Investment Management Corp of Ontario

Diversified strategyMomentum followerQuality / disciplined sizing

Total reported value

$7.8B

Reporting period: 2026-03-31 · Number of holdings: 664

Investment Management Corp of Ontario disclosed 664 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $7.8B and a quarterly turnover rate of 25.8%.

Personality snowflake

Concentration: 5.58
Portfolio Stability: 25.81
Momentum/Contrarian: 100
Sector conviction: 43.81
Diversification: 100
Sizing Uniformity: 71.23

Recent moves

Trim MSFT
+0.3%　-$88.1M
Trim BKLN
-19.9%　-$60.7M
Add NEE
+289.2%　$55.2M
Trim AAPL
-1.2%　-$34.9M
Add SO
+517.5%　$48.4M
Trim TSLA
-7.9%　-$40.7M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	NVDA	Nvidia CORP	Stock-Tech	6.04%	-0.38%	+3.86%
2	AAPL	Apple INC	Stock-Tech	5.31%	-0.64%	-1.24%
3	MSFT	Microsoft CORP	Stock-Tech	3.75%	-1.29%	+0.25%
4	AMZN	Amazon.com INC	Stock-Consumer Disc	2.83%	-0.29%	+3.98%
5	BKLN	Invesco Senior Loan ETF	ETF-Other	2.75%	-0.90%	-19.89%
6	GOOGL	Alphabet Inc-cl A	Stock-Comm Services	2.53%	—	+8.71%
7	GOOG	Alphabet Inc-cl C	Stock-Comm Services	1.99%	-0.28%	-0.92%
8	AVGO	Broadcom INC	Stock-Tech	1.85%	-0.32%	-1.47%
9	IVV	Ishares Core S&p 500 ETF	ETF-Large Cap & Growth	1.77%	—	-1.67%
10	META	Meta Platforms Inc-class A	Stock-Comm Services	1.77%	-0.32%	+1.02%
11	TSLA	Tesla INC	Stock-Consumer Disc	1.67%	-0.60%	-7.92%
12	JPM	Jpmorgan Chase & Co	Stock-Financials	1.32%	-0.21%	-2.48%
13	LLY	Eli Lilly & Co	Stock-Healthcare	0.96%	—	+7.14%
14	NEE	Nextera Energy INC	Stock-Utilities	0.91%	+0.71%	+289.23%
15	BRK-B	Berkshire Hathaway Inc-cl B	Stock-Other	0.82%	—	+7.24%
16	XOM	Exxon Mobil CORP	Stock-Energy	0.81%	+0.20%	-3.04%
17	HEI-A	Heico Corp-class A	Stock-Other	0.77%	-0.18%	+0.17%
18	SO	Southern Co/the	Stock-Utilities	0.73%	+0.62%	+517.53%
19	V	Visa Inc-class A Shares	Stock-Financials	0.70%	-0.15%	-1.32%
20	JNJ	Johnson & Johnson	Stock-Healthcare	0.69%	—	-3.07%
21	WMT	Walmart INC	Stock-Consumer Staples	0.66%	—	+2.07%
22	DUK	Duke Energy CORP	Stock-Utilities	0.66%	+0.54%	+427.52%
23	CVX	Chevron CORP	Stock-Energy	0.64%	+0.30%	+42.80%
24	ABBV	Abbvie INC	Stock-Healthcare	0.62%	—	+22.08%
25	MA	Mastercard INC - A	Stock-Financials	0.61%	—	+3.15%
26	WM	Waste Management INC	Stock-Industrials	0.61%	—	+0.74%
27	MDLN	Medline Inc-cl A	Stock-Other	0.58%	+0.58%	NEW
28	PLTR	Palantir Technologies Inc-a	Stock-Tech	0.55%	—	+27.42%
29	MU	Micron Technology INC	Stock-Tech	0.55%	+0.17%	+26.41%
30	BAC	Bank Of America CORP	Stock-Financials	0.55%	—	+37.17%
31	RY	Royal Bank Of Canada	Stock-Financials	0.54%	—	-1.27%
32	COST	Costco Wholesale CORP	Stock-Consumer Staples	0.52%	—	-3.82%
33	NFLX	Netflix INC	Stock-Comm Services	0.52%	—	-2.44%
34	HWM	Howmet Aerospace INC	Stock-Industrials	0.52%	—	-6.26%
35	CEG	Constellation Energy	Stock-Utilities	0.50%	+0.37%	+397.94%
36	CAT	Caterpillar INC	Stock-Industrials	0.50%	+0.17%	+25.47%
37	KO	Coca-cola Co/the	Stock-Consumer Staples	0.47%	+0.13%	+29.15%
38	CRWV	Coreweave Inc-cl A	Stock-Tech	0.46%	-0.28%	-40.69%
39	GEV	GE Vernova INC	Stock-Industrials	0.46%	+0.16%	+20.21%
40	RTX	Rtx CORP	Stock-Industrials	0.45%	+0.13%	+37.09%
41	CRH	CRH plc	Stock-Materials	0.45%	—	-3.58%
42	AMD	Advanced Micro Devices	Stock-Tech	0.43%	—	+12.41%
43	PG	Procter & Gamble Co/the	Stock-Consumer Staples	0.43%	—	-9.73%
44	SHOP	Shopify INC - Class A	Stock-Tech	0.43%	—	+9.71%
45	T	At&t INC	Stock-Comm Services	0.42%	+0.18%	+57.79%
46	D	Dominion Energy INC	Stock-Utilities	0.41%	+0.35%	+585.57%
47	LRCX	Lam Research CORP	Stock-Tech	0.41%	+0.14%	+24.42%
48	EIX	Edison International	Stock-Utilities	0.40%	+0.37%	+876.70%
49	GS	Goldman Sachs Group INC	Stock-Financials	0.40%	—	+8.53%
50	MSI	Motorola Solutions INC	Stock-Tech	0.40%	—	-17.92%

