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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
+0.28%
1 Year Est. Return
+12.52%
3 Year Est. Return
+37.38%
5 Year Est. Return
+44.93%
10 Year Est. Return
AUM
$334M
AUM Growth
-$24.5M
Cap. Flow
-$14.4M
Cap. Flow %
-4.32%
Top 10 Hldgs %
44.46%
Holding
48
New
7
Increased
14
Reduced
18
Closed
6

Top Sells

Rank Stock Value
1
TREX icon
Trex
TREX
+$10.6M
2
BRKR icon
Bruker
BRKR
+$8.17M
3
PAYC icon
Paycom
PAYC
+$8.05M
4
NVMI
Nova
NVMI
+$6.83M
5
ROL icon
Rollins
ROL
+$6.07M

Sector Composition

Rank Sector Weight
1 Industrials 27.66%
2 Technology 27.15%
3 Healthcare 11.87%
4 Financials 9.79%
5 Materials 7.75%

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Montanaro Asset Management's Q1 2026 Portfolio in Review

As of Q1 2026, Montanaro Asset Management held 48 positions worth $334M, down 6.8% from $359M the previous quarter. Its ten largest holdings account for 44% of the portfolio.

Montanaro Asset Management withdrew a net $14.4M in Q1 2026, closing 6 positions and reducing 18 holdings. Its most notable exit was Trex, an estimated $10.6M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 28% of assets, up from 19% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Montanaro Asset Management opened a new position in Valmont Industries worth $7.75M.

  • Montanaro Asset Management's largest Q1 2026 buy was Valmont Industries: 19,400 shares worth $7.75M.
  • Montanaro Asset Management added most to Federal Signal in Q1 2026, an estimated $6.17M increase.
  • Montanaro Asset Management's biggest Q1 2026 reduction was Nova, cutting an estimated $6.83M.
  • Montanaro Asset Management fully exited Trex in Q1 2026, selling an estimated $10.6M.
  • Montanaro Asset Management's ten largest holdings make up 44% of its $334M portfolio in Q1 2026.
  • Montanaro Asset Management opened 7 new positions and closed 6 in Q1 2026.
  • Montanaro Asset Management's portfolio value fell 6.8% quarter-over-quarter to $334M.

Based on Montanaro Asset Management's 13F filing for Q1 2026, filed 11 May 2026.