Trigran Investments, Inc. Long-Term Concentrated

Location: Northbrook, IL

CIK: 0001336800 · Show all filings

Period: Q2 2026 (← Previous)

Filing Date: Aug 12, 2026

Total Value: $545M (100.0% shares, 0.0% debt)

Holdings (17)

New Positions (2)

CALX CALIX INC 3.0%

Value $16.5M Shares 442,008 Est. Cost $37.32 Unrealized —

MSA MSA SAFETY INC 1.9%

Value $10.62M Shares 60,834 Est. Cost $174.58 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
CALX	CALIX INC	442,008	$16.5M	3.0%	$37.32	—	COM	13100M509
MSA	MSA SAFETY INC	60,834	$10.62M	1.9%	$174.58	—	COM	553498106

Increased Positions (5)

AMPL AMPLITUDE INC 3.3%

Value $17.76M (+584.2%) Shares 2,321,209 (+510.0%) Est. Cost $7.86 Unrealized —

CNM CORE & MAIN INC 4.2%

Value $22.81M (+189.7%) Shares 472,746 (+196.6%) Est. Cost $50.50 Unrealized —

HAYW HAYWARD HLDGS INC 7.1%

Value $38.73M (+35.5%) Shares 2,237,543 (+4.7%) Est. Cost $14.96 Unrealized —

BBSI BARRETT BUSINESS SVCS INC 5.1%

Value $27.65M (+31.9%) Shares 778,356 (+8.3%) Est. Cost $40.51 Unrealized —

SONO SONOS INC 7.1%

Value $38.74M (+16.1%) Shares 2,862,915 (+15.0%) Est. Cost $19.81 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
AMPL	AMPLITUDE INC	2,321,209 (+510.0%)	$17.76M (+584.2%)	3.3%	$7.86	—	COM CL A	03213A104
CNM	CORE & MAIN INC	472,746 (+196.6%)	$22.81M (+189.7%)	4.2%	$50.50	—	CL A	21874C102
HAYW	HAYWARD HLDGS INC	2,237,543 (+4.7%)	$38.73M (+35.5%)	7.1%	$14.96	—	COM	421298100
BBSI	BARRETT BUSINESS SVCS INC	778,356 (+8.3%)	$27.65M (+31.9%)	5.1%	$40.51	—	COM	068463108
SONO	SONOS INC	2,862,915 (+15.0%)	$38.74M (+16.1%)	7.1%	$19.81	—	COM	83570H108

Exited Positions (2)

OOMA OOMA INC 2.5%

Value $13.43M Shares 923,264 Est. Cost $14.63 Unrealized —

AVNS AVANOS MED INC 0.2%

Value $1.339M Shares 95,540 Est. Cost $13.36 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
OOMA	OOMA INC	923,264	$13.43M	2.5%	$14.63	—	—	683416101
AVNS	AVANOS MED INC	95,540	$1.339M	0.2%	$13.36	—	—	05350V106

Decreased Positions (7)

MTRN MATERION CORP 12.0%

Value $65.39M (+35.4%) Shares 219,877 (-34.2%) Est. Cost $90.65 Unrealized —

NPO ENPRO INC 10.8%

Value $58.98M (+38.4%) Shares 156,472 (-8.0%) Est. Cost $138.33 Unrealized —

EXTR EXTREME NETWORKS INC 8.9%

Value $48.79M (+13.6%) Shares 1,507,325 (-47.1%) Est. Cost $14.07 Unrealized —

SYNA SYNAPTICS INC 9.0%

Value $49.06M (+6.8%) Shares 394,893 (-39.8%) Est. Cost $109.23 Unrealized —

THRM GENTHERM INC 7.3%

Value $39.71M (+6.0%) Shares 1,164,206 (-13.7%) Est. Cost $50.92 Unrealized —

HLIT HARMONIC INC 5.7%

Value $30.99M (+7.3%) Shares 1,897,838 (-41.0%) Est. Cost $10.73 Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 0.2%

Value $1.146M (-0.4%) Shares 2,290 (-4.6%) Est. Cost $143.94 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MTRN	MATERION CORP	219,877 (-34.2%)	$65.39M (+35.4%)	12.0%	$90.65	—	COM	576690101
NPO	ENPRO INC	156,472 (-8.0%)	$58.98M (+38.4%)	10.8%	$138.33	—	COM	29355X107
EXTR	EXTREME NETWORKS INC	1,507,325 (-47.1%)	$48.79M (+13.6%)	8.9%	$14.07	—	COM	30226D106
SYNA	SYNAPTICS INC	394,893 (-39.8%)	$49.06M (+6.8%)	9.0%	$109.23	—	COM	87157D109
THRM	GENTHERM INC	1,164,206 (-13.7%)	$39.71M (+6.0%)	7.3%	$50.92	—	COM	37253A103
HLIT	HARMONIC INC	1,897,838 (-41.0%)	$30.99M (+7.3%)	5.7%	$10.73	—	COM	413160102
BRK/B	BERKSHIRE HATHAWAY INC DEL	2,290 (-4.6%)	$1.146M (-0.4%)	0.2%	$143.94	—	CL B NEW	084670702

Unchanged Positions (3)

RDVT RED VIOLET INC 7.0%

Value $38.24M Shares 600,169 Est. Cost $23.05 Unrealized —

TTGT TECHTARGET INC 2.3%

Value $12.55M Shares 3,487,313 Est. Cost $23.14 Unrealized —

MDXG MIMEDX GROUP INC 5.1%

Value $27.62M Shares 7,173,770 Est. Cost $6.98 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
RDVT	RED VIOLET INC	600,169	$38.24M	7.0%	$23.05	—	COM	75704L104
TTGT	TECHTARGET INC	3,487,313	$12.55M	2.3%	$23.14	—	COM NEW	87874R308
MDXG	MIMEDX GROUP INC	7,173,770	$27.62M	5.1%	$6.98	—	COM	602496101