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IMCOOI

Investment Management Corp of Ontario (IMCO) Portfolio holdings

AUM $7.76B
1-Year Est. Return 99.29%
This Fund
S&P 500
This Quarter Est. Return
+9.04%
1 Year Est. Return
+99.29%
3 Year Est. Return
+206.31%
5 Year Est. Return
+225.1%
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 Communication Services 8.96%
5 Industrials 8.41%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ACGL icon
226
Arch Capital
ACGL
$33.4B
$3.95M 0.06%
43,569
+8,300
+24% +$744K
MSTR icon
227
Strategy Inc
MSTR
$38.4B
$3.94M 0.06%
12,215
+6,115
+100% +$2.27M
HLT icon
228
Hilton Worldwide
HLT
$73B
$3.93M 0.06%
15,167
+5,215
+52% +$1.41M
RCL icon
229
Royal Caribbean
RCL
$83.1B
$3.93M 0.06%
12,134
+5,916
+95% +$1.98M
MMM icon
230
3M
MMM
$94.4B
$3.9M 0.06%
25,159
-1,613
-6% -$249K
RSG icon
231
Republic Services
RSG
$66B
$3.88M 0.06%
16,926
+3,490
+26% +$819K
ABNB icon
232
Airbnb
ABNB
$109B
$3.88M 0.06%
31,981
-32,349
-50% -$4.18M
NOC icon
233
Northrop Grumman
NOC
$81.8B
$3.88M 0.06%
6,366
+54
+0.9% +$30.6K
PBA icon
234
Pembina Pipeline
PBA
$28.4B
$3.85M 0.06%
95,161
-13,800
-13% -$521K
NKE icon
235
Nike
NKE
$60.5B
$3.85M 0.06%
55,210
+26,372
+91% +$1.97M
SHW icon
236
Sherwin-Williams
SHW
$88B
$3.84M 0.06%
11,088
+5,215
+89% +$1.84M
CVE icon
237
Cenovus Energy
CVE
$55B
$3.82M 0.06%
224,754
-28,710
-11% -$448K
WCN
238
Waste Connections
WCN
$41.7B
$3.82M 0.06%
21,711
-384
-2% -$69.9K
PTEN icon
239
Patterson-UTI
PTEN
$4.1B
$3.81M 0.06%
+735,420
New +$4.23M
PSA icon
240
Public Storage
PSA
$61.2B
$3.79M 0.06%
13,120
-1,297
-9% -$372K
PNC icon
241
PNC Financial Services
PNC
$102B
$3.74M 0.06%
18,592
+5,962
+47% +$1.18M
TPR icon
242
Tapestry
TPR
$26.4B
$3.71M 0.06%
+32,784
New +$3.43M
NXPI icon
243
NXP Semiconductors
NXPI
$59.4B
$3.69M 0.06%
16,184
+1,124
+7% +$253K
ED icon
244
Consolidated Edison
ED
$40.1B
$3.65M 0.06%
36,348
-123,358
-77% -$12.4M
GD icon
245
General Dynamics
GD
$106B
$3.65M 0.06%
10,704
+5,114
+91% +$1.61M
EOG icon
246
EOG Resources
EOG
$74B
$3.64M 0.06%
32,469
-32,913
-50% -$3.93M
HCA icon
247
HCA Healthcare
HCA
$89.3B
$3.6M 0.05%
8,458
-7,366
-47% -$2.85M
FISV
248
Fiserv Inc
FISV
$28.1B
$3.6M 0.05%
27,891
-22,718
-45% -$3.26M
D icon
249
Dominion Energy
D
$60.3B
$3.54M 0.05%
57,893
-213,129
-79% -$12.7M
USB icon
250
US Bancorp
USB
$102B
$3.53M 0.05%
73,014
+10,882
+18% +$515K
8 9
10
11 12

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SIAU
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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.