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Super Investors Investment Management Corp of Ontario
IM

Investment Management Corp of Ontario

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$7.9B
Positions
657
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (23 quarters reported)

$7.9B $621M
Q4 20 Q1 22 Q2 23 Q3 24 Q4 25 Q2 26

$5.93B in Q4 2020 → $7.9B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 5.7% Trimmed 16% 2,263,172 $453M
Apple Inc 5.2% Trimmed 12% 1,421,425 $411M
Microsoft Corp 3.1% Trimmed 18% 646,901 $241M
Amazon Com Inc 2.8% Trimmed 12% 923,426 $220M
IE Invesco Exch Traded Fd Tr Ii 2.4% Trimmed 13% 9,154,385 $186M
Alphabet Inc 2.3% Trimmed 24% 518,053 $185M
Alphabet Inc 2.0% Trimmed 17% 448,555 $158M
Broadcom Inc 2.0% Trimmed 11% 411,473 $155M
IT Ishares Tr 1.7% Trimmed 13% 183,906 $138M
Micron Technology Inc 1.7% Trimmed 10% 113,368 $131M
Meta Platforms Inc 1.4% Trimmed 18% 197,574 $111M
Tesla Inc 1.3% Trimmed 29% 247,631 $104M
Advanced Micro Devices Inc 1.2% Added 1.6% 167,620 $97.4M
EL Eli Lilly & Co 1.2% Trimmed 4.6% 77,551 $93M
Jpmorgan Chase & Co 1.0% Trimmed 27% 252,715 $82.7M
Nextera Energy Inc 0.9% Added 7.8% 823,836 $72.3M
BH Berkshire Hathaway Inc Del 0.9% Added 3.2% 137,391 $68.7M
HN Heico Corp New 0.8% Trimmed 11% 252,059 $65M
Lam Research Corp 0.8% Trimmed 0.7% 148,066 $64.2M
Intel Corp 0.8% Added 3.4% 446,777 $62.4M
Visa Inc 0.8% Trimmed 2.0% 175,220 $60.1M
Johnson & Johnson 0.8% Added 7.9% 236,219 $60M
Caterpillar Inc 0.7% Trimmed 1.5% 54,182 $57.7M
AM Applied Matls Inc 0.7% Trimmed 7.4% 75,569 $54.6M
RB Royal Bk Cda 0.7% Added 0.3% 261,504 $54.1M
DE Duke Energy Corp New 0.6% Added 1.2% 397,472 $50.3M
Southern Co 0.6% Trimmed 11% 522,424 $50M
Exxon Mobil Corp 0.6% Trimmed 1.8% 364,877 $49.9M
Mastercard Incorporated 0.6% Trimmed 0.7% 93,623 $48.1M
BO Bank Of Amer Corp 0.6% Trimmed 7.6% 803,768 $45.8M
Abbvie Inc 0.6% Trimmed 19% 180,178 $45.3M
Howmet Aerospace Inc 0.6% Trimmed 3.2% 168,054 $45.2M
WM Waste Mgmt Inc Del 0.6% Trimmed 1.5% 201,702 $45M
Walmart Inc 0.5% Trimmed 15% 352,911 $40M
CS Cisco Sys Inc 0.5% Trimmed 0.1% 317,065 $37.2M
Costco Wholesale Corporation 0.5% Trimmed 2.5% 39,266 $36.7M
Merck & Co Inc 0.5% Added 36% 276,725 $35.6M
BM Bank Montreal Medium 0.4% Added 0.1% 200,024 $35.3M
Coca Cola Co 0.4% Trimmed 9.5% 432,053 $35.1M
TD Toronto Dominion Bk Ont 0.4% Trimmed 0.0% 286,585 $34.8M
Ge Vernova Inc 0.4% Trimmed 28% 29,496 $34.7M
Coreweave Inc 0.4% Trimmed 25% 347,338 $34.6M
Crh PLC 0.4% Trimmed 2.8% 320,318 $34.3M
ST Seagate Technology Hldngs Pl 0.4% Added 6.2% 34,916 $33.7M
Palantir Technologies Inc 0.4% Trimmed 2.8% 284,004 $33.1M
Motorola Solutions Inc 0.4% Added 9.6% 77,610 $32.2M
Shopify Inc 0.4% Trimmed 0.1% 278,788 $31.8M
Palo Alto Networks Inc 0.4% Added 3.7% 92,985 $31.7M
EI Edison Intl 0.4% Added 0.6% 424,289 $31.6M
AE American Elec Pwr Co Inc 0.4% Added 17% 227,280 $31.1M
Netflix Inc. 0.4% Added 4.2% 434,700 $31M
Procter & Gamble Co 0.4% Trimmed 8.3% 210,893 $30.9M
Enbridge Inc 0.4% Added 11% 560,387 $30.4M
GA Ge Aerospace 0.4% Trimmed 17% 81,220 $30.4M
Constellation Energy Corp 0.4% Trimmed 13% 121,653 $30.2M
Kla Corp 0.4% Added 729% 98,120 $29.6M
Rtx Corporation 0.4% Trimmed 14% 155,847 $29.6M
Chevron Corporation 0.4% Trimmed 29% 171,506 $28.4M
Consolidated Edison Inc 0.4% Added 1.2% 256,578 $28.4M
Wells Fargo & Co 0.4% Added 15% 339,753 $28.1M

