Funds · 13F filer · Northbrook, IL

Trigran Investments, Inc.

$545.3M in 17 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+54.1%S&P 500 +20.9%
3y return+18.8%S&P 500 +68.5%
5y return+5.2%S&P 500 +74.5%
10y return+212.3%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $312 against $357 in the S&P 500.2

Trigran Investments, Inc.S&P 500 (SPY)
$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
MTRNMaterion Corp$65.4M12.0%−34.2%
NPOEnpro Inc$59.0M10.8%−8.0%
SYNASynaptics Inc$49.1M9.0%−39.8%
EXTRExtreme Networks Inc$48.8M8.9%−47.1%
THRMGentherm Inc$39.7M7.3%−13.7%
SONOSonos Inc$38.7M7.1%+15.0%
HAYWHayward Hldgs Inc$38.7M7.1%+4.7%
RDVTRed Violet Inc$38.2M7.0%
HLITHarmonic Inc$31.0M5.7%−41.0%
BBSIBarrett Business Svcs Inc$27.6M5.1%+8.3%
MDXGMimedx Group Inc$27.6M5.1%
CNMCore & Main Inc$22.8M4.2%+196.6%
AMPLAmplitude Inc$17.8M3.3%+510.0%
CALXCalix Inc$16.5M3.0%New
TTGTTechtarget Inc$12.6M2.3%
MSAMsa Safety Inc$10.6M1.9%New
BRK/BBerkshire Hathaway Inc Del$1.1M0.2%−4.6%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
MTRNMaterion CorpJune 30, 2022+303.4%$65.4M
NPOEnpro IncJune 30, 2023+182.3%$59.0M
EXTRExtreme Networks IncMarch 31, 2024+180.5%$48.8M
BRK/BBerkshire Hathaway Inc DelJune 30, 2020+180.3%$1.1M
RDVTRed Violet IncDecember 31, 2020+144.0%$38.2M
HLITHarmonic IncJune 30, 2021+91.7%$31.0M
HAYWHayward Hldgs IncJune 30, 2024+40.7%$38.7M
AMPLAmplitude IncMarch 31, 2026+12.2%$17.8M
SONOSonos IncJune 30, 2020−7.5%$38.7M
SYNASynaptics IncMarch 31, 2021−8.3%$49.1M

Sold off last quarter

  • OOMAOoma Inc was $13.4M
  • Avanos Med IncCUSIP 05350V106 was $1.3M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+53.6%+14.8%
March 31, 2026−11.8%−4.6%
December 31, 2025−0.0%+2.4%
September 30, 2025+13.8%+7.8%
June 30, 2025−2.3%+10.5%
March 31, 2025−16.6%−4.6%
December 31, 2024+3.3%+2.1%
September 30, 2024−0.7%+5.4%
June 30, 2024−4.8%+4.0%
March 31, 2024−2.4%+10.0%
December 31, 2023+14.4%+11.2%
September 30, 2023−13.2%−3.6%
June 30, 2023+1.9%+8.3%
March 31, 2023+2.2%+7.0%
December 31, 2022+11.2%+7.1%
September 30, 2022−0.4%−5.3%
June 30, 2022−18.1%−16.5%
March 31, 2022−13.2%−4.9%
December 31, 2021+12.2%+10.7%
September 30, 2021−3.8%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1336800
  2. 2
    Filed August 12, 2026 · accession 0001062993-26-004214