Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (53 quarters reported)
$2.47B in Q2 2013 → $1.44B 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 |
|---|---|---|---|---|
| BH Berkshire Hathaway Cl B Ord | 9.4% | Trimmed 2.6% | 271,600 | $136M |
| AC Alphabet Cl C Ord | 6.6% | Trimmed 18% | 268,100 | $94.7M |
| DO Danaher Ord | 6.5% | Added 2.5% | 489,500 | $93.2M |
| VC Visa Cl A Ord | 6.3% | Unchanged | 265,330 | $91M |
| MC Mastercard Cl A Ord | 5.2% | Trimmed 1.1% | 145,350 | $74.7M |
| AC Aon Cl A Ord | 4.9% | Unchanged | 213,860 | $70.9M |
| VM Vulcan Materials Ord | 4.2% | Trimmed 4.9% | 203,800 | $60.1M |
| MP Meta Platforms Cl A Ord | 4.0% | Trimmed 2.6% | 102,960 | $58M |
| TF Thermo Fisher Scientific Ord | 4.0% | Trimmed 4.8% | 115,200 | $57.8M |
| IO Idex Ord | 4.0% | Trimmed 4.5% | 252,400 | $57.3M |
| MO Microsoft Ord | 4.0% | Trimmed 9.6% | 153,200 | $57.1M |
| HC Heico Cl A Ord | 3.7% | Added 8.2% | 204,479 | $52.7M |
| AC Amazon Com Ord | 3.6% | Trimmed 2.2% | 217,500 | $51.8M |
| BT Bio Techne Ord | 2.7% | Trimmed 17% | 543,200 | $38.4M |
| SH Siriusxm Holdings Ord | 2.4% | Trimmed 8.1% | 1,188,000 | $35.1M |
| AD Analog Devices Ord | 2.3% | Trimmed 20% | 85,225 | $33.8M |
| EO Equifax Ord | 2.1% | Added 2.3% | 191,980 | $30.5M |
| LH Labcorp Holdings Ord | 1.9% | Unchanged | 99,050 | $27.7M |
| MM Martin Marietta Materials Ord | 1.9% | Added 19% | 47,370 | $27.3M |
| GP Global Payments Ord | 1.8% | Added 4.5% | 350,000 | $25.4M |
| TI Texas Instruments Ord | 1.6% | Trimmed 51% | 77,900 | $23.2M |
| LB Liberty Broadband Srs C Ord | 1.3% | Unchanged | 576,000 | $19.2M |
| IL Idexx Laboratories Ord | 1.3% | Unchanged | 35,300 | $18.6M |
| AW Aci Worldwide Ord | 1.3% | Unchanged | 367,700 | $18.5M |
| PS Perimeter Solutions Ord | 1.1% | Trimmed 12% | 450,817 | $16.1M |
| MO Mercadolibre Ord | 1.1% | Added 15% | 9,200 | $15.6M |
| AC Accenture Cl A Ord | 1.0% | Trimmed 30% | 119,700 | $14.9M |
| IR Ingersoll Rand Ord | 0.9% | Added 21% | 161,670 | $13.3M |
| CG Costar Group Ord | 0.8% | Trimmed 18% | 423,181 | $12M |
| EW Euronet Worldwide Ord | 0.8% | Unchanged | 160,000 | $11.7M |
| AH Asml Holding ADR Rep Ord | 0.8% | Unchanged | 5,500 | $10.9M |
| LO Lkq Ord | 0.7% | Unchanged | 408,000 | $10.7M |
| NO Netflix Ord | 0.7% | New | 147,200 | $10.5M |
| TS Taiwan Semiconductor Mnftg ADR 5 Ord | 0.7% | Unchanged | 20,000 | $9.55M |
| OO Oracle Ord | 0.6% | Unchanged | 55,000 | $8.06M |
| CO Capital One Financial Ord | 0.6% | New | 40,000 | $8.02M |
| SO Salesforce Ord | 0.5% | Trimmed 40% | 49,300 | $7.72M |
| NO Nvidia Ord | 0.5% | Unchanged | 35,000 | $7M |
| VO Veralto Ord | 0.5% | Added 94% | 77,500 | $6.87M |
| RO Repligen Ord | 0.4% | Added 60% | 40,800 | $5.57M |
| LB Liberty Broadband Srs A Ord | 0.3% | Trimmed 4.8% | 123,750 | $4.12M |
| LO Linde Ord | 0.3% | Trimmed 1.4% | 7,100 | $3.68M |
| MT Mettler Toledo Ord | 0.2% | New | 2,550 | $3.26M |
| PO Pool Ord | 0.2% | Unchanged | 15,000 | $3.22M |
| SG S&P Global Ord | 0.2% | Added 1.4% | 7,150 | $2.91M |
| AC Amphenol Cl A Ord | 0.1% | Unchanged | 9,200 | $1.62M |
| FO Fortive Ord | 0.1% | Trimmed 3.3% | 21,750 | $1.33M |
