IMC Chicago Portfolio holdings
IMC-Chicago, a key arm of IMC Trading founded in 1989 by Rob Defares and René Schelvis in Amsterdam, is a proprietary trading firm and market maker headquartered in Chicago since opening its first overseas office there in 2000. Employing over 650 of IMC’s 1,600+ global workforce, it operates at the heart of North America’s financial hub, trading equities, options, futures, and other derivatives on major exchanges like the Chicago Mercantile Exchange (CME) and Chicago Board Options Exchange (CBOE). Known for its technology-driven approach, IMC-Chicago leverages advanced algorithms and low-latency systems to provide liquidity across more than 100 global venues, evolving from a trading outfit with strong tech to a tech company that trades. Under CEO Rob Defares, the firm emphasizes innovation, quantitative strategies, and a collaborative culture, making it a powerhouse in the U.S. derivatives market.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Sprott Physical Silver Trust
PSLV
|
+$344M |
| 2 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$297M |
| 3 |
Tesla
TSLA
|
+$235M |
| 4 |
Sprott Physical Gold and Silver Trust
CEF
|
+$177M |
| 5 |
Meta Platforms (Facebook)
META
|
+$120M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$426M |
| 2 |
iShares Russell 2000 ETF
IWM
|
+$390M |
| 3 |
NVIDIA
NVDA
|
+$72.8M |
| 4 |
Broadcom
AVGO
|
+$66.7M |
| 5 |
AST SpaceMobile
ASTS
|
+$62.2M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 0.58% |
| 2 | Consumer Discretionary | 0.39% |
| 3 | Financials | 0.16% |
| 4 | Communication Services | 0.13% |
| 5 | Industrials | 0.12% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
FIGR
1476
PUT
Figure Technology Solutions
FIGR
$6.73B
| $7.65M | ﹤0.01% |
225,200
+160,100
| +246% | +$6.9M |
|
1477
CALL
IES Holdings
IESC
$12.4B
| $7.62M | ﹤0.01% |
16,000
+4,800
| +43% | +$2.2M |
|
1478
PUT
Baxter International
BAX
$11.4B
| $7.62M | ﹤0.01% |
453,300
-1,436,300
| -76% | -$27.8M |
|
1479
PUT
STMicroelectronics
STM
$55.1B
| $7.59M | ﹤0.01% |
219,700
+17,400
| +9% | +$545K |
|
1480
PUT
Transmedics
TMDX
$2.54B
| $7.58M | ﹤0.01% |
76,300
+25,800
| +51% | +$3.37M |
|
1481
PUT
Devon Energy
DVN
$50.5B
| $7.57M | ﹤0.01% |
150,400
-80,700
| -35% | -$3.46M |
|
1482
CALL
Braze
BRZE
$2.95B
| $7.55M | ﹤0.01% |
319,800
+238,200
| +292% | +$5.15M |
|
1483
PUT
MSCI
MSCI
$45.5B
| $7.55M | ﹤0.01% |
+14,000
| New | +$7.89M |
|
1484
VeriSign
VRSN
$25.3B
| $7.53M | ﹤0.01% |
+30,317
| New | +$7.22M |
|
|
BULL
1485
CALL
Webull Corp
BULL
$4.09B
| $7.53M | ﹤0.01% |
1,568,000
+524,600
| +50% | +$3.4M |
|
1486
Zscaler
ZS
$24.2B
| $7.52M | ﹤0.01% |
+53,596
| New | +$9.51M |
|
1487
CALL
Tenet Healthcare
THC
$16.7B
| $7.51M | ﹤0.01% |
39,800
-69,700
| -64% | -$14.7M |
|
|
NBIS
1488
Nebius Group N.V.
NBIS
$46.4B
| $7.47M | ﹤0.01% |
71,962
-225,991
| -76% | -$22.6M |
|
1489
PUT
Sable Offshore Corp
SOC
$803M
| $7.47M | ﹤0.01% |
451,900
-326,900
| -42% | -$3.82M |
|
1490
PUT
Dominion Energy
D
$61.9B
| $7.46M | ﹤0.01% |
120,600
+25,600
| +27% | +$1.58M |
|
1491
Ferrari
RACE
$65.3B
| $7.45M | ﹤0.01% |
22,022
-1,406
| -6% | -$492K |
|
1492
PUT
Diageo
DEO
$47.2B
| $7.44M | ﹤0.01% |
99,900
+31,200
| +45% | +$2.72M |
|
1493
PUT
SM Energy
SM
$7.5B
| $7.43M | ﹤0.01% |
238,200
+152,400
| +178% | +$3.48M |
|
1494
PUT
Monster Beverage
MNST
$93.4B
| $7.37M | ﹤0.01% |
101,700
-29,200
| -22% | -$2.3M |
|
|
1495
CALL
Diageo
DEO
$47.2B
| $7.36M | ﹤0.01% |
98,900
+3,700
| +4% | +$323K |
|
1496
CALL
Logitech
LOGI
$14.6B
| $7.35M | ﹤0.01% |
80,700
+37,400
| +86% | +$3.45M |
|
1497
PUT
Scorpio Tankers
STNG
$3.88B
| $7.35M | ﹤0.01% |
98,400
+54,000
| +122% | +$3.62M |
|
1498
CALL
Eastman Chemical
EMN
$7.78B
| $7.34M | ﹤0.01% |
96,200
-69,800
| -42% | -$5.03M |
|
1499
CALL
ProShares Ether Strategy ETF
EETH
$55.3M
| $7.34M | ﹤0.01% |
215,700
-53,200
| -20% | -$1.59M |
|
1500
CALL
Canadian Solar
CSIQ
$1.03B
| $7.34M | ﹤0.01% |
529,800
-21,700
| -4% | -$413K |
|
Similar funds
IMC Chicago's Q1 2026 Portfolio in Review
As of Q1 2026, IMC Chicago held 6,062 positions worth $278B, up 1.1% from $275B the previous quarter. Its ten largest holdings account for 38% of the portfolio.
IMC Chicago deployed $22.2B of net new capital in Q1 2026, opening 2,049 new positions and adding to 1,848 existing holdings. Its largest new stake was State Street SPDR S&P 500 ETF Trust: 436,397 shares worth $284M.
By sector, the portfolio is most concentrated in Technology at 0.58% of assets, up from 0.56% a quarter earlier, followed by Consumer Discretionary and Financials.
On the sell side, the largest reduction was Broadcom, an estimated $66.7M trimmed.
- IMC Chicago's largest Q1 2026 buy was State Street SPDR S&P 500 ETF Trust: 436,397 shares worth $284M.
- IMC Chicago added most to Sprott Physical Silver Trust in Q1 2026, an estimated $344M increase.
- IMC Chicago's biggest Q1 2026 reduction was Broadcom, cutting an estimated $66.7M.
- IMC Chicago fully exited Invesco QQQ Trust in Q1 2026, selling an estimated $426M.
- IMC Chicago's ten largest holdings make up 38% of its $278B portfolio in Q1 2026.
- IMC Chicago opened 2,049 new positions and closed 389 in Q1 2026.
- IMC Chicago's portfolio value rose 1.1% quarter-over-quarter to $278B.
Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.