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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
WSO icon
551
Watsco Inc
WSO
$12.9B
$689K 0.01%
1,703
+802
+89% +$343K
DT icon
552
Dynatrace
DT
$15.4B
$688K 0.01%
14,192
+6,818
+92% +$345K
DOCU
553
DocuSign
DOCU
$12.2B
$682K 0.01%
9,464
-7,974
-46% -$615K
CF icon
554
CF Industries
CF
$19B
$680K 0.01%
7,582
+3,510
+86% +$313K
GGG icon
555
Graco
GGG
$12.9B
$667K 0.01%
7,845
+3,710
+90% +$317K
CSL icon
556
Carlisle Companies
CSL
$14.3B
$666K 0.01%
2,025
+903
+80% +$344K
HEI icon
557
HEICO Corp
HEI
$47.1B
$662K 0.01%
2,052
+1,003
+96% +$319K
SNAP icon
558
Snap
SNAP
$9.01B
$658K 0.01%
85,379
+23,866
+39% +$198K
NBIX icon
559
Neurocrine Biosciences
NBIX
$15.8B
$652K 0.01%
4,645
-2,886
-38% -$391K
GRAB icon
560
Grab
GRAB
$14.7B
$647K 0.01%
107,541
-152,980
-59% -$812K
FOX icon
561
Fox Class B
FOX
$25.4B
$646K 0.01%
11,271
+3,743
+50% +$198K
COO icon
562
Cooper Companies
COO
$13.8B
$641K 0.01%
9,356
+4,412
+89% +$312K
FOXA icon
563
Fox Class A
FOXA
$28.3B
$635K 0.01%
10,063
+4,713
+88% +$273K
RPRX icon
564
Royalty Pharma
RPRX
$27.6B
$630K 0.01%
17,856
+8,823
+98% +$319K
BLDR icon
565
Builders FirstSource
BLDR
$7.23B
$628K 0.01%
5,179
+2,407
+87% +$319K
BALL icon
566
Ball Corp
BALL
$16.8B
$623K 0.01%
12,357
+5,816
+89% +$314K
PAAS icon
567
Pan American Silver
PAAS
$22.8B
$605K 0.01%
15,623
-6,363
-29% -$205K
Z icon
568
Zillow
Z
$7.97B
$593K 0.01%
7,692
-25,907
-77% -$2.12M
LYB icon
569
LyondellBasell Industries
LYB
$20.4B
$591K 0.01%
12,055
+5,716
+90% +$322K
REG icon
570
Regency Centers
REG
$13.8B
$590K 0.01%
8,095
+3,911
+93% +$279K
IEX icon
571
IDEX
IEX
$17.2B
$589K 0.01%
3,616
+1,805
+100% +$305K
BIP icon
572
Brookfield Infrastructure Partners
BIP
$17.9B
$562K 0.01%
17,100
-10,900
-39% -$343K
UHS icon
573
Universal Health Services
UHS
$10.2B
$555K 0.01%
2,713
-2,248
-45% -$404K
SOBO
574
South Bow Corp
SOBO
$7.78B
$552K 0.01%
19,518
-4,900
-20% -$133K
BAX icon
575
Baxter International
BAX
$13.4B
$550K 0.01%
24,150
+11,631
+93% +$295K
21 22
23
24 25

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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.