Trigran Investments, Inc. reported 17 positions worth $545.28M for the quarter ended Jun 30, 2026, up 30.8% on the prior quarter. It opened 2 new positions, added to 6, trimmed 9 and exited 1. Its largest holding is MATERION Corp at 12% 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 |
|---|---|---|---|---|
| CALX Calix, Inc | +442.0K | – | $16.50M | 3.03% |
| CNM Core & Main, Inc. | +313.4K | +196.6% | $15.12M | 4.18% |
| AMPL Amplitude, Inc. | +1.94M | +510.0% | $14.85M | 3.26% |
| MSA MSA Safety Inc | +60.8K | – | $10.62M | 1.95% |
| SONO Sonos Inc | +373.8K | +15.0% | $5.06M | 7.1% |
| BBSI Barrett Business Services Inc | +60.0K | +8.3% | $2.13M | 5.07% |
| HAYW Hayward Holdings, Inc. | +101.4K | +4.7% | $1.76M | 7.1% |
| TTGT TechTarget, Inc. | +26.1K | +0.8% | $93.98K | 2.3% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| EXTR Extreme Networks Inc | -1.34M | -47.1% | $43.38M | 8.95% |
| MTRN MATERION Corp | -114.1K | -34.2% | $33.93M | 11.99% |
| SYNA SYNAPTICS Inc | -260.8K | -39.8% | $32.40M | 9% |
| HLIT Harmonic Inc. | -1.32M | -41.0% | $21.54M | 5.68% |
| OOMA Ooma Inc | -923.3K | -100.0% | $13.43M | Exited |
| THRM Gentherm Inc | -184.2K | -13.7% | $6.28M | 7.28% |
| NPO Enpro Inc. | -13.6K | -8.0% | $5.12M | 10.82% |
| RDVT Red Violet, Inc. | -5,987 | -1.0% | $381.49K | 7.01% |
| BRK-B Berkshire Hathaway Inc | -110 | -4.6% | $55.04K | 0.21% |
| MDXG Mimedx Group, Inc. | -1,339 | 0.0% | $5.16K | 5.07% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| OOMA Ooma Inc | -923.3K | $13.43M | 3.22% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MTRN MATERION Corp | Basic Materials | 219.9K | $65.39M | 11.99% | -114.1K | -34.2% | Reduced | 1.06% |
| 2 | NPO Enpro Inc. | Industrials | 156.5K | $58.98M | 10.82% | -13.6K | -8.0% | Reduced | 0.74% |
| 3 | SYNA SYNAPTICS Inc | Technology | 394.9K | $49.06M | 9% | -260.8K | -39.8% | Reduced | 1.01% |
| 4 | EXTR Extreme Networks Inc | Technology | 1.51M | $48.79M | 8.95% | -1.34M | -47.1% | Reduced | 1.14% |
| 5 | THRM Gentherm Inc | Industrials | 1.16M | $39.71M | 7.28% | -184.2K | -13.7% | Reduced | 3.79% |
| 6 | SONO Sonos Inc | Consumer Discretionary | 2.86M | $38.74M | 7.1% | +373.8K | +15.0% | Added | 2.41% |
| 7 | HAYW Hayward Holdings, Inc. | Industrials | 2.24M | $38.73M | 7.1% | +101.4K | +4.7% | Added | 1.03% |
| 8 | RDVT Red Violet, Inc. | Technology | 600.2K | $38.24M | 7.01% | -5,987 | -1.0% | Reduced | 4.23% |
| 9 | HLIT Harmonic Inc. | Technology | 1.90M | $30.99M | 5.68% | -1.32M | -41.0% | Reduced | 1.73% |
| 10 | BBSI Barrett Business Services Inc | Industrials | 778.4K | $27.65M | 5.07% | +60.0K | +8.3% | Added | 3.2% |
| 11 | MDXG Mimedx Group, Inc. | Healthcare | 7.17M | $27.62M | 5.07% | -1,339 | 0.0% | Reduced | 4.85% |
| 12 | CNM Core & Main, Inc. | Industrials | 472.7K | $22.81M | 4.18% | +313.4K | +196.6% | Added | 0.25% |
| 13 | AMPL Amplitude, Inc. | Technology | 2.32M | $17.76M | 3.26% | +1.94M | +510.0% | Added | 2.29% |
| 14 | CALX Calix, Inc | Technology | 442.0K | $16.50M | 3.03% | +442.0K | – | New | 0.7% |
| 15 | TTGT TechTarget, Inc. | Technology | 3.49M | $12.55M | 2.3% | +26.1K | +0.8% | Added | 4.82% |
Tip. Select a row to see that position’s full history at Trigran Investments.
As of its Q2 2026 13F filing, Trigran Investments, Inc.’s five largest positions were MATERION Corp (MTRN) at 12.0%, Enpro Inc. (NPO) at 10.8%, SYNAPTICS Inc (SYNA) at 9.0%, Extreme Networks Inc (EXTR) at 8.9%, Gentherm Inc (THRM) at 7.3% of the reported portfolio.
Trigran Investments, Inc. reported a 13F portfolio worth $545.28M across 17 positions for Q2 2026. That is up 30.8% from the previous quarter.
Its largest purchases by value were Calix, Inc ($16.50M), Core & Main, Inc. ($15.12M), Amplitude, Inc. ($14.85M). It opened 2 new positions.
Its largest sales by value were Extreme Networks Inc ($43.38M), MATERION Corp ($33.93M), SYNAPTICS Inc ($32.40M). It exited 1 positions entirely.
From the Form 13F-HR reports Trigran Investments, Inc. 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.