Showing top 60 of 657 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −423,953 −$84.8M 5.7%
Apple Inc Trimmed −203,011 −$58.7M 5.2%
Alphabet Inc Trimmed −163,502 −$58.4M 2.3%
Microsoft Corp Trimmed −138,207 −$51.6M 3.1%
Tesla Inc Trimmed −101,398 −$42.6M 1.3%
Medline Inc Trimmed −990,302 −$39.1M —
Alphabet Inc Trimmed −89,490 −$31.6M 2.0%
Amazon Com Inc Trimmed −130,855 −$31.2M 2.8%
Jpmorgan Chase & Co Trimmed −95,002 −$31.1M 1.0%
IE Invesco Exch Traded Fd Tr Ii Trimmed −1,311,592 −$26.7M 2.4%

Showing the 10 largest of 674 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
IE Invesco Exch Traded Fd Tr Ii Trimmed −2,598,746 −$53M 2.8%
Nextera Energy Inc Added +568,058 +$52.8M 0.9%
Southern Co Added +491,887 +$47.5M 0.7%
Medline Inc New +1,013,902 +$45.1M 0.6%
DE Duke Energy Corp New Added +318,339 +$41.7M 0.7%
Constellation Energy Corp Added +112,143 +$31.3M 0.5%
EI Edison Intl Added +378,559 +$27.7M 0.4%
Dominion Energy Inc Added +442,296 +$27.3M 0.4%
Coreweave Inc Trimmed −316,780 −$24.5M 0.5%
Consolidated Edison Inc Added +209,513 +$23.7M 0.4%

Showing the 10 largest of 680 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −351,653 −$241M 2.0%
IE Invesco Exch Traded Fd Tr Ii Added +3,692,744 +$77.5M 3.7%
Coreweave Inc Trimmed −903,262 −$64.7M 0.7%
Netflix Inc Added +390,254 +$36.6M 0.5%
Crh PLC Added +288,700 +$36M 0.6%
Alphabet Inc Added +110,042 +$34.4M 2.6%
Microsoft Corp Added +59,755 +$28.9M 5.0%
Nvidia Corporation Added +136,072 +$25.4M 6.4%
BH Berkshire Hathaway Inc Del Added +50,192 +$25.2M 0.8%
RB Royal Bk Cda Added +120,648 +$20.6M 0.6%

Showing the 10 largest of 668 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Coreweave Inc Trimmed −7,000,000 −$958M 3.5%
IL Idexx Labs Inc Added +44,376 +$28.4M 0.5%
FT Franklin Templeton ETF Tr Trimmed −642,871 −$24M 0.5%
Jpmorgan Chase & Co. Added +72,917 +$23M 1.6%
SC Sba Communications Corp New Trimmed −117,593 −$22.7M —
Analog Devices Inc Trimmed −89,724 −$22M 0.4%
Alphabet Inc Added +81,479 +$19.8M 1.9%
IT Ishares Tr Trimmed −28,726 −$19.2M 5.7%
Southern Co Trimmed −196,313 −$18.6M 0.1%
Tesla Inc Added +41,832 +$18.6M 2.6%

Showing the 10 largest of 656 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
IE Invesco Exch Traded Fd Tr Ii Added +2,506,226 +$52.4M 3.0%
Microsoft Corp Added +102,825 +$51.1M 5.1%
Meta Platforms Inc Added +64,769 +$47.8M 2.3%
FT Franklin Templeton ETF Tr Added +1,075,500 +$42.8M 0.9%
Nvidia Corporation Added +204,689 +$32.3M 5.5%
Jpmorgan Chase & Co. Trimmed −94,643 −$27.4M 1.1%
IT Ishares Tr Added +38,100 +$23.7M 5.4%
Arista Networks Inc Added +137,794 +$14.1M 0.3%
CW Costco Whsl Corp New Trimmed −14,154 −$14M 0.3%
Alphabet Inc Added +76,705 +$13.6M 1.1%

Showing the 10 largest of 665 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +556,570 +$313M 6.4%
Coreweave Inc New +8,681,780 +$303M 6.2%
Microsoft Corp New +598,470 +$225M 4.6%
HN Heico Corp New New +369,138 +$77.9M 1.6%
Equifax Inc New +148,541 +$36.2M 0.7%
EL Eli Lilly & Co New +40,143 +$33.2M 0.7%
Church & Dwight Co Inc New +276,956 +$30.5M 0.6%
Motorola Solutions Inc New +68,383 +$29.9M 0.6%
GA Gallagher Arthur J & Co New +82,036 +$28.3M 0.6%
Howmet Aerospace Inc New +214,302 +$27.8M 0.6%

Showing the 10 largest of 622 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Exited −456,555 −$263M —
Microsoft Corp Exited −544,893 −$234M —
HN Heico Corp New Exited −434,087 −$88.4M —
IE Invesco Exch Traded Fd Tr Ii Trimmed −2,450,949 −$51.6M 5.9%
Broadcom Inc Added +201,838 +$46.8M 2.8%
Equifax Inc Exited −149,141 −$43.8M —
Johnson & Johnson Exited −211,928 −$34.3M —
Church & Dwight Co Inc Exited −278,056 −$29.1M —
Coca Cola Co Exited −403,787 −$29M —
IB International Business Machs Exited −126,991 −$28.1M —

Showing the 10 largest of 680 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +154,500 +$89.1M 5.9%
Nvidia Corporation Added +489,736 +$59.5M 5.8%
Microsoft Corp Added +99,152 +$42.7M 5.2%
Apple Inc Added +144,648 +$33.7M 8.8%
Jpmorgan Chase & Co. Trimmed −149,238 −$31.5M 1.9%
SC Sba Communications Corp New Trimmed −115,551 −$27.8M 0.9%
Broadcom Inc Added +154,389 +$26.6M 0.6%
Howmet Aerospace Inc Added +256,879 +$25.8M 0.6%
Netflix Inc Added +34,242 +$24.3M 0.7%
Analog Devices Inc Trimmed −89,500 −$20.6M 1.1%

Showing the 10 largest of 682 changes.

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