Latest STONE RUN CAPITAL, LLC Stock Portfolio
STONE RUN CAPITAL, LLC Performance:
2025 Q3: 3.93%YTD: 6.26%2024: 5.5%
Performance for 2025 Q3 is 3.93%, and YTD is 6.26%, and 2024 is 5.5%.
About STONE RUN CAPITAL, LLC and 13F Hedge Fund Stock Holdings
In it's latest 13F Holdings report, STONE RUN CAPITAL, LLC reported an equity portfolio of $253.9 Millions as of 30 Sep, 2025.
The top stock holdings of STONE RUN CAPITAL, LLC are APH, HEI, . The fund has invested 4.7% of it's portfolio in AMPHENOL CORP NEW and 4.5% of portfolio in HEICO CORP NEW.
The fund managers got completely rid off ANSYS INC (ANSS) and CARRIER GLOBAL CORPORATION (CARR) stocks. They significantly reduced their stock positions in MIDDLEBY CORP (MIDD), VERALTO CORP and SMITH A O CORP (AOS). STONE RUN CAPITAL, LLC opened new stock positions in RALLIANT CORP, SEMPRA (SRE) and GE AEROSPACE (GE). The fund showed a lot of confidence in some stocks as they added substantially to SYNOPSYS INC (SNPS), PALO ALTO NETWORKS INC (PANW) and CDW CORP (CDW).
The top stock holdings of STONE RUN CAPITAL, LLC are APH, HEI, . The fund has invested 4.7% of it's portfolio in AMPHENOL CORP NEW and 4.5% of portfolio in HEICO CORP NEW.
The fund managers got completely rid off ANSYS INC (ANSS) and CARRIER GLOBAL CORPORATION (CARR) stocks. They significantly reduced their stock positions in MIDDLEBY CORP (MIDD), VERALTO CORP and SMITH A O CORP (AOS). STONE RUN CAPITAL, LLC opened new stock positions in RALLIANT CORP, SEMPRA (SRE) and GE AEROSPACE (GE). The fund showed a lot of confidence in some stocks as they added substantially to SYNOPSYS INC (SNPS), PALO ALTO NETWORKS INC (PANW) and CDW CORP (CDW).
STONE RUN CAPITAL, LLC Annual Return Estimates Vs S&P 500
Our best estimate is that STONE RUN CAPITAL, LLC made a return of 3.93% in the last quarter. In trailing 12 months, it's portfolio return was 2.27%.
New Buys
| Ticker | $ Bought |
|---|---|
| ralliant corp | 306,810 |
| sempra | 224,950 |
| ge aerospace | 212,935 |
| shell plc | 200,999 |
| duke energy corp new | 200,599 |
New stocks bought by STONE RUN CAPITAL, LLC
Additions
| Ticker | % Inc. |
|---|---|
| synopsys inc | 499 |
| palo alto networks inc | 23.57 |
| cdw corp | 22.26 |
| entegris inc | 20.04 |
| thermo fisher scientific inc | 13.42 |
| alphabet inc | 13.03 |
| ptc inc | 2.78 |
| axogen inc | 2.72 |
Additions to existing portfolio by STONE RUN CAPITAL, LLC
Reductions
| Ticker | % Reduced |
|---|---|
| middleby corp | -87.1 |
| veralto corp | -25.96 |
| smith a o corp | -16.17 |
| becton dickinson & co | -13.32 |
| nordson corp | -10.57 |
| fiserv inc | -7.74 |
| labcorp holdings inc | -7.48 |
| s&p global inc | -5.52 |
STONE RUN CAPITAL, LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| ansys inc | -5,633,570 |
| carrier global corporation | -219,570 |
STONE RUN CAPITAL, LLC got rid off the above stocks
Sector Distribution
STONE RUN CAPITAL, LLC has about 27.9% of it's holdings in Technology sector.
| Sector | % |
|---|---|
| Technology | 27.9 |
| Industrials | 23.6 |
| Others | 14.8 |
| Healthcare | 14.5 |
| Basic Materials | 12.1 |
| Financial Services | 3.5 |
| Communication Services | 1.7 |
| Consumer Defensive | 1.6 |
Market Cap. Distribution
STONE RUN CAPITAL, LLC has about 80% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| LARGE-CAP | 71.4 |
| UNALLOCATED | 14.8 |
| MEGA-CAP | 8.6 |
| MID-CAP | 4.5 |
Stocks belong to which Index?
About 75.6% of the stocks held by STONE RUN CAPITAL, LLC either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| S&P 500 | 71.4 |
| Others | 24.4 |
| RUSSELL 2000 | 4.2 |
STONE RUN CAPITAL, LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of STONE RUN CAPITAL, LLC
STONE RUN CAPITAL, LLC has 71 stocks in it's portfolio. About 38.3% of the portfolio is in top 10 stocks. IT proved to be the most loss making stock for the portfolio. ANET was the most profitable stock for STONE RUN CAPITAL, LLC last quarter.
Last Reported on: 14 Nov, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| AAPL | apple inc | 0.70 | 6,980 | 1,777,320 | unchanged | 0.00 | ||
| ABBV | abbvie inc | 0.34 | 3,700 | 856,698 | unchanged | 0.00 | ||
| ABT | abbott labs | 0.17 | 3,300 | 442,002 | unchanged | 0.00 | ||
| ADSK | autodesk inc | 3.95 | 31,535 | 10,017,700 | reduced | -3.22 | ||
| AMGN | amgen inc | 0.10 | 900 | 253,980 | unchanged | 0.00 | ||
| ANET | arista networks inc | 3.81 | 66,400 | 9,675,140 | reduced | -0.3 | ||
| ANSS | ansys inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| AOS | smith a o corp | 0.64 | 22,300 | 1,637,040 | reduced | -16.17 | ||
| APD | air prods & chems inc | 0.10 | 950 | 259,084 | unchanged | 0.00 | ||
| APH | amphenol corp new | 4.65 | 95,320 | 11,795,800 | reduced | -2.56 | ||
| AXGN | axogen inc | 0.66 | 94,526 | 1,686,340 | added | 2.72 | ||
| BDX | becton dickinson & co | 1.56 | 21,139 | 3,956,560 | reduced | -13.32 | ||
| BWXT | bwx technologies inc | 0.10 | 1,428 | 263,280 | unchanged | 0.00 | ||
| CARR | carrier global corporation | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CAT | caterpillar inc | 0.11 | 600 | 286,290 | unchanged | 0.00 | ||
| CDW | cdw corp | 0.10 | 1,620 | 258,034 | added | 22.26 | ||
| CEG | constellation energy corp | 0.08 | 636 | 209,289 | unchanged | 0.00 | ||
| CP | canadian pacific kansas city | 0.09 | 3,060 | 227,939 | unchanged | 0.00 | ||
| DHR | danaher corporation | 1.98 | 25,388 | 5,033,430 | added | 0.1 | ||
| DUK | duke energy corp new | 0.08 | 1,621 | 200,599 | new | |||