Vault-13

Montanaro Asset Management Ltd

LONDON, X0 · CIK 1831133 · 13F filing filed 2026-08-12

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$317.2m reported value -5.1% vs Q1 2026
42positions
45.4%in top 10
5 new 10 added 27 reduced 5 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 NOVA LTD COM NVMI NVMI 34,380 $18.7m5.89% 5.89% ReducedShares held: Q3 2025 73.7k, Q4 2025 63.6k, Q1 2026 48.1k, Q2 2026 34.4k -13.8k -13,750 -28.6%
2 WATTS WATER TECHNOLOGIES INC CL A WTS WTS 46,100 $18.0m5.69% 5.69% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 26.5k, Q2 2026 46.1k +19.6k +19,600 74.0%
3 EASTGROUP PPTYS INC COM EGP EGP 79,318 $16.1m5.06% 5.06% AddedShares held: Q3 2025 37.0k, Q4 2025 47.6k, Q1 2026 75.6k, Q2 2026 79.3k +3.7k +3,718 4.9%
4 FEDERAL SIGNAL CORP COM FSS FSS 122,531 $15.7m4.96% 4.96% ReducedShares held: Q3 2025 41.3k, Q4 2025 68.5k, Q1 2026 123.1k, Q2 2026 122.5k -569 -569 -0.5%
5 VALMONT INDS INC COM VMI VMI 25,850 $14.9m4.71% 4.71% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 19.4k, Q2 2026 25.9k +6.5k +6,450 33.2%
6 BALCHEM CORP COM BCPC BCPC 87,518 $14.8m4.66% 4.66% ReducedShares held: Q3 2025 78.7k, Q4 2025 101.3k, Q1 2026 98.7k, Q2 2026 87.5k -11.2k -11,182 -11.3%
7 SITIME CORP COM SITM SITM 16,000 $11.9m3.76% 3.76% ReducedShares held: Q3 2025 35.0k, Q4 2025 35.0k, Q1 2026 25.0k, Q2 2026 16.0k -9.0k -9,000 -36.0%
8 BENTLEY SYS INC COM CL B BSY BSY 380,833 $11.4m3.59% 3.59% ReducedShares held: Q3 2025 460.9k, Q4 2025 461.4k, Q1 2026 400.3k, Q2 2026 380.8k -19.5k -19,467 -4.9%
9 CSW INDUSTRIALS INC COM CSW CSW 40,705 $11.3m3.57% 3.57% ReducedShares held: Q3 2025 40.0k, Q4 2025 46.2k, Q1 2026 49.8k, Q2 2026 40.7k -9.1k -9,095 -18.3%
10 HOULIHAN LOKEY INC CL A HLI HLI 82,934 $11.1m3.51% 3.51% ReducedShares held: Q3 2025 89.0k, Q4 2025 97.7k, Q1 2026 98.2k, Q2 2026 82.9k -15.3k -15,316 -15.6%
11 AMERICAN WTR WKS CO INC NEW COM AWK AWK 84,140 $11.1m3.49% 3.49% ReducedShares held: Q3 2025 97.5k, Q4 2025 90.2k, Q1 2026 89.8k, Q2 2026 84.1k -5.7k -5,700 -6.3%
12 ACUITY INC COM AYI AYI 28,950 $10.9m3.44% 3.44% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 28.9k
13 ENTEGRIS INC COM ENTG ENTG 59,500 $10.7m3.37% 3.37% ReducedShares held: Q3 2025 48.6k, Q4 2025 104.7k, Q1 2026 81.9k, Q2 2026 59.5k -22.4k -22,400 -27.4%
14 EXPONENT INC COM EXPO EXPO 179,089 $10.5m3.32% 3.32% ReducedShares held: Q3 2025 121.6k, Q4 2025 120.5k, Q1 2026 191.8k, Q2 2026 179.1k -12.7k -12,711 -6.6%
15 MANHATTAN ASSOCIATES INC COM MANH MANH 67,765 $9.4m2.98% 2.98% ReducedShares held: Q3 2025 92.2k, Q4 2025 94.9k, Q1 2026 79.3k, Q2 2026 67.8k -11.5k -11,545 -14.6%
16 BIO-TECHNE CORP COM TECH TECH 126,335 $8.9m2.81% 2.81% ReducedShares held: Q3 2025 362.1k, Q4 2025 346.4k, Q1 2026 341.1k, Q2 2026 126.3k -214.7k -214,715 -63.0%
17 STRIDE INC COM LRN LRN 97,249 $8.4m2.64% 2.64% ReducedShares held: Q3 2025 132.2k, Q4 2025 108.0k, Q1 2026 125.3k, Q2 2026 97.2k -28.1k -28,051 -22.4%
18 SENSIENT TECHNOLOGIES CORP COM SXT SXT 65,500 $8.1m2.55% 2.55% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 65.5k
19 VEEVA SYS INC CL A COM VEEV VEEV 43,100 $7.6m2.41% 2.41% AddedShares held: Q3 2025 40.2k, Q4 2025 39.6k, Q1 2026 36.0k, Q2 2026 43.1k +7.1k +7,100 19.7%
20 MIRION TECHNOLOGIES INC COM CL A MIR MIR 418,646 $7.5m2.37% 2.37% AddedShares held: Q3 2025 171.6k, Q4 2025 255.4k, Q1 2026 305.3k, Q2 2026 418.6k +113.3k +113,346 37.1%
21 ROLLINS INC COM ROL ROL 151,315 $6.3m1.99% 1.99% ReducedShares held: Q3 2025 297.0k, Q4 2025 305.0k, Q1 2026 203.0k, Q2 2026 151.3k -51.7k -51,685 -25.5%