1–50 of 664

Portfolio Performance

Performance for Q3 2026

+2.7%

Performance Last 4 Quarters

+10%

Based on 75% of reported portfolio value with available pricing

Stdev: +18.1%
Beta: +1.11
Alpha: -6.3%
Max Drawdown: -13.2%
Annualized Perf: +14.8%
Batting Avg vs S&P: +48.6%
Sortino: +1.59
Stutzer: +0.25
Treynor: +0.14
Sterling: +0.72
Calmar: +1.12
Information Ratio: -0.38
Tracking Error: +10.8%
Stdev Down: +9.7%
Winning Months %: +57.1%
Losing Months %: +42.9%
Best 12 Months: +32.3%
Worst 12 Months: +2.2%
Efficiency Ratio: +0.36
Sharpe: +0.85
Stdev Sectors: +7.1%
Skewness: +0.34
Kurtosis: +0.36
Upside Potential: +3.22

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	664	$7.8B	26	1NVDA 2AAPL 3MSFT Top holdings2026-03-31 1.NVDA 2.AAPL 3.MSFT 4.AMZN 5.BKLN 6.GOOGL 7.GOOG 8.AVGO 9.IVV 10.META
2025-12-31	669	$7.5B	31	1NVDA 2AAPL 3MSFT Top holdings2025-12-31 1.NVDA 2.AAPL 3.MSFT 4.BKLN 5.AMZN 6.GOOGL 7.TSLA 8.GOOG 9.AVGO 10.META
2025-09-30	639	$6.6B	41	1NVDA 2AAPL 3IVV Top holdings2025-09-30 1.NVDA 2.AAPL 3.IVV 4.MSFT 5.CRWV 6.AMZN 7.BKLN 8.TSLA 9.META 10.AVGO
2025-06-30	646	$6.9B	0	1CRWV 2NVDA 3IVV Top holdings2025-06-30 1.CRWV 2.NVDA 3.IVV 4.MSFT 5.AAPL 6.AMZN 7.BKLN 8.META 9.AVGO 10.TSLA
2025-03-31	662	$4.9B	100	1AAPL 2IVV 3CRWV Top holdings2025-03-31 1.AAPL 2.IVV 3.CRWV 4.NVDA 5.MSFT 6.AMZN 7.BKLN 8.JPM 9.TSLA 10.META
2024-12-31	361	$3.0B	0	1AAPL 2NVDA 3AMZN Top holdings2024-12-31 1.AAPL 2.NVDA 3.AMZN 4.BKLN 5.TSLA 6.META 7.JPM 8.GOOGL 9.AVGO 10.GOOG
2024-09-30	672	$4.5B	0	1AAPL 2IVV 3NVDA Top holdings2024-09-30 1.AAPL 2.IVV 3.NVDA 4.MSFT 5.BKLN 6.AMZN 7.HEI-A 8.TSLA 9.JPM 10.META
2024-06-30	647	$3.7B	0	1AAPL 2BKLN 3NVDA Top holdings2024-06-30 1.AAPL 2.BKLN 3.NVDA 4.MSFT 5.IVV 6.AMZN 7.JPM 8.HEI-A 9.ADI 10.WM
2024-03-31	618	$3.4B	0	1BKLN 2AAPL 3IVV Top holdings2024-03-31 1.BKLN 2.AAPL 3.IVV 4.MSFT 5.AMZN 6.JPM 7.NVDA 8.HEI-A 9.WM 10.SBAC
2023-12-31	679	$4.1B	0	1AAPL 2BKLN 3MSFT Top holdings2023-12-31 1.AAPL 2.BKLN 3.MSFT 4.IVV 5.AMZN 6.JPM 7.HEI-A 8.NVDA 9.TSLA 10.SBAC
