Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (9 quarters reported)
$180M in Q2 2024 → $28M now. Hover for any quarter.
As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Xylem | 12.9% | Added 20% | 30,500 | $3.6M |
| Iqvia Holdings Inc | 12.1% | Added 35% | 17,500 | $3.38M |
| Waste Management | 11.9% | Unchanged | 14,900 | $3.32M |
| Emcor Group Inc | 9.3% | Trimmed 22% | 3,150 | $2.61M |
| Veralto | 8.0% | Added 4.1% | 25,300 | $2.24M |
| BS Bentley Systems Inc-class B | 7.9% | Added 39% | 73,800 | $2.21M |
| Stantec Inc | 7.5% | Added 1.0% | 30,500 | $2.1M |
| GH Ge Healthcare Technology | 6.8% | Trimmed 3.0% | 29,600 | $1.89M |
| Constellation Energy | 6.6% | Added 16% | 7,450 | $1.85M |
| Zoetis Inc | 5.1% | Unchanged | 19,700 | $1.42M |
| JC J.p.morgan Chase & Co | 3.9% | Trimmed 9.5% | 3,350 | $1.1M |
| Salesforce Inc | 2.3% | Added 11% | 4,100 | $642K |
| Prologis Inc | 1.9% | Trimmed 9.3% | 3,900 | $528K |
| AS Adobe Systems | 1.5% | Unchanged | 2,100 | $430K |
| Paypal Holdings Inc | 1.2% | Unchanged | 7,500 | $324K |
| Nvidia | 0.6% | Unchanged | 850 | $170K |
| Agilent Technologies Inc | 0.3% | Unchanged | 700 | $92.9K |
| Idex Corp | 0.2% | Trimmed 25% | 300 | $68.1K |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended June 30, 2026 · filed August 13, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Emerson Electric Co | Exited | −27,300 | −$3.57M | — |
| Boston Scientific Corp | Exited | −50,000 | −$3.14M | — |
| Ecolab Inc | Exited | −11,650 | −$3.1M | — |
| Republic Services | Exited | −12,300 | −$2.69M | — |
| TF Thermo Fisher Scie | Exited | −4,500 | −$2.21M | — |
| Danaher | Exited | −11,600 | −$2.2M | — |
| Clean Harbors Inc | Exited | −7,450 | −$2.13M | — |
| Synopsys Inc | Exited | −5,350 | −$2.12M | — |
| First Solar | Exited | −8,600 | −$1.7M | — |
| US Ul Solutions Inc - Class A | Exited | −16,000 | −$1.37M | — |
Showing the 10 largest of 30 changes.
quarter ended March 31, 2026 · filed May 14, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Waste Management | Trimmed | −26,100 | −$5.99M | 6.2% |
| Clean Harbors Inc | Trimmed | −20,150 | −$5.77M | 3.9% |
| GH Ge Healthcare Technology | Trimmed | −76,800 | −$5.46M | 4.0% |
| Danaher | Trimmed | −25,650 | −$4.86M | 4.0% |
| Ecolab Inc | Trimmed | −18,050 | −$4.8M | 5.6% |
| Emcor Group Inc | Trimmed | −6,050 | −$4.46M | 5.4% |
| Republic Services | Trimmed | −19,000 | −$4.16M | 4.9% |
| Zoetis Inc | Trimmed | −34,100 | −$4.03M | 4.2% |
| TF Thermo Fisher Scie | Trimmed | −7,550 | −$3.71M | 4.0% |
| Xylem | Trimmed | −31,000 | −$3.7M | 5.5% |
Showing the 10 largest of 29 changes.
quarter ended December 31, 2025 · filed February 13, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Boston Scientific Corp | New | +93,900 | +$8.95M | 6.2% |
| Danaher | New | +37,250 | +$8.53M | 5.9% |
| Ecolab Inc | New | +29,700 | +$7.8M | 5.4% |
| TF Thermo Fisher Scie | New | +12,050 | +$6.98M | 4.8% |
| Emerson Electric Co | New | +52,100 | +$6.91M | 4.8% |
| Republic Services | New | +31,300 | +$6.63M | 4.6% |
| Clean Harbors Inc | New | +27,600 | +$6.47M | 4.5% |
| Synopsys Inc | New | +13,300 | +$6.25M | 4.3% |
| First Solar | New | +19,400 | +$5.07M | 3.5% |
| Idex Corp | Trimmed | −25,600 | −$4.56M | 0.1% |
Showing the 10 largest of 31 changes.
