| 29 | LII | Lennox International INC | -0.4% | +1.35% | Add |
| 30 | VLTO | Veralto CORP | -0.5% | -25.96% | Trim |
| 31 | RVTY | Revvity INC | -0.5% | -0.38% | Trim |
| 32 | MKC | Mccormick & Co-non Vtg Shrs | -0.5% | -1.17% | Trim |
| 33 | BDX | Becton Dickinson And Co | -0.6% | -13.32% | Trim |
| 34 | SPGI | S&p Global INC | -0.6% | -5.52% | Trim |
| 35 | PAYX | Paychex INC | -0.6% | +0.23% | Add |
| 36 | BRK-B | Berkshire Hathaway Inc-cl B | -0.7% | — | Trim |
| 37 | ROP | Roper Technologies INC | -1% | -2.73% | Trim |
| 38 | IT | Gartner INC | -1.2% | -0.29% | Trim |
| 39 | FISV | Fiserv INC | -1.4% | -7.74% | Trim |
| 40 | MIDD | Middleby CORP | -1.9% | -87.10% | Trim |
| 41 | AKX | Ansys INC | — | EXIT | Sold out |
| 42 | ADBE | Adobe INC | — | EXIT | Sold out |
| 43 | RAL | Ralliant CORP | — | NEW | New buy |
| 44 | CAT | Caterpillar INC | — | NEW | New buy |
| 45 | BWXT | Bwx Technologies INC | — | NEW | New buy |
| 46 | CDW | Cdw Corp/de | — | NEW | New buy |
| 47 | SRE | Sempra | — | NEW | New buy |
| 48 | BIPC | Brookfield Infrastructure-a | — | NEW | New buy |
| 49 | GE | General Electric | — | NEW | New buy |
| 50 | CEG | Constellation Energy | — | NEW | New buy |
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