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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
BF.B icon
626
Brown-Forman Class B
BF.B
$12.5B
$231K ﹤0.01%
+8,545
New +$248K
UHAL.B icon
627
U-Haul Holding Co Series N
UHAL.B
$11.7B
$231K ﹤0.01%
+4,533
New +$241K
HBM icon
628
Hudbay
HBM
$13.5B
$221K ﹤0.01%
14,547
-9,400
-39% -$108K
EGO icon
629
Eldorado Gold
EGO
$12.5B
$219K ﹤0.01%
7,595
-4,900
-39% -$115K
NGD
630
DELISTED
New Gold Inc
NGD
$210K ﹤0.01%
29,300
-18,700
-39% -$101K
AG icon
631
First Majestic Silver
AG
$10.7B
$210K ﹤0.01%
17,114
-8,800
-34% -$81.5K
NXE icon
632
NexGen Energy
NXE
$7.5B
$189K ﹤0.01%
21,070
-13,500
-39% -$99.5K
AQN icon
633
Algonquin Power & Utilities
AQN
$4.37B
$139K ﹤0.01%
25,847
-20,800
-45% -$120K
FSM icon
634
Fortuna Silver Mines
FSM
$3.79B
$102K ﹤0.01%
11,385
-7,300
-39% -$53.3K
BB icon
635
BlackBerry
BB
$5.07B
$98.6K ﹤0.01%
20,199
-16,000
-44% -$63.5K
NG icon
636
NovaGold Resources
NG
$4B
$94.1K ﹤0.01%
10,689
-7,800
-42% -$47.7K
EXK
637
Endeavour Silver
EXK
$3.35B
$84.7K ﹤0.01%
10,800
-6,800
-39% -$40.1K
DNN icon
638
Denison Mines
DNN
$3.32B
$84.6K ﹤0.01%
30,769
-19,800
-39% -$43.8K
BTE icon
639
Baytex Energy
BTE
$3.37B
$58.8K ﹤0.01%
25,111
-15,500
-38% -$33.2K
AES icon
640
AES
AES
$10.5B
– –
-291,722
Closed -$3.07M
ANSS
641
DELISTED
Ansys
ANSS
– –
-2,177
Closed -$765K
AVTR icon
642
Avantor
AVTR
$9.88B
– –
-16,685
Closed -$225K
BEP icon
643
Brookfield Renewable
BEP
$9.75B
– –
-12,930
Closed -$330K
BHC icon
644
Bausch Health
BHC
$2.36B
– –
-18,371
Closed -$122K
CAG icon
645
Conagra Brands
CAG
$7.69B
– –
-11,638
Closed -$238K
CGAU
646
Centerra Gold
CGAU
$4.74B
– –
-12,695
Closed -$91.5K
HES
647
DELISTED
Hess
HES
– –
-9,248
Closed -$1.28M
HST icon
648
Host Hotels & Resorts
HST
$15.3B
– –
-143,779
Closed -$2.21M
JNPR
649
DELISTED
Juniper Networks
JNPR
– –
-92,312
Closed -$3.69M
LKQ icon
650
LKQ Corp
LKQ
$6.42B
– –
-6,307
Closed -$233K
23 24 25
26
27

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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
AIA Group Hong Kong $7.95B AUM 28.94% 1-Year Est. Return
RPI
Railway Pension Investments London, United Kingdom $7.95B AUM 27.91% 1-Year Est. Return

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.