| FE Ferguson Enterprises Ord | 0.1% | Unchanged | 5,200 | $1.23M |
| CC Comcast Cl A Ord | 0.1% | Unchanged | 47,000 | $1.15M |
| CC Charter Communications Cl A Ord | 0.0% | Unchanged | 650 | $92.4K |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended June 30, 2026 · filed August 12, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| OD Old Dominion Freight Line In | Exited | −132,000 | −$25.8M | — |
| TI Texas Instruments Ord | Trimmed | −82,200 | −$24.5M | 1.6% |
| AC Alphabet Cl C Ord | Trimmed | −58,650 | −$20.7M | 6.6% |
| NO Netflix Ord | New | +147,200 | +$10.5M | 0.7% |
| AD Analog Devices Ord | Trimmed | −21,125 | −$8.39M | 2.3% |
| CO Capital One Financial Ord | New | +40,000 | +$8.02M | 0.6% |
| BT Bio Techne Ord | Trimmed | −110,000 | −$7.77M | 2.7% |
| AC Accenture Cl A Ord | Trimmed | −51,000 | −$6.35M | 1.0% |
| MO Microsoft Ord | Trimmed | −16,250 | −$6.06M | 4.0% |
| SO Salesforce Ord | Trimmed | −32,200 | −$5.04M | 0.5% |
Showing the 10 largest of 35 changes.
quarter ended March 31, 2026 · filed May 14, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Idex Corp | Trimmed | −127,175 | −$24.1M | 3.5% |
| Roper Technologies Inc | Exited | −36,550 | −$16.3M | — |
| OD Old Dominion Freight Line In | Trimmed | −76,800 | −$15M | 1.8% |
| GP Global Pmts Inc | Trimmed | −170,000 | −$11.4M | 1.6% |
| Ingersoll Rand Inc | New | +133,200 | +$10.7M | 0.7% |
| Microsoft Corp | Added | +23,475 | +$8.69M | 4.4% |
| Analog Devices Inc | Trimmed | −26,450 | −$8.41M | 2.4% |
| Costar Group Inc | Trimmed | −202,825 | −$8.18M | 1.5% |
| Bio-techne Corp | Trimmed | −149,750 | −$7.83M | 2.4% |
| Mercadolibre Inc | Added | +4,300 | +$7.43M | 1.0% |
Showing the 10 largest of 45 changes.
quarter ended December 31, 2025 · filed February 12, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Carmax Inc | Exited | −649,400 | −$29.1M | — |
| Alphabet Inc | Trimmed | −92,700 | −$29.1M | 6.5% |
| Charter Communications Inc | Trimmed | −101,955 | −$21.3M | — |
| Gartner Inc | Trimmed | −82,950 | −$20.9M | 0.4% |
| IL Idexx Labs Inc | Trimmed | −21,500 | −$14.5M | 1.4% |
| Corecard Corporation | Exited | −515,000 | −$13.9M | — |
| Euronet Worldwide Inc | New | +160,000 | +$12.2M | 0.7% |
| CN Comcast Corp New | Trimmed | −366,500 | −$11M | 0.2% |
| Labcorp Holdings Inc | Trimmed | −40,000 | −$10M | 1.5% |
| Thermo Fisher Scientific Inc | Trimmed | −15,500 | −$8.98M | 4.6% |
Showing the 10 largest of 35 changes.
quarter ended September 30, 2025 · filed November 10, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Oracle Corp | Trimmed | −100,075 | −$28.1M | 1.1% |
| Perimeter Solutions Inc | Trimmed | −1,215,928 | −$27.2M | 0.9% |
| Microsoft Corp | Added | +24,500 | +$12.7M | 4.3% |
| Visa Inc | Trimmed | −27,495 | −$9.39M | 5.0% |
| AP Accenture PLC Ireland | Added | +35,900 | +$8.85M | 2.1% |
| Mercadolibre Inc | New | +3,700 | +$8.65M | 0.5% |
| Cdw Corp | New | +35,650 | +$5.68M | 0.3% |
| Mastercard Incorporated | Trimmed | −9,170 | −$5.22M | 4.8% |
| Meta Platforms Inc | Trimmed | −7,000 | −$5.14M | 4.3% |
| Gartner Inc | Added | +19,450 | +$5.11M | 1.5% |
Showing the 10 largest of 27 changes.
