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 |
iShares Bitcoin Trust
IBIT
|
+$232M |
| 2 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$168M |
| 3 |
Apple
AAPL
|
+$149M |
| 4 |
State Street Financial Select Sector SPDR ETF
XLF
|
+$136M |
| 5 |
UnitedHealth
UNH
|
+$110M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$153M |
| 2 |
iShares Russell 2000 ETF
IWM
|
+$127M |
| 3 |
Advanced Micro Devices
AMD
|
+$97.1M |
| 4 |
TSMC
TSM
|
+$65.3M |
| 5 |
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
|
+$57.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 0.32% |
| 2 | Consumer Discretionary | 0.25% |
| 3 | Healthcare | 0.13% |
| 4 | Communication Services | 0.1% |
| 5 | Financials | 0.1% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2251
CALL
Helmerich & Payne
HP
$4.29B
| $1.39M | ﹤0.01% |
91,900
+46,900
| +104% | +$860K |
|
2252
PUT
GigaCloud Technology
GCT
$1.9B
| $1.39M | ﹤0.01% |
70,200
-47,100
| -40% | -$753K |
|
2253
PUT
Rapid7
RPD
$929M
| $1.39M | ﹤0.01% |
60,000
+14,700
| +32% | +$349K |
|
2254
AdvisorShares Pure US Cannabis ETF
MSOS
$934M
| $1.39M | ﹤0.01% |
575,228
+133,574
| +30% | +$329K |
|
2255
PUT
FirstEnergy
FE
$27.1B
| $1.38M | ﹤0.01% |
34,400
-9,800
| -22% | -$404K |
|
2256
NextNav
NN
$3.25B
| $1.38M | ﹤0.01% |
91,041
-23,754
| -21% | -$305K |
|
2257
PUT
Winnebago Industries
WGO
$915M
| $1.38M | ﹤0.01% |
47,700
-4,700
| -9% | -$154K |
|
|
WBA
2258
PUT
DELISTED
Walgreens Boots Alliance
WBA
| $1.38M | ﹤0.01% |
120,000
-116,500
| -49% | -$1.3M |
|
2259
Kimberly-Clark
KMB
$36.8B
| $1.38M | ﹤0.01% |
+10,679
| New | +$1.45M |
|
|
APPX
2260
PUT
Tradr 2X Long APP Daily ETF
APPX
$64.7M
| $1.38M | ﹤0.01% |
+29,600
| New | +$1.23M |
|
|
AEVA
2261
CALL
Aeva Technologies
AEVA
$1.56B
| $1.38M | ﹤0.01% |
+36,400
| New | +$553K |
|
2262
PUT
Textron
TXT
$15.3B
| $1.37M | ﹤0.01% |
17,100
+6,900
| +68% | +$499K |
|
2263
PUT
Lattice Semiconductor
LSCC
$18.4B
| $1.37M | ﹤0.01% |
28,000
+3,600
| +15% | +$172K |
|
2264
Chipotle Mexican Grill
CMG
$41.3B
| $1.37M | ﹤0.01% |
24,427
+9,672
| +66% | +$492K |
|
2265
CALL
Herbalife
HLF
$1.23B
| $1.37M | ﹤0.01% |
159,000
+33,300
| +26% | +$247K |
|
2266
Appian
APPN
$2.49B
| $1.37M | ﹤0.01% |
45,858
+30,925
| +207% | +$929K |
|
2267
CALL
Weatherford International
WFRD
$6.6B
| $1.37M | ﹤0.01% |
+27,200
| New | +$1.26M |
|
|
XIFR
2268
PUT
XPLR Infrastructure LP
XIFR
$1.08B
| $1.37M | ﹤0.01% |
166,700
+72,500
| +77% | +$630K |
|
2269
PUT
Otis Worldwide
OTIS
$28.2B
| $1.37M | ﹤0.01% |
+13,800
| New | +$1.33M |
|
2270
CALL
Virtu Financial
VIRT
$5.04B
| $1.37M | ﹤0.01% |
30,500
+900
| +3% | +$36.3K |
|
2271
Signet Jewelers
SIG
$3.59B
| $1.36M | ﹤0.01% |
+17,136
| New | +$1.14M |
|
2272
CALL
Procore
PCOR
$9.45B
| $1.36M | ﹤0.01% |
19,900
-12,300
| -38% | -$803K |
|
2273
CALL
InMode
INMD
$876M
| $1.36M | ﹤0.01% |
94,200
+32,100
| +52% | +$471K |
|
|
DENT
2274
CALL
DELISTED
AdvisorShares Dent Tactical ETF
DENT
| $1.36M | ﹤0.01% |
546,000
+134,600
| +33% | +$335K |
|
2275
Invesco S&P SmallCap 600 Pure Value ETF
RZV
$307M
| $1.36M | ﹤0.01% |
12,976
-2,097
| -14% | -$202K |
|
Similar funds
IMC Chicago's Q2 2025 Portfolio in Review
As of Q2 2025, IMC Chicago held 3,685 positions worth $225B, up 27% from $177B the previous quarter. Its ten largest holdings account for 42% of the portfolio.
IMC Chicago deployed $13.1B of net new capital in Q2 2025, opening 615 new positions and adding to 1,602 existing holdings. Its largest new stake was iShares Bitcoin Trust: 4,132,010 shares worth $253M.
By sector, the portfolio is most concentrated in Technology at 0.32% of assets, up from 0.28% a quarter earlier, followed by Consumer Discretionary and Healthcare.
On the sell side, the largest reduction was Invesco QQQ Trust, an estimated $153M trimmed.
- IMC Chicago's largest Q2 2025 buy was iShares Bitcoin Trust: 4,132,010 shares worth $253M.
- IMC Chicago added most to Sprott Physical Gold in Q2 2025, an estimated $77.8M increase.
- IMC Chicago's biggest Q2 2025 reduction was Invesco QQQ Trust, cutting an estimated $153M.
- IMC Chicago fully exited Advanced Micro Devices in Q2 2025, selling an estimated $97.1M.
- IMC Chicago's ten largest holdings make up 42% of its $225B portfolio in Q2 2025.
- IMC Chicago opened 615 new positions and closed 423 in Q2 2025.
- IMC Chicago's portfolio value rose 27% quarter-over-quarter to $225B.
Based on IMC Chicago's 13F filing for Q2 2025, filed 22 Jul 2025.