Montanaro Asset Management Ltd

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 12, 2026), Montanaro Asset Management Ltd reported 42 stock positions worth $317.2 million. Its top holding was Nova (NVMI) at 5.9% of the portfolio, followed by Watts Water Technologies-A (WTS, 5.7%) and Eastgroup Properties (EGP, 5.1%). Compared with Q1 2026, it opened 5 new positions, sold out of 5, added to 10 and reduced 27. The biggest buy was a new position in Acuity (AYI) and the biggest sale an exit from Tyler Technologies (TYL).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001831133
Portfolio Value
$317.2M (Q2 2026)
SEC Filing
0001831133-26-000003 ↗ filed Aug 12, 2026

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $553.7M Q1 2024 Q2 2024: $536.4M Q2 2024 Q3 2024: $561.1M Q3 2024 Q4 2024: $484.4M Q4 2024 Q1 2025: $340.9M Q1 2025 Q2 2025: $387.9M Q2 2025 Q3 2025: $400.4M Q3 2025 Q4 2025: $358.8M Q4 2025 Q1 2026: $334.4M Q1 2026 Q2 2026: $317.2M $317.2M Q2 2026

Holdings 42 stocks · $317.2M

NVMI Nova Ltd. 5.89% 34,380 $18.7M Reduce -28.6%
WTS Watts Water Technologies-A 5.69% 46,100 $18.0M Add +74.0%
EGP Eastgroup Properties Inc. 5.06% 79,318 $16.1M Add +4.9%
FSS Federal Signal Corp. 4.96% 122,531 $15.7M Reduce -0.5%
VMI Valmont Industries 4.71% 25,850 $14.9M Add +33.3%
BCPC Balchem Corp. 4.66% 87,518 $14.8M Reduce -11.3%
SITM Sitime Corp. 3.76% 16,000 $11.9M Reduce -36.0%
BSY Bentley Systems Inc. Class B 3.59% 380,833 $11.4M Reduce -4.9%
CSW CSW Industrials Inc. 3.57% 40,705 $11.3M Reduce -18.3%
HLI Houlihan Lokey Inc. 3.51% 82,934 $11.1M Reduce -15.6%
AWK American Water Works Co. Inc. 3.49% 84,140 $11.1M Reduce -6.3%
AYI Acuity Inc. 3.44% 28,950 $10.9M New
ENTG Entegris Inc. 3.37% 59,500 $10.7M Reduce -27.4%
EXPO Exponent Inc. 3.32% 179,089 $10.5M Reduce -6.6%
MANH Manhattan Associates Inc. 2.98% 67,765 $9.4M Reduce -14.6%
TECH Bio-Techne Corp. 2.81% 126,335 $8.9M Reduce -63.0%
LRN Stride Inc. 2.64% 97,249 $8.4M Reduce -22.4%
SXT Sensient Technologies Corp. 2.55% 65,500 $8.1M New
VEEV Veeva Systems Inc. Class A 2.41% 43,100 $7.6M Add +19.7%
MIR Mirion Technologies Inc. 2.37% 418,646 $7.5M Add +37.1%
ROL Rollins Inc. 1.99% 151,315 $6.3M Reduce -25.5%
MSCI MSCI Inc. 1.94% 11,000 $6.2M Reduce -29.7%
FN Fabrinet 1.77% 10,000 $5.6M Reduce -50.0%
ALRM Alarm.com Holdings Inc. 1.64% 111,197 $5.2M Reduce -21.5%
MDA Mda Space Ltd. 1.58% 121,600 $5.0M Reduce -9.3%
HQY Healthequity Inc. 1.35% 47,400 $4.3M Reduce -6.7%
HWKN Hawkins Inc. 1.34% 29,800 $4.2M Reduce -50.2%
CLH Clean Harbors Inc. 1.27% 13,500 $4.0M Add +275.0%
TW Tradeweb Markets Inc. Class A 1.24% 39,500 $3.9M Reduce -25.7%
GGG Graco Inc. 1.19% 50,000 $3.8M Reduce -54.5%
BELFB Bel Fuse Inc. Class B 1.16% 11,000 $3.7M New
KGS Kodiak Gas Services Inc. 1.07% 45,000 $3.4M New
HXL Hexcel Corp. 1.06% 33,710 $3.4M Reduce -19.7%
TRNS Transcat Inc. 0.94% 32,105 $3.0M Reduce -19.7%
SNEX Stonex Group Inc. 0.90% 24,079 $2.9M Reduce -19.7%
WMS Advanced Drainage Systems Inc. 0.89% 17,900 $2.8M Add +65.7%
TTEK Tetra Tech Inc. 0.84% 91,800 $2.7M Add +28.4%
STVN Stevanato Group SPA 0.80% 140,459 $2.5M Reduce -19.7%
UTI Universal Technical Institut 0.73% 54,068 $2.3M Reduce -18.9%
ESE Esco Technologies Inc. 0.55% 5,000 $1.8M New
KNSL Kinsale Capital Group Inc. 0.49% 4,757 $1.6M Add +6.7%
BMI Badger Meter Inc. 0.48% 10,300 $1.5M Add +41.1%

