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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
ERO icon
76
Ero Copper
ERO
$3.76B
– –
-509,963
Closed -$14.4M
FTNT icon
77
Fortinet
FTNT
$118B
– –
-1,228,784
Closed -$97.6M
GRP.U
78
DELISTED
Granite Real Estate Investment Trust
GRP.U
– –
-210,254
Closed -$12.5M
ROL icon
79
Rollins
ROL
$17.6B
– –
-1,857,978
Closed -$108M
TRI icon
80
Thomson Reuters
TRI
$44.5B
– –
-28,593
Closed -$3.84M
1 2 3
4

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TCM
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PCH
PGIM Custom Harvest Newark, New Jersey $6.4B AUM 18.53% 1-Year Est. Return
CG
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EWM
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OCM
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HFS
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EC
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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.