22 MSCI INC COM MSCI MSCI 11,000 $6.2m1.94% 1.94% ReducedShares held: Q3 2025 14.3k, Q4 2025 15.2k, Q1 2026 15.7k, Q2 2026 11.0k -4.7k -4,650 -29.7%
23 FABRINET SHS FN FN 10,000 $5.6m1.77% 1.77% ReducedShares held: Q3 2025 33.0k, Q4 2025 27.5k, Q1 2026 20.0k, Q2 2026 10.0k -10.0k -10,000 -50.0%
24 ALARM COM HLDGS INC COM ALRM ALRM 111,197 $5.2m1.64% 1.64% ReducedShares held: Q3 2025 164.3k, Q4 2025 150.1k, Q1 2026 141.7k, Q2 2026 111.2k -30.5k -30,503 -21.5%
25 MDA SPACE LTD COM MDA MDA 121,600 $5.0m1.58% 1.58% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 134.1k, Q2 2026 121.6k -12.5k -12,500 -9.3%
26 HEALTHEQUITY INC COM HQY HQY 47,400 $4.3m1.35% 1.35% ReducedShares held: Q3 2025 32.9k, Q4 2025 37.2k, Q1 2026 50.8k, Q2 2026 47.4k -3.4k -3,400 -6.7%
27 HAWKINS INC COM HWKN HWKN 29,800 $4.2m1.34% 1.34% ReducedShares held: Q3 2025 59.1k, Q4 2025 65.9k, Q1 2026 59.8k, Q2 2026 29.8k -30.0k -30,000 -50.2%
28 CLEAN HARBORS INC COM CLH CLH 13,500 $4.0m1.27% 1.27% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 3.6k, Q2 2026 13.5k +9.9k +9,900 275.0%
29 TRADEWEB MKTS INC CL A TW TW 39,500 $3.9m1.24% 1.24% ReducedShares held: Q3 2025 65.0k, Q4 2025 69.5k, Q1 2026 53.1k, Q2 2026 39.5k -13.7k -13,650 -25.7%
30 GRACO INC COM GGG GGG 50,000 $3.8m1.19% 1.19% ReducedShares held: Q3 2025 90.0k, Q4 2025 90.0k, Q1 2026 110.0k, Q2 2026 50.0k -60.0k -60,000 -54.5%
31 BEL FUSE INC CL B BELFB BELFB 11,000 $3.7m1.16% 1.16% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 11.0k
32 KODIAK GAS SVCS INC COM KGS KGS 45,000 $3.4m1.07% 1.07% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 45.0k
33 HEXCEL CORP NEW COM HXL HXL 33,710 $3.4m1.06% 1.06% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 42.0k, Q2 2026 33.7k -8.3k -8,290 -19.7%
34 TRANSCAT INC COM TRNS TRNS 32,105 $3.0m0.94% 0.94% ReducedShares held: Q3 2025 40.0k, Q4 2025 40.0k, Q1 2026 40.0k, Q2 2026 32.1k -7.9k -7,895 -19.7%
35 STONEX GROUP INC COM SNEX SNEX 24,079 $2.9m0.90% 0.90% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 30.0k, Q2 2026 24.1k -5.9k -5,921 -19.7%
36 ADVANCED DRAIN SYS INC DEL COM WMS WMS 17,900 $2.8m0.89% 0.89% AddedShares held: Q3 2025 26.6k, Q4 2025 16.3k, Q1 2026 10.8k, Q2 2026 17.9k +7.1k +7,100 65.7%
37 TETRA TECH INC NEW COM TTEK TTEK 91,800 $2.7m0.84% 0.84% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 71.5k, Q2 2026 91.8k +20.3k +20,300 28.4%
38 STEVANATO GROUP S P A ORD SHS STVN STVN 140,459 $2.5m0.80% 0.80% ReducedShares held: Q3 2025 175.0k, Q4 2025 175.0k, Q1 2026 175.0k, Q2 2026 140.5k -34.5k -34,541 -19.7%
39 UNIVERSAL TECHNICAL INST INC COM UTI UTI 54,068 $2.3m0.73% 0.73% ReducedShares held: Q3 2025 0, Q4 2025 44.3k, Q1 2026 66.7k, Q2 2026 54.1k -12.6k -12,600 -18.9%
40 ESCO TECHNOLOGIES INC COM ESE ESE 5,000 $1.8m0.55% 0.55% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 5.0k
41 KINSALE CAP GROUP INC COM KNSL KNSL 4,757 $1.6m0.49% 0.49% AddedShares held: Q3 2025 0, Q4 2025 2.8k, Q1 2026 4.5k, Q2 2026 4.8k +300 +300 6.7%
42 BADGER METER INC COM BMI BMI 10,300 $1.5m0.48% 0.48% AddedShares held: Q3 2025 12.0k, Q4 2025 12.0k, Q1 2026 7.3k, Q2 2026 10.3k +3.0k +3,000 41.1%

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
TYLER TECHNOLOGIES INC TYL TYL 27,325 $9.4m27.3k shares
FTI CONSULTING INC FCN FCN 50,000 $8.8m50.0k shares
TRANSMEDICS GROUP INC TMDX TMDX 78,739 $7.8m78.7k shares
BELLRING BRANDS INC BRBR BRBR 140,000 $2.3m140.0k shares
DOXIMITY INC DOCS DOCS 45,300 $1.1m45.3k shares