Q2 2026 13F · SEC CIK 1811568

Investment Management Corp of Ontario

Asset managerFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $7.9B
Reported positions: 657
Top holdings a year, 3 yrs: +16.1%
Average holding period: 3.0 yrs

Investment Management Corp of Ontario is an asset manager that reported 657 positions worth $7.9B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Nvidia Corporation Com (NVDA, 5.7%), Apple Inc (AAPL, 5.2%), Microsoft Corp (MSFT, 3.1%). A portfolio copying its top holdings returned 16.1% a year over the last 3 years, against 20.4% for the S&P 500.

Investment Management Corp of Ontario holdings largest 50 of 657 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Investment Management Corp of Ontario 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
NVDANvidia Corporation Com	5.7%	6.0%	2,263,172	-15.8%	$452.8M
AAPLApple Inc	5.2%	5.3%	1,421,425	-12.5%	$411.3M
MSFTMicrosoft Corp	3.1%	3.7%	646,901	-17.6%	$241.3M
AMZNAmazon Com Inc Com	2.8%	2.8%	923,426	-12.4%	$220.1M
BKLNInvesco Exch Traded Fd Tr II	2.4%	2.8%	9,154,385	-12.5%	$186.5M
GOOGLAlphabet Inc	2.3%	2.5%	518,053	-24.0%	$185.1M
GOOGAlphabet Inc	2.0%	2.0%	448,555	-16.6%	$158.5M
AVGOBroadcom Inc	2.0%	1.8%	411,473	-11.2%	$155.4M
IVVIshares Core S&p 500 ETF	1.7%	1.8%	183,906	-12.7%	$137.7M
MUMicron Technology Inc	1.7%	0.5%	113,368	-10.1%	$130.9M
METAMeta Platforms Inc Class A	1.4%	1.8%	197,574	-17.8%	$111.3M
TSLATesla Inc Com	1.3%	1.7%	247,631	-29.1%	$104.2M
AMDAdvanced Micro Devices Inc	1.2%	0.4%	167,620	+1.6%	$97.4M
LLYLilly Eli & Co	1.2%	1.0%	77,551	-4.6%	$93.0M
JPMJpmorgan Chase & Co	1.0%	1.3%	252,715	-27.3%	$82.7M
NEENextera Energy Inc Com	0.9%	0.9%	823,836	+7.8%	$72.3M
BRK-BBerkshire Hathaway Inc Del	0.9%	0.8%	137,391	+3.2%	$68.7M
HEI-AHeico Corp New	0.8%	0.8%	252,059	-10.8%	$65.0M
LRCXLam Research Corp	0.8%	0.4%	148,066	-0.7%	$64.2M
INTCIntel Corp	0.8%	—	446,777	—	$62.4M
VVisa Inc Com Cl A	0.8%	0.7%	175,220	-2.0%	$60.1M
JNJJohnson & Johnson	0.8%	0.7%	236,219	+7.9%	$60.0M
CATCaterpillar Inc Com	0.7%	0.5%	54,182	-1.5%	$57.7M
AMATApplied Matls Inc	0.7%	—	75,569	—	$54.6M
RYRoyal Bank of Canada	0.7%	0.5%	261,504	+0.3%	$54.1M
DUKDuke Energy	0.6%	0.7%	397,472	+1.2%	$50.3M
SOSouthern Co.	0.6%	0.7%	522,424	-11.0%	$50.0M
XOMExxon Mobil Corp	0.6%	0.8%	364,877	-1.8%	$49.9M
MAMastercard Inc.	0.6%	0.6%	93,623	-0.7%	$48.1M
BACBank of Amer Corp	0.6%	0.5%	803,768	-7.6%	$45.8M
ABBVAbbvie Inc	0.6%	0.6%	180,178	-18.6%	$45.3M
HWMHowmet Aerospace Inc	0.6%	0.5%	168,054	-3.2%	$45.2M
WMWaste Mgmt Inc Del	0.6%	0.6%	201,702	-1.5%	$45.0M
WMTWalmart Inc	0.5%	0.7%	352,911	-14.9%	$40.0M
CSCOCisco Sys Inc	0.5%	—	317,065	—	$37.2M
COSTCostco Whsl Corp New	0.5%	0.5%	39,266	-2.5%	$36.7M
MRKMerck & Co. Inc	0.5%	—	276,725	—	$35.6M
BMOBank of Montreal	0.4%	—	200,024	—	$35.3M
KOCoca Cola Co	0.4%	0.5%	432,053	-9.5%	$35.1M
TDToronto Dominion Bank	0.4%	—	286,585	—	$34.8M
GEVGe Vernova Inc	0.4%	0.5%	29,496	-27.7%	$34.7M
CRWVCoreweave Inc	0.4%	0.5%	347,338	-24.8%	$34.6M
CRHCrh PLC	0.4%	0.4%	320,318	-2.8%	$34.3M
STXSeagate Technology Hldngs Pl	0.4%	—	34,916	—	$33.7M
PLTRPalantir Technologies Inclass Class A	0.4%	0.6%	284,004	-2.8%	$33.1M
MSIMotorola Solutions Inc	0.4%	0.4%	77,610	+9.6%	$32.2M
SHOPShopify Inc	0.4%	0.4%	278,788	-0.1%	$31.8M
PANWPalo Alto Networks Inc	0.4%	—	92,985	—	$31.7M
EIXEdison Intl	0.4%	0.4%	424,289	+0.6%	$31.6M
AEPAmerican Elec Pwr Co Inc	0.4%	—	227,280	—	$31.1M

