IMC-Chicago, LLC
Long book
$6.60B
Q1 2026
Positions
1290
Top-10 weight
34%
concentration
Last quarter
+20.1%
SPY +14.8%
Turnover
67%
of book per quarter
Strategy in plain words
auto-generated from filingsIMC-Chicago, LLC is a market maker — positions are inventory, not bets, running a $6.60B US long book across 1290 positions.
The portfolio is moderately concentrated (top 10 ≈ 34% of the book). Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: TESLA INC, SPROTT PHYSICAL SILVER TRUST, SS SPDR S&P 500 ETF TRUST-US, MICRON TECHNOLOGY INC, TAIWAN SEMICONDUCTOR-SP ADR.
Over the last 9 quarters its long book ran on average 4.5pp per quarter ahead of the S&P 500, beating the index in 7 of 9 quarters. Its holdings are mechanical (indexing / client flows), so position changes carry no stock-picking signal.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+12.2%
Q2 2024
+8.2%
Q3 2024
+16.3%
Q4 2024
-3.8%
Q1 2025
+18.0%
Q2 2025
+14.7%
Q3 2025
-0.8%
Q4 2025
-4.5%
Q1 2026
+20.1%
Sector allocation
Technology 38%
Industrials 22%
Financials 10%
Consumer discretionary 7%
Other 5%
Materials 5%
Services media 5%
Healthcare 4%
Long book by quarter
What does IMC-Chicago, LLC own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| TSLA TESLA INC | Industrials | 1.4M | $520.6M | 7.9% | +68.5% |
| MU MICRON TECHNOLOGY INC | Technology | 731.2K | $247.0M | 3.7% | -7.8% |
| META META PLATFORMS INC-CLASS A | Technology | 226.1K | $129.4M | 2.0% | +472.8% |
| ORCL ORACLE CORP | Technology | 722.2K | $106.2M | 1.6% | New |
| AVGO BROADCOM INC | Technology | 327.4K | $101.3M | 1.5% | -38.2% |
| GOOGL ALPHABET INC-CL A | Technology | 337.3K | $97.0M | 1.5% | +346.5% |
| SNDK SANDISK CORP | Technology | 145.8K | $92.7M | 1.4% | +142.6% |
| ASML ASML HOLDING NV-NY REG SHS | Industrials | 51.9K | $68.5M | 1.0% | New |
| LITE LUMENTUM HOLDINGS INC | Technology | 93.5K | $65.7M | 1.0% | New |
| AMD ADVANCED MICRO DEVICES | Technology | 305.2K | $62.1M | 0.9% | +186.6% |
| AMZN AMAZON.COM INC | Consumer discretionary | 265.7K | $55.3M | 0.8% | New |
| ROK ROCKWELL AUTOMATION INC | Other | 126.7K | $45.5M | 0.7% | +985.6% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 43.6K | $43.4M | 0.7% | New |
| FND FLOOR & DECOR HOLDINGS INC-A | Consumer discretionary | 837.0K | $42.5M | 0.6% | +467.1% |
| PYPL PAYPAL HOLDINGS INC | Services media | 915.5K | $41.4M | 0.6% | +494.2% |
| PLTR PALANTIR TECHNOLOGIES INC-A | Technology | 278.6K | $40.7M | 0.6% | -53.7% |
| BMNR BITMINE IMMERSION TECHNOLOGI | Financials | 2.0M | $39.7M | 0.6% | +43.4% |
| IBM INTL BUSINESS MACHINES CORP | Technology | 158.9K | $38.5M | 0.6% | -1.6% |
| SOFI SOFI TECHNOLOGIES INC | Financials | 2.3M | $36.6M | 0.6% | +57.3% |
| WFC WELLS FARGO & CO | Financials | 451.1K | $35.9M | 0.5% | New |
| INTC INTEL CORP | Technology | 740.9K | $32.7M | 0.5% | -60.7% |