Portfolio Sells Q1 2026 → Q2 2026

TYL Tyler Technologies Inc. Sold out 0.00% −2.80
FCN Fti Consulting Inc. Sold out 0.00% −2.64
TECH Bio-Techne Corp. Reduce -63.0% 2.81% −2.52
TMDX Transmedics Group Inc. Sold out 0.00% −2.34
GGG Graco Inc. Reduce -54.5% 1.19% −1.59
HWKN Hawkins Inc. Reduce -50.2% 1.34% −1.41
FN Fabrinet Reduce -50.0% 1.77% −1.35
ROL Rollins Inc. Reduce -25.5% 1.99% −1.25
HLI Houlihan Lokey Inc. Reduce -15.6% 3.51% −0.71
BRBR Bellring Brands Inc. Sold out 0.00% −0.67
LRN Stride Inc. Reduce -22.4% 2.64% −0.66
TW Tradeweb Markets Inc. Class A Reduce -25.7% 1.24% −0.63
BSY Bentley Systems Inc. Class B Reduce -4.9% 3.59% −0.62
MSCI MSCI Inc. Reduce -29.7% 1.94% −0.58
EXPO Exponent Inc. Reduce -6.6% 3.32% −0.43
NVMI Nova Ltd. Reduce -28.6% 5.89% −0.37
BCPC Balchem Corp. Reduce -11.3% 4.66% −0.34
DOCS Doximity Inc. Class A Sold out 0.00% −0.32
CSW CSW Industrials Inc. Reduce -18.3% 3.57% −0.31
ALRM Alarm.com Holdings Inc. Reduce -21.5% 1.64% −0.19
MANH Manhattan Associates Inc. Reduce -14.6% 2.98% −0.18
AWK American Water Works Co. Inc. Reduce -6.3% 3.49% −0.17
UTI Universal Technical Institut Reduce -18.9% 0.73% +0.01
HXL Hexcel Corp. Reduce -19.7% 1.06% +0.05
TRNS Transcat Inc. Reduce -19.7% 0.94% +0.06
HQY Healthequity Inc. Reduce -6.7% 1.35% +0.08
STVN Stevanato Group SPA Reduce -19.7% 0.80% +0.08
SNEX Stonex Group Inc. Reduce -19.7% 0.90% +0.18
ENTG Entegris Inc. Reduce -27.4% 3.37% +0.50
MDA Mda Space Ltd. Reduce -9.3% 1.58% +0.57
FSS Federal Signal Corp. Reduce -0.5% 4.96% +0.98
SITM Sitime Corp. Reduce -36.0% 3.76% +1.18

Portfolio Buys Q1 2026 → Q2 2026

AYI Acuity Inc. New 3.44% +3.44
WTS Watts Water Technologies-A Add +74.0% 5.69% +3.39
SXT Sensient Technologies Corp. New 2.55% +2.55
VMI Valmont Industries Add +33.3% 4.71% +2.39
BELFB Bel Fuse Inc. Class B New 1.16% +1.16
KGS Kodiak Gas Services Inc. New 1.07% +1.07
CLH Clean Harbors Inc. Add +275.0% 1.27% +0.96
EGP Eastgroup Properties Inc. Add +4.9% 5.06% +0.88
MIR Mirion Technologies Inc. Add +37.1% 2.37% +0.67
ESE Esco Technologies Inc. New 0.55% +0.55
VEEV Veeva Systems Inc. Class A Add +19.7% 2.41% +0.52
WMS Advanced Drainage Systems Inc. Add +65.7% 0.89% +0.44
TTEK Tetra Tech Inc. Add +28.4% 0.84% +0.19
BMI Badger Meter Inc. Add +41.1% 0.48% +0.15
KNSL Kinsale Capital Group Inc. Add +6.7% 0.49% +0.04

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 42$317.2MNVMI, WTS, EGP, FSS, VMI
Q1 2026 42$334.4MNVMI, TECH, BCPC, HLI, BSY
Q4 2025 41$358.8MNVMI, TECH, ROL, BSY, HLI
Q3 2025 41$400.4MBSY, NVMI, TYL, TECH, LRN
Q2 2025 39$387.9MBSY, TYL, NVMI, LRN, TMDX
Q1 2025 46$340.9MTYL, LRN, TREX, TECH, ROL
Q4 2024 47$484.4MTYL, BRKR, TECH, TREX, MANH
Q3 2024 47$561.1MTYL, BRKR, TECH, AWK, HLI
Q2 2024 46$536.4MTYL, NVMI, BRKR, AWK, BCPC
Q1 2024 44$553.7MBRKR, TREX, TYL, NVMI, ICLR