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Trigran Investments, Inc.

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13F filer, CIK 1336800, NORTHBROOK, IL

Trigran Investments, Inc. reported $575,932,977 across 16 holdings for the quarter ended 2025-06-30, in a 13F-HR/A filed 2025-08-19. Its ten largest share positions make up 81.91% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR/A 0001062993-25-014670

Period
2025-06-30
Reported value
$576M
Holdings
16
Top 10 weight
81.91%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BBSInew+180,637$7.53M
MDXGadded+790,901$4.83M
TTGTadded+447,598$3.48M
MTRNadded+3,982$316K

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
RDVTreduced-582,875-$28.7M
SYNAreduced-252,564-$16.4M
NPOreduced-83,699-$16M
EXTRreduced-783,075-$14.1M
SONOreduced-844,451-$9.13M

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, Q2 2025

Share positions as resolved from 13F-HR/A 0001062993-25-014670, largest first. % of portfolio is the value over $575,932,977, 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; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 714,622 shares; 2024Q4: 737,830 shares; 2025Q1: 794,765 shares; 2025Q2: 798,747 shares 798,747$63.4M11.01%+3,982Timeline
THRMGENTHERM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,855,480 shares; 2024Q4: 1,990,938 shares; 2025Q1: 2,210,388 shares; 2025Q2: 2,194,560 shares 2,194,560$62.1M10.78%-15,828Timeline
SYNASYNAPTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,012,575 shares; 2024Q4: 1,072,222 shares; 2025Q1: 1,130,733 shares; 2025Q2: 878,169 shares 878,169$56.9M9.88%-252,564Timeline
MDXGMIMEDX GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,690,369 shares; 2024Q4: 7,621,517 shares; 2025Q1: 7,599,557 shares; 2025Q2: 8,390,458 shares 8,390,458$51.3M8.9%+790,901Timeline
SONOSONOS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,817,635 shares; 2024Q4: 4,231,712 shares; 2025Q1: 5,248,935 shares; 2025Q2: 4,404,484 shares 4,404,484$47.6M8.27%-844,451Timeline
EXTREXTREME NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,289,817 shares; 2024Q4: 2,384,325 shares; 2025Q1: 3,106,446 shares; 2025Q2: 2,323,371 shares 2,323,371$41.7M7.24%-783,075Timeline
OOMAOOMA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,824,279 shares; 2024Q4: 3,487,277 shares; 2025Q1: 3,302,007 shares; 2025Q2: 3,008,870 shares 3,008,870$38.8M6.74%-293,137Timeline
TTGTTECHTARGET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 3,759,509 shares; 2025Q1: 4,526,836 shares; 2025Q2: 4,974,434 shares 4,974,434$38.7M6.71%+447,598Timeline
NPOENPRO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 288,765 shares; 2024Q4: 283,906 shares; 2025Q1: 278,246 shares; 2025Q2: 194,547 shares 194,547$37.3M6.47%-83,699Timeline
HLITHARMONIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,675,945 shares; 2024Q4: 4,979,294 shares; 2025Q1: 4,091,668 shares; 2025Q2: 3,592,994 shares 3,592,994$34M5.91%-498,674Timeline
RDVTRED VIOLET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,911,987 shares; 2024Q4: 1,595,399 shares; 2025Q1: 1,208,845 shares; 2025Q2: 625,970 shares 625,970$30.8M5.35%-582,875Timeline
HAYWHAYWARD HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,365,427 shares; 2024Q4: 2,400,037 shares; 2025Q1: 2,064,096 shares; 2025Q2: 1,879,312 shares 1,879,312$25.9M4.5%-184,784Timeline
ANIKANIKA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,124,460 shares; 2024Q4: 2,021,778 shares; 2025Q1: 2,041,853 shares; 2025Q2: 2,036,511 shares 2,036,511$21.5M3.74%-5,342Timeline
HCKTHACKETT GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,078,837 shares; 2024Q4: 877,554 shares; 2025Q1: 778,615 shares; 2025Q2: 675,300 shares 675,300$17.2M2.98%-103,315Timeline
BBSIBARRETT BUSINESS SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 180,637 shares 180,637$7.53M1.31%newTimeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,150 shares; 2024Q4: 3,150 shares; 2025Q1: 3,150 shares; 2025Q2: 2,500 shares 2,500$1.21M0.21%-650Timeline

Sold out in Q2 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
NABLN-ABLE INC700,030$4.96Mshares

How Q2 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 0001062993-25-014308 superseded2025-08-13acceptance time not in the bulk data set
13F-HR/A 0001062993-25-014670 baserestatement2025-08-19acceptance time not in the bulk data set