quarter ended June 30, 2025 · filed August 12, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AS Adobe Systems Inc | Exited | −82,500 | −$31.6M | — |
| Costar Group Inc | Trimmed | −146,000 | −$11.7M | 3.3% |
| Carmax Inc | Trimmed | −155,800 | −$10.5M | 2.3% |
| Thermo Fisher Scientific Inc | Added | +24,300 | +$9.85M | 3.3% |
| Visa Inc | Trimmed | −26,125 | −$9.28M | 5.7% |
| Charter Communications Inc | Trimmed | −21,000 | −$8.59M | 2.1% |
| Mastercard Incorporated | Trimmed | −14,000 | −$7.87M | 5.0% |
| Danaher Corporation | Added | +30,300 | +$5.99M | 5.6% |
| AP Accenture PLC Ireland | Trimmed | −15,000 | −$4.48M | 2.0% |
| Meta Platforms Inc | Trimmed | −5,050 | −$3.73M | 4.6% |
Showing the 10 largest of 22 changes.
quarter ended March 31, 2025 · filed May 09, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Microsoft Corp | Added | +88,625 | +$33.3M | 2.7% |
| Veralto Corp | Trimmed | −261,199 | −$25.5M | 0.2% |
| IL Idexx Labs Inc | New | +60,300 | +$25.3M | 1.3% |
| Bio-techne Corp | Added | +410,400 | +$24.1M | 2.5% |
| FN Fidelity Natl Information Sv | Exited | −272,500 | −$22M | — |
| Meta Platforms Inc | Trimmed | −37,840 | −$21.8M | 3.7% |
| S&P Global Inc | Trimmed | −40,000 | −$20.3M | 0.2% |
| Labcorp Holdings Inc | Trimmed | −85,000 | −$19.8M | 1.9% |
| BH Berkshire Hathaway Inc Del | Trimmed | −36,350 | −$19.4M | 8.1% |
| Danaher Corporation | Added | +93,440 | +$19.2M | 5.4% |
Showing the 10 largest of 34 changes.
quarter ended December 31, 2024 · filed February 12, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| PS Perimeter Solutions Sa | Exited | −2,324,500 | −$31.3M | — |
| Perimeter Solutions Inc | New | +2,107,291 | +$26.9M | 1.4% |
| Bio-techne Corp | Added | +334,050 | +$24.1M | 1.4% |
| Microchip Technology Inc. | Exited | −259,600 | −$20.8M | — |
| Roper Technologies Inc | Trimmed | −35,075 | −$18.2M | 0.8% |
| Guidewire Software Inc | Exited | −96,700 | −$17.7M | — |
| Danaher Corporation | Added | +52,300 | +$12M | 4.8% |
| Verisign Inc | Exited | −63,150 | −$12M | — |
| FN Fidelity Natl Information Sv | Trimmed | −140,000 | −$11.3M | 1.1% |
| Idex Corp | Added | +47,850 | +$10M | 3.6% |
Showing the 10 largest of 28 changes.
quarter ended September 30, 2024 · filed November 12, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| SH Siriusxm Holdings Inc | New | +1,261,999 | +$29.8M | 1.5% |
| LM Liberty Media Corp Del | Exited | −1,088,000 | −$24.1M | — |
| PS Perimeter Solutions Sa | Trimmed | −1,260,500 | −$17M | 1.5% |
| Meta Platforms Inc | Trimmed | −21,575 | −$12.4M | 4.7% |
| Idex Corp | Added | +45,250 | +$9.71M | 3.0% |
| RT Redwood Tr Inc | Exited | −9,000,000 | −$9M | — |
| Alphabet Inc | Trimmed | −52,000 | −$8.69M | 4.7% |
| GP Global Pmts Inc | Added | +80,400 | +$8.23M | 3.1% |
| S&P Global Inc | Trimmed | −14,650 | −$7.57M | 1.4% |
| LM Liberty Media Corp Del | Exited | −310,000 | −$6.87M | — |
Showing the 10 largest of 21 changes.
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