2023-09-30	216	$2.5B	0	1BKLN 2AAPL 3IVV Top holdings2023-09-30 1.BKLN 2.AAPL 3.IVV 4.MSFT 5.AMZN 6.HEI-A 7.SBAC 8.TSLA 9.WM 10.JPM
2023-06-30	189	$2.4B	0	1IVV 2AAPL 3MSFT Top holdings2023-06-30 1.IVV 2.AAPL 3.MSFT 4.HEI-A 5.AMZN 6.WM 7.SBAC 8.JPM 9.ADI 10.TSLA
2023-03-31	164	$2.4B	0	1IVV 2AAPL 3MSFT Top holdings2023-03-31 1.IVV 2.AAPL 3.MSFT 4.HEI-A 5.AJG 6.AMZN 7.WM 8.SBAC 9.VRSK 10.ADI
2022-12-31	206	$2.1B	0	1IVV 2AAPL 3MSFT Top holdings2022-12-31 1.IVV 2.AAPL 3.MSFT 4.HEI-A 5.SBAC 6.MSI 7.AJG 8.VRSK 9.JPM 10.BAX
2022-09-30	18	$621.4M	0	1MSFT 2IVV 3SBAC Top holdings2022-09-30 1.MSFT 2.IVV 3.SBAC 4.HEI-A 5.MSI 6.TSLA 7.AJG 8.JPM 9.ELAN 10.WAT
2022-06-30	17	$937.3M	0	1IVV 2VTV 3MSFT Top holdings2022-06-30 1.IVV 2.VTV 3.MSFT 4.SBAC 5.HEI-A 6.MSI 7.TSLA 8.ELAN 9.JPM 10.TWLO
2022-03-31	52	$1.1B	0	1VTV 2MSFT 3IVV Top holdings2022-03-31 1.VTV 2.MSFT 3.IVV 4.TSLA 5.SBAC 6.HEI-A 7.JPM 8.ELAN 9.SHOP 10.MSI
2021-12-31	61	$2.2B	0	1VTV 2IVV 3AAPL Top holdings2021-12-31 1.VTV 2.IVV 3.AAPL 4.MSFT 5.AMZN 6.EEM 7.TSLA 8.SBAC 9.JPM 10.HEI-A
2021-09-30	19	$1.6B	0	1VTV 2AAPL 3IVV Top holdings2021-09-30 1.VTV 2.AAPL 3.IVV 4.MSFT 5.AMZN 6.EEM 7.JPM 8.SHOP 9.SBAC 10.ELAN
2021-06-30	17	$2.3B	94	1IVV 2EEM 3AAPL Top holdings2021-06-30 1.IVV 2.EEM 3.AAPL 4.AMZN 5.MSFT 6.JPM 7.SHOP 8.SBAC 9.ELAN 10.C
2021-03-31	13	$5.9B	16	1IVV 2EEM 3IEUR Top holdings2021-03-31 1.IVV 2.EEM 3.IEUR 4.AAPL 5.MSFT 6.AMZN 7.JPM 8.SHOP 9.BAC 10.C
2020-12-31	55	$5.9B	0	1IVV 2EEM 3IEUR Top holdings2020-12-31 1.IVV 2.EEM 3.IEUR 4.AAPL 5.MSFT 6.AMZN 7.SHOP 8.JPM 9.RY 10.BAC

Holding changes this quarter

Investment Management Corp of Ontario's most significant position changes for 2026-03-31: New buy: Medline Inc-cl A (MDLN); Add: Microsoft CORP (MSFT) — shares +0.25%; Trim: Invesco Senior Loan ETF (BKLN) — shares -19.89%; Add: Nextera Energy INC (NEE) — shares +289.23%; Trim: Apple INC (AAPL) — shares -1.24%.

