Fox Run Management, L.L.C. reported 883 positions worth $593.88M for the quarter ended Jun 30, 2026, up 8.2% on the prior quarter. It opened 513 new positions, added to 177, trimmed 193 and exited 465. Its largest holding is Burlington Stores, Inc. at 0.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| UBER Uber Technologies, Inc | +33.1K | – | $2.39M | 0.403% |
| BURL Burlington Stores, Inc. | +7,535 | +952.6% | $2.39M | 0.444% |
| SNPS Synopsys Inc | +5,337 | – | $2.38M | 0.401% |
| PNR PENTAIR plc | +29.3K | – | $2.24M | 0.378% |
| EL Estee Lauder Companies Inc | +27.9K | – | $2.20M | 0.371% |
| TMO Thermo Fisher Scientific Inc. | +4,373 | – | $2.19M | 0.369% |
| FERG Ferguson Enterprises Inc. | +9,082 | – | $2.16M | 0.363% |
| GH Guardant Health, Inc. | +14.2K | – | $2.13M | 0.359% |
| AS Amer Sports, Inc. | +62.9K | – | $2.13M | 0.358% |
| XYZ Block, Inc. | +28.0K | – | $2.13M | 0.358% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AMKR Amkor Technology, Inc. | -40.5K | -72.4% | $3.49M | 0.224% |
| NXPI NXP Semiconductors N.V. | -9,783 | -92.1% | $2.75M | 0.039% |
| GNRC Generac Holdings Inc. | -9,225 | -71.2% | $2.70M | 0.184% |
| CMI Cummins Inc | -5,151 | -100.0% | $2.64M | Exited |
| FTI TechnipFMC plc | -34.6K | -100.0% | $2.34M | Exited |
| TTMI Ttm Technologies Inc | -12.3K | -77.9% | $2.30M | 0.11% |
| STRL Sterling Infrastructure, Inc. | -2,701 | -87.1% | $2.27M | 0.057% |
| SYY Sysco Corp | -32.5K | -100.0% | $2.26M | Exited |
| WST West Pharmaceutical Services Inc | -9,055 | -100.0% | $2.22M | Exited |
| NRG Nrg Energy, Inc. | -15.6K | -100.0% | $2.21M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| UBER Uber Technologies, Inc | +33.1K | $2.39M | 0.403% |
| SNPS Synopsys Inc | +5,337 | $2.38M | 0.401% |
| PNR PENTAIR plc | +29.3K | $2.24M | 0.378% |
| EL Estee Lauder Companies Inc | +27.9K | $2.20M | 0.371% |
| TMO Thermo Fisher Scientific Inc. | +4,373 | $2.19M | 0.369% |
| FERG Ferguson Enterprises Inc. | +9,082 | $2.16M | 0.363% |
| GH Guardant Health, Inc. | +14.2K | $2.13M | 0.359% |
| AS Amer Sports, Inc. | +62.9K | $2.13M | 0.358% |
| XYZ Block, Inc. | +28.0K | $2.13M | 0.358% |
| ZTS Zoetis Inc. | +29.5K | $2.12M | 0.357% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| CMI Cummins Inc | -5,151 | $2.64M | 0.48% |
| FTI TechnipFMC plc | -34.6K | $2.34M | 0.426% |
| SYY Sysco Corp | -32.5K | $2.26M | 0.411% |
| WST West Pharmaceutical Services Inc | -9,055 | $2.22M | 0.405% |
| NRG Nrg Energy, Inc. | -15.6K | $2.21M | 0.402% |
| MCHP Microchip Technology Inc | -36.0K | $2.16M | 0.394% |
| SCHW Schwab Charles Corp | -23.1K | $2.15M | 0.392% |
| IR Ingersoll Rand Inc. | -26.9K | $2.07M | 0.378% |
| CVLT Commvault Systems Inc | -26.3K | $1.98M | 0.361% |
| TIGO Millicom International Cellular Sa | -26.8K | $1.96M | 0.357% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | BURL Burlington Stores, Inc. | Consumer Discretionary | 8,326 | $2.64M | 0.444% | +7,535 | +952.6% | Added | 0.01% |
| 2 | IDXX Idexx Laboratories Inc | Healthcare | 4,967 | $2.61M | 0.44% | +3,269 | +192.5% | Added | 0.01% |
| 3 | ORCL Oracle Corp | Technology | 17.7K | $2.60M | 0.437% | +12.5K | +238.8% | Added | 0% |
| 4 | SPXC SPX Technologies, Inc. | Industrials | 10.0K | $2.46M | 0.415% | +7,490 | +293.3% | Added | 0.02% |
| 5 | GFS GLOBALFOUNDRIES Inc. | Technology | 29.4K | $2.43M | 0.409% | -14.0K | -32.2% | Reduced | 0.01% |
| 6 | UBER Uber Technologies, Inc | Technology | 33.1K | $2.39M | 0.403% | +33.1K | – | New | 0% |
| 7 | SNPS Synopsys Inc | Technology | 5,337 | $2.38M | 0.401% | +5,337 | – | New | 0% |
| 8 | VST Vistra Corp. | Utilities | 14.9K | $2.36M | 0.397% | +128 | +0.9% | Added | 0% |
| 9 | ICE Intercontinental Exchange, Inc. | Financial Services | 18.4K | $2.26M | 0.381% | +16.7K | +986.3% | Added | 0% |
| 10 | PNR PENTAIR plc | Industrials | 29.3K | $2.24M | 0.378% | +29.3K | – | New | 0.02% |
| 11 | EL Estee Lauder Companies Inc | Consumer Staples | 27.9K | $2.20M | 0.371% | +27.9K | – | New | 0.01% |
| 12 | TMO Thermo Fisher Scientific Inc. | Healthcare | 4,373 | $2.19M | 0.369% | +4,373 | – | New | 0% |
| 13 | FERG Ferguson Enterprises Inc. | Industrials | 9,082 | $2.16M | 0.363% | +9,082 | – | New | 0% |
| 14 | GH Guardant Health, Inc. | Healthcare | 14.2K | $2.13M | 0.359% | +14.2K | – | New | 0.01% |
| 15 | AS Amer Sports, Inc. | Consumer Discretionary | 62.9K | $2.13M | 0.358% | +62.9K | – | New | 0.01% |
Tip. Select a row to see that position’s full history at Fox Run Management, L.L.C.
As of its Q2 2026 13F filing, Fox Run Management, L.L.C.’s five largest positions were Burlington Stores, Inc. (BURL) at 0.4%, Idexx Laboratories Inc (IDXX) at 0.4%, Oracle Corp (ORCL) at 0.4%, SPX Technologies, Inc. (SPXC) at 0.4%, GLOBALFOUNDRIES Inc. (GFS) at 0.4% of the reported portfolio.
Fox Run Management, L.L.C. reported a 13F portfolio worth $593.88M across 883 positions for Q2 2026. That is up 8.2% from the previous quarter.
Its largest purchases by value were Uber Technologies, Inc ($2.39M), Burlington Stores, Inc. ($2.39M), Synopsys Inc ($2.38M). It opened 513 new positions.
Its largest sales by value were Amkor Technology, Inc. ($3.49M), NXP Semiconductors N.V. ($2.75M), Generac Holdings Inc. ($2.70M). It exited 465 positions entirely.
From the Form 13F-HR reports Fox Run Management, L.L.C. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.