STONE RUN CAPITAL, LLC quarter change: USA Stocks, Unchanged
In share positions in stocks (listed in the US), from the quarter ended 2025-06-30 to 2025-09-30, STONE RUN CAPITAL, LLC opened 4 positions, added to 13, reduced 31, sold out of 1 and left 22 unchanged. The largest increase in value was SNPS (+$3,058,588); the largest decrease was IT (-$2,223,532).
- BRKB: Country of operation —; Class CL B NEW; Shares 2025-06-30 20,575; Shares 2025-09-30 20,575.
- AAPL: Country of operation United States; Class COM; Shares 2025-06-30 6,980; Shares 2025-09-30 6,980.
- ISRG: Country of operation United States; Class COM NEW; Shares 2025-06-30 2,500; Shares 2025-09-30 2,500.
- ABBV: Country of operation United States; Class COM; Shares 2025-06-30 3,700; Shares 2025-09-30 3,700.
Two Form 13F-HR filings compared (SEC CIK 1512746): 2025-06-30 (filed 2025-08-14) and 2025-09-30 (filed 2025-11-14). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move; share change is the position change.
| Stock | Country of operation | Class | Shares 2025-06-30 | Shares 2025-09-30 | Share change | Value 2025-06-30 | Value 2025-09-30 | Value change |
|---|
BRKB
BERKSHIRE HATHAWAY INC DEL | | CL B NEW | 20,575 | 20,575 | 0 | $9,994,718 | $10,343,875 | +$349,157 |
|---|
AAPL
APPLE INC | United States | COM | 6,980 | 6,980 | 0 | $1,432,087 | $1,777,317 | +$345,230 |
|---|
ISRG
INTUITIVE SURGICAL INC | United States | COM NEW | 2,500 | 2,500 | 0 | $1,358,525 | $1,118,075 | -$240,450 |
|---|
ABBV
ABBVIE INC | United States | COM | 3,700 | 3,700 | 0 | $686,794 | $856,698 | +$169,904 |
|---|
ECL
ECOLAB INC | United States | COM | 21,660 | 21,660 | 0 | $5,836,070 | $5,931,808 | +$95,738 |
|---|
RTX
RTX CORPORATION | United States | COM | 3,573 | 3,573 | 0 | $521,729 | $597,870 | +$76,141 |
|---|
BWXT
BWX TECHNOLOGIES INC | United States | COM | 1,428 | 1,428 | 0 | $205,718 | $263,280 | +$57,562 |
|---|
JNJ
JOHNSON & JOHNSON | United States | COM | 1,670 | 1,670 | 0 | $255,092 | $309,651 | +$54,559 |
|---|
CAT
CATERPILLAR INC | United States | COM | 600 | 600 | 0 | $232,926 | $286,290 | +$53,364 |
|---|
OKE
ONEOK INC NEW | United States | COM | 4,550 | 4,550 | 0 | $371,416 | $332,013 | -$39,403 |
|---|
CNI
CANADIAN NATL RY CO | | COM | 2,900 | 2,900 | 0 | $301,716 | $273,470 | -$28,246 |
|---|
FTV
FORTIVE CORP | United States | COM | 8,404 | 8,404 | 0 | $438,101 | $411,712 | -$26,389 |
|---|
ITW
ILLINOIS TOOL WKS INC | United States | COM | 1,950 | 1,950 | 0 | $482,137 | $508,482 | +$26,345 |
|---|
CP
CANADIAN PACIFIC KANSAS CITY | | COM | 3,060 | 3,060 | 0 | $242,566 | $227,939 | -$14,627 |
|---|
MMM
3M CO | United States | COM | 4,189 | 4,189 | 0 | $637,733 | $650,049 | +$12,316 |
|---|
WWD
WOODWARD INC | United States | COM | 1,500 | 1,500 | 0 | $367,635 | $379,065 | +$11,430 |
|---|
MCD
MCDONALDS CORP | United States | COM | 900 | 900 | 0 | $262,953 | $273,501 | +$10,548 |
|---|
APD
AIR PRODS & CHEMS INC | United States | COM | 950 | 950 | 0 | $267,957 | $259,084 | -$8,873 |
|---|
ABT
ABBOTT LABS | United States | COM | 3,300 | 3,300 | 0 | $448,833 | $442,002 | -$6,831 |
|---|
CEG
CONSTELLATION ENERGY CORP | United States | COM | 636 | 636 | 0 | $205,275 | $209,289 | +$4,014 |
|---|
AMGN
AMGEN INC | United States | COM | 900 | 900 | 0 | $251,289 | $253,980 | +$2,691 |
|---|
BIPC
BROOKFIELD INFRASTRUCTURE CO | | COM SUB VTG A | 5,191 | 5,191 | 0 | $215,933 | $213,471 | -$2,462 |
|---|
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