| BSX BOSTON SCIENTIFIC CORP | Healthcare | 520.4K | $32.7M | 0.5% | +632.1% |
| NKE NIKE INC -CL B | Other | 616.1K | $32.5M | 0.5% | +697.4% |
| AG FIRST MAJESTIC SILVER CORP | Materials | 1.4M | $31.0M | 0.5% | +0.3% |
| V VISA INC-CLASS A SHARES | Services media | 93.9K | $28.4M | 0.4% | +242.6% |
| ONDS ONDAS INC | Technology | 3.0M | $27.2M | 0.4% | +761.6% |
| UAL UNITED AIRLINES HOLDINGS INC | Industrials | 291.3K | $26.8M | 0.4% | +447.5% |
| AXTI AXT INC | Technology | 456.0K | $26.0M | 0.4% | New |
| CI THE CIGNA GROUP | Financials | 92.5K | $24.7M | 0.4% | +31.6% |
| FCX FREEPORT-MCMORAN INC | Materials | 412.1K | $24.2M | 0.4% | +88.0% |
| MAR MARRIOTT INTERNATIONAL -CL A | Services media | 74.0K | $24.2M | 0.4% | -20.3% |
| KMT KENNAMETAL INC | Industrials | 647.5K | $23.4M | 0.4% | New |
| GE GENERAL ELECTRIC | Industrials | 79.9K | $22.7M | 0.3% | New |
| PAAS PAN AMERICAN SILVER CORP | Materials | 411.2K | $22.5M | 0.3% | +52.7% |
| CMG CHIPOTLE MEXICAN GRILL INC | Consumer discretionary | 684.7K | $21.9M | 0.3% | +366.6% |
| CRWV COREWEAVE INC-CL A | Technology | 282.5K | $21.9M | 0.3% | -39.1% |
| WDC WESTERN DIGITAL CORP | Technology | 75.5K | $20.4M | 0.3% | New |
| ALAB ASTERA LABS INC | Technology | 176.1K | $19.3M | 0.3% | -9.3% |
| TER TERADYNE INC | Technology | 64.0K | $19.0M | 0.3% | New |
| KKR KKR & CO INC | Financials | 202.3K | $18.7M | 0.3% | New |
| BAC BANK OF AMERICA CORP | Financials | 375.9K | $18.3M | 0.3% | New |
| HOOD ROBINHOOD MARKETS INC - A | Financials | 246.5K | $17.1M | 0.3% | +178.6% |
| NET CLOUDFLARE INC - CLASS A | Technology | 82.1K | $16.9M | 0.3% | +28.6% |
| SPOT SPOTIFY TECHNOLOGY SA | Communications | 34.5K | $16.7M | 0.3% | +44.7% |
| SMCI SUPER MICRO COMPUTER INC | Technology | 726.4K | $16.5M | 0.3% | -41.0% |
| LRCX LAM RESEARCH CORP | Industrials | 76.7K | $16.4M | 0.2% | New |
| TTWO TAKE-TWO INTERACTIVE SOFTWRE | Technology | 82.2K | $16.2M | 0.2% | +198.0% |
| MS MORGAN STANLEY | Financials | 98.6K | $16.2M | 0.2% | +225.2% |
| RCL ROYAL CARIBBEAN CRUISES LTD | Industrials | 55.9K | $15.4M | 0.2% | +102.8% |
| IREN IREN LTD | Financials | 447.1K | $15.3M | 0.2% | -42.1% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 5, 2026 | 6112 | $278.36B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Jan 29, 2026 | 4278 | $275.42B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 4, 2025 | 3755 | $275.04B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 22, 2025 | 3502 | $225.16B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 14, 2025 | 3270 | $176.65B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Jan 27, 2025 | 3302 | $214.66B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Oct 25, 2024 | 2933 | $183.84B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Jul 15, 2024 | 2762 | $164.04B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | Apr 12, 2024 | 2498 | $162.79B | canonical | SEC ↗ |