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IMCOOI

Investment Management Corp of Ontario (IMCO) Portfolio holdings

AUM $7.9B
1-Year Est. Return 35.91%
This Fund
S&P 500
This Quarter Est. Return
+9.04%
1 Year Est. Return
+35.91%
3 Year Est. Return
+241.5%
5 Year Est. Return
+266.1%
10 Year Est. Return
–
AUM
$6.59B
AUM Growth
-$272M
Cap. Flow
-$403M
Cap. Flow %
-6.12%
Top 10 Hldgs %
41.62%
Holding
662
New
16
Increased
425
Reduced
192
Closed
23

Top Buys

Rank Stock Value
1
IDXX icon
Idexx Laboratories
IDXX
+$26.9M
2
JPM icon
JPMorgan Chase
JPM
+$21.7M
3
WAT icon
Waters Corp
WAT
+$18.5M
4
GOOG icon
Alphabet (Google) Class C
GOOG
+$17.1M
5
PTC icon
PTC
PTC
+$17.1M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$828M
2
SBAC icon
SBA Communications
SBAC
+$25.5M
3
FLIN icon
Franklin FTSE India ETF
FLIN
+$24.7M
4
ADI icon
Analog Devices
ADI
+$21.6M
5
IVV icon
iShares Core S&P 500 ETF
IVV
+$18.5M

Sector Composition

Rank Sector Weight
1 Technology 34.45%
2 Financials 11.03%
3 Consumer Discretionary 9.44%
4 Miscellaneous 9.25%
5 Communication Services 8.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HWM icon
26
Howmet Aerospace
HWM
$107B
$34M 0.52%
173,056
+5,760
+3% +$1.05M
AJG icon
27
Arthur J. Gallagher & Co
AJG
$66.7B
$31.6M 0.48%
102,052
+20,816
+26% +$6.28M
IDXX icon
28
Idexx Laboratories
IDXX
$42.9B
$31.2M 0.47%
48,795
+44,376
+1,004% +$26.9M
MSI icon
29
Motorola Solutions
MSI
$80.5B
$31M 0.47%
67,857
+74
+0.1% +$33.3K
HD icon
30
Home Depot
HD
$328B
$28.7M 0.44%
70,894
+17,672
+33% +$6.95M
GEV icon
31
GE Vernova
GEV
$254B
$28.2M 0.43%
45,872
+4,879
+12% +$2.96M
JNJ icon
32
Johnson & Johnson
JNJ
$640B
$28.1M 0.43%
151,425
-2,617
-2% -$448K
BKNG icon
33
Booking.com
BKNG
$152B
$27.9M 0.42%
129,150
-7,850
-6% -$1.75M
CSCO icon
34
Cisco
CSCO
$442B
$27.9M 0.42%
407,524
+103,724
+34% +$7.07M
VZ icon
35
Verizon
VZ
$205B
$27.6M 0.42%
626,921
+361,848
+137% +$15.7M
XOM icon
36
ExxonMobil
XOM
$643B
$27.3M 0.41%
242,252
+95,219
+65% +$10.6M
WMT icon
37
Walmart Inc
WMT
$817B
$26.3M 0.4%
255,509
-35,269
-12% -$3.51M
GS icon
38
Goldman Sachs
GS
$303B
$26.2M 0.4%
32,865
+10,251
+45% +$7.6M
VRSK icon
39
Verisk Analytics
VRSK
$24.9B
$25.9M 0.39%
102,786
-111
-0.1% -$30.5K
MRK icon
40
Merck
MRK
$369B
$25.4M 0.39%
303,153
+79,006
+35% +$6.51M
ADBE icon
41
Adobe
ADBE
$115B
$25.1M 0.38%
71,032
-528
-0.7% -$189K
CHD icon
42
Church & Dwight Co
CHD
$24.3B
$24.7M 0.37%
281,571
+5,515
+2% +$517K
GE icon
43
GE Aerospace
GE
$356B
$24.5M 0.37%
81,527
+25,061
+44% +$6.85M
ISRG icon
44
Intuitive Surgical
ISRG
$130B
$24.5M 0.37%
54,713
+18,559
+51% +$8.91M
BAC icon
45
Bank of America
BAC
$428B
$24.3M 0.37%
471,791
+82,890
+21% +$4.04M
WAT icon
46
Waters Corp
WAT
$41.4B
$24.2M 0.37%
80,719
+61,304
+316% +$18.5M
ADI icon
47
Analog Devices
ADI
$181B
$24.1M 0.37%
98,236
-89,724
-48% -$21.6M
MSCI icon
48
MSCI
MSCI
$41.4B
$23.3M 0.35%
41,124
+1,705
+4% +$964K
COST icon
49
Costco
COST
$415B
$22.8M 0.35%
24,676
+5,405
+28% +$5.18M
MCK icon
50
McKesson
MCK
$104B
$22.6M 0.34%
29,301
+11,272
+63% +$7.94M
1
2
3 4 5

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LAM
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GAM
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PFA
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STA
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BFG
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AG
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RPI
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Investment Management Corp of Ontario (IMCO)'s Q3 2025 Portfolio in Review

As of Q3 2025, Investment Management Corp of Ontario (IMCO) held 662 positions worth $6.59B, down 4% from $6.86B the previous quarter. Its ten largest holdings account for 42% of the portfolio.

Investment Management Corp of Ontario (IMCO) withdrew a net $403M in Q3 2025, closing 23 positions and reducing 192 holdings. Its most notable exit was Juniper Networks, an estimated $3.69M position sold in full.

By sector, the portfolio is most concentrated in Technology at 34% of assets, down from 45% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, Investment Management Corp of Ontario (IMCO) opened a new position in Barrick Mining worth $16.5M.

  • Investment Management Corp of Ontario (IMCO)'s largest Q3 2025 buy was Barrick Mining: 503,181 shares worth $16.5M.
  • Investment Management Corp of Ontario (IMCO) added most to Idexx Laboratories in Q3 2025, an estimated $26.9M increase.
  • Investment Management Corp of Ontario (IMCO)'s biggest Q3 2025 reduction was CoreWeave, cutting an estimated $828M.
  • Investment Management Corp of Ontario (IMCO) fully exited Juniper Networks in Q3 2025, selling an estimated $3.69M.
  • Investment Management Corp of Ontario (IMCO)'s ten largest holdings make up 42% of its $6.59B portfolio in Q3 2025.
  • Investment Management Corp of Ontario (IMCO) opened 16 new positions and closed 23 in Q3 2025.
  • Investment Management Corp of Ontario (IMCO)'s portfolio value fell 4% quarter-over-quarter to $6.59B.

Based on Investment Management Corp of Ontario (IMCO)'s 13F filing for Q3 2025, filed 14 Nov 2025.