Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (34 quarters reported)
$101M in Q4 2014 → $171M now. Hover for any quarter.
As reported for the quarter ended March 31, 2023. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Apple Inc | 10.9% | Trimmed 1.1% | 112,624 | $18.6M |
| Jpmorgan Chase & Co | 4.3% | Trimmed 9.1% | 55,936 | $7.29M |
| Danaher Corporation | 4.0% | Trimmed 15% | 27,194 | $6.85M |
| Microsoft Corp | 3.5% | Trimmed 6.3% | 20,627 | $5.95M |
| Mastercard Incorporated | 3.3% | Trimmed 20% | 15,541 | $5.65M |
| Roper Technologies Inc | 3.0% | Trimmed 12% | 11,827 | $5.21M |
| Blackrock Inc | 2.9% | Trimmed 12% | 7,366 | $4.93M |
| Amazon Com Inc | 2.8% | Trimmed 10% | 45,805 | $4.73M |
| Alphabet Inc | 2.7% | Trimmed 16% | 44,980 | $4.68M |
| Dover Corp | 2.4% | Trimmed 22% | 26,790 | $4.07M |
| Cme Group Inc | 2.4% | Trimmed 19% | 21,241 | $4.07M |
| WP West Pharmaceutical Svsc Inc | 2.4% | Trimmed 19% | 11,669 | $4.04M |
| BH Berkshire Hathaway Inc Del | 2.3% | Trimmed 11% | 12,922 | $3.99M |
| Alphabet Inc | 2.2% | Trimmed 5.8% | 36,560 | $3.79M |
| M Markel Corp | 2.1% | Trimmed 1.4% | 2,858 | $3.65M |
| Msci Inc | 2.1% | Trimmed 18% | 6,418 | $3.59M |
| Johnson & Johnson | 2.1% | Added 2.1% | 22,670 | $3.51M |
| Visa Inc | 2.0% | Trimmed 22% | 15,446 | $3.48M |
| AT American Tower Corp New | 2.0% | Trimmed 19% | 16,997 | $3.47M |
| Zoetis Inc | 2.0% | Trimmed 19% | 20,666 | $3.44M |
| HN Heico Corp New | 1.9% | Trimmed 15% | 18,556 | $3.17M |
| Ametek Inc | 1.8% | Trimmed 26% | 21,610 | $3.14M |
| IL Idexx Labs Inc | 1.8% | Trimmed 30% | 6,178 | $3.09M |
| Copart Inc | 1.7% | Trimmed 19% | 38,662 | $2.91M |
| AW American Wtr Wks Co Inc New | 1.7% | Trimmed 29% | 19,502 | $2.86M |
| Thermo Fisher Scientific Inc | 1.7% | Trimmed 16% | 4,920 | $2.84M |
| Abbvie Inc | 1.4% | Added 0.2% | 15,242 | $2.43M |
| Paycom Software Inc | 1.4% | Trimmed 19% | 7,925 | $2.41M |
| Ecolab Inc | 1.4% | Trimmed 26% | 14,482 | $2.4M |
| Tyler Technologies Inc | 1.4% | Trimmed 27% | 6,591 | $2.34M |
| Home Depot Inc | 1.3% | Trimmed 10% | 7,646 | $2.26M |
| Teledyne Technologies Inc | 1.3% | Trimmed 21% | 5,020 | $2.25M |
| AL Abbott Labs | 1.2% | Trimmed 6.3% | 20,940 | $2.12M |
| TM Tradeweb Mkts Inc | 1.1% | Added 269% | 23,738 | $1.88M |
| VS Veeva Sys Inc | 1.0% | Trimmed 18% | 9,610 | $1.77M |
| VB Vanguard Bd Index Fds | 1.0% | New | 22,250 | $1.64M |
| Blackstone Inc | 0.9% | Trimmed 29% | 17,855 | $1.57M |
| Intuit | 0.8% | Trimmed 32% | 3,096 | $1.38M |
| Exxon Mobil Corp | 0.8% | Added 13% | 11,875 | $1.3M |
| IT Ishares Tr | 0.8% | New | 52,350 | $1.29M |
| IT Ishares Tr | 0.7% | New | 49,300 | $1.24M |
| CD Cadence Design System Inc | 0.7% | Added 16% | 5,896 | $1.24M |
| Nvidia Corporation | 0.7% | Trimmed 40% | 4,240 | $1.18M |
| PA Procter And Gamble Co | 0.6% | Trimmed 22% | 7,280 | $1.08M |
| Merck & Co Inc | 0.6% | Trimmed 27% | 8,864 | $943K |
| CN Chevron Corp New | 0.5% | Added 21% | 5,697 | $930K |
| Intuitive Surgical Inc | 0.5% | Added 5.5% | 3,525 | $901K |
| BI Blackrock Innovation And Grw | 0.5% | New | 107,336 | $862K |
| Pfizer Inc | 0.4% | Trimmed 7.5% | 17,877 | $729K |
| Amgen Inc | 0.4% | Trimmed 1.2% | 3,000 | $725K |
| Genuine Parts Co | 0.4% | Unchanged | 3,854 | $645K |
| Bristol-myers Squibb Co | 0.4% | Added 20% | 9,230 | $640K |
| CW Costco Whsl Corp New | 0.4% | Trimmed 51% | 1,259 | $626K |
| IT Ishares Tr | 0.4% | New | 5,250 | $618K |
| VS Vanguard Scottsdale Fds | 0.4% | New | 12,900 | $600K |
| IT Ishares Tr | 0.3% | New | 5,850 | $580K |
| Booking Holdings Inc | 0.3% | Added 42% | 213 | $565K |
| Medtronic PLC | 0.3% | Unchanged | 6,613 | $533K |
| Target Corp | 0.3% | Trimmed 18% | 3,066 | $508K |
| Novartis Ag | 0.3% | Unchanged | 5,238 | $482K |
Showing top 60 of 76 positions.
