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MBI

Montrusco Bolton Investments Portfolio holdings

AUM $6.46B
1-Year Est. Return 26.7%
This Fund
S&P 500
This Quarter Est. Return
+7.15%
1 Year Est. Return
+26.7%
3 Year Est. Return
+88.88%
5 Year Est. Return
+105.48%
10 Year Est. Return
+357.1%
AUM
$8.59B
AUM Growth
-$422M
Cap. Flow
-$924M
Cap. Flow %
-10.75%
Top 10 Hldgs %
55.33%
Holding
80
New
5
Increased
25
Reduced
46
Closed
2

Top Buys

Rank Stock Value
1
SNPS icon
Synopsys
SNPS
+$68.2M
2
CMG icon
Chipotle Mexican Grill
CMG
+$60.2M
3
RYAN icon
Ryan Specialty Holdings
RYAN
+$45.2M
4
APG icon
APi Group
APG
+$43.8M
5
FTNT icon
Fortinet
FTNT
+$19.2M

Top Sells

Rank Stock Value
1
LRCX icon
Lam Research
LRCX
+$168M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$132M
3
IDXX icon
Idexx Laboratories
IDXX
+$120M
4
META icon
Meta Platforms (Facebook)
META
+$107M
5
JPM icon
JPMorgan Chase
JPM
+$103M

Sector Composition

Rank Sector Weight
1 Technology 34.7%
2 Financials 15.8%
3 Consumer Discretionary 12.2%
4 Communication Services 10.21%
5 Healthcare 7.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MSFT icon
1
Microsoft
MSFT
$3.73T
$869M 10.11%
1,718,266
-5,112
-0.3% -$2.61M
NVDA icon
2
NVIDIA
NVDA
$5.26T
$765M 8.9%
4,200,029
-560,268
-12% -$97.7M
AMZN icon
3
Amazon
AMZN
$2.93T
$507M 5.9%
2,368,481
-306,182
-11% -$69.3M
GOOGL icon
4
Alphabet (Google) Class A
GOOGL
$4.24T
$472M 5.49%
1,980,590
-629,016
-24% -$132M
JPM icon
5
JPMorgan Chase
JPM
$964B
$419M 4.87%
1,369,524
-345,540
-20% -$103M
META icon
6
Meta Platforms (Facebook)
META
$1.54T
$390M 4.54%
543,939
-143,672
-21% -$107M
WCN
7
Waste Connections
WCN
$42B
$384M 4.47%
2,252,933
-53,769
-2% -$9.79M
BLK icon
8
Blackrock
BLK
$177B
$379M 4.41%
333,392
-20,195
-6% -$22.6M
DHR icon
9
Danaher
DHR
$146B
$311M 3.61%
1,611,531
-177,694
-10% -$35.4M
SNPS icon
10
Synopsys
SNPS
$78.6B
$259M 3.01%
537,155
+120,637
+29% +$68.2M
CMG icon
11
Chipotle Mexican Grill
CMG
$40.4B
$246M 2.86%
6,453,065
+1,336,978
+26% +$60.2M
UBER icon
12
Uber
UBER
$159B
$241M 2.81%
2,524,962
-381,811
-13% -$35.7M
AAPL icon
13
Apple
AAPL
$4.47T
$238M 2.77%
933,027
+34,961
+4% +$7.9M
MNST icon
14
Monster Beverage
MNST
$89.8B
$226M 2.63%
6,823,472
-180,648
-3% -$5.64M
RYAN icon
15
Ryan Specialty Holdings
RYAN
$10.8B
$218M 2.53%
3,974,869
+762,638
+24% +$45.2M
VLO icon
16
Valero Energy
VLO
$93.1B
$214M 2.49%
1,255,650
-408,357
-25% -$60.9M
ROL icon
17
Rollins
ROL
$17.8B
$206M 2.39%
3,641,068
-1,472,325
-29% -$83.7M
PSA icon
18
Public Storage
PSA
$60.7B
$200M 2.32%
711,333
-58,460
-8% -$16.8M
TSM icon
19
TSMC
TSM
$2.18T
$186M 2.16%
708,231
-154,896
-18% -$37.9M
MA icon
20
Mastercard
MA
$494B
$172M 2.01%
308,640
-66,206
-18% -$38M
IDXX icon
21
Idexx Laboratories
IDXX
$46.6B
$146M 1.69%
232,282
-197,127
-46% -$120M
SHW icon
22
Sherwin-Williams
SHW
$88.3B
$143M 1.66%
419,798
-23,133
-5% -$8.16M
LRCX icon
23
Lam Research
LRCX
$389B
$128M 1.49%
975,201
-1,586,223
-62% -$168M
ADBE icon
24
Adobe
ADBE
$105B
$124M 1.44%
362,784
-58,239
-14% -$20.9M
FTNT icon
25
Fortinet
FTNT
$119B
$104M 1.21%
1,236,892
+214,796
+21% +$19.2M
1
2 3 4

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HI
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TCM
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PCH
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Montrusco Bolton Investments's Q3 2025 Portfolio in Review

As of Q3 2025, Montrusco Bolton Investments held 80 positions worth $8.59B, down 4.7% from $9.01B the previous quarter. Its ten largest holdings account for 55% of the portfolio.

Montrusco Bolton Investments withdrew a net $924M in Q3 2025, closing 2 positions and reducing 46 holdings. Its most notable exit was Franco-Nevada, an estimated $8.99M position sold in full.

By sector, the portfolio is most concentrated in Technology at 35% of assets, up from 33% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, Montrusco Bolton Investments opened a new position in Trekor Metals worth $12.3M.

  • Montrusco Bolton Investments's largest Q3 2025 buy was Trekor Metals: 2,891,250 shares worth $12.3M.
  • Montrusco Bolton Investments added most to Synopsys in Q3 2025, an estimated $68.2M increase.
  • Montrusco Bolton Investments's biggest Q3 2025 reduction was Lam Research, cutting an estimated $168M.
  • Montrusco Bolton Investments fully exited Franco-Nevada in Q3 2025, selling an estimated $8.99M.
  • Montrusco Bolton Investments's ten largest holdings make up 55% of its $8.59B portfolio in Q3 2025.
  • Montrusco Bolton Investments opened 5 new positions and closed 2 in Q3 2025.
  • Montrusco Bolton Investments's portfolio value fell 4.7% quarter-over-quarter to $8.59B.

Based on Montrusco Bolton Investments's 13F filing for Q3 2025, filed 12 Nov 2025.