Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (54 quarters reported)
$667M in Q2 2013 → $610M now. Hover for any quarter.
As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Amphenol Corp | 9.3% | Added 87% | 671,539 | $56.6M |
| Ametek Inc | 6.9% | Trimmed 2.2% | 168,929 | $41.8M |
| DD Danaher Corp Del | 4.5% | Added 0.8% | 123,524 | $27.4M |
| Idex Corp | 4.2% | Trimmed 0.7% | 113,379 | $25.8M |
| Thermo Fisher Scientific Inc | 4.1% | Trimmed 1.4% | 37,265 | $25.2M |
| GA Gallagher Arthur J & Co | 2.9% | Added 1.4% | 76,466 | $17.4M |
| Vertiv Holdings Co | 2.7% | Trimmed 11% | 69,285 | $16.7M |
| Donaldson Inc | 2.5% | Trimmed 1.0% | 173,718 | $15.1M |
| Aptargroup Inc | 2.4% | Trimmed 3.6% | 121,613 | $14.7M |
| Xylem Inc | 2.4% | Added 5.5% | 141,766 | $14.4M |
| Roper Technologies Inc | 2.3% | Added 0.6% | 40,176 | $14M |
| Nordson Corp | 2.0% | Added 0.4% | 37,536 | $12.3M |
| NE Nvent Elec PLC | 2.0% | Trimmed 6.1% | 74,828 | $12M |
| VB Vanguard Bd Index Fds | 1.8% | Trimmed 0.2% | 145,707 | $11.1M |
| Graco Inc | 1.7% | Trimmed 3.8% | 136,389 | $10.5M |
| Micron Technology Inc | 1.7% | Trimmed 16% | 9,576 | $10.2M |
| Fiserv Inc | 1.6% | Trimmed 6.5% | 215,563 | $9.74M |
| Verisk Analytics Inc | 1.6% | Trimmed 0.7% | 57,923 | $9.72M |
| Fastenal Co | 1.6% | Trimmed 0.9% | 196,180 | $9.72M |
| CS Comfort Sys Usa Inc | 1.6% | Trimmed 7.5% | 5,720 | $9.46M |
| Ecolab Inc | 1.5% | Added 0.4% | 33,806 | $9.28M |
| Costco Wholesale Corporation | 1.5% | Trimmed 0.6% | 9,758 | $8.88M |
| LS Landstar Sys Inc | 1.4% | Trimmed 2.2% | 52,285 | $8.82M |
| RI Rpm Intl Inc | 1.4% | Added 2.1% | 87,249 | $8.61M |
| Rbc Bearings Inc | 1.3% | Trimmed 1.2% | 16,471 | $8.22M |
| Assurant Inc | 1.3% | Added 12% | 30,549 | $8.05M |
| Church & Dwight Co Inc | 1.2% | Trimmed 2.0% | 74,822 | $7.05M |
| Jpmorgan Chase & Co | 1.1% | Trimmed 1.1% | 21,175 | $7.01M |
| Clean Harbors Inc | 1.1% | Added 0.9% | 21,794 | $6.76M |
| IE Invesco Exchange Traded Fd T | 1.0% | Added 16% | 30,550 | $6.36M |
| Exxonmobil Holdings Corp | 1.0% | New | 37,198 | $6.05M |
| Csw Industrials Inc | 1.0% | Added 8.7% | 20,286 | $5.84M |
| VS Vanguard Scottsdale Fds | 0.9% | Trimmed 1.4% | 74,629 | $5.77M |
| Msa Safety Inc | 0.9% | Added 8.1% | 31,850 | $5.67M |
| Fortive Corp | 0.9% | Added 1.0% | 99,511 | $5.45M |
| S&P Global Inc | 0.8% | Trimmed 1.5% | 12,548 | $4.95M |
| Veralto Corp | 0.8% | Trimmed 1.1% | 51,336 | $4.84M |
| Microsoft Corp | 0.8% | Trimmed 19% | 9,440 | $4.84M |
| Ufp Technologies Inc | 0.7% | Trimmed 3.2% | 14,991 | $4.45M |
| Apple Inc | 0.7% | Added 1.3% | 13,223 | $4.4M |
| AI Applied Indl Technologies In | 0.7% | Added 5.9% | 12,720 | $4.23M |
| Abbvie Inc | 0.7% | Added 0.8% | 15,440 | $4.04M |
| Johnson & Johnson | 0.6% | Trimmed 0.8% | 13,909 | $3.68M |
| UB Us Bancorp | 0.6% | Trimmed 2.4% | 63,119 | $3.65M |
| Waters Corp | 0.6% | Added 1.8% | 8,286 | $3.64M |
| Kadant Inc | 0.6% | Added 18% | 13,533 | $3.54M |
| MM Merit Med Sys Inc | 0.5% | Added 89% | 38,048 | $3.28M |
| AD Automatic Data Processing In | 0.4% | Trimmed 4.7% | 10,131 | $2.61M |
| VB Vanguard Bd Index Fds | 0.4% | Added 2.1% | 36,918 | $2.59M |
| GH Generac Hldgs Inc | 0.4% | Unchanged | 12,179 | $2.52M |
| Amgen Inc | 0.4% | Trimmed 3.3% | 5,907 | $2.49M |
| VS Vanguard Scottsdale Fds | 0.4% | Unchanged | 42,437 | $2.44M |
| Abbott Laboratories | 0.4% | Unchanged | 24,230 | $2.39M |
| IT Illinois Tool Wks Inc | 0.4% | Trimmed 2.2% | 8,706 | $2.24M |
| Ross Stores Inc | 0.4% | Unchanged | 9,200 | $2.15M |
| Walmart Inc | 0.3% | Added 1.5% | 20,454 | $2.13M |
| AM Applied Matls Inc | 0.3% | Unchanged | 4,010 | $2.05M |
| Snap On Inc | 0.3% | Unchanged | 5,602 | $2.04M |
| W Wabtec | 0.3% | Trimmed 0.6% | 6,668 | $1.91M |
| Regal Rexnord Corporation | 0.3% | Trimmed 2.4% | 12,332 | $1.91M |
Showing top 60 of 147 positions.