quarter ended September 30, 2025 · filed November 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Emcor Group Inc | Trimmed | −11,800 | −$7.66M | 7.9% |
| Ansys | Exited | −14,350 | −$5.05M | — |
| Idex Corp | Trimmed | −28,300 | −$4.61M | 5.1% |
| Stantec Inc | Trimmed | −40,200 | −$4.33M | 9.1% |
| GH Ge Healthcare Technology | Added | +52,000 | +$3.91M | 10.2% |
| Constellation Energy | Added | +8,000 | +$2.63M | 6.9% |
| Veralto | Trimmed | −15,400 | −$1.64M | 7.2% |
| Xylem | Trimmed | −9,300 | −$1.37M | 10.0% |
| Iqvia Holdings Inc | Trimmed | −3,300 | −$627K | 10.8% |
| Allegro Microsystems Inc | Added | +14,100 | +$412K | 1.4% |
Showing the 10 largest of 21 changes.
quarter ended June 30, 2025 · filed August 13, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Boston Scientific Corp | Exited | −100,000 | −$8.62M | — |
| Ecolab Inc | Exited | −37,700 | −$8.17M | — |
| Danaher | Exited | −44,900 | −$7.87M | — |
| TF Thermo Fisher Scie | Exited | −17,050 | −$7.25M | — |
| Applied Materials | Exited | −51,700 | −$6.41M | — |
| Republic Services | Exited | −28,700 | −$5.94M | — |
| Clean Harbors Inc | Exited | −34,650 | −$5.84M | — |
| Idex Corp | Trimmed | −34,100 | −$5.67M | 5.0% |
| Ansys | Trimmed | −15,150 | −$5.33M | 5.6% |
| Emcor Group Inc | Trimmed | −8,950 | −$4.71M | 5.5% |
Showing the 10 largest of 43 changes.
quarter ended March 31, 2025 · filed May 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| GH Ge Healthcare Technology | Added | +48,600 | +$3.35M | 4.2% |
| US Ul Solutions Inc - Class A | New | +66,600 | +$3.21M | 2.0% |
| Constellation Energy | New | +18,350 | +$3.16M | 2.0% |
| Republic Services | Added | +9,200 | +$1.9M | 3.8% |
| Danaher | Added | +8,400 | +$1.47M | 5.0% |
| Ecolab Inc | Trimmed | −6,250 | −$1.35M | 5.2% |
| Boston Scientific Corp | Trimmed | −15,300 | −$1.32M | 5.5% |
| Emcor Group Inc | Added | +3,800 | +$1.2M | 2.5% |
| Clean Harbors Inc | Added | +6,150 | +$1.04M | 3.7% |
| Emerson Electric Co | Added | +11,000 | +$1.03M | 2.8% |
Showing the 10 largest of 37 changes.
quarter ended December 31, 2024 · filed February 13, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Republic Services | New | +19,500 | +$3.63M | 2.2% |
| Emcor Group Inc | New | +8,500 | +$3.57M | 2.2% |
| Zoetis Inc | Added | +20,300 | +$3.06M | 4.8% |
| Teledyne Technologies | Exited | −8,320 | −$3.01M | — |
| Boston Scientific Corp | Trimmed | −27,500 | −$2.28M | 5.9% |
| BS Bentley Systems Inc-class B | Added | +25,000 | +$1.08M | 3.4% |
| Veralto | Trimmed | −10,200 | −$963K | 3.3% |
| Waste Management | Trimmed | −5,000 | −$935K | 5.7% |
| Ecolab Inc | Trimmed | −3,050 | −$662K | 5.9% |
| Valmont Industries | Added | +1,950 | +$554K | 1.7% |
Showing the 10 largest of 35 changes.
quarter ended September 30, 2024 · filed November 13, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Dover Corp | Trimmed | −46,000 | −$7.22M | 0.5% |
| Emerson Electric Co | New | +35,700 | +$3.21M | 2.1% |
| Danaher | Trimmed | −8,100 | −$1.83M | 5.6% |
| Stantec Inc | Added | +26,500 | +$1.76M | 3.8% |
| TF Thermo Fisher Scie | Trimmed | −3,050 | −$1.54M | 5.6% |
| Wolfspeed Inc | Exited | −55,000 | −$1.25M | — |
| Valmont Industries | Trimmed | −4,800 | −$1.14M | 1.2% |
| Veralto | Trimmed | −10,300 | −$934K | 4.0% |
| Ecolab Inc | Trimmed | −4,050 | −$846K | 6.5% |
| Boston Scientific Corp | Trimmed | −12,200 | −$846K | 6.5% |
Showing the 10 largest of 29 changes.
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