Position changes disclosed by Investment Management Corp of Ontario for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	NEE	Nextera Energy INC	+0.7%	+289.23%	Add
2	SO	Southern Co/the	+0.6%	+517.53%	Add
3	DUK	Duke Energy CORP	+0.5%	+427.52%	Add
4	CEG	Constellation Energy	+0.4%	+397.94%	Add
5	EIX	Edison International	+0.4%	+876.70%	Add
6	D	Dominion Energy INC	+0.4%	+585.57%	Add
7	ED	Consolidated Edison INC	+0.3%	+476.77%	Add
8	CVX	Chevron CORP	+0.3%	+42.80%	Add
9	PPL	Ppl CORP	+0.3%	+1080.44%	Add
10	EXC	Exelon CORP	+0.3%	+274.53%	Add
11	VST	Vistra CORP	+0.2%	+420.52%	Add
12	EVRG	Evergy INC	+0.2%	+1410.57%	Add
13	ETR	Entergy CORP	+0.2%	+494.59%	Add
14	PEG	Public Service Enterprise Gp	+0.2%	+487.95%	Add
15	XOM	Exxon Mobil CORP	+0.2%	-3.04%	Trim
16	T	At&t INC	+0.2%	+57.79%	Add
17	AEP	American Electric Power	+0.2%	+97.59%	Add
18	MU	Micron Technology INC	+0.2%	+26.41%	Add
19	CAT	Caterpillar INC	+0.2%	+25.47%	Add
20	GEV	GE Vernova INC	+0.2%	+20.21%	Add
21	LNT	Alliant Energy CORP	+0.2%	+1008.46%	Add
22	FIX	Comfort Systems USA INC	+0.2%	+334.05%	Add
23	CAH	Cardinal Health INC	+0.1%	+242.17%	Add
24	LRCX	Lam Research CORP	+0.1%	+24.42%	Add
25	WDC	Western Digital CORP	+0.1%	+102.27%	Add
26	SRE	Sempra	+0.1%	+194.51%	Add
27	RTX	Rtx CORP	+0.1%	+37.09%	Add
28	KO	Coca-cola Co/the	+0.1%	+29.15%	Add
29	AMAT	Applied Materials INC	+0.1%	+17.46%	Add
30	WEC	Wec Energy Group INC	+0.1%	+373.92%	Add
31	AME	Ametek INC	+0.1%	+224.51%	Add
32	CDNS	Cadence Design Sys INC	+0.1%	+154.25%	Add
33	ADP	Automatic Data Processing	-0.1%	-48.43%	Trim
34	V	Visa Inc-class A Shares	-0.2%	-1.32%	Trim
35	ORCL	Oracle CORP	-0.2%	-19.15%	Trim
36	HEI-A	Heico Corp-class A	-0.2%	+0.17%	Add
37	AJG	Arthur J Gallagher & Co	-0.2%	-36.96%	Trim
38	JPM	Jpmorgan Chase & Co	-0.2%	-2.48%	Trim
39	PTC	Ptc INC	-0.2%	-92.35%	Trim
40	CRWV	Coreweave Inc-cl A	-0.3%	-40.69%	Trim
41	GOOG	Alphabet Inc-cl C	-0.3%	-0.92%	Trim
42	AMZN	Amazon.com INC	-0.3%	+3.98%	Add
43	META	Meta Platforms Inc-class A	-0.3%	+1.02%	Add
44	AVGO	Broadcom INC	-0.3%	-1.47%	Trim
45	NVDA	Nvidia CORP	-0.4%	+3.86%	Add
46	TSLA	Tesla INC	-0.6%	-7.92%	Trim
47	AAPL	Apple INC	-0.6%	-1.24%	Trim
48	BKLN	Invesco Senior Loan ETF	-0.9%	-19.89%	Trim
49	MSFT	Microsoft CORP	-1.3%	+0.25%	Add
50	MDLN	Medline Inc-cl A	—	NEW	New buy

FAQ

What is Investment Management Corp of Ontario and what type of investor is it?

Investment Management Corp of Ontario is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $7.8B, spread across 664 disclosed positions.

What are Investment Management Corp of Ontario's largest equity positions?

Based on the latest 13F filing, Investment Management Corp of Ontario's top holdings by market value are: 1. Nvidia CORP (NVDA) — $468.6M (6.0%) 2. Apple INC (AAPL) — $412.3M (5.3%) 3. Microsoft CORP (MSFT) — $290.6M (3.8%) 4. Amazon.com INC (AMZN) — $219.6M (2.8%) 5. Invesco Senior Loan ETF (BKLN) — $213.6M (2.8%)

What changes did Investment Management Corp of Ontario make in its most recent portfolio filing?

In the latest reported quarter, Investment Management Corp of Ontario made 50 notable position adjustments: 1 new positions were initiated, 36 existing holdings were added to, 13 positions were partially reduced, and 0 were completely exited. The largest of these moves: New buy: Medline Inc-cl A (MDLN); Add: Microsoft CORP (MSFT) — shares +0.25%; Trim: Invesco Senior Loan ETF (BKLN) — shares -19.89%; Add: Nextera Energy INC (NEE) — shares +289.23%; Trim: Apple INC (AAPL) — shares -1.24%

What sectors does Investment Management Corp of Ontario focus on?

Investment Management Corp of Ontario is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 29.5% • Financials: 12.4% • Communication Services: 9.3% • Industrials: 9.0% • Consumer Discretionary: 8.8% • Health Care: 8.6%