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended September 30, 2026 · filed October 29, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Amphenol Corp | Added | +312,764 | +$26.4M | 9.3% |
| Exxonmobil Holdings Corp | New | +37,198 | +$6.05M | 1.0% |
| Exxon Mobil Corp | Exited | −37,198 | −$5.09M | — |
| Vertiv Holdings Co | Trimmed | −8,564 | −$2.07M | 2.7% |
| Micron Technology Inc | Trimmed | −1,874 | −$2M | 1.7% |
| FN Fidelity Natl Information Sv | Trimmed | −59,647 | −$1.96M | 0.3% |
| MM Merit Med Sys Inc | Added | +17,899 | +$1.54M | 0.5% |
| Microsoft Corp | Trimmed | −2,229 | −$1.14M | 0.8% |
| Tyler Technologies Inc | Added | +3,346 | +$1.07M | 0.3% |
| Fti Consulting Inc | Trimmed | −7,674 | −$1.03M | 0.3% |
Showing the 10 largest of 110 changes.
quarter ended June 30, 2026 · filed July 30, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Amphenol Corp | Trimmed | −13,115 | −$2.31M | 10.0% |
| Ametek Inc | Trimmed | −7,549 | −$1.83M | 6.6% |
| Vertiv Holdings Co | Trimmed | −4,590 | −$1.54M | 4.1% |
| FN Fidelity Natl Information Sv | Trimmed | −36,546 | −$1.42M | 0.7% |
| Idex Corp | Trimmed | −3,832 | −$870K | 4.1% |
| Fiserv Inc | Trimmed | −17,552 | −$861K | 1.8% |
| Rbc Bearings Inc | Trimmed | −1,232 | −$793K | 1.7% |
| SS State Str SPDR S&P 500 ETF T | Trimmed | −1,051 | −$785K | 0.1% |
| CS Comfort Sys Usa Inc | Trimmed | −374 | −$741K | 1.9% |
| DD Danaher Corp Del | Trimmed | −3,623 | −$690K | 3.7% |
Showing the 10 largest of 97 changes.
quarter ended March 31, 2026 · filed April 16, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Amphenol Corp | Trimmed | −40,840 | −$5.16M | 8.0% |
| Vertiv Holdings Co | Trimmed | −10,481 | −$2.63M | 3.5% |
| CS Comfort Sys Usa Inc | Trimmed | −1,184 | −$1.63M | 1.5% |
| Ametek Inc | Trimmed | −7,292 | −$1.56M | 6.6% |
| VS Vanguard Scottsdale Fds | Trimmed | −12,047 | −$955K | 1.1% |
| VB Vanguard Bd Index Fds | Trimmed | −7,756 | −$571K | 0.4% |
| Graco Inc | Trimmed | −6,705 | −$568K | 2.2% |
| VB Vanguard Bd Index Fds | Trimmed | −7,146 | −$560K | 2.0% |
| Nvidia Corporation | Exited | −2,990 | −$558K | — |
| DD Danaher Corp Del | Trimmed | −2,802 | −$531K | 4.1% |
Showing the 10 largest of 112 changes.
