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Trigran Investments, Inc.

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13F filer, CIK 1336800, NORTHBROOK, IL

Trigran Investments, Inc. reported $507,563,539 across 17 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-13. Its ten largest share positions make up 82.39% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001062993-26-000909

Period
2025-12-31
Reported value
$508M
Holdings
17
Top 10 weight
82.39%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BBSIadded+249,052$9.02M
CNMadded+62,136$3.23M
SYNAadded+31,150$2.31M
EXTRadded+92,990$1.55M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
ANIKreduced-1,452,815-$14M
THRMreduced-286,324-$10.4M
MDXGreduced-1,537,644-$10.4M
SONOreduced-460,336-$8.08M
HCKTreduced-274,645-$5.39M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0001062993-26-000909, largest first. % of portfolio is the value over $507,563,539, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
MTRNMATERION CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 714,622 shares; 2024Q4: 737,830 shares; 2025Q1: 794,765 shares; 2025Q2: 798,747 shares; 2025Q3: 497,729 shares; 2025Q4: 458,073 shares 458,073$56.9M11.22%-39,656Timeline
THRMGENTHERM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,855,480 shares; 2024Q4: 1,990,938 shares; 2025Q1: 2,210,388 shares; 2025Q2: 2,194,560 shares; 2025Q3: 1,749,467 shares; 2025Q4: 1,463,143 shares 1,463,143$53.2M10.48%-286,324Timeline
SYNASYNAPTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,012,575 shares; 2024Q4: 1,072,222 shares; 2025Q1: 1,130,733 shares; 2025Q2: 878,169 shares; 2025Q3: 661,437 shares; 2025Q4: 692,587 shares 692,587$51.3M10.1%+31,150Timeline
SONOSONOS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,817,635 shares; 2024Q4: 4,231,712 shares; 2025Q1: 5,248,935 shares; 2025Q2: 4,404,484 shares; 2025Q3: 3,002,734 shares; 2025Q4: 2,542,398 shares 2,542,398$44.6M8.8%-460,336Timeline
MDXGMIMEDX GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,690,369 shares; 2024Q4: 7,621,517 shares; 2025Q1: 7,599,557 shares; 2025Q2: 8,390,458 shares; 2025Q3: 7,701,028 shares; 2025Q4: 6,163,384 shares 6,163,384$41.7M8.22%-1,537,644Timeline
NPOENPRO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 288,765 shares; 2024Q4: 283,906 shares; 2025Q1: 278,246 shares; 2025Q2: 194,547 shares; 2025Q3: 179,047 shares; 2025Q4: 179,047 shares 179,047$38.3M7.55%0Timeline
EXTREXTREME NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,289,817 shares; 2024Q4: 2,384,325 shares; 2025Q1: 3,106,446 shares; 2025Q2: 2,323,371 shares; 2025Q3: 2,192,401 shares; 2025Q4: 2,285,391 shares 2,285,391$38.1M7.5%+92,990Timeline
RDVTRED VIOLET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,911,987 shares; 2024Q4: 1,595,399 shares; 2025Q1: 1,208,845 shares; 2025Q2: 625,970 shares; 2025Q3: 616,554 shares; 2025Q4: 581,243 shares 581,243$33.1M6.52%-35,311Timeline
HLITHARMONIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,675,945 shares; 2024Q4: 4,979,294 shares; 2025Q1: 4,091,668 shares; 2025Q2: 3,592,994 shares; 2025Q3: 3,221,401 shares; 2025Q4: 3,221,401 shares 3,221,401$31.9M6.28%0Timeline
HAYWHAYWARD HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,365,427 shares; 2024Q4: 2,400,037 shares; 2025Q1: 2,064,096 shares; 2025Q2: 1,879,312 shares; 2025Q3: 1,879,312 shares; 2025Q4: 1,879,312 shares 1,879,312$29M5.72%0Timeline
TTGTTECHTARGET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 3,759,509 shares; 2025Q1: 4,526,836 shares; 2025Q2: 4,974,434 shares; 2025Q3: 5,013,868 shares; 2025Q4: 4,735,072 shares 4,735,072$25.6M5.04%-278,796Timeline
BBSIBARRETT BUSINESS SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 180,637 shares; 2025Q3: 399,686 shares; 2025Q4: 648,738 shares 648,738$23.5M4.63%+249,052Timeline
OOMAOOMA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,824,279 shares; 2024Q4: 3,487,277 shares; 2025Q1: 3,302,007 shares; 2025Q2: 3,008,870 shares; 2025Q3: 2,229,212 shares; 2025Q4: 1,948,061 shares 1,948,061$22.9M4.5%-281,151Timeline
HCKTHACKETT GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,078,837 shares; 2024Q4: 877,554 shares; 2025Q1: 778,615 shares; 2025Q2: 675,300 shares; 2025Q3: 796,403 shares; 2025Q4: 521,758 shares 521,758$10.2M2.02%-274,645Timeline
CNMCORE & MAIN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 22,525 shares; 2025Q4: 84,661 shares 84,661$4.4M0.87%+62,136Timeline
ANIKANIKA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,124,460 shares; 2024Q4: 2,021,778 shares; 2025Q1: 2,041,853 shares; 2025Q2: 2,036,511 shares; 2025Q3: 1,621,215 shares; 2025Q4: 168,400 shares 168,400$1.62M0.32%-1,452,815Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,150 shares; 2024Q4: 3,150 shares; 2025Q1: 3,150 shares; 2025Q2: 2,500 shares; 2025Q3: 2,400 shares; 2025Q4: 2,400 shares 2,400$1.21M0.24%0Timeline

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001062993-26-000909 base2026-02-13acceptance time not in the bulk data set