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended March 31, 2023 · filed May 12, 2023
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Equinix Inc | Exited | −4,786 | −$3.14M | — |
| VB Vanguard Bd Index Fds | New | +22,250 | +$1.64M | 1.0% |
| Steris PLC | Exited | −8,161 | −$1.51M | — |
| Mastercard Incorporated | Trimmed | −3,861 | −$1.4M | 3.3% |
| TM Tradeweb Mkts Inc | Added | +17,301 | +$1.37M | 1.1% |
| IL Idexx Labs Inc | Trimmed | −2,640 | −$1.32M | 1.8% |
| IT Ishares Tr | New | +52,350 | +$1.29M | 0.8% |
| Danaher Corporation | Trimmed | −4,936 | −$1.24M | 4.0% |
| IT Ishares Tr | New | +49,300 | +$1.24M | 0.7% |
| FR First Rep Bk San Francisco C | Exited | −9,800 | −$1.19M | — |
Showing the 10 largest of 74 changes.
quarter ended December 31, 2022 · filed February 14, 2023
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Copart Inc | Added | +23,721 | +$1.44M | 1.6% |
| CW Costco Whsl Corp New | New | +2,559 | +$1.17M | 0.6% |
| Home Depot Inc | Added | +3,430 | +$1.08M | 1.5% |
| Steris PLC | Trimmed | −3,723 | −$688K | 0.8% |
| Nvidia Corporation | Added | +4,535 | +$663K | 0.6% |
| Teradyne | Exited | −6,921 | −$520K | — |
| Linde PLC | New | +1,244 | +$406K | 0.2% |
| Teleflex Incorporated | Exited | −2,000 | −$403K | — |
| Illumina Inc | Trimmed | −1,787 | −$361K | 0.5% |
| Netflix, Inc | Exited | −1,280 | −$301K | — |
Showing the 10 largest of 56 changes.
quarter ended September 30, 2022 · filed November 02, 2022
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AC Alphabet Cl C | Added | +50,854 | +$4.89M | 3.1% |
| AC Alphabet Cl A | Added | +36,725 | +$3.51M | 2.2% |
| Netflix, Inc | Trimmed | −6,521 | −$1.53M | 0.2% |
| Teleflex Incorporated | Trimmed | −5,257 | −$1.06M | 0.2% |
| BG Blackstone Group Inc Cl A | Added | +10,377 | +$868K | 1.3% |
| CD Cadence Design Sys Inc | New | +5,169 | +$845K | 0.5% |
| Teradyne | Trimmed | −9,770 | −$734K | 0.3% |
| Intuitive Surgical Inc. | New | +3,340 | +$626K | 0.4% |
| J& Johnson & Johnson Com | Trimmed | −3,004 | −$491K | 2.2% |
| Exxon Mobil Corp | Trimmed | −5,032 | −$439K | 0.5% |
Showing the 10 largest of 56 changes.