quarter ended December 31, 2025 · filed January 29, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AN Amphenol Corp New | Trimmed | −65,308 | −$8.83M | 9.0% |
| Vertiv Holdings Co | Trimmed | −20,750 | −$3.36M | 2.4% |
| IE Invesco Exchange Traded Fd T | Added | +13,034 | +$2.5M | 0.7% |
| CS Comfort Sys Usa Inc | Trimmed | −2,212 | −$2.06M | 1.2% |
| WH Waystar Hldg Corp | Added | +33,549 | +$1.1M | 0.4% |
| Ametek Inc | Trimmed | −4,090 | −$840K | 6.2% |
| MM Merit Med Sys Inc | Added | +6,926 | +$610K | 0.2% |
| EL Eli Lilly & Co | Trimmed | −529 | −$569K | 0.1% |
| Nvent Electric PLC | Trimmed | −5,179 | −$528K | 1.4% |
| Conmed Corp | Trimmed | −12,986 | −$527K | 0.1% |
Showing the 10 largest of 92 changes.
quarter ended September 30, 2025 · filed October 30, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AN Amphenol Corp New | Trimmed | −482,808 | −$59.7M | 9.3% |
| CS Comfort Sys Usa Inc | Trimmed | −67,008 | −$55.3M | 1.3% |
| Vertiv Holdings Co | Trimmed | −284,011 | −$42.8M | 2.7% |
| GA Gallagher Arthur J & Co | Trimmed | −101,061 | −$31.3M | 3.6% |
| Ametek Inc | Trimmed | −164,024 | −$30.8M | 5.6% |
| Fastenal Co | Trimmed | −563,173 | −$27.6M | 1.6% |
| Rbc Bearings Inc | Trimmed | −70,184 | −$27.4M | 1.2% |
| Assurant Inc | Trimmed | −120,113 | −$26M | 1.1% |
| Xylem Inc | Trimmed | −174,996 | −$25.8M | 3.1% |
| Verisk Analytics Inc | Trimmed | −98,711 | −$24.8M | 2.4% |
Showing the 10 largest of 96 changes.
quarter ended June 30, 2025 · filed July 18, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| CR Charles Riv Labs Intl Inc | Exited | −136,451 | −$20.5M | — |
| Fastenal Co | Added | +376,981 | +$15.8M | 2.3% |
| AN Amphenol Corp New | Trimmed | −121,544 | −$12M | 6.9% |
| Progress Software Corp | Added | +91,003 | +$5.81M | 1.1% |
| Murphy Usa Inc | Added | +13,450 | +$5.47M | 0.8% |
| Stride Inc | New | +37,256 | +$5.41M | 0.4% |
| Regal Rexnord Corporation | Trimmed | −32,341 | −$4.69M | 0.1% |
| Ralliant Corp | New | +71,253 | +$3.46M | 0.3% |
| Ziff Davis Inc | Exited | −82,163 | −$3.09M | — |
| MM Merit Med Sys Inc | Added | +23,897 | +$2.23M | 0.6% |
Showing the 10 largest of 109 changes.
quarter ended March 31, 2025 · filed April 17, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Teleflex Incorporated | Trimmed | −60,565 | −$8.37M | 0.2% |
| MM Merit Med Sys Inc | New | +70,069 | +$7.41M | 0.6% |
| Progress Software Corp | New | +136,623 | +$7.04M | 0.5% |
| Murphy Usa Inc | New | +12,991 | +$6.1M | 0.5% |
| Fiserv Inc | Trimmed | −16,768 | −$3.7M | 7.2% |
| AI Applied Indl Technologies In | Added | +14,555 | +$3.28M | 1.0% |
| GA Gallagher Arthur J & Co | Trimmed | −8,902 | −$3.07M | 4.7% |
| Csw Industrials Inc | Trimmed | −10,429 | −$3.04M | 2.0% |
| Regal Rexnord Corporation | Trimmed | −26,166 | −$2.98M | 0.4% |
| Ziff Davis Inc | Trimmed | −78,019 | −$2.93M | 0.2% |
Showing the 10 largest of 113 changes.
quarter ended December 31, 2024 · filed January 16, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Fti Consulting Inc | Added | +27,495 | +$5.26M | 1.3% |
| Csw Industrials Inc | Trimmed | −10,342 | −$3.65M | 2.5% |
| AI Applied Indl Technologies In | Added | +12,364 | +$2.96M | 0.8% |
| Perficient Inc | Exited | −37,988 | −$2.87M | — |
| Catalent Inc | Exited | −38,858 | −$2.35M | — |
| MM Modine Mfg Co | Added | +20,116 | +$2.33M | 0.4% |
| Regal Rexnord Corporation | Trimmed | −11,220 | −$1.74M | 0.8% |
| Nvent Electric PLC | Added | +24,900 | +$1.7M | 0.9% |
| Kadant Inc | Trimmed | −4,793 | −$1.65M | 1.4% |
| Fiserv Inc | Trimmed | −7,519 | −$1.54M | 6.6% |
Showing the 10 largest of 98 changes.
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