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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
TTD icon
476
Trade Desk
TTD
$6.52B
$1.03M 0.02%
20,992
+9,928
+90% +$630K
CMS icon
477
CMS Energy
CMS
$22.1B
$1.03M 0.02%
14,010
+6,718
+92% +$483K
PODD icon
478
Insulet
PODD
$10.1B
$1.01M 0.02%
3,275
+1,604
+96% +$503K
DVN icon
479
Devon Energy
DVN
$48.3B
$1M 0.02%
28,622
+13,538
+90% +$461K
CDW icon
480
CDW
CDW
$17.4B
$994K 0.02%
6,239
+3,008
+93% +$511K
HAL icon
481
Halliburton
HAL
$27.3B
$991K 0.02%
40,282
+19,153
+91% +$424K
DGX icon
482
Quest Diagnostics
DGX
$26.2B
$989K 0.02%
5,192
+2,507
+93% +$445K
NTRA icon
483
Natera
NTRA
$44.8B
$983K 0.01%
6,108
+3,008
+97% +$476K
ON icon
484
ON Semiconductor
ON
$32.4B
$970K 0.01%
19,680
+9,326
+90% +$491K
RKLB icon
485
Rocket Lab Corp
RKLB
$53.4B
$970K 0.01%
+20,244
New +$918K
SBAC icon
486
SBA Communications
SBAC
$19.6B
$968K 0.01%
5,004
-117,593
-96% -$25.5M
EL icon
487
Estee Lauder
EL
$32B
$967K 0.01%
10,973
+5,214
+91% +$464K
NI icon
488
NiSource
NI
$20.3B
$958K 0.01%
22,132
+10,629
+92% +$440K
GPN icon
489
Global Payments
GPN
$24.2B
$955K 0.01%
11,495
-9,414
-45% -$793K
STZ icon
490
Constellation Brands
STZ
$23.4B
$951K 0.01%
7,065
+3,110
+79% +$495K
DPZ icon
491
Domino's
DPZ
$11.8B
$948K 0.01%
2,196
+602
+38% +$273K
FTS icon
492
Fortis
FTS
$28.9B
$944K 0.01%
18,606
-11,800
-39% -$580K
ARE icon
493
Alexandria Real Estate Equities
ARE
$8.37B
$937K 0.01%
11,248
+3,410
+44% +$273K
AFRM icon
494
Affirm
AFRM
$25.5B
$922K 0.01%
+12,613
New +$960K
TRMB icon
495
Trimble
TRMB
$13B
$919K 0.01%
11,255
+5,215
+86% +$425K
ZBH icon
496
Zimmer Biomet
ZBH
$19B
$918K 0.01%
9,318
+4,512
+94% +$447K
CPAY icon
497
Corpay
CPAY
$27.2B
$918K 0.01%
3,186
+1,504
+89% +$479K
STLD icon
498
Steel Dynamics
STLD
$37.6B
$914K 0.01%
6,558
+3,109
+90% +$408K
LULU icon
499
lululemon athletica
LULU
$13.8B
$905K 0.01%
5,084
+2,407
+90% +$482K
GPC icon
500
Genuine Parts
GPC
$18.6B
$898K 0.01%
6,477
+3,109
+92% +$417K
18 19
20
21 22

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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.