What Investment Management Corp of Ontario bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

Reduced

TSLA Tesla Inc Com-29.1% shares
GEV Ge Vernova Inc-27.7% shares
JPM Jpmorgan Chase & Co-27.3% shares
CRWV Coreweave Inc-24.8% shares
GOOGL Alphabet Inc-24.0% shares
ABBV Abbvie Inc-18.6% shares
META Meta Platforms Inc Class A-17.8% shares
MSFT Microsoft Corp-17.6% shares

Left the top 50

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +5.5% /yr; S&P 500 +20.1%
3 years: +16.1% /yr; S&P 500 +20.4%
5 years: +9.9% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$7.9B	657
Q1 2026	$7.8B	664
Q4 2025	$7.5B	669
Q3 2025	$6.6B	639
Q2 2025	$6.9B	646
Q1 2025	$4.9B	662
Q4 2024	$3.0B	361
Q3 2024	$4.5B	672
Q2 2024	$3.7B	647
Q1 2024	$3.4B	618
Q4 2023	$4.1B	679
Q3 2023	$2.5B	216

Questions about Investment Management Corp of Ontario's portfolio

What stocks does Investment Management Corp of Ontario own?

Investment Management Corp of Ontario's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 657 positions worth $7.9B. The largest are Nvidia Corporation Com (NVDA) at 5.7%, Apple Inc (AAPL) at 5.2%, Microsoft Corp (MSFT) at 3.1%, Amazon Com Inc Com (AMZN) at 2.8% and Invesco Exch Traded Fd Tr II (BKLN) at 2.4%.

What did Investment Management Corp of Ontario buy last quarter?

In Q2 2026, Investment Management Corp of Ontario added Motorola Solutions Inc (MSI) (+9.6% shares), Johnson & Johnson (JNJ) (+7.9% shares) and Nextera Energy Inc Com (NEE) (+7.8% shares), compared with its Q1 2026 filing.

What did Investment Management Corp of Ontario sell last quarter?

In Q2 2026, Investment Management Corp of Ontario cut from its top 50 Chevron Corp New (CVX), cut from its top 50 Medline Inc (MDLN), cut from its top 50 Netflix Inc Total (NFLX), cut from its top 50 Constellation Energy Corp (CEG), cut from its top 50 Rtx Corporation Com (RTX), Tesla Inc Com (TSLA) (-29.1% shares), Ge Vernova Inc (GEV) (-27.7% shares) and Jpmorgan Chase & Co (JPM) (-27.3% shares), compared with its Q1 2026 filing.

How has Investment Management Corp of Ontario's portfolio performed?

A portfolio copying Investment Management Corp of Ontario's 20 largest 13F holdings each quarter, from the day each filing was public, returned +16.1% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +5.5% against +20.1%. Over 5 years: +9.9% a year against +11.6%.

When is Investment Management Corp of Ontario's next 13F filing due?

13F filings are due 45 days after each quarter ends. Investment Management Corp of Ontario's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.