Institutional Manager · CIK 0001811568
Investment Management Corp of Ontario
Toronto, Z4 · File #028-20969
Latest AUM
$7.51B
Positions
669
Top-10 Concentration
60.1%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | ISHARES TR | 464287200 | -351,653 | -$240.9M | +$8.9M |
| ADD | INVESCO EXCH TRADED FD TR II | IVZ | +3,692,744 | +$77.5M | +$656,039 |
| REDUCE | COREWEAVE INC | CRWV | -903,262 | -$64.7M | -$109.7M |
| ADD | NETFLIX INC | NFLX | +390,254 | +$36.6M | -$41.3M |
| ADD | CRH PLC | CRH | +288,700 | +$36.0M | +$260,131 |
| ADD | ALPHABET INC | GOOG | +110,042 | +$34.4M | +$36.1M |
| ADD | MICROSOFT CORP | MSFT | +59,755 | +$28.9M | -$24.8M |
| ADD | NVIDIA CORPORATION | NVDA | +136,072 | +$25.4M | -$196,089 |
| ADD | BERKSHIRE HATHAWAY INC DEL | BRK-A | +50,192 | +$25.2M | -$6,656 |
| ADD | ROYAL BK CDA | 780087102 | +120,648 | +$20.6M | +$3.3M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025669 pos · $7.51B
- 13F HOLDINGS REPORTQ/E Sep 2025639 pos · $6.59B
- 13F HOLDINGS REPORTQ/E Jun 2025646 pos · $6.86B
- 13F HOLDINGS REPORTQ/E Mar 2025662 pos · $4.90B
- 13F HOLDINGS REPORTQ/E Dec 2024361 pos · $3.03B
- 13F HOLDINGS REPORTQ/E Sep 2024672 pos · $4.48B
- 13F HOLDINGS REPORTQ/E Jun 2024647 pos · $3.69B
- 13F HOLDINGS REPORTQ/E Mar 2024618 pos · $3.36B
- 13F HOLDINGS REPORTQ/E Dec 2023216 pos · $2.54B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 2,587,188 | $482.5M | 10.85% |
| 2 | APPLE INC | AAPL | 1,644,851 | $447.2M | 10.06% |
| 3 | MICROSOFT CORP | MSFT | 783,132 | $378.7M | 8.52% |
| 4 | INVESCO EXCH TRADED FD TR II | IVZ | 13,064,723 | $274.4M | 6.17% |
| 5 | AMAZON COM INC | AMZN | 1,013,897 | $234.0M | 5.26% |
| 6 | ALPHABET INC | GOOG | 626,925 | $196.2M | 4.41% |
| 7 | TESLA INC | TSLA | 379,045 | $170.5M | 3.83% |
| 8 | ALPHABET INC | GOOG | 543,018 | $170.4M | 3.83% |
| 9 | BROADCOM INC | AVGO | 470,058 | $162.7M | 3.66% |
| 10 | META PLATFORMS INC | META | 237,858 | $157.0M | 3.53% |
| 11 | ISHARES TR | 464287200 | 214,291 | $146.8M | 3.30% |
| 12 | JPMORGAN CHASE & CO. | VYLD | 356,550 | $114.9M | 2.58% |
| 13 | ELI LILLY & CO | LLY | 75,834 | $81.5M | 1.83% |
| 14 | HEICO CORP NEW | HEI-A | 282,088 | $71.2M | 1.60% |
| 15 | VISA INC | V | 181,097 | $63.5M | 1.43% |
| 16 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 124,139 | $62.4M | 1.40% |
| 17 | COREWEAVE INC | CRWV | 778,518 | $55.7M | 1.25% |
| 18 | MASTERCARD INCORPORATED | MA | 91,438 | $52.2M | 1.17% |
| 19 | JOHNSON & JOHNSON | JNJ | 225,879 | $46.7M | 1.05% |
| 20 | EXXON MOBIL CORP | XOM | 383,290 | $46.1M | 1.04% |