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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
-5.98%
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
$6.61B
AUM Growth
-$1.42B
Cap. Flow
-$815M
Cap. Flow %
-12.33%
Top 10 Hldgs %
51.82%
Holding
80
New
7
Increased
19
Reduced
43
Closed
8

Top Buys

Rank Stock Value
1
APH icon
Amphenol
APH
+$132M
2
AVGO icon
Broadcom
AVGO
+$112M
3
IDXX icon
Idexx Laboratories
IDXX
+$106M
4
JPM icon
JPMorgan Chase
JPM
+$73.1M
5
SUNB
Sunbelt Rentals Holdings
SUNB
+$70.4M

Top Sells

Rank Stock Value
1
BLK icon
Blackrock
BLK
+$220M
2
MSFT icon
Microsoft
MSFT
+$152M
3
ROL icon
Rollins
ROL
+$108M
4
ADBE icon
Adobe
ADBE
+$107M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$105M

Sector Composition

Rank Sector Weight
1 Technology 32.82%
2 Financials 13.82%
3 Consumer Discretionary 9.7%
4 Industrials 9.68%
5 Communication Services 9.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NVDA icon
1
NVIDIA
NVDA
$5.28T
$619M 9.37%
3,659,367
-331,625
-8% -$60.8M
MSFT icon
2
Microsoft
MSFT
$3.73T
$450M 6.8%
1,249,443
-364,081
-23% -$152M
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$4.26T
$394M 5.97%
1,404,505
-334,350
-19% -$105M
AMZN icon
4
Amazon
AMZN
$2.93T
$370M 5.59%
1,824,462
-300,496
-14% -$66.2M
JPM icon
5
JPMorgan Chase
JPM
$963B
$356M 5.39%
1,246,180
+240,754
+24% +$73.1M
WCN
6
Waste Connections
WCN
$42B
$287M 4.34%
1,822,200
-523,366
-22% -$87.2M
DHR icon
7
Danaher
DHR
$146B
$246M 3.73%
1,341,168
-103,400
-7% -$22M
MA icon
8
Mastercard
MA
$495B
$237M 3.58%
489,843
+107,093
+28% +$56.4M
META icon
9
Meta Platforms (Facebook)
META
$1.54T
$236M 3.56%
422,400
-35,039
-8% -$22.5M
VLO icon
10
Valero Energy
VLO
$93B
$231M 3.5%
936,233
-164,679
-15% -$33.9M
MNST icon
11
Monster Beverage
MNST
$90B
$210M 3.18%
5,920,338
-1,157,978
-16% -$45.7M
ZTS icon
12
Zoetis
ZTS
$31B
$191M 2.9%
1,666,335
-501,743
-23% -$62M
AVGO icon
13
Broadcom
AVGO
$1.99T
$188M 2.84%
625,635
+339,895
+119% +$112M
IDXX icon
14
Idexx Laboratories
IDXX
$46.7B
$187M 2.83%
342,120
+165,188
+93% +$106M
APG icon
15
APi Group
APG
$18.6B
$184M 2.78%
4,652,145
+1,561,990
+51% +$66.2M
TSM icon
16
TSMC
TSM
$2.19T
$162M 2.46%
510,242
-188,725
-27% -$64.9M
AAPL icon
17
Apple
AAPL
$4.47T
$157M 2.38%
619,130
-174,280
-22% -$45.4M
UBER icon
18
Uber
UBER
$159B
$156M 2.36%
2,242,389
+155,770
+7% +$12M
CMG icon
19
Chipotle Mexican Grill
CMG
$40.4B
$148M 2.24%
4,758,522
-530,748
-10% -$19.6M
LRCX icon
20
Lam Research
LRCX
$389B
$142M 2.15%
685,358
+58,539
+9% +$13.1M
PSA icon
21
Public Storage
PSA
$60.7B
$136M 2.06%
518,306
-117,420
-18% -$33.7M
RYAN icon
22
Ryan Specialty Holdings
RYAN
$10.8B
$132M 2%
4,022,506
-320,610
-7% -$13.7M
APH icon
23
Amphenol
APH
$209B
$118M 1.79%
+935,551
New +$132M
SHW icon
24
Sherwin-Williams
SHW
$88.2B
$113M 1.71%
360,931
-26,748
-7% -$9.21M
SNPS icon
25
Synopsys
SNPS
$78.7B
$109M 1.65%
281,301
-170,298
-38% -$77M
1
2 3 4

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HI
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TCM
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PCH
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CG
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EWM
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LAM
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Montrusco Bolton Investments's Q1 2026 Portfolio in Review

As of Q1 2026, Montrusco Bolton Investments held 80 positions worth $6.61B, down 18% from $8.03B the previous quarter. Its ten largest holdings account for 52% of the portfolio.

Montrusco Bolton Investments withdrew a net $815M in Q1 2026, closing 8 positions and reducing 43 holdings. Its most notable exit was Rollins, an estimated $108M position sold in full.

By sector, the portfolio is most concentrated in Technology at 33% of assets, down from 34% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, Montrusco Bolton Investments opened a new position in Amphenol worth $118M.

  • Montrusco Bolton Investments's largest Q1 2026 buy was Amphenol: 935,551 shares worth $118M.
  • Montrusco Bolton Investments added most to Broadcom in Q1 2026, an estimated $112M increase.
  • Montrusco Bolton Investments's biggest Q1 2026 reduction was Blackrock, cutting an estimated $220M.
  • Montrusco Bolton Investments fully exited Rollins in Q1 2026, selling an estimated $108M.
  • Montrusco Bolton Investments's ten largest holdings make up 52% of its $6.61B portfolio in Q1 2026.
  • Montrusco Bolton Investments opened 7 new positions and closed 8 in Q1 2026.
  • Montrusco Bolton Investments's portfolio value fell 18% quarter-over-quarter to $6.61B.

Based on Montrusco Bolton Investments's 13F filing for Q1 2026, filed 28 Apr 2026.