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MAM

Montanaro Asset Management Portfolio holdings

AUM $334M
1-Year Est. Return 12.52%
This Fund
S&P 500
This Quarter Est. Return
-4.35%
1 Year Est. Return
+12.52%
3 Year Est. Return
+37.38%
5 Year Est. Return
+44.93%
10 Year Est. Return
–
AUM
$359M
AUM Growth
-$41.6M
Cap. Flow
-$9.67M
Cap. Flow %
-2.7%
Top 10 Hldgs %
46.26%
Holding
43
New
2
Increased
15
Reduced
17
Closed
2

Top Buys

Rank Stock Value
1
ENTG icon
Entegris
ENTG
+$4.87M
2
BCPC
Balchem Corp
BCPC
+$3.45M
3
FSS icon
Federal Signal
FSS
+$3.11M
4
MIR icon
Mirion Technologies
MIR
+$2.09M
5
EGP icon
EastGroup Properties
EGP
+$1.88M

Top Sells

Rank Stock Value
1
TYL icon
Tyler Technologies
TYL
+$4.91M
2
FORM icon
FormFactor
FORM
+$4.55M
3
TMDX icon
Transmedics
TMDX
+$3.59M
4
NVMI
Nova
NVMI
+$3.23M
5
FN icon
Fabrinet
FN
+$2.39M

Sector Composition

Rank Sector Weight
1 Technology 34.34%
2 Industrials 19.02%
3 Healthcare 16.31%
4 Financials 9.55%
5 Materials 6.94%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FSS icon
26
Federal Signal
FSS
$7.83B
$7.44M 2.07%
68,500
+27,200
+66% +$3.11M
GGG icon
27
Graco
GGG
$13.5B
$7.38M 2.06%
90,000
– –
LRN icon
28
Stride
LRN
$3.43B
$7.01M 1.95%
108,000
-24,200
-18% -$2.2M
MIR icon
29
Mirion Technologies
MIR
$3.91B
$5.98M 1.67%
255,400
+83,800
+49% +$2.09M
STVN icon
30
Stevanato
STVN
$5.54B
$3.52M 0.98%
175,000
– –
HQY icon
31
HealthEquity
HQY
$8.75B
$3.41M 0.95%
37,200
+4,300
+13% +$412K
BRBR icon
32
BellRing Brands
BRBR
$1.34B
$2.94M 0.82%
110,000
– –
WMS icon
33
Advanced Drainage Systems
WMS
$11B
$2.36M 0.66%
16,300
-10,300
-39% -$1.49M
TRNS icon
34
Transcat
TRNS
$871M
$2.27M 0.63%
40,000
– –
BMI icon
35
Badger Meter
BMI
$4.03B
$2.09M 0.58%
12,000
– –
DOCS icon
36
Doximity
DOCS
$5B
$1.82M 0.51%
41,200
+9,000
+28% +$505K
ERII icon
37
Energy Recovery
ERII
$443M
$1.73M 0.48%
128,160
-77,400
-38% -$1.17M
CGNX icon
38
Cognex
CGNX
$11.3B
$1.51M 0.42%
42,012
-24,300
-37% -$984K
OLED icon
39
Universal Display
OLED
$4.19B
$1.51M 0.42%
12,900
-1,100
-8% -$143K
UTI icon
40
Universal Technical Institute
UTI
$1.59B
$1.16M 0.32%
+44,300
New +$1.25M
KNSL icon
41
Kinsale Capital Group
KNSL
$8.51B
$1.1M 0.31%
+2,800
New +$1.14M
FORM icon
42
FormFactor
FORM
$9.17B
– –
-125,000
Closed -$4.55M
MASI
43
DELISTED
Masimo
MASI
– –
-12,960
Closed -$1.91M
1
2

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Montanaro Asset Management's Q4 2025 Portfolio in Review

As of Q4 2025, Montanaro Asset Management held 43 positions worth $359M, down 10% from $400M the previous quarter. Its ten largest holdings account for 46% of the portfolio.

Montanaro Asset Management's Q4 2025 filing shows 2 new, 15 increased, 17 reduced and 2 closed positions. Its largest new stake was Universal Technical Institute: 44,300 shares worth $1.16M. The largest sale was Tyler Technologies, an estimated $4.91M.

By sector, the portfolio is most concentrated in Technology at 34% of assets, down from 37% a quarter earlier, followed by Industrials and Healthcare.

  • Montanaro Asset Management's largest Q4 2025 buy was Universal Technical Institute: 44,300 shares worth $1.16M.
  • Montanaro Asset Management added most to Entegris in Q4 2025, an estimated $4.87M increase.
  • Montanaro Asset Management's biggest Q4 2025 reduction was Tyler Technologies, cutting an estimated $4.91M.
  • Montanaro Asset Management fully exited FormFactor in Q4 2025, selling an estimated $4.55M.
  • Montanaro Asset Management's ten largest holdings make up 46% of its $359M portfolio in Q4 2025.
  • Montanaro Asset Management opened 2 new positions and closed 2 in Q4 2025.
  • Montanaro Asset Management's portfolio value fell 10% quarter-over-quarter to $359M.

Based on Montanaro Asset Management's 13F filing for Q4 2025, filed 10 Mar 2026.