Horizon Investment Services, LLC reported 103 positions worth $285.22M for the quarter ended Jun 30, 2026, up 31.4% on the prior quarter. It opened 19 new positions, added to 32, trimmed 43 and exited 15. Its largest holding is Lam Research Corp at 8.1% 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 |
|---|---|---|---|---|
| DELL Dell Technologies Inc. | +11.2K | +164.0% | $4.81M | 2.72% |
| STT State Street Corp | +28.2K | – | $4.79M | 1.68% |
| SANM Sanmina Corp | +10.8K | – | $2.73M | 0.958% |
| SNX Td Synnex Corp | +9,863 | – | $2.64M | 0.924% |
| WAB Westinghouse Air Brake Technologies Corp | +6,294 | – | $1.70M | 0.595% |
| EZPW Ezcorp Inc | +43.5K | – | $1.50M | 0.527% |
| LLY ELI LILLY & Co | +1,185 | +33.9% | $1.42M | 1.97% |
| ASTH Astrana Health, Inc. | +29.8K | – | $1.38M | 0.485% |
| FSLR First Solar, Inc. | +5,407 | – | $1.28M | 0.447% |
| RELY Remitly Global, Inc. | +45.4K | – | $1.02M | 0.357% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| HIG Hartford Insurance Group, Inc. | -32.0K | -93.6% | $4.25M | 0.102% |
| FLS Flowserve Corp | -36.0K | -100.0% | $2.64M | Exited |
| PGR Progressive Corp | -11.9K | -79.5% | $2.59M | 0.235% |
| SCHW Schwab Charles Corp | -26.1K | -100.0% | $2.45M | Exited |
| BKNG Booking Holdings Inc. | -14.0K | -100.0% | $2.36M | Exited |
| PAHC Phibro Animal Health Corp | -35.7K | -100.0% | $1.98M | Exited |
| RMD Resmed Inc | -8,391 | -100.0% | $1.88M | Exited |
| TTMI Ttm Technologies Inc | -8,289 | -31.5% | $1.55M | 1.18% |
| MU Micron Technology Inc | -1,335 | -8.4% | $1.54M | 5.9% |
| AX Axos Financial, Inc. | -12.6K | -100.0% | $1.07M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| STT State Street Corp | +28.2K | $4.79M | 1.68% |
| SANM Sanmina Corp | +10.8K | $2.73M | 0.958% |
| SNX Td Synnex Corp | +9,863 | $2.64M | 0.924% |
| WAB Westinghouse Air Brake Technologies Corp | +6,294 | $1.70M | 0.595% |
| EZPW Ezcorp Inc | +43.5K | $1.50M | 0.527% |
| ASTH Astrana Health, Inc. | +29.8K | $1.38M | 0.485% |
| FSLR First Solar, Inc. | +5,407 | $1.28M | 0.447% |
| RELY Remitly Global, Inc. | +45.4K | $1.02M | 0.357% |
| ATEN A10 Networks, Inc. | +17.1K | $638.94K | 0.224% |
| SM SM Energy Co | +19.6K | $511.43K | 0.179% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| FLS Flowserve Corp | -36.0K | $2.64M | 1.22% |
| SCHW Schwab Charles Corp | -26.1K | $2.45M | 1.13% |
| BKNG Booking Holdings Inc. | -14.0K | $2.36M | 1.09% |
| PAHC Phibro Animal Health Corp | -35.7K | $1.98M | 0.911% |
| RMD Resmed Inc | -8,391 | $1.88M | 0.868% |
| AX Axos Financial, Inc. | -12.6K | $1.07M | 0.494% |
| IMAX Imax Corp | -21.1K | $802.85K | 0.37% |
| UGI Ugi Corp | -13.0K | $471.95K | 0.217% |
| STRT Strattec Security Corp | -4,846 | $379.64K | 0.175% |
| TILE Interface Inc | -13.4K | $334.75K | 0.154% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | LRCX Lam Research Corp | Technology | 53.4K | $23.16M | 8.12% | -1,167 | -2.1% | Reduced | 0% |
| 2 | NVDA Nvidia Corp | Technology | 109.7K | $21.94M | 7.69% | -47 | 0.0% | Reduced | 0% |
| 3 | MU Micron Technology Inc | Technology | 14.6K | $16.83M | 5.9% | -1,335 | -8.4% | Reduced | 0% |
| 4 | GOOGL Alphabet Inc. | Technology | 44.6K | $15.93M | 5.58% | -873 | -1.9% | Reduced | 0% |
| 5 | AVGO Broadcom Inc. | Technology | 29.4K | $11.10M | 3.89% | -633 | -2.1% | Reduced | 0% |
| 6 | FIX Comfort Systems Usa Inc | Industrials | 4,936 | $9.78M | 3.43% | -207 | -4.0% | Reduced | 0.01% |
| 7 | AAPL Apple Inc. | Technology | 29.2K | $8.44M | 2.96% | -469 | -1.6% | Reduced | 0% |
| 8 | AMAT Applied Materials Inc | Technology | 11.4K | $8.23M | 2.89% | -183 | -1.6% | Reduced | 0% |
| 9 | KLAC Kla Corp | Technology | 25.9K | $7.81M | 2.74% | -474 | -1.8% | Reduced | 0% |
| 10 | DELL Dell Technologies Inc. | Technology | 18.0K | $7.75M | 2.72% | +11.2K | +164.0% | Added | 0.01% |
| 11 | MSFT Microsoft Corp | Technology | 20.3K | $7.57M | 2.66% | +418 | +2.1% | Added | 0% |
| 12 | APP AppLovin Corp | Technology | 13.7K | $7.05M | 2.47% | -730 | -5.1% | Reduced | 0% |
| 13 | APH Amphenol Corp | Industrials | 76.9K | $6.78M | 2.38% | -26 | 0.0% | Reduced | 0% |
| 14 | STRL Sterling Infrastructure, Inc. | Industrials | 7,708 | $6.47M | 2.27% | -1,046 | -11.9% | Reduced | 0.03% |
| 15 | AMZN Amazon Com Inc | Consumer Discretionary | 26.4K | $6.30M | 2.21% | +968 | +3.8% | Added | 0% |
Tip. Select a row to see that position’s full history at Horizon Investment Services.
As of its Q2 2026 13F filing, Horizon Investment Services, LLC’s five largest positions were Lam Research Corp (LRCX) at 8.1%, Nvidia Corp (NVDA) at 7.7%, Micron Technology Inc (MU) at 5.9%, Alphabet Inc. (GOOGL) at 5.6%, Broadcom Inc. (AVGO) at 3.9% of the reported portfolio.
Horizon Investment Services, LLC reported a 13F portfolio worth $285.22M across 103 positions for Q2 2026. That is up 31.4% from the previous quarter.
Its largest purchases by value were Dell Technologies Inc. ($4.81M), State Street Corp ($4.79M), Sanmina Corp ($2.73M). It opened 19 new positions.
Its largest sales by value were Hartford Insurance Group, Inc. ($4.25M), Flowserve Corp ($2.64M), Progressive Corp ($2.59M). It exited 15 positions entirely.
From the Form 13F-HR reports Horizon Investment Services, LLC 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.