IMC-CHICAGO LLC
Q4 2025 Form 13-F
CHICAGO, ILLINOIS
CIK 0001452861
· Institutional investment manager
$275.4B Reported Value Total
Reported value
$275.4B
Quarter over quarter
-0.8%
Holdings
850
Top-10 concentration
36.0%
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Laura Taylor
Controller
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13F Metrics
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Q4 2025 13F record
Q4 2025 13F filing summary
| Period of report | December 31, 2025 |
|---|---|
| Filed | January 29, 2026 |
| Form | 13F-HR |
| Reported value | $275.4B |
| Positions | 850 |
| Change in reported value | +0.1% |
| New positions | 399 |
| Exited positions | 283 |
| Position turnover | 60.2% |
| Top-10 concentration | 36.0% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q3 2026 13F
Filed Nov 5, 2026
|
1,477 | $483.4B |
|
Q2 2026 13F
Filed Aug 6, 2026
|
1,554 | $418.7B |
|
Q1 2026 13F
Filed May 5, 2026
|
1,290 | $278.4B |
|
Q4 2025 13F
Filed Jan 29, 2026
|
850 | $275.4B |
|
Q3 2025 13F
Filed Nov 4, 2025
|
734 | $275.0B |
|
Q2 2025 13F
Filed Jul 22, 2025
|
599 | $225.2B |
|
Q1 2025 13F
Filed Apr 14, 2025
|
542 | $176.7B |
|
Q4 2024 13F
Filed Jan 27, 2025
|
627 | $214.7B |
|
Q3 2024 13F
Filed Oct 25, 2024
|
470 | $183.8B |
|
Q2 2024 13F
Filed Jul 15, 2024
|
559 | $164.0B |
|
Q1 2024 13F
Filed Apr 12, 2024
|
441 | $162.8B |
|
Q4 2023 13F
Filed Feb 9, 2024
|
281 | $148.9B |
|
Q3 2023 13F
Filed Oct 12, 2023
|
279 | $112.9B |
|
Q2 2023 13F
Filed Jul 14, 2023
|
177 | $108.7B |
|
Q1 2023 13F
Filed Apr 24, 2023
|
192 | $85.3B |
|
Q4 2022 13F
Filed Feb 9, 2023
|
173 | $64.0B |
|
Q3 2022 13F
Filed Nov 8, 2022
|
212 | $77.8B |
|
Q2 2022 13F
Filed Aug 5, 2022
|
218 | $71.1B |
|
Q1 2022 13F
Filed Apr 19, 2022
|
233 | $101.1B |
|
Q4 2021 13F
Filed Feb 8, 2022
|
281 | $120.2B |
12 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q4 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | SPY P SPDR S&P 500 ETF TR | $23.5B | 8.54% |
| 2 | SPY C SPDR S&P 500 ETF TR | $16.0B | 5.82% |
| 3 | TSLA C TESLA INC | $9.9B | 3.61% |
| 4 | NVDA C NVIDIA CORPORATION | $9.5B | 3.45% |
| 5 | NVDA P NVIDIA CORPORATION | $9.2B | 3.34% |
| 6 | TSLA P TESLA INC | $8.3B | 3.02% |
| 7 | QQQ P INVESCO QQQ TR | $7.5B | 2.74% |
| 8 | QQQ C INVESCO QQQ TR | $5.2B | 1.89% |
| 9 | META C META PLATFORMS INC | $5.0B | 1.82% |
| 10 | NYC P ISHARES TR | $4.8B | 1.76% |
| 11 | AAPL C APPLE INC | $4.7B | 1.69% |
| 12 | META P META PLATFORMS INC | $3.3B | 1.2% |
| 13 | GOOG C ALPHABET INC | $3.2B | 1.17% |
| 14 | AAPL P APPLE INC | $3.2B | 1.16% |
| 15 | MSFT C MICROSOFT CORP | $3.0B | 1.09% |
| 16 | AVGO P BROADCOM INC | $2.8B | 1.03% |
| 17 | GOOG P ALPHABET INC | $2.5B | 0.92% |
| 18 | AMZN C AMAZON COM INC | $2.3B | 0.83% |
| 19 | NFLX P NETFLIX INC | $2.3B | 0.82% |
| 20 | AVGO C BROADCOM INC | $2.2B | 0.8% |
Values as reported on the Q4 2025 Form 13F. Every position is in the holdings table below.