quarter ended June 30, 2022 · filed August 02, 2022
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Amazon.com | Added | +46,716 | +$4.96M | 2.9% |
| Fair Isaac Corp. | Trimmed | −6,591 | −$2.64M | 0.1% |
| American Tower Corp | Trimmed | −9,652 | −$2.47M | 2.9% |
| BH Bright Horizons Family | Exited | −17,372 | −$2.31M | — |
| MC Massimo Corporation | Exited | −13,104 | −$1.91M | — |
| JM Jp Morgan Chase | Trimmed | −15,422 | −$1.74M | 3.7% |
| BH Berkshire Hathaway Class B New | Added | +5,465 | +$1.49M | 2.0% |
| Procter & Gamble Co | Trimmed | −7,759 | −$1.12M | 0.7% |
| TW Trade Web Markets, Inc. | Trimmed | −16,161 | −$1.1M | 0.3% |
| BG Blackstone Group Inc Cl A | Added | +10,558 | +$963K | 0.8% |
Showing the 10 largest of 70 changes.
quarter ended March 31, 2022 · filed May 02, 2022
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Thermo Fisher Scientific | New | +3,877 | +$2.29M | 1.0% |
| FW Fiserv Inc Wis | Trimmed | −22,112 | −$2.24M | 0.1% |
| Intuit | New | +4,211 | +$2.03M | 0.9% |
| American Tower Corp | Added | +8,073 | +$1.86M | 3.0% |
| AC Apple Computer Inc | Trimmed | −9,937 | −$1.74M | 8.3% |
| RD Royal Dutch Shell Class A | Exited | −29,291 | −$1.27M | — |
| Marketaxess Holdings | Exited | −2,745 | −$1.13M | — |
| Teladoc Health Inc. | Exited | −8,200 | −$753K | — |
| Veeva Systems, Inc. | Added | +3,345 | +$711K | 1.0% |
| Paypal Holdings Inc | Exited | −1,700 | −$321K | — |
Showing the 10 largest of 74 changes.
quarter ended December 31, 2021 · filed February 02, 2022
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AC Apple Computer Inc | Trimmed | −8,072 | −$1.43M | 8.3% |
| Mastercard Inc. | Trimmed | −3,195 | −$1.15M | 3.0% |
| FW Fiserv Inc Wis | Trimmed | −10,151 | −$1.05M | 1.0% |
| Marketaxess Holdings | Trimmed | −1,939 | −$797K | 0.4% |
| BG Blackstone Group Inc Cl A | Trimmed | −5,507 | −$713K | 0.2% |
| Teladoc Health Inc. | Trimmed | −7,408 | −$680K | 0.3% |
| JM Jp Morgan Chase | Trimmed | −2,428 | −$384K | 4.6% |
| Home Depot Inc | Trimmed | −854 | −$354K | 1.3% |
| Coca Cola Co | Exited | −6,631 | −$348K | — |
| AC Alphabet Cl A | Trimmed | −91 | −$264K | 2.3% |
Showing the 10 largest of 69 changes.
quarter ended September 30, 2021 · filed October 26, 2021
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AC Apple Computer Inc | Trimmed | −7,021 | −$993K | 7.3% |
| Blackrock Inc. | Trimmed | −1,130 | −$948K | 2.8% |
| AC Alphabet Cl C | Trimmed | −281 | −$749K | 2.9% |
| Idexx Laboratories Inc | Trimmed | −1,115 | −$693K | 2.3% |
| Danaher Corp | Trimmed | −2,247 | −$684K | 4.1% |
| AC Alphabet Cl A | Trimmed | −250 | −$668K | 2.3% |
| WP West Pharmaceuticals Services | Trimmed | −1,385 | −$588K | 2.6% |
| Paycom Software Inc | Trimmed | −1,125 | −$558K | 1.9% |
| JM Jp Morgan Chase | Trimmed | −3,179 | −$520K | 5.1% |
| Zoetis Inc. | Trimmed | −2,675 | −$519K | 2.0% |
Showing the 10 largest of 58 changes.
quarter ended June 30, 2021 · filed July 27, 2021
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BG Blackstone Group Inc Cl A | New | +10,780 | +$1.05M | 0.4% |
| Nike Inc | Exited | −6,930 | −$921K | — |
| MC Microsoft Corp Com | Trimmed | −3,396 | −$920K | 2.5% |
| JM Jp Morgan Chase | Trimmed | −5,658 | −$880K | 4.9% |
| AC Apple Computer Inc | Trimmed | −6,388 | −$875K | 7.3% |
| BH Berkshire Hathaway Class B New | Trimmed | −2,614 | −$727K | 1.0% |
| Target Corp | Trimmed | −2,800 | −$677K | 0.6% |
| Altria Group Inc | Exited | −11,328 | −$580K | — |
| AC Alphabet Cl A | Trimmed | −231 | −$564K | 2.3% |
| Philip Morris International | Trimmed | −5,131 | −$508K | 0.1% |
Showing the 10 largest of 74 changes.
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